fix: default repair installs to production mode

fix: keep online update recovery available
fix: keep brand navigation in active workbench
2026-08-17 23:43:57 +08:00 · 2026-08-17 23:36:37 +08:00 · 2026-08-17 23:03:03 +08:00 · 2026-08-17 22:32:57 +08:00 · 2026-08-17 22:05:10 +08:00 · 2026-08-17 20:46:20 +08:00
30 changed files with 1184 additions and 150 deletions
@@ -57,6 +57,7 @@ jobs:
          npm run build
          npx playwright install --with-deps chromium
          npm run test:e2e
+          npm run test:dist

      - name: Verify release contracts and scripts
        run: |
@@ -4,6 +4,8 @@ frontend/dist/
 frontend/node_modules/
 frontend/playwright-report/
 frontend/test-results/
+frontend/playwright-report-dist/
+frontend/test-results-dist/
 .idea/
 .vscode/
 *.iml
@@ -49,7 +49,7 @@ npm run build
 Gitea API 只用于确认 Release tag 和资产名称；下载地址由受信 API 域名、仓库路径和 tag 重新构造，不采用
 Gitea 响应中可能错误指向内网地址的 `browser_download_url`。
 本版只支持由运维人员预先准备的外部 MySQL 8.4.x；安装器不会安装 MySQL、创建数据库容器或修改现有
-PostgreSQL 18。PostgreSQL 兼容开发已冻结，不属于本次 Preview.12 发布范围。
+PostgreSQL 18。PostgreSQL 兼容开发已冻结，不属于本次 Preview 发布范围。

 执行命令的机器需预装 `bash`、`sudo`、`curl`、`mktemp` 和 `sha256sum`，并能访问目标 Gitea；`jq` 和 Java
 由安装器补齐；Java 17 优先使用服务器已有运行时，没有合适版本时才从官方 Azul 下载。数据库服务和数据库客户端均不会被安装。默认首次安装向导直接使用 JDBC 连接浏览器中填写的
@@ -59,14 +59,14 @@ PostgreSQL 18。PostgreSQL 兼容开发已冻结，不属于本次 Preview.12
 ### 直接 curl 安装

 ```bash
-curl -fsSL https://git.awaioi.com/ERP-Team/kaidi/releases/download/v1.0.0-preview.15/install.sh | sudo bash
+curl -fsSL https://git.awaioi.com/ERP-Team/kaidi/releases/download/v1.0.0-preview.19/install.sh | sudo bash
 ```

 这条命令会提示填写 Java 应用端口，直接回车使用 `18080`；随后安装最新签名 Release，并默认进入 `/setup`
 安装向导。Java 默认只监听 `127.0.0.1:所选端口`，前端页面、API 和健康检查均由同一端口提供。无人值守安装可直接指定：

 ```bash
-curl -fsSL https://git.awaioi.com/ERP-Team/kaidi/releases/download/v1.0.0-preview.15/install.sh \
+curl -fsSL https://git.awaioi.com/ERP-Team/kaidi/releases/download/v1.0.0-preview.19/install.sh \
  | sudo env KAIDI_APP_PORT=19090 bash
 ```

@@ -74,8 +74,8 @@ curl -fsSL https://git.awaioi.com/ERP-Team/kaidi/releases/download/v1.0.0-previe
 时才设置 `KAIDI_SERVER_ADDRESS=0.0.0.0`，通常应保持默认回环绑定并由本机反向代理访问。需要在执行前独立校验安装脚本时使用：

 ```bash
-curl -fsSL https://git.awaioi.com/ERP-Team/kaidi/releases/download/v1.0.0-preview.15/install.sh -o /tmp/kaidi-install.sh
-printf '%s  %s\n' 8a75ee99a1c2f426c11ea18c8ef65f4f4ac3f8d52321c358f3ff645baa6ad99c /tmp/kaidi-install.sh | sha256sum -c -
+curl -fsSL https://git.awaioi.com/ERP-Team/kaidi/releases/download/v1.0.0-preview.19/install.sh -o /tmp/kaidi-install.sh
+printf '%s  %s\n' bc9001197af843dc323907a98023064ccc4f184e000543d2086b8a6f8161dbc7 /tmp/kaidi-install.sh | sha256sum -c -
 sudo bash /tmp/kaidi-install.sh
 rm -f /tmp/kaidi-install.sh
 ```
@@ -86,7 +86,7 @@ rm -f /tmp/kaidi-install.sh
 包装器会在 `sudo` 前校验 `deploy/install.sh` 的固定 SHA-256，再按同一公钥信任链安装最新签名 Release。

 ```bash
-git clone --branch v1.0.0-preview.15 --depth 1 https://git.awaioi.com/ERP-Team/kaidi.git kaidi-preview
+git clone --branch v1.0.0-preview.19 --depth 1 https://git.awaioi.com/ERP-Team/kaidi.git kaidi-preview
 cd kaidi-preview
 ./deploy/install-from-git.sh
 ```
@@ -100,7 +100,7 @@ cd kaidi-preview
 - 不安装或创建数据库；在 `/setup` 中连接运维人员预先准备的外部 MySQL 8.4.x。
 - 识别 `x86_64`、`aarch64`、`armv7` 或 32 位 `i386/i486/i586/i686`；已有 Java 17 直接复用，否则校验 SHA-256 后下载对应的官方 Azul Java 17 JRE。
 - 使用安装器内置的 SHA-256 指纹校验 Release 公钥，再用该公钥验证发布清单 RSA 签名。
- 首次安装默认启用 `/setup` 向导，不在命令行保存数据库密码；向导只接受 MySQL 8.4.x，并在提交前验证 DDL/DML 权限。
+- 首次安装默认启用 `/setup` 向导，不在命令行保存数据库密码；向导只接受 MySQL 8.4.x，并在提交前验证完整迁移权限。
 - 安装签名 Release 到 `/opt/kaidi/releases/<version>`，以 `/opt/kaidi/current` 原子切换当前版本。
 - 安装 `kaidi-finance.service`、更新监听服务和健康检查；Java 同时托管 TDesign 前端静态资源及 Vue 路由回退。
 - 向导只初始化一个由操作者填写的 `SYSTEM_ADMIN` 管理员，不创建项目、财务、资料或演示账号。
@@ -141,11 +141,13 @@ sudo cat /root/kaidi-first-login.txt
 32 位服务端镜像，因此 32 位主机需要预先连接一台 MySQL 8.4 数据库，之后仍然只执行一个安装命令：

 ```bash
-curl -fsSL https://git.awaioi.com/ERP-Team/kaidi/releases/download/v1.0.0-preview.15/install.sh | sudo bash
+curl -fsSL https://git.awaioi.com/ERP-Team/kaidi/releases/download/v1.0.0-preview.19/install.sh | sudo bash
 ```

 无论主机架构如何，安装器都不会安装 MySQL、数据库客户端或创建数据库容器。在打开向导前，需要预先创建 `kaidi_finance`，并授予安装账号该库的
-DDL、DML 权限。向导会连接数据库、核验 MySQL 8.4.x 版本并用临时表验证权限，全部通过后 Flyway 才会建表。
+完整迁移权限。向导会连接数据库、核验 MySQL 8.4.x 版本，并实际探测建表、改表、索引、外键、存储过程、
+临时表及读写权限；专用数据库不是 `utf8mb4/utf8mb4_0900_ai_ci` 时，向导会在迁移前自动统一默认字符集和
+排序规则，全部通过后 Flyway 才会建表。
 数据库管理员可在 MySQL 8.4 中按实际应用服务器地址执行以下基线 SQL：

 ```sql
@@ -161,18 +163,19 @@ GRANT ALL PRIVILEGES ON kaidi_finance.* TO 'kaidi'@'KAIDI_SERVER_IP';
 管理员数据和运维人员新增的环境变量：

 ```bash
-curl -fsSL https://git.awaioi.com/ERP-Team/kaidi/releases/download/v1.0.0-preview.15/install.sh \
+curl -fsSL https://git.awaioi.com/ERP-Team/kaidi/releases/download/v1.0.0-preview.22/install.sh \
  | sudo env KAIDI_REINSTALL=true KAIDI_SETUP_WIZARD=false bash
 ```

 没有显式设置 `KAIDI_APP_PORT` 时，修复性重装会沿用 `/etc/kaidi/kaidi.env` 中的原端口。重装失败会恢复原应用链接、Java 运行时、环境文件和 systemd 单元；脚本会明确报告回滚不完整，
-不会把恢复失败吞掉。
+不会把恢复失败吞掉。新版本安装器在 `KAIDI_REINSTALL=true` 时默认使用生产修复模式，显式的
+`KAIDI_SETUP_WIZARD=false` 仅用于兼容旧版本安装器。

 如果安装器已完成但向导尚未提交，可执行下面的命令重新生成一次性安装码；该恢复路径只接受仍处于向导模式且未锁定的安装，正式模式不会被覆盖。

 ```bash
-curl -fsSL https://git.awaioi.com/ERP-Team/kaidi/releases/download/v1.0.0-preview.15/install.sh \
-  | sudo env KAIDI_REINSTALL=true bash
+curl -fsSL https://git.awaioi.com/ERP-Team/kaidi/releases/download/v1.0.0-preview.22/install.sh \
+  | sudo env KAIDI_REINSTALL=true KAIDI_SETUP_WIZARD=true bash
 ```

 ### 停用并移除程序
@@ -207,8 +210,8 @@ act_runner 提供 `ubuntu-24.04` 标签，并在 tag 发布时执行后端、前
 Preview 属性由 SemVer 版本名表达。之后推送 tag 即会构建、测试、签名并发布：

 ```bash
-git tag v1.0.0-preview.15
-git push origin v1.0.0-preview.15
+git tag v1.0.0-preview.19
+git push origin v1.0.0-preview.19
 ```

 在线更新使用独立的 TDesign 页面：隔离的系统管理员进入“系统治理 → 系统更新”。权限与配置页只管理用户、角色、数据范围、表单模板和参数版本，不配置系统名称或域名。
@@ -260,7 +263,7 @@ cat /var/lib/kaidi-update/status.json
 ```bash
 KAIDI_RELEASE_SIGNING_KEY=/secure/release-signing-private.pem \
 KAIDI_TRUSTED_RELEASE_PUBLIC_KEY_SHA256=807c6aec1dc3f7ce494db16aa9d763c66f292033c38f328afd0390d2715a8cd9 \
-  ./scripts/package-release.sh 1.0.0-preview.15
+  ./scripts/package-release.sh 1.0.0-preview.19
 KAIDI_TRUSTED_RELEASE_PUBLIC_KEY_SHA256=807c6aec1dc3f7ce494db16aa9d763c66f292033c38f328afd0390d2715a8cd9 \
  ./scripts/verify-release.sh dist/release
 ```
@@ -17,6 +17,6 @@ public class SetupLockedController {
    @GetMapping("/status")
    @PreAuthorize("true")
    public ApiResponse<SetupViews.Status> status() {
-        return ApiResponse.ok(new SetupViews.Status(false, true, List.of("MYSQL"), "系统已完成安装"));
+        return ApiResponse.ok(new SetupViews.Status(false, true, true, List.of("MYSQL"), "系统已完成安装"));
    }
 }
@@ -25,6 +25,9 @@ import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.flywaydb.core.Flyway;
+import org.flywaydb.core.api.FlywayException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.datasource.DataSourceTransactionManager;
@@ -37,8 +40,15 @@ import org.springframework.transaction.support.TransactionTemplate;
@ConditionalOnProperty(name = "finance.setup.enabled", havingValue = "true")
 public class SetupService {

+    private static final Logger LOGGER = LoggerFactory.getLogger(SetupService.class);
    private static final String MYSQL_PREFIX = "jdbc:mysql://";
+    private static final String MYSQL_CHARACTER_SET = "utf8mb4";
+    private static final String MYSQL_COLLATION = "utf8mb4_0900_ai_ci";
+    private static final String RECOVERABLE_V068_SCRIPT = "V068__source_table_column_validation_metadata.sql";
    private static final List<String> SUPPORTED_TYPES = List.of(DatabaseType.MYSQL.name());
+    private static final Set<Integer> MYSQL_PERMISSION_ERROR_CODES = Set.of(1044, 1045, 1142, 1227, 1370);
+    private static final long RESTART_TRIGGER_DELAY_MILLIS = 2_000L;
+    private static final int LOGIN_REDIRECT_DELAY_SECONDS = 10;

    private final SetupProperties properties;
    private final AtomicBoolean locked = new AtomicBoolean(false);
@@ -56,7 +66,7 @@ public class SetupService {

    public SetupViews.Status status() {
        boolean isLocked = locked.get() || Files.exists(Path.of(properties.markerFile()));
-        return new SetupViews.Status(!isLocked, isLocked, SUPPORTED_TYPES,
+        return new SetupViews.Status(!isLocked, isLocked, false, SUPPORTED_TYPES,
            isLocked ? "安装向导已锁定" : "请完成数据库和管理员初始化");
    }

@@ -74,8 +84,10 @@ public class SetupService {
                false, "PostgreSQL 连接可用，但当前 Preview 的业务迁移仅支持 MySQL 8.4");
        }
        ConnectionResult connection = testConnection(settings);
+        prepareDatabaseForInstallation(settings);
+        validateSchemaForInstallation(settings);
        return new SetupViews.Connection(true, settings.type().name(), connection.version(), true,
-            "MySQL 8.4 连接和 DDL/DML 权限验证通过");
+            "MySQL 8.4 连接、排序规则和完整迁移权限验证通过");
    }

    public SetupViews.Completed complete(SetupContracts.CompleteRequest request) {
@@ -106,7 +118,7 @@ public class SetupService {
        if (properties.restartAfterComplete()) {
            Thread restart = new Thread(() -> {
                try {
-                    Thread.sleep(750L);
+                    Thread.sleep(RESTART_TRIGGER_DELAY_MILLIS);
                } catch (InterruptedException exception) {
                    Thread.currentThread().interrupt();
                }
@@ -116,18 +128,14 @@ public class SetupService {
            restart.start();
        }
        return new SetupViews.Completed(true, request.adminUsername(),
-            "安装完成，系统正在切换到正式模式", 10);
+            "安装完成，系统正在切换到正式模式", LOGIN_REDIRECT_DELAY_SECONDS);
    }

    private void migrateAndCreateAdministrator(DatabaseSettings settings, SetupContracts.CompleteRequest request) {
        try {
-            ensureCompatibleSchema(settings);
-            Flyway.configure()
-                .dataSource(settings.jdbcUrl(), settings.username(), settings.password())
-                .locations("classpath:db/migration")
-                .cleanDisabled(true)
-                .load()
-                .migrate();
+            prepareDatabaseForInstallation(settings);
+            validateSchemaForInstallation(settings);
+            flyway(settings).migrate();
            DriverManagerDataSource dataSource = new DriverManagerDataSource(settings.jdbcUrl(), settings.username(),
                settings.password());
            JdbcTemplate jdbc = new JdbcTemplate(dataSource);
@@ -137,12 +145,112 @@ public class SetupService {
            if (exception instanceof SetupException setupException) {
                throw setupException;
            }
+            LOGGER.error("Database migration or administrator initialization failed", exception);
            throw new SetupException(org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY,
-                "DATABASE_INITIALIZATION_FAILED", "数据库迁移或管理员初始化失败，请检查账号的 DDL/DML 权限");
+                "DATABASE_INITIALIZATION_FAILED", databaseInitializationFailureMessage(exception));
        }
    }

-    private void ensureCompatibleSchema(DatabaseSettings settings) {
+    private void prepareDatabaseForInstallation(DatabaseSettings settings) {
+        JdbcTemplate jdbc = new JdbcTemplate(new DriverManagerDataSource(settings.jdbcUrl(), settings.username(),
+            settings.password()));
+        try {
+            DatabaseCollation current = databaseCollation(jdbc, settings.database());
+            if (!MYSQL_CHARACTER_SET.equalsIgnoreCase(current.characterSet())
+                || !MYSQL_COLLATION.equalsIgnoreCase(current.collation())) {
+                jdbc.execute("ALTER DATABASE " + quoteIdentifier(settings.database())
+                    + " CHARACTER SET " + MYSQL_CHARACTER_SET + " COLLATE " + MYSQL_COLLATION);
+                DatabaseCollation updated = databaseCollation(jdbc, settings.database());
+                if (!MYSQL_CHARACTER_SET.equalsIgnoreCase(updated.characterSet())
+                    || !MYSQL_COLLATION.equalsIgnoreCase(updated.collation())) {
+                    throw new SetupException(org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY,
+                        "DATABASE_COLLATION_UNSUPPORTED", "数据库字符集或排序规则未能统一为 "
+                        + MYSQL_CHARACTER_SET + "/" + MYSQL_COLLATION);
+                }
+                LOGGER.info("Normalized database {} from {}/{} to {}/{}", settings.database(),
+                    current.characterSet(), current.collation(), updated.characterSet(), updated.collation());
+            }
+            recoverV068CollationFailure(jdbc, settings.database());
+        } catch (SetupException exception) {
+            throw exception;
+        } catch (RuntimeException exception) {
+            LOGGER.error("Database collation preparation failed", exception);
+            SQLException sqlException = findSqlException(exception);
+            String detail = sqlException == null
+                ? "数据库字符集和排序规则初始化失败：" + safeErrorMessage(exception)
+                : "数据库字符集和排序规则初始化失败" + sqlErrorSummary(sqlException);
+            throw new SetupException(org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY,
+                "DATABASE_COLLATION_PREPARATION_FAILED", detail);
+        }
+    }
+
+    private DatabaseCollation databaseCollation(JdbcTemplate jdbc, String database) {
+        return jdbc.queryForObject("""
+            SELECT default_character_set_name, default_collation_name
+            FROM information_schema.schemata
+            WHERE schema_name = ?
+            """, (result, row) -> new DatabaseCollation(
+                result.getString("default_character_set_name"), result.getString("default_collation_name")),
+            database);
+    }
+
+    private void recoverV068CollationFailure(JdbcTemplate jdbc, String database) {
+        Integer historyCount = jdbc.queryForObject("""
+            SELECT COUNT(*)
+            FROM information_schema.tables
+            WHERE table_schema = ? AND table_name = 'flyway_schema_history'
+            """, Integer.class, database);
+        if (historyCount == null || historyCount == 0) {
+            return;
+        }
+        List<FailedMigration> failures = jdbc.query("""
+            SELECT installed_rank, version, script
+            FROM flyway_schema_history
+            WHERE success = FALSE
+            ORDER BY installed_rank
+            """, (result, row) -> new FailedMigration(result.getInt("installed_rank"),
+                result.getString("version"), result.getString("script")));
+        if (failures.size() != 1) {
+            return;
+        }
+        FailedMigration failure = failures.get(0);
+        if (!("68".equals(failure.version()) || "068".equals(failure.version()))
+            || !RECOVERABLE_V068_SCRIPT.equals(failure.script())) {
+            return;
+        }
+        Integer predecessorCount = jdbc.queryForObject("""
+            SELECT COUNT(*)
+            FROM flyway_schema_history
+            WHERE version IN ('67', '067') AND success = TRUE
+            """, Integer.class);
+        if (predecessorCount == null || predecessorCount != 1) {
+            return;
+        }
+        Integer laterSuccessCount = jdbc.queryForObject("""
+            SELECT COUNT(*)
+            FROM flyway_schema_history
+            WHERE installed_rank > ? AND success = TRUE
+            """, Integer.class, failure.installedRank());
+        if (laterSuccessCount != null && laterSuccessCount > 0) {
+            return;
+        }
+        int deleted = jdbc.update("""
+            DELETE FROM flyway_schema_history
+            WHERE installed_rank = ? AND version = ? AND script = ? AND success = FALSE
+            """, failure.installedRank(), failure.version(), failure.script());
+        if (deleted != 1) {
+            throw new SetupException(org.springframework.http.HttpStatus.CONFLICT,
+                "DATABASE_MIGRATION_RECOVERY_CONFLICT", "V068 迁移恢复状态已变化，请重新测试数据库连接");
+        }
+        LOGGER.warn("Removed the recoverable failed {} history row after database collation normalization",
+            RECOVERABLE_V068_SCRIPT);
+    }
+
+    private String quoteIdentifier(String identifier) {
+        return "`" + identifier.replace("`", "``") + "`";
+    }
+
+    private boolean ensureCompatibleSchema(DatabaseSettings settings) {
        JdbcTemplate jdbc = new JdbcTemplate(new DriverManagerDataSource(settings.jdbcUrl(), settings.username(),
            settings.password()));
        Integer tableCount = jdbc.queryForObject("""
@@ -160,7 +268,42 @@ public class SetupService {
                throw new SetupException(org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY,
                    "DATABASE_NOT_EMPTY", "请选择空数据库，或提供已有 Kaidi Flyway 数据库");
            }
+            return true;
        }
+        return false;
+    }
+
+    private void validateSchemaForInstallation(DatabaseSettings settings) {
+        try {
+            if (!ensureCompatibleSchema(settings)) {
+                return;
+            }
+            flyway(settings).validate();
+        } catch (SetupException exception) {
+            throw exception;
+        } catch (FlywayException exception) {
+            LOGGER.error("Database migration history validation failed", exception);
+            throw new SetupException(org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY,
+                "DATABASE_MIGRATION_STATE_INVALID",
+                "数据库迁移历史校验失败，请使用空数据库，或先修复已有迁移状态：" + safeErrorMessage(exception));
+        } catch (RuntimeException exception) {
+            LOGGER.error("Database schema inspection failed", exception);
+            SQLException sqlException = findSqlException(exception);
+            String detail = sqlException == null
+                ? "数据库结构检查失败：" + safeErrorMessage(exception)
+                : databaseConnectionFailureMessage(sqlException);
+            throw new SetupException(org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY,
+                "DATABASE_SCHEMA_INSPECTION_FAILED", detail);
+        }
+    }
+
+    private Flyway flyway(DatabaseSettings settings) {
+        return Flyway.configure()
+            .dataSource(settings.jdbcUrl(), settings.username(), settings.password())
+            .locations("classpath:db/migration")
+            .ignoreMigrationPatterns("*:pending")
+            .cleanDisabled(true)
+            .load();
    }

    private void initializeInstallation(JdbcTemplate jdbc, SetupContracts.CompleteRequest request) {
@@ -280,18 +423,148 @@ public class SetupService {
                throw new SetupException(org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY,
                    "MYSQL_VERSION_UNSUPPORTED", "当前版本要求 MySQL 8.4.x，检测到 " + version);
            }
-            String probe = "kaidi_setup_probe_" + UUID.randomUUID().toString().replace("-", "");
-            try {
-                statement.execute("CREATE TABLE " + probe + " (id INT NOT NULL PRIMARY KEY)");
-                statement.execute("INSERT INTO " + probe + " (id) VALUES (1)");
-                statement.execute("UPDATE " + probe + " SET id = 2 WHERE id = 1");
-            } finally {
-                statement.execute("DROP TABLE IF EXISTS " + probe);
-            }
+            verifyMigrationPrivileges(connection, statement, settings.type());
            return new ConnectionResult(true, version);
        } catch (SQLException exception) {
+            LOGGER.warn("Database connection or migration privilege verification failed: SQL state={}, errorCode={}",
+                exception.getSQLState(), exception.getErrorCode(), exception);
            throw new SetupException(org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY,
-                "DATABASE_CONNECTION_FAILED", "数据库连接或 DDL/DML 权限验证失败");
+                "DATABASE_CONNECTION_FAILED", databaseConnectionFailureMessage(exception));
+        }
+    }
+
+    private String databaseConnectionFailureMessage(SQLException exception) {
+        if (isPermissionError(exception)) {
+            return "数据库账号缺少完整迁移权限" + sqlErrorSummary(exception);
+        }
+        if (exception.getSQLState() != null && exception.getSQLState().startsWith("08")) {
+            return "数据库连接超时或中断" + sqlErrorSummary(exception);
+        }
+        return "数据库连接或完整迁移权限验证失败" + sqlErrorSummary(exception);
+    }
+
+    private String databaseInitializationFailureMessage(Throwable exception) {
+        SQLException sqlException = findSqlException(exception);
+        if (sqlException != null) {
+            if (isPermissionError(sqlException)) {
+                return "数据库账号缺少完成迁移所需权限" + sqlErrorSummary(sqlException);
+            }
+            if (sqlException.getSQLState() != null && sqlException.getSQLState().startsWith("08")) {
+                return "数据库迁移期间连接超时或中断" + sqlErrorSummary(sqlException);
+            }
+            return "数据库迁移或管理员初始化失败" + sqlErrorSummary(sqlException);
+        }
+        return "数据库迁移或管理员初始化失败：" + safeErrorMessage(exception);
+    }
+
+    private SQLException findSqlException(Throwable exception) {
+        Throwable current = exception;
+        while (current != null) {
+            if (current instanceof SQLException sqlException) {
+                return sqlException;
+            }
+            current = current.getCause();
+        }
+        return null;
+    }
+
+    private boolean isPermissionError(SQLException exception) {
+        return MYSQL_PERMISSION_ERROR_CODES.contains(exception.getErrorCode());
+    }
+
+    private String sqlErrorSummary(SQLException exception) {
+        String state = exception.getSQLState() == null ? "UNKNOWN" : exception.getSQLState();
+        return "（SQLState " + state + "，错误码 " + exception.getErrorCode() + "）："
+            + safeErrorMessage(exception);
+    }
+
+    private String safeErrorMessage(Throwable exception) {
+        Throwable current = exception;
+        while (current.getCause() != null) {
+            current = current.getCause();
+        }
+        String message = current.getMessage() == null ? current.getClass().getSimpleName() : current.getMessage();
+        String sanitized = message.replaceAll("(?i)(password|pwd)=([^\\s&;]+)", "$1=***")
+            .replaceAll("\\s+", " ").trim();
+        return sanitized.length() <= 240 ? sanitized : sanitized.substring(0, 240) + "...";
+    }
+
+    private void verifyMigrationPrivileges(Connection connection, Statement statement, DatabaseType databaseType)
+        throws SQLException {
+        String suffix = UUID.randomUUID().toString().replace("-", "");
+        String parentTable = "kaidi_setup_probe_parent_" + suffix;
+        String childTable = "kaidi_setup_probe_child_" + suffix;
+        String foreignKey = "fk_setup_probe_" + suffix;
+        String index = "idx_setup_probe_" + suffix;
+        String routine = "kaidi_setup_probe_routine_" + suffix;
+        String temporaryTable = "kaidi_setup_probe_temp_" + suffix;
+        try {
+            statement.execute("CREATE TABLE " + parentTable + " (id INT NOT NULL PRIMARY KEY)");
+            if (databaseType == DatabaseType.MYSQL) {
+                statement.execute("CREATE TABLE " + childTable
+                    + " (id INT NOT NULL PRIMARY KEY, parent_id INT NOT NULL, CONSTRAINT " + foreignKey
+                    + " FOREIGN KEY (parent_id) REFERENCES " + parentTable + " (id))");
+                statement.execute("ALTER TABLE " + childTable + " ADD COLUMN note VARCHAR(32) NULL");
+                statement.execute("CREATE INDEX " + index + " ON " + childTable + " (parent_id)");
+                statement.execute("CREATE PROCEDURE " + routine + "() SELECT 1 AS probe_value");
+                try (Statement call = connection.createStatement();
+                     ResultSet result = call.executeQuery("CALL " + routine + "()")) {
+                    if (!result.next() || result.getInt(1) != 1) {
+                        throw new SQLException("Migration privilege routine probe returned an invalid result");
+                    }
+                }
+                statement.execute("INSERT INTO " + parentTable + " (id) VALUES (1)");
+                statement.execute("INSERT INTO " + childTable + " (id, parent_id, note) VALUES (1, 1, 'probe')");
+                try (ResultSet result = statement.executeQuery("SELECT note FROM " + childTable + " WHERE id = 1")) {
+                    if (!result.next() || !"probe".equals(result.getString(1))) {
+                        throw new SQLException("Migration privilege SELECT probe returned an invalid result");
+                    }
+                }
+                statement.execute("CREATE TEMPORARY TABLE " + temporaryTable
+                    + " (id INT NOT NULL PRIMARY KEY)");
+                statement.execute("INSERT INTO " + temporaryTable + " (id) VALUES (1)");
+                statement.execute("DROP TEMPORARY TABLE " + temporaryTable);
+                statement.execute("UPDATE " + childTable + " SET note = 'verified' WHERE id = 1");
+                statement.execute("DELETE FROM " + childTable + " WHERE id = 1");
+                statement.execute("DELETE FROM " + parentTable + " WHERE id = 1");
+            } else {
+                statement.execute("INSERT INTO " + parentTable + " (id) VALUES (1)");
+                statement.execute("UPDATE " + parentTable + " SET id = 2 WHERE id = 1");
+                statement.execute("DELETE FROM " + parentTable + " WHERE id = 2");
+            }
+        } catch (SQLException exception) {
+            cleanupProbeObjects(statement, databaseType, routine, temporaryTable, childTable, parentTable, exception);
+            throw exception;
+        }
+        cleanupProbeObjects(statement, databaseType, routine, temporaryTable, childTable, parentTable, null);
+    }
+
+    private void cleanupProbeObjects(Statement statement, DatabaseType databaseType, String routine,
+                                     String temporaryTable, String childTable, String parentTable,
+                                     SQLException original)
+        throws SQLException {
+        SQLException cleanupFailure = null;
+        List<String> cleanupStatements = databaseType == DatabaseType.MYSQL
+            ? List.of("DROP PROCEDURE IF EXISTS " + routine, "DROP TEMPORARY TABLE IF EXISTS " + temporaryTable,
+                "DROP TABLE IF EXISTS " + childTable, "DROP TABLE IF EXISTS " + parentTable)
+            : List.of("DROP TABLE IF EXISTS " + childTable, "DROP TABLE IF EXISTS " + parentTable);
+        for (String sql : cleanupStatements) {
+            try {
+                statement.execute(sql);
+            } catch (SQLException exception) {
+                if (cleanupFailure == null) {
+                    cleanupFailure = exception;
+                } else {
+                    cleanupFailure.addSuppressed(exception);
+                }
+            }
+        }
+        if (cleanupFailure != null) {
+            if (original != null) {
+                original.addSuppressed(cleanupFailure);
+            } else {
+                throw cleanupFailure;
+            }
        }
    }

@@ -411,6 +684,12 @@ public class SetupService {
    private record ConnectionResult(boolean successful, String version) {
    }

+    private record DatabaseCollation(String characterSet, String collation) {
+    }
+
+    private record FailedMigration(int installedRank, String version, String script) {
+    }
+
    private record InstallationState(String setupTokenSha256, long administratorUserId,
                                     String administratorUsername) {
    }
@@ -10,6 +10,7 @@ public final class SetupViews {
    public record Status(
        boolean required,
        boolean locked,
+        boolean ready,
        List<String> supportedDatabaseTypes,
        String message
    ) {
@@ -1,6 +1,7 @@
 package com.kaidi.finance.setup;

 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;

 import com.fasterxml.jackson.databind.JsonNode;
 import com.kaidi.setup.SetupApplication;
@@ -13,6 +14,7 @@ import java.sql.Statement;
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.UUID;
+import org.flywaydb.core.Flyway;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -60,9 +62,12 @@ class SetupApplicationIntegrationTest {

    @Test
    void firstRunTestsDatabaseCreatesAdministratorAndLocksWizard() throws Exception {
+        seedRecoverableV068CollationFailure();
+
        ResponseEntity<JsonNode> initial = rest.getForEntity(url("/api/v1/setup/status"), JsonNode.class);
        assertThat(initial.getStatusCode()).isEqualTo(HttpStatus.OK);
        assertThat(initial.getBody().path("data").path("required").asBoolean()).isTrue();
+        assertThat(initial.getBody().path("data").path("ready").asBoolean()).isFalse();

        Map<String, Object> database = databaseRequest("wrong-code");
        ResponseEntity<JsonNode> denied = rest.postForEntity(url("/api/v1/setup/test-connection"),
@@ -76,6 +81,39 @@ class SetupApplicationIntegrationTest {
        assertThat(tested.getStatusCode()).isEqualTo(HttpStatus.OK);
        assertThat(tested.getBody().path("data").path("successful").asBoolean()).isTrue();
        assertThat(tested.getBody().path("data").path("schemaReady").asBoolean()).isTrue();
+        assertThat(tested.getBody().path("data").path("message").asText())
+            .contains("排序规则和完整迁移权限验证通过");
+
+        try (Connection connection = DriverManager.getConnection(MYSQL.getJdbcUrl(), MYSQL.getUsername(),
+            MYSQL.getPassword()); Statement statement = connection.createStatement()) {
+            try (ResultSet result = statement.executeQuery("""
+                SELECT
+                  (SELECT COUNT(*) FROM information_schema.tables
+                   WHERE table_schema = DATABASE() AND table_name LIKE 'kaidi_setup_probe_%')
+                  +
+                  (SELECT COUNT(*) FROM information_schema.routines
+                   WHERE routine_schema = DATABASE() AND routine_name LIKE 'kaidi_setup_probe_%')
+                """)) {
+                result.next();
+                assertThat(result.getInt(1)).isZero();
+            }
+            try (ResultSet result = statement.executeQuery("""
+                SELECT default_collation_name
+                FROM information_schema.schemata
+                WHERE schema_name = DATABASE()
+                """)) {
+                result.next();
+                assertThat(result.getString(1)).isEqualTo("utf8mb4_0900_ai_ci");
+            }
+            try (ResultSet result = statement.executeQuery("""
+                SELECT COUNT(*)
+                FROM flyway_schema_history
+                WHERE success = FALSE
+                """)) {
+                result.next();
+                assertThat(result.getInt(1)).isZero();
+            }
+        }

        Map<String, Object> complete = new LinkedHashMap<>(database);
        complete.put("adminUsername", "setup-admin");
@@ -121,6 +159,34 @@ class SetupApplicationIntegrationTest {
        ResponseEntity<JsonNode> locked = rest.getForEntity(url("/api/v1/setup/status"), JsonNode.class);
        assertThat(locked.getBody().path("data").path("required").asBoolean()).isFalse();
        assertThat(locked.getBody().path("data").path("locked").asBoolean()).isTrue();
+        assertThat(locked.getBody().path("data").path("ready").asBoolean()).isFalse();
+    }
+
+    private void seedRecoverableV068CollationFailure() throws Exception {
+        try (Connection connection = DriverManager.getConnection(MYSQL.getJdbcUrl(), MYSQL.getUsername(),
+            MYSQL.getPassword()); Statement statement = connection.createStatement()) {
+            statement.execute("ALTER DATABASE `" + MYSQL.getDatabaseName()
+                + "` CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci");
+        }
+        assertThatThrownBy(() -> Flyway.configure()
+            .dataSource(MYSQL.getJdbcUrl(), MYSQL.getUsername(), MYSQL.getPassword())
+            .locations("classpath:db/migration")
+            .target("68")
+            .load()
+            .migrate())
+            .hasMessageContaining("V068__source_table_column_validation_metadata.sql");
+        try (Connection connection = DriverManager.getConnection(MYSQL.getJdbcUrl(), MYSQL.getUsername(),
+            MYSQL.getPassword()); Statement statement = connection.createStatement();
+             ResultSet result = statement.executeQuery("""
+                 SELECT COUNT(*)
+                 FROM flyway_schema_history
+                 WHERE version = '68'
+                   AND script = 'V068__source_table_column_validation_metadata.sql'
+                   AND success = FALSE
+                 """)) {
+            result.next();
+            assertThat(result.getInt(1)).isEqualTo(1);
+        }
    }

    private Map<String, Object> databaseRequest(String setupCode) {
@@ -0,0 +1,31 @@
+package com.kaidi.finance.setup;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.nio.file.Path;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class SetupReadinessTest {
+
+    private static final String TOKEN_SHA256 =
+        "9158568c96987884c8141d363daceffda86bb17083054b36105934090aa7e166";
+
+    @TempDir
+    private Path stateRoot;
+
+    @Test
+    void distinguishesLockedSetupModeFromReadyApplicationMode() {
+        SetupProperties properties = new SetupProperties(true, TOKEN_SHA256,
+            stateRoot.resolve("application.env").toString(), stateRoot.resolve("locked").toString(), false);
+
+        SetupViews.Status setupMode = new SetupService(properties).status();
+        SetupViews.Status applicationMode = new SetupLockedController().status().data();
+
+        assertThat(setupMode.required()).isTrue();
+        assertThat(setupMode.ready()).isFalse();
+        assertThat(applicationMode.required()).isFalse();
+        assertThat(applicationMode.locked()).isTrue();
+        assertThat(applicationMode.ready()).isTrue();
+    }
+}
@@ -5,7 +5,7 @@ umask 077

 ROOT=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
 INSTALLER="$ROOT/deploy/install.sh"
-INSTALLER_SHA256=${KAIDI_INSTALLER_SHA256:-8a75ee99a1c2f426c11ea18c8ef65f4f4ac3f8d52321c358f3ff645baa6ad99c}
+INSTALLER_SHA256=${KAIDI_INSTALLER_SHA256:-bc9001197af843dc323907a98023064ccc4f184e000543d2086b8a6f8161dbc7}
 RELEASE_API_URL=${KAIDI_RELEASE_API_URL:-https://git.awaioi.com/api/v1/repos/ERP-Team/kaidi/releases/latest}
 PUBLIC_KEY_SHA256=${KAIDI_RELEASE_PUBLIC_KEY_SHA256:-807c6aec1dc3f7ce494db16aa9d763c66f292033c38f328afd0390d2715a8cd9}
 TOKEN_FILE=${KAIDI_RELEASE_TOKEN_FILE:-}
@@ -18,7 +18,13 @@ SERVER_ADDRESS=${KAIDI_SERVER_ADDRESS:-127.0.0.1}
 PROXY_TARGET=
 TRUSTED_PUBLIC_KEY_SHA256=${KAIDI_RELEASE_PUBLIC_KEY_SHA256:-807c6aec1dc3f7ce494db16aa9d763c66f292033c38f328afd0390d2715a8cd9}
 REINSTALL=${KAIDI_REINSTALL:-false}
-SETUP_WIZARD=${KAIDI_SETUP_WIZARD:-true}
+if [ "${KAIDI_SETUP_WIZARD+x}" = x ]; then
+  SETUP_WIZARD=$KAIDI_SETUP_WIZARD
+elif [ "$REINSTALL" = true ]; then
+  SETUP_WIZARD=false
+else
+  SETUP_WIZARD=true
+fi
 WORK_DIR=
 RELEASE_AUTH_HEADER_FILE=
 INSTALL_TRANSACTION_ARMED=false
@@ -28,6 +34,9 @@ BACKUP_DIR=
 JAVA_STAGED_DIR=
 JAVA_PREVIOUS_DIR=
 JAVA_ACTIVATED=false
+SERVICE_USER=kaidi
+SERVICE_GROUP=kaidi
+HOST_ARCH=

 log() { printf '[kaidi-install] %s\n' "$*"; }
 die() { printf '[kaidi-install] ERROR: %s\n' "$*" >&2; exit 1; }
@@ -36,14 +45,42 @@ sha256_file() {
  sha256sum "$1" | awk '{print $1}'
 }

+normalized_host_arch() {
+  local machine host_bits
+  machine=$(uname -m)
+  host_bits=$(getconf LONG_BIT 2>/dev/null || true)
+  case "$machine" in
+    x86_64|amd64)
+      [ "$host_bits" = 32 ] && printf x86 || printf x86_64
+      ;;
+    i386|i486|i586|i686) printf x86 ;;
+    aarch64|arm64)
+      [ "$host_bits" = 32 ] && printf arm || printf aarch64
+      ;;
+    armv7l|armv6l) printf arm ;;
+    *) die "Unsupported CPU architecture: $machine" ;;
+  esac
+}
+
 preflight_host() {
+  local host_bits expected_bits
  [ "$(uname -s)" = Linux ] || die "The installer only supports Linux"
  [ "$APP_ROOT" = /opt/kaidi ] && [ "$STATE_ROOT" = /var/lib/kaidi ] \
    && [ "$UPDATE_STATE_ROOT" = /var/lib/kaidi-update ] && [ "$CONFIG_ROOT" = /etc/kaidi ] \
    || die "Custom installation roots are not supported by the packaged systemd configuration"
  command -v systemctl >/dev/null 2>&1 || die "systemd is required"
+  command -v systemd-analyze >/dev/null 2>&1 || die "systemd-analyze is required"
+  command -v getconf >/dev/null 2>&1 || die "getconf is required"
  [ -d /run/systemd/system ] || die "systemd is not running as PID 1"
  [ -d /etc/systemd/system ] || die "/etc/systemd/system is missing"
+  HOST_ARCH=$(normalized_host_arch)
+  host_bits=$(getconf LONG_BIT 2>/dev/null || true)
+  case "$HOST_ARCH" in
+    x86_64|aarch64) expected_bits=64 ;;
+    x86|arm) expected_bits=32 ;;
+  esac
+  [ "$host_bits" = "$expected_bits" ] \
+    || die "CPU architecture and userspace word size do not match: $HOST_ARCH/$host_bits-bit"
  [[ "$TRUSTED_PUBLIC_KEY_SHA256" =~ ^[0-9A-Fa-f]{64}$ ]] \
    || die "Set KAIDI_RELEASE_PUBLIC_KEY_SHA256 to the trusted release public-key SHA-256"
  case "$REINSTALL" in
@@ -62,28 +99,31 @@ preflight_host() {
    [ ! -e "$STATE_ROOT/setup/locked" ] \
      || die "The setup wizard is already locked; use a normal repair reinstall"
  fi
+  log "Environment verified: $(uname -sr), architecture=$HOST_ARCH, userspace=${host_bits}-bit, systemd"
 }

-[ "$(id -u)" -eq 0 ] || die "Run with sudo or as root"
-[ -z "$RELEASE_TOKEN" ] || [ -z "$RELEASE_TOKEN_FILE" ] \
-  || die "Set only one of KAIDI_RELEASE_TOKEN or KAIDI_RELEASE_TOKEN_FILE"
-if [ -n "$RELEASE_TOKEN_FILE" ]; then
-  [ -f "$RELEASE_TOKEN_FILE" ] && [ ! -L "$RELEASE_TOKEN_FILE" ] \
-    || die "KAIDI_RELEASE_TOKEN_FILE must be a regular file"
-  [ "$(wc -c < "$RELEASE_TOKEN_FILE" | tr -d '[:space:]')" -le 512 ] \
-    || die "KAIDI_RELEASE_TOKEN_FILE is too large"
-  RELEASE_TOKEN=$(cat "$RELEASE_TOKEN_FILE")
-fi
-[ "$REINSTALL" = "true" ] || [ ! -e "$APP_ROOT/current" ] \
-  || die "Kaidi Finance is already installed; use the system update page"
-if [ -z "$RELEASE_API_URL" ]; then
-  case "$RELEASE_BASE_URL" in
-    *OWNER/REPO*) die "Set KAIDI_RELEASE_BASE_URL or KAIDI_RELEASE_API_URL to the Git release source" ;;
-  esac
-fi
-[ -z "$RELEASE_TOKEN" ] || { [ "${#RELEASE_TOKEN}" -le 512 ] \
-  && ! printf '%s' "$RELEASE_TOKEN" | grep -q '[[:cntrl:]]'; } \
-  || die "KAIDI_RELEASE_TOKEN is invalid"
+validate_inputs() {
+  [ "$(id -u)" -eq 0 ] || die "Run with sudo or as root"
+  [ -z "$RELEASE_TOKEN" ] || [ -z "$RELEASE_TOKEN_FILE" ] \
+    || die "Set only one of KAIDI_RELEASE_TOKEN or KAIDI_RELEASE_TOKEN_FILE"
+  if [ -n "$RELEASE_TOKEN_FILE" ]; then
+    [ -f "$RELEASE_TOKEN_FILE" ] && [ ! -L "$RELEASE_TOKEN_FILE" ] \
+      || die "KAIDI_RELEASE_TOKEN_FILE must be a regular file"
+    [ "$(wc -c < "$RELEASE_TOKEN_FILE" | tr -d '[:space:]')" -le 512 ] \
+      || die "KAIDI_RELEASE_TOKEN_FILE is too large"
+    RELEASE_TOKEN=$(cat "$RELEASE_TOKEN_FILE")
+  fi
+  [ "$REINSTALL" = "true" ] || [ ! -e "$APP_ROOT/current" ] \
+    || die "Kaidi Finance is already installed; use the system update page"
+  if [ -z "$RELEASE_API_URL" ]; then
+    case "$RELEASE_BASE_URL" in
+      *OWNER/REPO*) die "Set KAIDI_RELEASE_BASE_URL or KAIDI_RELEASE_API_URL to the Git release source" ;;
+    esac
+  fi
+  [ -z "$RELEASE_TOKEN" ] || { [ "${#RELEASE_TOKEN}" -le 512 ] \
+    && ! printf '%s' "$RELEASE_TOKEN" | grep -q '[[:cntrl:]]'; } \
+    || die "KAIDI_RELEASE_TOKEN is invalid"
+}

 download() {
  local url=$1 output=$2
@@ -170,12 +210,26 @@ install_packages() {
 }

 azul_arch() {
-  case "$(uname -m)" in
-    x86_64|amd64) printf x86 ;;
-    i386|i486|i586|i686) printf i686 ;;
-    aarch64|arm64) printf arm_64 ;;
-    armv7l|armv6l) printf arm ;;
-    *) die "Unsupported CPU architecture: $(uname -m)" ;;
+  case "${HOST_ARCH:-$(normalized_host_arch)}" in
+    x86_64) printf x86 ;;
+    x86) printf i686 ;;
+    aarch64) printf arm_64 ;;
+    arm) printf arm ;;
+  esac
+}
+
+java_arch_matches_host() {
+  local java_bin=$1 java_arch host_arch
+  host_arch=${HOST_ARCH:-$(normalized_host_arch)}
+  java_arch=$(
+    "$java_bin" -XshowSettings:properties -version 2>&1 \
+      | sed -n 's/^[[:space:]]*os\.arch = [[:space:]]*//p' \
+      | head -n 1
+  )
+  case "$host_arch:$java_arch" in
+    x86_64:amd64|x86_64:x86_64|x86:x86|x86:i386|x86:i486|x86:i586|x86:i686|\
+    aarch64:aarch64|aarch64:arm64|arm:arm) return 0 ;;
+    *) return 1 ;;
  esac
 }

@@ -194,6 +248,7 @@ system_java_home() {
      | head -n 1
  )
  [[ "$java_major" =~ ^[0-9]+$ ]] && [ "$java_major" -ge 17 ] || return 1
+  java_arch_matches_host "$java_bin" || return 1
  resolved_java=$(readlink -f "$java_bin" 2>/dev/null || printf '%s' "$java_bin")
  case "$resolved_java" in
    */bin/java) home=${resolved_java%/bin/java} ;;
@@ -204,12 +259,14 @@ system_java_home() {
 }

 prepare_java() {
-  local api java_metadata package_metadata package_uuid java_url java_sha256 actual_sha256 system_home
+  local api java_metadata package_metadata package_uuid java_url java_sha256 actual_sha256 system_home java_line
  if system_home=$(system_java_home); then
    JAVA_STAGED_DIR="$WORK_DIR/java.next"
-    ln -s "$system_home" "$JAVA_STAGED_DIR"
-    log "Using existing Java 17 runtime at $system_home"
-    "$JAVA_STAGED_DIR/bin/java" -version
+    mkdir -p "$JAVA_STAGED_DIR"
+    log "Copying existing Java 17 runtime from $system_home into the managed application directory"
+    COPYFILE_DISABLE=1 cp -R "$system_home/." "$JAVA_STAGED_DIR/"
+    java_line=$("$JAVA_STAGED_DIR/bin/java" -version 2>&1 | head -n 1)
+    log "Local Java verified: $java_line"
    return 0
  fi
  log "No local Java 17 runtime found; downloading the official Azul Java 17 runtime"
@@ -231,18 +288,88 @@ prepare_java() {
  [ "$actual_sha256" = "$java_sha256" ] || die "Java 17 runtime SHA-256 verification failed"
  mkdir -p "$JAVA_STAGED_DIR"
  tar -xzf "$WORK_DIR/java.tar.gz" --strip-components=1 -C "$JAVA_STAGED_DIR"
-  "$JAVA_STAGED_DIR/bin/java" -version
+  java_arch_matches_host "$JAVA_STAGED_DIR/bin/java" \
+    || die "Downloaded Java runtime architecture does not match $HOST_ARCH"
+  java_line=$("$JAVA_STAGED_DIR/bin/java" -version 2>&1 | head -n 1)
+  log "Downloaded Java verified: $java_line"
 }

 activate_java() {
  mkdir -p "$APP_ROOT/runtime"
  JAVA_PREVIOUS_DIR="$WORK_DIR/java.previous"
-  if [ -e "$APP_ROOT/runtime/java" ]; then
+  if [ -e "$APP_ROOT/runtime/java" ] || [ -L "$APP_ROOT/runtime/java" ]; then
    mv "$APP_ROOT/runtime/java" "$JAVA_PREVIOUS_DIR"
  fi
  mv "$JAVA_STAGED_DIR" "$APP_ROOT/runtime/java"
+  chown -R root:"$SERVICE_GROUP" "$APP_ROOT/runtime/java"
+  chmod -R u=rwX,g=rX,o= "$APP_ROOT/runtime/java"
  JAVA_ACTIVATED=true
-  "$APP_ROOT/runtime/java/bin/java" -version
+}
+
+ensure_service_identity() {
+  local existing_home nologin_path
+  command -v getent >/dev/null 2>&1 || die "getent is required"
+  if ! getent group "$SERVICE_GROUP" >/dev/null 2>&1; then
+    groupadd --system "$SERVICE_GROUP"
+  fi
+  if id "$SERVICE_USER" >/dev/null 2>&1; then
+    existing_home=$(getent passwd "$SERVICE_USER" | awk -F: '{print $6}')
+    [ "$existing_home" = "$STATE_ROOT" ] \
+      || die "Existing user $SERVICE_USER has unexpected home directory $existing_home"
+    if ! id -nG "$SERVICE_USER" | tr ' ' '\n' | grep -Fxq "$SERVICE_GROUP"; then
+      usermod --append --groups "$SERVICE_GROUP" "$SERVICE_USER"
+    fi
+    return 0
+  fi
+  nologin_path=$(command -v nologin 2>/dev/null || true)
+  [ -n "$nologin_path" ] || nologin_path=/usr/sbin/nologin
+  [ -x "$nologin_path" ] || die "A nologin shell is required"
+  useradd --system --gid "$SERVICE_GROUP" --home-dir "$STATE_ROOT" --shell "$nologin_path" "$SERVICE_USER"
+}
+
+prepare_managed_layout() {
+  command -v runuser >/dev/null 2>&1 || die "runuser is required"
+  install -d -o root -g "$SERVICE_GROUP" -m 0750 \
+    "$APP_ROOT" "$APP_ROOT/releases" "$APP_ROOT/runtime" "$APP_ROOT/bin"
+  install -d -o "$SERVICE_USER" -g "$SERVICE_GROUP" -m 0750 \
+    "$STATE_ROOT" "$STATE_ROOT/files" "$STATE_ROOT/tmp" /var/log/kaidi
+  install -d -o "$SERVICE_USER" -g "$SERVICE_GROUP" -m 0700 "$STATE_ROOT/setup"
+  install -d -o root -g "$SERVICE_GROUP" -m 0750 "$UPDATE_STATE_ROOT"
+  install -d -o "$SERVICE_USER" -g "$SERVICE_GROUP" -m 0750 "$UPDATE_STATE_ROOT/inbox"
+  install -d -o root -g root -m 0700 "$CONFIG_ROOT"
+}
+
+secure_release_tree() {
+  local release_dir=$1
+  chown -R root:"$SERVICE_GROUP" "$release_dir"
+  find "$release_dir" -type d -exec chmod 0750 {} +
+  find "$release_dir" -type f -exec chmod 0640 {} +
+  chmod 0750 "$release_dir/ops/update.sh"
+}
+
+restore_security_contexts() {
+  command -v restorecon >/dev/null 2>&1 || return 0
+  restorecon -RF "$APP_ROOT" "$STATE_ROOT" "$UPDATE_STATE_ROOT" /var/log/kaidi \
+    /etc/systemd/system/kaidi-finance.service \
+    /etc/systemd/system/kaidi-update.service \
+    /etc/systemd/system/kaidi-update.path >/dev/null 2>&1 \
+    || log "SELinux context restoration reported a warning; service access checks will decide whether installation can continue"
+}
+
+verify_service_access() {
+  # shellcheck disable=SC2016 # Positional parameters are expanded by the child shell.
+  runuser -u "$SERVICE_USER" -- sh -c \
+    'cd "$1" && test -r app.jar && test -r public/index.html' sh "$APP_ROOT/current" \
+    || die "$SERVICE_USER cannot traverse or read the active release"
+  runuser -u "$SERVICE_USER" -- test -x "$APP_ROOT/runtime/java/bin/java" \
+    || die "$SERVICE_USER cannot execute the managed Java runtime"
+  runuser -u "$SERVICE_USER" -- "$APP_ROOT/runtime/java/bin/java" -version >/dev/null 2>&1 \
+    || die "The managed Java runtime cannot execute as $SERVICE_USER"
+  runuser -u "$SERVICE_USER" -- test -w "$STATE_ROOT/files" \
+    || die "$SERVICE_USER cannot write the file-storage directory"
+  runuser -u "$SERVICE_USER" -- test -w "$UPDATE_STATE_ROOT/inbox" \
+    || die "$SERVICE_USER cannot write the update inbox"
+  log "Service-user filesystem and Java access checks passed"
 }

 random_secret() { openssl rand -base64 36 | tr -d '\n/+=' | cut -c1-36; }
@@ -599,6 +726,12 @@ backup_managed_state() {

 restore_unit_state() {
  local unit=$1 was_enabled=$2 was_active=$3
+  if ! systemctl cat "$unit" >/dev/null 2>&1; then
+    systemctl reset-failed "$unit" >/dev/null 2>&1 || true
+    [ "$was_enabled" = false ] && [ "$was_active" = false ]
+    return
+  fi
+  systemctl reset-failed "$unit" >/dev/null 2>&1 || true
  if [ "$was_enabled" = true ]; then
    systemctl enable "$unit" >/dev/null 2>&1
  else
@@ -631,7 +764,7 @@ rollback_install() {
  local index=0 path rollback_failed=false
  set +e
  log "Installation failed; restoring the previous managed state"
-  systemctl stop kaidi-update.path kaidi-finance.service >/dev/null 2>&1 || rollback_failed=true
+  systemctl stop kaidi-update.path kaidi-finance.service >/dev/null 2>&1 || true
  for path in "${MANAGED_PATHS[@]}"; do
    restore_managed_path "$path" "$index" || rollback_failed=true
    index=$((index + 1))
@@ -639,7 +772,7 @@ rollback_install() {
  if [ -n "$RELEASE_DIR" ]; then
    rm -rf -- "$RELEASE_DIR" || rollback_failed=true
  fi
-  if [ -d "$JAVA_PREVIOUS_DIR" ]; then
+  if [ -d "$JAVA_PREVIOUS_DIR" ] || [ -L "$JAVA_PREVIOUS_DIR" ]; then
    rm -rf -- "$APP_ROOT/runtime/java" || rollback_failed=true
    mkdir -p "$APP_ROOT/runtime" || rollback_failed=true
    mv "$JAVA_PREVIOUS_DIR" "$APP_ROOT/runtime/java" || rollback_failed=true
@@ -666,8 +799,10 @@ cleanup() {
  exit "$result"
 }

+main() {
 trap cleanup EXIT

+validate_inputs
 configure_app_port
 preflight_host
 install_packages
@@ -714,25 +849,18 @@ find "$WORK_DIR/extracted" -type l -print -quit | grep -q . \
 [ "$(cat "$WORK_DIR/extracted/VERSION")" = "$VERSION" ] || die "Release version mismatch"
 [ -x "$WORK_DIR/extracted/ops/update.sh" ] || die "Release updater is missing"

-prepare_java
 configure_database
 preflight_database
-
-id kaidi >/dev/null 2>&1 || useradd --system --home "$STATE_ROOT" --shell /usr/sbin/nologin kaidi
-mkdir -p "$APP_ROOT/releases" "$APP_ROOT/bin" "$STATE_ROOT/files" "$STATE_ROOT/tmp" \
-  "$STATE_ROOT/setup" "$UPDATE_STATE_ROOT/inbox" "$CONFIG_ROOT" /var/log/kaidi
-chown -R kaidi:kaidi "$STATE_ROOT" "$UPDATE_STATE_ROOT/inbox" /var/log/kaidi
-chown root:kaidi "$UPDATE_STATE_ROOT"
-chmod 0750 "$STATE_ROOT" "$STATE_ROOT/files" "$STATE_ROOT/tmp" "$UPDATE_STATE_ROOT" "$UPDATE_STATE_ROOT/inbox"
-chmod 0700 "$STATE_ROOT/setup"
+ensure_service_identity
+prepare_managed_layout
+prepare_java

 RELEASE_DIR="$APP_ROOT/releases/$VERSION"
 [ ! -e "$RELEASE_DIR" ] || RELEASE_DIR="$APP_ROOT/releases/${VERSION}-reinstall-$(date -u +%Y%m%dT%H%M%SZ)"
 backup_managed_state
 activate_java
 mv "$WORK_DIR/extracted" "$RELEASE_DIR"
-chown -R root:root "$RELEASE_DIR"
-chmod -R go-w "$RELEASE_DIR"
+secure_release_tree "$RELEASE_DIR"
 ln -sfn "$RELEASE_DIR" "$APP_ROOT/current.next"
 mv -Tf "$APP_ROOT/current.next" "$APP_ROOT/current"
 install -m 0755 "$RELEASE_DIR/ops/update.sh" "$APP_ROOT/bin/update.sh"
@@ -824,7 +952,15 @@ chmod 0600 "$CONFIG_ROOT/update.env"
 install -m 0644 "$RELEASE_DIR/ops/kaidi-finance.service" /etc/systemd/system/kaidi-finance.service
 install -m 0644 "$RELEASE_DIR/ops/kaidi-update.service" /etc/systemd/system/kaidi-update.service
 install -m 0644 "$RELEASE_DIR/ops/kaidi-update.path" /etc/systemd/system/kaidi-update.path
+restore_security_contexts
+verify_service_access
+systemd-analyze verify \
+  /etc/systemd/system/kaidi-finance.service \
+  /etc/systemd/system/kaidi-update.service \
+  /etc/systemd/system/kaidi-update.path >/dev/null \
+  || die "Installed systemd units failed validation"
 systemctl daemon-reload
+systemctl reset-failed kaidi-finance.service >/dev/null 2>&1 || true
 systemctl enable kaidi-finance.service
 systemctl restart kaidi-finance.service
 wait_for_health
@@ -875,3 +1011,6 @@ if [ "$REINSTALL" != true ] && [ "$SETUP_WIZARD" != true ]; then
  log "Temporary credentials: /root/kaidi-first-login.txt"
  log "Change the temporary password immediately after first sign-in"
 fi
+}
+
+main "$@"
@@ -2,6 +2,8 @@
 Description=Kaidi Finance System
 After=network-online.target
 Wants=network-online.target
+StartLimitIntervalSec=60
+StartLimitBurst=3

 [Service]
 Type=simple
@@ -18,6 +18,9 @@ RELEASE_API_URL=${UPDATE_RELEASE_API_URL:-}
 RELEASE_TOKEN=${UPDATE_RELEASE_TOKEN:-}
 CACHE_ROOT=${KAIDI_UPDATE_CACHE_ROOT:-$STATE_ROOT/cache}
 SERVICE_NAME=${KAIDI_SERVICE_NAME:-kaidi-finance.service}
+UPDATE_PATH_NAME=${KAIDI_UPDATE_PATH_NAME:-kaidi-update.path}
+SERVICE_USER=${KAIDI_SERVICE_USER:-kaidi}
+SERVICE_GROUP=${KAIDI_SERVICE_GROUP:-kaidi}
 HEALTH_URL=${KAIDI_HEALTH_URL:-http://127.0.0.1:18080/actuator/health}
 APP_INDEX_URL=${KAIDI_APP_INDEX_URL:-http://127.0.0.1:18080/}
 LOCK_FILE=$STATE_ROOT/update.lock
@@ -38,9 +41,10 @@ case "$HEALTH_ATTEMPTS:$HEALTH_INTERVAL_SECONDS" in
 esac
 [ "$HEALTH_ATTEMPTS" -ge 1 ] || { printf '%s\n' "Update health-check attempts must be at least 1" >&2; exit 1; }

-mkdir -p "$STATE_ROOT/inbox" "$PROCESSING_DIR" "$FAILED_REQUEST_ROOT" "$TRANSACTION_ROOT" \
-  "$STATE_ROOT/work" "$APP_ROOT/releases" "$LOG_ROOT" "$BACKUP_ROOT" "$CACHE_ROOT"
-chmod 0700 "$PROCESSING_DIR" "$FAILED_REQUEST_ROOT" "$TRANSACTION_ROOT" "$BACKUP_ROOT" "$CACHE_ROOT"
+bootstrap_die() {
+  printf '%s\n' "$1" >&2
+  exit 1
+}

 status() {
  state=$1
@@ -77,6 +81,43 @@ fail() {
  exit 1
 }

+prepare_update_layout() {
+  id "$SERVICE_USER" >/dev/null 2>&1 || bootstrap_die "Service user $SERVICE_USER is missing"
+  id -nG "$SERVICE_USER" | tr ' ' '\n' | grep -Fxq "$SERVICE_GROUP" \
+    || bootstrap_die "Service user $SERVICE_USER is not a member of group $SERVICE_GROUP"
+  command -v runuser >/dev/null 2>&1 || bootstrap_die "runuser is required"
+  install -d -o root -g "$SERVICE_GROUP" -m 0750 \
+    "$APP_ROOT" "$APP_ROOT/releases" "$APP_ROOT/runtime" "$APP_ROOT/bin" "$STATE_ROOT" \
+    || bootstrap_die "Managed application or update directories could not be prepared"
+  install -d -o "$SERVICE_USER" -g "$SERVICE_GROUP" -m 0750 "$STATE_ROOT/inbox" "$LOG_ROOT" \
+    || bootstrap_die "Writable update directories could not be prepared"
+  install -d -o root -g root -m 0700 \
+    "$PROCESSING_DIR" "$FAILED_REQUEST_ROOT" "$TRANSACTION_ROOT" "$STATE_ROOT/work" \
+    "$BACKUP_ROOT" "$CACHE_ROOT" \
+    || bootstrap_die "Private update directories could not be prepared"
+}
+
+secure_release_tree() {
+  release_dir=$1
+  chown -R root:"$SERVICE_GROUP" "$release_dir" || return 1
+  find "$release_dir" -type d -exec chmod 0750 {} + || return 1
+  find "$release_dir" -type f -exec chmod 0640 {} + || return 1
+  chmod 0750 "$release_dir/ops/update.sh"
+}
+
+verify_release_access() {
+  release_dir=$1
+  # shellcheck disable=SC2016 # Positional parameters are expanded by the child shell.
+  runuser -u "$SERVICE_USER" -- sh -c \
+    'cd "$1" && test -r app.jar && test -r public/index.html' sh "$release_dir" \
+    || return 1
+  runuser -u "$SERVICE_USER" -- test -x "$APP_ROOT/runtime/java/bin/java" \
+    || return 1
+  runuser -u "$SERVICE_USER" -- "$APP_ROOT/runtime/java/bin/java" -version >/dev/null 2>&1
+}
+
+prepare_update_layout
+
 # shellcheck disable=SC2329 # Invoked by the EXIT trap below.
 cleanup() {
  rc=$?
@@ -232,6 +273,22 @@ atomic_install() {
  mv -f "$install_temporary" "$install_destination"
 }

+install_operation() {
+  operation_source=$1
+  operation_destination=$2
+  operation_mode=$3
+  operation_is_systemd=$4
+  if [ -f "$operation_destination" ] && [ ! -L "$operation_destination" ] \
+    && cmp -s "$operation_source" "$operation_destination"; then
+    chmod "$operation_mode" "$operation_destination"
+    return
+  fi
+  atomic_install "$operation_source" "$operation_destination" "$operation_mode" || return 1
+  if [ "$operation_is_systemd" = true ]; then
+    SYSTEMD_OPERATIONS_CHANGED=true
+  fi
+}
+
 backup_managed_file() {
  backup_source=$1
  backup_name=$2
@@ -271,14 +328,16 @@ backup_operations() {
 }

 apply_operations() {
-  atomic_install "$RELEASE_DIR/ops/update.sh" "$UPDATER_PATH" 0755 \
-    && atomic_install "$RELEASE_DIR/ops/kaidi-finance.service" \
-      "$SYSTEMD_ROOT/kaidi-finance.service" 0644 \
-    && atomic_install "$RELEASE_DIR/ops/kaidi-update.service" \
-      "$SYSTEMD_ROOT/kaidi-update.service" 0644 \
-    && atomic_install "$RELEASE_DIR/ops/kaidi-update.path" \
-      "$SYSTEMD_ROOT/kaidi-update.path" 0644 \
-    && systemctl daemon-reload
+  SYSTEMD_OPERATIONS_CHANGED=false
+  install_operation "$RELEASE_DIR/ops/update.sh" "$UPDATER_PATH" 0755 false \
+    && install_operation "$RELEASE_DIR/ops/kaidi-finance.service" \
+      "$SYSTEMD_ROOT/kaidi-finance.service" 0644 true \
+    && install_operation "$RELEASE_DIR/ops/kaidi-update.service" \
+      "$SYSTEMD_ROOT/kaidi-update.service" 0644 true \
+    && install_operation "$RELEASE_DIR/ops/kaidi-update.path" \
+      "$SYSTEMD_ROOT/kaidi-update.path" 0644 true \
+    || return 1
+  [ "$SYSTEMD_OPERATIONS_CHANGED" = false ] || systemctl daemon-reload
 }

 restore_operations() {
@@ -317,23 +376,28 @@ rollback_active_transaction() {
  previous_target=$(transaction_value previous-target)
  failed_release=$(transaction_value release-dir)
  OPS_BACKUP="$ACTIVE_TRANSACTION/operations-backup"
-  rollback_ok=true
+  link_restored=true
+  operations_restored=true

  systemctl stop "$SERVICE_NAME" || true
  if [ -n "$previous_target" ] && [ -d "$previous_target" ]; then
    if ! ln -sfn "$previous_target" "$APP_ROOT/current.next" \
      || ! mv -Tf "$APP_ROOT/current.next" "$APP_ROOT/current"; then
-      rollback_ok=false
+      link_restored=false
    fi
  else
-    rollback_ok=false
+    link_restored=false
  fi
-  restore_operations || rollback_ok=false
-  systemctl start "$SERVICE_NAME" || rollback_ok=false
-  if [ "$rollback_ok" = true ] && verify_app_surface; then
+  restore_operations || operations_restored=false
+  systemctl reset-failed "$SERVICE_NAME" >/dev/null 2>&1 || true
+  systemctl start "$SERVICE_NAME" || true
+  if [ "$link_restored" = true ] && verify_app_surface; then
    remove_failed_release "$failed_release"
    rm -rf "$ACTIVE_TRANSACTION"
-    fail "$reason; previous release was restored and verified"
+    if [ "$operations_restored" = true ]; then
+      fail "$reason; previous release was restored and verified"
+    fi
+    fail "$reason; previous release is running, but operations restoration requires manual review"
  fi
  TERMINAL_STATUS_WRITTEN=true
  status FAILED "$reason; rollback is incomplete and will be retried" "${TARGET_VERSION:-}"
@@ -520,8 +584,14 @@ if [ -e "$RELEASE_DIR" ]; then
  rm -rf "$RELEASE_DIR" || fail "Failed release staging directory could not be cleaned"
 fi
 mv "$WORK_DIR/extracted" "$RELEASE_DIR" || fail "Release directory could not be activated"
-chown -R root:root "$RELEASE_DIR" || fail "Release ownership could not be secured"
-chmod -R go-w "$RELEASE_DIR" || fail "Release permissions could not be secured"
+secure_release_tree "$RELEASE_DIR" || fail "Release ownership or permissions could not be secured"
+if command -v restorecon >/dev/null 2>&1; then
+  restorecon -RF "$APP_ROOT" >/dev/null 2>&1 || true
+fi
+if ! verify_release_access "$RELEASE_DIR"; then
+  rm -rf "$RELEASE_DIR"
+  fail "Service user cannot access the release or managed Java runtime"
+fi

 PREVIOUS_TARGET=$(readlink "$APP_ROOT/current" 2>/dev/null || true)
 mkdir "$ACTIVE_TRANSACTION"
@@ -552,15 +622,22 @@ write_transaction_value phase APP_SWITCHED

 status RUNNING "Starting and verifying release $TARGET_VERSION" "$TARGET_VERSION"
 write_transaction_value phase HEALTH_CHECKING
-if systemctl start "$SERVICE_NAME" \
-  && systemctl is-active --quiet kaidi-update.path \
-  && verify_app_surface; then
+systemctl reset-failed "$SERVICE_NAME" >/dev/null 2>&1 || true
+systemctl start "$SERVICE_NAME" || true
+if verify_app_surface; then
+  success_message="Release $TARGET_VERSION is running"
+  if ! systemctl start "$UPDATE_PATH_NAME" >/dev/null 2>&1; then
+    success_message="$success_message; automatic update watcher could not be started"
+  fi
  write_transaction_value phase COMMITTED
-  status SUCCEEDED "Release $TARGET_VERSION is running" "$TARGET_VERSION"
+  status SUCCEEDED "$success_message" "$TARGET_VERSION"
  TERMINAL_STATUS_WRITTEN=true
  complete_request
  rm -rf "$ACTIVE_TRANSACTION"
  exit 0
 fi

-rollback_active_transaction "Release health or application-surface verification failed"
+service_state=$(systemctl is-active "$SERVICE_NAME" 2>/dev/null || true)
+[ -n "$service_state" ] || service_state=unknown
+rollback_active_transaction \
+  "Release health or application-surface verification failed (service state: $service_state)"
@@ -0,0 +1,29 @@
+import { expect, test } from '@playwright/test';
+
+test('release build boots the setup wizard without runtime errors', async ({ page }) => {
+  const pageErrors: string[] = [];
+  const consoleErrors: string[] = [];
+
+  page.on('pageerror', (error) => pageErrors.push(error.message));
+  page.on('console', (message) => {
+    if (message.type() === 'error') consoleErrors.push(message.text());
+  });
+  await page.route('**/api/v1/setup/status', async (route) => {
+    await route.fulfill({
+      json: {
+        data: {
+          required: true,
+          locked: false,
+          supportedDatabaseTypes: ['MYSQL'],
+          message: '请完成安装',
+        },
+      },
+    });
+  });
+
+  const response = await page.goto('/setup');
+  expect(response?.ok()).toBe(true);
+  await expect(page.getByRole('heading', { name: '安装向导', exact: true })).toBeVisible();
+  expect(pageErrors).toEqual([]);
+  expect(consoleErrors).toEqual([]);
+});
@@ -11,6 +11,7 @@ test('first-run wizard tests MySQL, creates the administrator and stays responsi
          data: {
            required: !completed,
            locked: completed,
+            ready: completed,
            supportedDatabaseTypes: ['MYSQL'],
            message: completed ? '系统已完成安装' : '请完成安装',
          },
@@ -30,7 +31,7 @@ test('first-run wizard tests MySQL, creates the administrator and stays responsi
            databaseType: 'MYSQL',
            serverVersion: '8.4.6',
            schemaReady: true,
-            message: 'MySQL 8.4 连接和 DDL/DML 权限验证通过',
+            message: 'MySQL 8.4 连接、排序规则和完整迁移权限验证通过',
          },
        },
      });
@@ -58,7 +59,7 @@ test('first-run wizard tests MySQL, creates the administrator and stays responsi
  await page.getByLabel('数据库密码').fill('fixture-db-password');
  await page.getByLabel('安装码').fill('fixture-setup-code');
  await page.getByRole('button', { name: '测试连接' }).click();
-  await expect(page.getByText('MySQL 8.4 连接和 DDL/DML 权限验证通过')).toBeVisible();
+  await expect(page.getByText('MySQL 8.4 连接、排序规则和完整迁移权限验证通过')).toBeVisible();
  await page.getByRole('button', { name: '下一步' }).click();

  await page.getByLabel('管理员密码').fill('SetupAdmin@2026Strong');
@@ -74,3 +75,61 @@ test('first-run wizard tests MySQL, creates the administrator and stays responsi
  }));
  expect(layout.scrollWidth).toBeLessThanOrEqual(layout.clientWidth);
 });
+
+test('confirms completion after the setup response is interrupted by a service restart', async ({ page }) => {
+  let completionStarted = false;
+  let recoveryChecks = 0;
+  await page.route('**/api/v1/setup/**', async (route) => {
+    const request = route.request();
+    const pathname = new URL(request.url()).pathname;
+    if (pathname === '/api/v1/setup/status') {
+      if (completionStarted) recoveryChecks += 1;
+      const ready = completionStarted && recoveryChecks >= 2;
+      await route.fulfill({
+        json: {
+          data: {
+            required: !completionStarted,
+            locked: completionStarted,
+            ready,
+            supportedDatabaseTypes: ['MYSQL'],
+            message: ready ? '系统已完成安装' : '请完成安装',
+          },
+        },
+      });
+      return;
+    }
+    const body = request.postDataJSON() as Record<string, unknown>;
+    if (pathname.endsWith('/test-connection')) {
+      await route.fulfill({
+        json: {
+          data: {
+            successful: true,
+            databaseType: 'MYSQL',
+            serverVersion: '8.4.6',
+            schemaReady: true,
+            message: 'MySQL 8.4 连接、排序规则和完整迁移权限验证通过',
+          },
+        },
+      });
+      return;
+    }
+    expect(body.adminUsername).toBe('admin');
+    completionStarted = true;
+    await route.abort('connectionreset');
+  });
+
+  await page.goto('/setup');
+  await page.getByLabel('数据库密码').fill('fixture-db-password');
+  await page.getByLabel('安装码').fill('fixture-setup-code');
+  await page.getByRole('button', { name: '测试连接' }).click();
+  await page.getByRole('button', { name: '下一步' }).click();
+  await page.getByLabel('管理员密码').fill('SetupAdmin@2026Strong');
+  await page.getByLabel('确认密码').fill('SetupAdmin@2026Strong');
+  await page.getByRole('button', { name: '完成安装' }).click();
+  await page.getByRole('button', { name: '确定', exact: true }).click();
+
+  await expect(page.getByText('连接暂时中断，正在确认安装结果。')).toBeVisible();
+  await expect(page.getByText('安装完成', { exact: true })).toBeVisible();
+  await expect(page.getByText('安装已完成，系统正在切换到正式模式')).toBeVisible();
+  await expect(page.getByText('网络请求失败')).toHaveCount(0);
+});
@@ -178,6 +178,16 @@ test('system administrator checks and queues a signed online update', async ({ p
  expect(installBodies).toEqual([{ version: '1.0.0-preview.2', reason: '管理员确认立即重启' }]);
 });

+test('brand logo returns the active identity to its workbench', async ({ page }) => {
+  await installFixture(page, [], []);
+  await page.goto('/governance/update');
+
+  await page.locator('.brand-logo').click();
+
+  await expect(page).toHaveURL(/\/governance\/settings$/);
+  await expect(page.getByText('选择工作身份', { exact: true })).toHaveCount(0);
+});
+
 test('disabled online updates expose status without an executable check action', async ({ page }) => {
  await installFixture(page, [], [], false);
  await page.goto('/governance/update');
@@ -18,6 +18,7 @@
    "site:preview": "npm run build && cp -r dist _site",
    "test": "vitest run",
    "test:e2e": "playwright test",
+    "test:dist": "playwright test --config playwright.dist.config.ts",
    "test:a11y": "playwright test e2e/accessibility.e2e.ts",
    "audit:dependencies": "npm audit --audit-level=high --registry=https://registry.npmjs.org",
    "check:production": "node scripts/check-production-hygiene.mjs",
@@ -6,6 +6,7 @@ const baseURL = `http://127.0.0.1:${port}`;
 export default defineConfig({
  testDir: './e2e',
  testMatch: '**/*.e2e.ts',
+  testIgnore: 'dist-smoke.e2e.ts',
  outputDir: 'test-results',
  timeout: 30_000,
  expect: { timeout: 8_000 },
@@ -0,0 +1,31 @@
+import { defineConfig } from '@playwright/test';
+
+const port = Number(process.env.PLAYWRIGHT_DIST_PORT || 3012);
+const baseURL = `http://127.0.0.1:${port}`;
+
+export default defineConfig({
+  testDir: './e2e',
+  testMatch: 'dist-smoke.e2e.ts',
+  outputDir: 'test-results-dist',
+  timeout: 30_000,
+  expect: { timeout: 8_000 },
+  fullyParallel: false,
+  workers: 1,
+  forbidOnly: Boolean(process.env.CI),
+  retries: process.env.CI ? 1 : 0,
+  reporter: process.env.CI ? [['list'], ['html', { open: 'never', outputFolder: 'playwright-report-dist' }]] : 'list',
+  use: {
+    baseURL,
+    locale: 'zh-CN',
+    timezoneId: 'Asia/Shanghai',
+    screenshot: 'only-on-failure',
+    trace: 'retain-on-failure',
+  },
+  webServer: {
+    command: `npm run preview -- --host 127.0.0.1 --port ${port}`,
+    url: baseURL,
+    reuseExistingServer: false,
+    timeout: 120_000,
+  },
+  projects: [{ name: 'chromium-dist', use: { browserName: 'chromium', viewport: { width: 1366, height: 768 } } }],
+});
@@ -1,8 +1,11 @@
 import { request } from '@/utils/request';

+const SETUP_COMPLETION_TIMEOUT_MS = 120_000;
+
 export interface SetupStatus {
  required: boolean;
  locked: boolean;
+  ready: boolean;
  supportedDatabaseTypes: string[];
  message: string;
 }
@@ -43,6 +46,7 @@ function normalizeStatus(value: SetupStatus): SetupStatus {
  return {
    required: Boolean(value?.required),
    locked: Boolean(value?.locked),
+    ready: Boolean(value?.ready),
    supportedDatabaseTypes: Array.isArray(value?.supportedDatabaseTypes) ? value.supportedDatabaseTypes : [],
    message: value?.message || '',
  };
@@ -57,5 +61,7 @@ export function testSetupConnection(data: SetupDatabaseRequest) {
 }

 export function completeSetup(data: SetupCompleteRequest) {
-  return request.post<SetupCompleted>({ url: '/setup/complete', data }).then((value) => value);
+  return request
+    .post<SetupCompleted>({ url: '/setup/complete', data, timeout: SETUP_COMPLETION_TIMEOUT_MS })
+    .then((value) => value);
 }
@@ -2,7 +2,7 @@
  <div :class="layoutCls">
    <t-head-menu :class="menuCls" :theme="menuTheme" expand-type="popup" :value="active">
      <template #logo>
-        <span v-if="showLogo" class="header-logo-container" @click="handleNav('/role-select')">
+        <span v-if="showLogo" class="header-logo-container" @click="handleNav(user.workbenchRoute)">
          <span class="header-brand">财务系统</span>
        </span>
        <div v-else class="header-operate-left">
@@ -45,7 +45,7 @@ import { useRouter } from 'vue-router';
 import { prefix } from '@/config/global';
 import { t } from '@/locales';
 import { getActive } from '@/router';
-import { useSettingStore } from '@/store';
+import { useSettingStore, useUserStore } from '@/store';
 import type { MenuRoute, ModeType } from '@/types/interface';

 import pgk from '../../../package.json';
@@ -155,6 +155,7 @@ const menuCls = computed(() => {

 const router = useRouter();
 const settingStore = useSettingStore();
+const userStore = useUserStore();

 const autoCollapsed = () => {
  const isCompact = window.innerWidth <= MIN_POINT;
@@ -175,7 +176,7 @@ onUnmounted(() => {
 });

 const goHome = () => {
-  router.push('/role-select');
+  router.push(userStore.workbenchRoute);
 };
 </script>
 <style lang="less" scoped>
@@ -73,16 +73,7 @@ const choose = async (roleCode: string) => {
  try {
    await userStore.selectRole(roleCode);
    permissionStore.initRoutes();
-    const target = userStore.roles.find((role) => role.code === roleCode)?.workbenchRoute;
-    const fallback =
-      roleCode === 'PROJECT_MANAGER'
-        ? '/workbench/project'
-        : roleCode === 'ARCHIVE_MANAGER'
-          ? '/workbench/archive'
-          : roleCode === 'SYSTEM_ADMIN'
-            ? '/governance/settings'
-            : '/workbench/finance';
-    await router.replace(target || fallback);
+    await router.replace(userStore.workbenchRoute);
  } catch (error) {
    MessagePlugin.error((error as Error).message || '身份选择失败，请重试');
  } finally {
@@ -162,6 +162,10 @@
              </t-form-item>
            </div>

+            <t-alert v-if="completing" class="setup-progress" theme="info" :close-btn="false">
+              {{ completionProgressMessage }}
+            </t-alert>
+
            <div class="setup-actions">
              <t-button variant="outline" :disabled="completing" @click="currentStep = 0">
                <template #icon><t-icon name="chevron-left" /></template>
@@ -223,8 +227,13 @@ const errorMessage = ref('');
 const connectionResult = ref<SetupConnection | null>(null);
 const verifiedFingerprint = ref('');
 const completionMessage = ref('系统正在重启，请稍候。');
+const completionProgressMessage = ref('正在初始化数据库结构并创建管理员，请稍候。');
 const countdown = ref(10);
 let countdownTimer: number | undefined;
+let unmounted = false;
+
+const SETUP_CONFIRMATION_TIMEOUT_MS = 60_000;
+const SETUP_CONFIRMATION_INTERVAL_MS = 2_000;

 const databaseForm = reactive<SetupDatabaseRequest>({
  setupCode: '',
@@ -317,21 +326,51 @@ async function finishSetup(context?: SubmitContext) {
    return;
  }
  completing.value = true;
+  completionProgressMessage.value = '正在初始化数据库结构并创建管理员，请稍候。';
  errorMessage.value = '';
  try {
    const result = await completeSetup({ ...databaseForm, ...adminForm });
    if (!result.completed) throw new Error('安装服务未确认完成，请稍后重试');
-    completionMessage.value = result.message;
-    countdown.value = Math.max(1, result.restartAfterSeconds || 10);
-    currentStep.value = 2;
-    startCountdown();
+    showCompleted(result.message, result.restartAfterSeconds);
  } catch (error) {
-    errorMessage.value = (error as Error).message || '安装初始化失败';
+    const requestError = error as Error & { status?: number };
+    if (requestError.status === undefined || requestError.status >= 500) {
+      completionProgressMessage.value = '连接暂时中断，正在确认安装结果。';
+      if (await waitForSetupCompletion()) {
+        showCompleted('安装已完成，系统正在切换到正式模式', 10);
+        return;
+      }
+      errorMessage.value = '安装结果暂未确认，请稍后重新打开安装页面；若问题持续，请检查服务日志。';
+    } else {
+      errorMessage.value = requestError.message || '安装初始化失败';
+    }
  } finally {
    completing.value = false;
  }
 }

+async function waitForSetupCompletion() {
+  const deadline = Date.now() + SETUP_CONFIRMATION_TIMEOUT_MS;
+  while (Date.now() < deadline) {
+    if (unmounted) return false;
+    try {
+      const status = await getSetupStatus();
+      if (status.ready) return true;
+    } catch {
+      // A short connection failure is expected while systemd restarts the service.
+    }
+    await new Promise((resolve) => window.setTimeout(resolve, SETUP_CONFIRMATION_INTERVAL_MS));
+  }
+  return false;
+}
+
+function showCompleted(message: string, restartAfterSeconds: number) {
+  completionMessage.value = message;
+  countdown.value = Math.max(1, restartAfterSeconds || 10);
+  currentStep.value = 2;
+  startCountdown();
+}
+
 function confirmSetup() {
  void finishSetup();
 }
@@ -340,13 +379,18 @@ function startCountdown() {
  window.clearInterval(countdownTimer);
  countdownTimer = window.setInterval(() => {
    countdown.value -= 1;
-    if (countdown.value <= 0) openLogin();
+    if (countdown.value <= 0) void openLogin();
  }, 1000);
 }

-function openLogin() {
+async function openLogin() {
  window.clearInterval(countdownTimer);
-  window.location.assign('/login');
+  completionMessage.value = '系统正在启动，请稍候。';
+  if (await waitForSetupCompletion()) {
+    window.location.assign('/login');
+    return;
+  }
+  completionMessage.value = '系统启动时间较长，请稍后刷新页面。';
 }

 onMounted(async () => {
@@ -364,7 +408,10 @@ onMounted(async () => {
  }
 });

-onBeforeUnmount(() => window.clearInterval(countdownTimer));
+onBeforeUnmount(() => {
+  unmounted = true;
+  window.clearInterval(countdownTimer);
+});
 </script>
 <style scoped>
 .setup-page {
@@ -382,8 +429,7 @@ onBeforeUnmount(() => window.clearInterval(countdownTimer));
 }

 .setup-panel {
-  align-self: center;
-  justify-self: center;
+  place-self: center;
  width: min(760px, 100%);
  min-width: 0;
  padding: 32px;
@@ -445,6 +491,10 @@ h1 {
  margin-top: 8px;
 }

+.setup-progress {
+  margin-top: 20px;
+}
+
 .setup-complete {
  min-height: 280px;
  display: flex;
@@ -5,6 +5,7 @@ import * as authApi from '@/api/auth';
 import { usePermissionStore } from '@/store';

 import { hasPermissionAccess } from './menu-access';
+import { resolveWorkbenchRoute } from './workbench-route';

 const emptyUser: UserView = {
  publicId: '',
@@ -28,6 +29,7 @@ export const useUserStore = defineStore('user', {
  getters: {
    displayName: (state) => state.user.displayName || state.user.username,
    roleName: (state) => state.roles.find((role) => role.code === state.currentRole)?.name || '',
+    workbenchRoute: (state) => resolveWorkbenchRoute(state.currentRole, state.roles),
    hasRole: (state) => (roleCode: string) => state.roles.some((role) => role.code === roleCode),
    hasPermission: (state) => (permission: string) =>
      hasPermissionAccess(state.currentRole, state.permissions, permission),
@@ -0,0 +1,13 @@
+import type { RoleView } from '@/api/auth';
+
+const fallbackWorkbenchRoutes: Record<string, string> = {
+  PROJECT_MANAGER: '/workbench/project',
+  FINANCE_MANAGER: '/workbench/finance',
+  ARCHIVE_MANAGER: '/workbench/archive',
+  SYSTEM_ADMIN: '/governance/settings',
+};
+
+export function resolveWorkbenchRoute(currentRole: string | null, roles: RoleView[]): string {
+  const configured = roles.find((role) => role.code === currentRole)?.workbenchRoute?.trim();
+  return configured || fallbackWorkbenchRoutes[currentRole || ''] || '/role-select';
+}
@@ -0,0 +1,44 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+const requestMocks = vi.hoisted(() => ({
+  post: vi.fn(),
+}));
+
+vi.mock('@/utils/request', () => ({
+  request: {
+    post: requestMocks.post,
+  },
+}));
+
+import { completeSetup } from '../src/api/setup';
+
+describe('setup API', () => {
+  beforeEach(() => {
+    requestMocks.post.mockReset();
+    requestMocks.post.mockResolvedValue({ completed: true });
+  });
+
+  it('allows enough time for the first database migration', async () => {
+    const request = {
+      setupCode: 'fixture-code',
+      databaseType: 'MYSQL' as const,
+      host: '127.0.0.1',
+      port: 3306,
+      database: 'kaidi_finance',
+      username: 'kaidi',
+      password: 'fixture-password',
+      adminUsername: 'admin',
+      adminDisplayName: '系统管理员',
+      adminPassword: 'SetupAdmin@2026Strong',
+      adminPasswordConfirmation: 'SetupAdmin@2026Strong',
+    };
+
+    await completeSetup(request);
+
+    expect(requestMocks.post).toHaveBeenCalledWith({
+      url: '/setup/complete',
+      data: request,
+      timeout: 120_000,
+    });
+  });
+});
@@ -0,0 +1,25 @@
+import { describe, expect, it } from 'vitest';
+
+import type { RoleView } from '../src/api/auth';
+import { resolveWorkbenchRoute } from '../src/store/modules/workbench-route';
+
+const roles: RoleView[] = [
+  { code: 'SYSTEM_ADMIN', name: '系统管理员', workbenchRoute: '/governance/settings' },
+  { code: 'FINANCE_MANAGER', name: '财务管理人员', workbenchRoute: '/workbench/finance' },
+];
+
+describe('active identity workbench route', () => {
+  it('uses the route supplied for the active role', () => {
+    expect(resolveWorkbenchRoute('SYSTEM_ADMIN', roles)).toBe('/governance/settings');
+    expect(resolveWorkbenchRoute('FINANCE_MANAGER', roles)).toBe('/workbench/finance');
+  });
+
+  it('falls back to the built-in role workbench when the server route is absent', () => {
+    expect(resolveWorkbenchRoute('PROJECT_MANAGER', [])).toBe('/workbench/project');
+    expect(resolveWorkbenchRoute('ARCHIVE_MANAGER', [])).toBe('/workbench/archive');
+  });
+
+  it('keeps role selection for sessions without an active identity', () => {
+    expect(resolveWorkbenchRoute(null, roles)).toBe('/role-select');
+  });
+});
@@ -55,7 +55,6 @@ export default ({ mode }: ConfigEnv): UserConfig => {
                name: 'tdesign-vendor',
                test: /node_modules[\\/]tdesign-(?:vue-next|icons-vue-next)[\\/]/,
                priority: 30,
-                maxSize: 480 * 1024,
              },
              {
                name: 'vue-vendor',
@@ -10,6 +10,10 @@ fail() {
  exit 1
 }

+mode_of() {
+  stat -c '%a' "$1" 2>/dev/null || stat -f '%Lp' "$1"
+}
+
 # Load only pure helper functions. The installer itself must never run in this fixture.
 {
  sed -n '/^decode_env_value()/,/^}/p' "$ROOT/deploy/install.sh"
@@ -22,7 +26,9 @@ fail() {
  sed -n '/^configure_app_port()/,/^}/p' "$ROOT/deploy/install.sh"
  sed -n '/^is_semver()/,/^}/p' "$ROOT/deploy/install.sh"
  sed -n '/^write_env_file_preserving_unknown()/,/^}/p' "$ROOT/deploy/install.sh"
+  sed -n '/^normalized_host_arch()/,/^}/p' "$ROOT/deploy/install.sh"
  sed -n '/^azul_arch()/,/^}/p' "$ROOT/deploy/install.sh"
+  sed -n '/^java_arch_matches_host()/,/^}/p' "$ROOT/deploy/install.sh"
  sed -n '/^system_java_home()/,/^}/p' "$ROOT/deploy/install.sh"
  sed -n '/^sha256_file()/,/^}/p' "$ROOT/deploy/install.sh"
  sed -n '/^prepare_java()/,/^}/p' "$ROOT/deploy/install.sh"
@@ -31,6 +37,8 @@ fail() {
  sed -n '/^download_release_asset()/,/^}/p' "$ROOT/deploy/install.sh"
  sed -n '/^install_packages()/,/^}/p' "$ROOT/deploy/install.sh"
  sed -n '/^preflight_database()/,/^}/p' "$ROOT/deploy/install.sh"
+  sed -n '/^secure_release_tree()/,/^}/p' "$ROOT/deploy/install.sh"
+  sed -n '/^restore_unit_state()/,/^}/p' "$ROOT/deploy/install.sh"
 } > "$WORK/helpers.sh"
 # shellcheck disable=SC1090,SC1091
 source "$WORK/helpers.sh"
@@ -38,6 +46,35 @@ source "$WORK/helpers.sh"
 export SETUP_WIZARD=true
 preflight_database || fail 'setup wizard database preflight returned a failure status'

+release_permissions="$WORK/release-permissions"
+mkdir -p "$release_permissions/public" "$release_permissions/ops"
+printf 'jar\n' > "$release_permissions/app.jar"
+printf 'html\n' > "$release_permissions/public/index.html"
+printf '#!/bin/sh\n' > "$release_permissions/ops/update.sh"
+chmod -R 0777 "$release_permissions"
+(
+  # shellcheck disable=SC2329 # Invoked indirectly by the sourced installer helper.
+  chown() { return 0; }
+  export SERVICE_GROUP=fixture
+  secure_release_tree "$release_permissions"
+)
+[ "$(mode_of "$release_permissions")" = 750 ] || fail 'release root mode is not 0750'
+[ "$(mode_of "$release_permissions/public")" = 750 ] || fail 'release directory mode is not 0750'
+[ "$(mode_of "$release_permissions/app.jar")" = 640 ] || fail 'release file mode is not 0640'
+[ "$(mode_of "$release_permissions/ops/update.sh")" = 750 ] || fail 'release updater mode is not 0750'
+
+(
+  # shellcheck disable=SC2329 # Invoked indirectly by the sourced installer helper.
+  systemctl() {
+    case "$1" in
+      cat) return 1 ;;
+      reset-failed) return 0 ;;
+      *) return 97 ;;
+    esac
+  }
+  restore_unit_state missing.service false false
+) || fail 'rollback treated an absent first-install unit as an incomplete restoration'
+
 # shellcheck disable=SC2034 # Referenced by the extracted installer helper.
 REINSTALL=true
 # shellcheck disable=SC2034 # Referenced by the extracted installer helper.
@@ -137,10 +174,23 @@ for arch in i386 i486 i586 i686; do
  ARCH_FIXTURE=$arch
  [ "$(azul_arch)" = i686 ] || fail "$arch did not map to the Azul i686 runtime"
 done
+(
+  ARCH_FIXTURE=x86_64
+  # shellcheck disable=SC2329 # Invoked indirectly by the sourced architecture helper.
+  getconf() { printf '32\n'; }
+  [ "$(normalized_host_arch)" = x86 ] \
+    || fail '32-bit userspace on an x86_64 kernel was not normalized to x86'
+  export HOST_ARCH=x86
+  [ "$(azul_arch)" = i686 ] \
+    || fail '32-bit userspace on an x86_64 kernel did not select the i686 Java runtime'
+)

 mkdir -p "$WORK/fake-jre/bin"
 cat > "$WORK/fake-jre/bin/java" <<'JAVA'
 #!/usr/bin/env sh
+if [ "${1:-}" = '-XshowSettings:properties' ]; then
+  printf '    os.arch = x86\n' >&2
+fi
 printf 'openjdk version "17-fixture"\n' >&2
 JAVA
 chmod 0755 "$WORK/fake-jre/bin/java"
@@ -168,9 +218,10 @@ prepare_java >/dev/null 2>&1
 rm -rf "$JAVA_STAGED_DIR"
 export KAIDI_JAVA_HOME="$WORK/fake-jre"
 prepare_java >/dev/null 2>&1
-[ -L "$JAVA_STAGED_DIR" ] || fail 'existing Java 17 runtime was not reused'
-[ "$(readlink -f "$JAVA_STAGED_DIR")" = "$(readlink -f "$WORK/fake-jre")" ] \
-  || fail 'installer linked an unexpected local Java runtime'
+[ -d "$JAVA_STAGED_DIR" ] && [ ! -L "$JAVA_STAGED_DIR" ] \
+  || fail 'existing Java 17 runtime was not copied into managed storage'
+cmp -s "$WORK/fake-jre/bin/java" "$JAVA_STAGED_DIR/bin/java" \
+  || fail 'installer staged an unexpected local Java runtime'

 export RELEASE_API_URL=https://gitea.fixture.invalid/api/v1/repos/ERP-Team/kaidi/releases/latest
 RELEASE_TOKEN=fixture-read-only-token
@@ -237,14 +288,35 @@ grep -Fq 'download "$api" "$java_metadata"' "$ROOT/deploy/install.sh" \
 # shellcheck disable=SC2016 # Match literal installer source.
 grep -Fq 'java_sha256=$(jq -er' "$ROOT/deploy/install.sh" \
  || fail 'installer no longer obtains the Java runtime SHA-256'
-grep -Fq 'Using existing Java 17 runtime' "$ROOT/deploy/install.sh" \
+grep -Fq 'Copying existing Java 17 runtime' "$ROOT/deploy/install.sh" \
  || fail 'installer no longer reuses a local Java 17 runtime'
+# shellcheck disable=SC2016 # Match literal installer source.
+grep -Fq 'cp -R "$system_home/." "$JAVA_STAGED_DIR/"' "$ROOT/deploy/install.sh" \
+  || fail 'installer no longer copies a local Java runtime into managed storage'
+# shellcheck disable=SC2016 # Match literal installer source.
+! grep -Fq 'ln -s "$system_home"' "$ROOT/deploy/install.sh" \
+  || fail 'installer must not link the service to an externally managed Java directory'
 # shellcheck disable=SC2016 # Match the literal installer command.
 grep -Fq -- '--connect-timeout 1 --max-time 2 "$HEALTH_URL" 2>/dev/null' "$ROOT/deploy/install.sh" \
  || fail 'installer no longer performs a quiet bounded health check'
 grep -Fq 'restart_count" -ge 3' "$ROOT/deploy/install.sh" \
  || fail 'installer no longer stops early after repeated service restarts'
 # shellcheck disable=SC2016 # Match literal installer source.
+grep -Fq 'install -d -o root -g "$SERVICE_GROUP" -m 0750' "$ROOT/deploy/install.sh" \
+  || fail 'installer no longer creates traversable root-owned application directories'
+# shellcheck disable=SC2016 # Match literal installer source.
+grep -Fq 'find "$release_dir" -type d -exec chmod 0750 {} +' "$ROOT/deploy/install.sh" \
+  || fail 'installer no longer secures release directory traversal permissions'
+# shellcheck disable=SC2016 # Match literal installer source.
+grep -Fq 'runuser -u "$SERVICE_USER" -- sh -c' "$ROOT/deploy/install.sh" \
+  || fail 'installer no longer validates the release as the service user'
+grep -Fq 'systemctl reset-failed kaidi-finance.service' "$ROOT/deploy/install.sh" \
+  || fail 'installer no longer resets stale systemd failure state'
+[ "$(tail -n 1 "$ROOT/deploy/install.sh")" = 'main "$@"' ] \
+  || fail 'installer can execute before the complete curl stream is parsed'
+grep -Fqx 'StartLimitBurst=3' "$ROOT/deploy/systemd/kaidi-finance.service" \
+  || fail 'application service no longer has a bounded restart burst'
+# shellcheck disable=SC2016 # Match literal installer source.
 grep -Fq '[ "$actual_sha256" = "$java_sha256" ]' "$ROOT/deploy/install.sh" \
  || fail 'installer no longer verifies the Java runtime SHA-256'
 grep -Fq 'https://git.awaioi.com/api/v1/repos/ERP-Team/kaidi/releases/latest' "$ROOT/deploy/install.sh" \
@@ -253,8 +325,11 @@ grep -Fq 'https://git.awaioi.com/api/v1/repos/ERP-Team/kaidi/releases/latest' "$
 grep -Fq 'TRUSTED_PUBLIC_KEY_SHA256=${KAIDI_RELEASE_PUBLIC_KEY_SHA256:-807c6aec1dc3f7ce494db16aa9d763c66f292033c38f328afd0390d2715a8cd9}' "$ROOT/deploy/install.sh" \
  || fail 'installer does not pin the default release public-key fingerprint'
 # shellcheck disable=SC2016 # Match literal installer source.
-grep -Fq 'SETUP_WIZARD=${KAIDI_SETUP_WIZARD:-true}' "$ROOT/deploy/install.sh" \
-  || fail 'installer does not enable the first-run setup wizard by default'
+grep -Fq 'if [ "${KAIDI_SETUP_WIZARD+x}" = x ]; then' "$ROOT/deploy/install.sh" \
+  || fail 'installer no longer distinguishes an explicit setup-wizard selection'
+# shellcheck disable=SC2016 # Match literal installer source.
+grep -Fq 'elif [ "$REINSTALL" = true ]; then' "$ROOT/deploy/install.sh" \
+  || fail 'repair reinstall no longer defaults to production mode'
 ! grep -Fq 'docker run' "$ROOT/deploy/install.sh" \
  || fail 'installer must not create a MySQL container'
 ! grep -Fq 'install_docker' "$ROOT/deploy/install.sh" \
@@ -301,8 +376,8 @@ grep -Fq 'EnvironmentFile=-/var/lib/kaidi/setup/application.env' \
 grep -Fq 'EnvironmentFile=-/var/lib/kaidi/setup/application.env' \
  "$ROOT/deploy/systemd/kaidi-update.service" \
  || fail 'update service no longer loads setup database overrides'
-# shellcheck disable=SC2016 # Match the literal installer source.
-grep -Fq 'chown root:kaidi "$UPDATE_STATE_ROOT"' "$ROOT/deploy/install.sh" \
+# shellcheck disable=SC2016 # Match literal installer source.
+grep -Fq 'install -d -o root -g "$SERVICE_GROUP" -m 0750 "$UPDATE_STATE_ROOT"' "$ROOT/deploy/install.sh" \
  || fail 'update state parent is not group-accessible to the application user'
 grep -Fq 'install.sh | sudo bash' "$ROOT/README.md" \
  || fail 'README does not document the public one-line setup-wizard install path'
@@ -11,6 +11,10 @@ fail() {
  exit 1
 }

+mode_of() {
+  stat -c '%a' "$1" 2>/dev/null || stat -f '%Lp' "$1"
+}
+
 sed -n '/^is_semver()/,/^}/p' "$ROOT/deploy/update.sh" > "$WORK/update-semver.sh"
 # shellcheck disable=SC1090,SC1091
 source "$WORK/update-semver.sh"
@@ -21,6 +25,20 @@ for version in 01.2.3 1.02.3 1.2.03 1.2.3-01 1.2.3-alpha..1; do
  ! is_semver "$version" || fail "updater accepted invalid SemVer $version"
 done

+missing_service_user="kaidi-fixture-missing-$$"
+if KAIDI_APP_ROOT="$WORK/bootstrap/app" \
+  KAIDI_UPDATE_STATE_ROOT="$WORK/bootstrap/state" \
+  KAIDI_LOG_ROOT="$WORK/bootstrap/log" \
+  KAIDI_SERVICE_USER="$missing_service_user" \
+  KAIDI_SERVICE_GROUP="$missing_service_user" \
+  sh "$ROOT/deploy/update.sh" > "$WORK/bootstrap.log" 2>&1; then
+  fail 'updater accepted a missing service identity during bootstrap'
+fi
+grep -Fq "Service user $missing_service_user is missing" "$WORK/bootstrap.log" \
+  || fail 'updater bootstrap failure did not preserve its diagnostic'
+! grep -Eq 'No such file|nonexistent directory|cannot create' "$WORK/bootstrap.log" \
+  || fail 'updater bootstrap failure was masked by an unavailable status directory'
+
 write_mock_commands() {
  local mock_bin=$1
  mkdir -p "$mock_bin"
@@ -74,6 +92,7 @@ SH
  cat > "$mock_bin/systemctl" <<'SH'
 #!/bin/sh
 printf '%s\n' "$*" >> "$MOCK_SYSTEMCTL_LOG"
+[ "${MOCK_UPDATE_PATH_START:-success}:$*" != 'fail:start kaidi-update.path' ] || exit 1
 exit 0
 SH

@@ -99,6 +118,33 @@ SH
  cat > "$mock_bin/chown" <<'SH'
 #!/bin/sh
 exit 0
+SH
+
+  cat > "$mock_bin/runuser" <<'SH'
+#!/bin/sh
+[ "${1:-}" = -u ] || exit 2
+shift 2
+[ "${1:-}" = -- ] && shift
+exec "$@"
+SH
+
+  cat > "$mock_bin/install" <<'SH'
+#!/usr/bin/env bash
+if [[ " $* " != *" -d "* ]]; then
+  exec /usr/bin/install "$@"
+fi
+mode=0755
+paths=()
+while [ "$#" -gt 0 ]; do
+  case "$1" in
+    -d) shift ;;
+    -o|-g) shift 2 ;;
+    -m) mode=$2; shift 2 ;;
+    *) paths+=("$1"); shift ;;
+  esac
+done
+mkdir -p "${paths[@]}"
+chmod "$mode" "${paths[@]}"
 SH

  cat > "$mock_bin/mv" <<'SH'
@@ -125,6 +171,7 @@ SH
 build_release() {
  local fixture=$1
  local version=$2
+  local unit_prefix=${3:-new}
  local stage="$fixture/stage"
  mkdir -p "$fixture/release" "$stage/public" "$stage/ops"
  printf 'new application\n' > "$stage/app.jar"
@@ -133,7 +180,7 @@ build_release() {
  printf '#!/bin/sh\nprintf "new updater\\n"\n' > "$stage/ops/update.sh"
  chmod 0755 "$stage/ops/update.sh"
  for name in kaidi-finance.service kaidi-update.service kaidi-update.path; do
-    printf 'new %s\n' "$name" > "$stage/ops/$name"
+    printf '%s %s\n' "$unit_prefix" "$name" > "$stage/ops/$name"
  done

  local artifact="kaidi-finance-$version.tar.gz"
@@ -170,13 +217,18 @@ prepare_installation() {
  local fixture=$1
  local version=$2
  mkdir -p "$fixture/app/releases/1.0.0-preview.1/public" "$fixture/app/bin" \
-    "$fixture/state/inbox" "$fixture/systemd" "$fixture/log"
+    "$fixture/app/runtime/java/bin" "$fixture/state/inbox" "$fixture/systemd" "$fixture/log"
  printf 'old application\n' > "$fixture/app/releases/1.0.0-preview.1/app.jar"
  printf '<!doctype html><title>old</title>\n' > "$fixture/app/releases/1.0.0-preview.1/public/index.html"
  printf '1.0.0-preview.1\n' > "$fixture/app/releases/1.0.0-preview.1/VERSION"
  ln -s "$fixture/app/releases/1.0.0-preview.1" "$fixture/app/current"
  printf 'old update.sh\n' > "$fixture/app/bin/update.sh"
  chmod 0755 "$fixture/app/bin/update.sh"
+  cat > "$fixture/app/runtime/java/bin/java" <<'SH'
+#!/bin/sh
+exit 0
+SH
+  chmod 0755 "$fixture/app/runtime/java/bin/java"
  for name in kaidi-finance.service kaidi-update.service kaidi-update.path; do
    printf 'old %s\n' "$name" > "$fixture/systemd/$name"
  done
@@ -222,6 +274,9 @@ run_update() {
    MOCK_RELEASE_ORIGIN="${FIXTURE_RELEASE_ORIGIN:-https://release.fixture.invalid}" \
    MOCK_EXPECT_RELEASE_TOKEN="${FIXTURE_RELEASE_TOKEN-}" \
    MOCK_SYSTEMCTL_LOG="$fixture/systemctl.log" \
+    MOCK_UPDATE_PATH_START="${MOCK_UPDATE_PATH_START:-success}" \
+    KAIDI_SERVICE_USER="$(id -un)" \
+    KAIDI_SERVICE_GROUP="$(id -gn)" \
    KAIDI_APP_ROOT="$fixture/app" \
    KAIDI_UPDATE_STATE_ROOT="$fixture/state" \
    KAIDI_LOG_ROOT="$fixture/log" \
@@ -310,6 +365,45 @@ assert_success_case() {
    || fail 'success case left a claimed request behind'
  grep -qx 'daemon-reload' "$fixture/systemctl.log" || fail 'systemd units were not reloaded'
  ! grep -qi nginx "$fixture/systemctl.log" || fail 'updater unexpectedly managed Nginx'
+  [ "$(mode_of "$fixture/app")" = 750 ] || fail 'application root is not traversable by the service group'
+  [ "$(mode_of "$fixture/app/releases/$version")" = 750 ] || fail 'release root mode is not 0750'
+  [ "$(mode_of "$fixture/app/current/app.jar")" = 640 ] || fail 'release file mode is not 0640'
+  [ "$(mode_of "$fixture/app/current/ops/update.sh")" = 750 ] || fail 'release updater mode is not 0750'
+}
+
+assert_identical_systemd_operations_case() {
+  local fixture="$WORK/identical-systemd"
+  local version='1.0.0-preview.2'
+  mkdir -p "$fixture"
+  write_mock_commands "$fixture/mock-bin"
+  build_release "$fixture" "$version" old
+  prepare_installation "$fixture" "$version"
+
+  download_and_prepare_install "$fixture" "$version"
+  : > "$fixture/systemctl.log"
+  run_update "$fixture" success
+  [ "$(readlink "$fixture/app/current")" = "$fixture/app/releases/$version" ] \
+    || fail 'identical systemd case did not activate the new application'
+  ! grep -qx 'daemon-reload' "$fixture/systemctl.log" \
+    || fail 'identical systemd units triggered an unnecessary daemon reload'
+}
+
+assert_update_path_failure_keeps_application_case() {
+  local fixture="$WORK/path-watcher-failure"
+  local version='1.0.0-preview.2'
+  mkdir -p "$fixture"
+  write_mock_commands "$fixture/mock-bin"
+  build_release "$fixture" "$version"
+  prepare_installation "$fixture" "$version"
+
+  download_and_prepare_install "$fixture" "$version"
+  MOCK_UPDATE_PATH_START=fail run_update "$fixture" success
+  [ "$(readlink "$fixture/app/current")" = "$fixture/app/releases/$version" ] \
+    || fail 'path watcher failure rolled back a healthy application'
+  [ "$(jq -r '.state' "$fixture/state/status.json")" = SUCCEEDED ] \
+    || fail 'path watcher failure did not preserve successful application state'
+  grep -Fq 'automatic update watcher could not be started' "$fixture/state/status.json" \
+    || fail 'path watcher failure did not preserve its diagnostic'
 }

 assert_rollback_case() {
@@ -424,6 +518,8 @@ assert_install_without_verified_cache_rejected() {
 }

 assert_success_case
+assert_identical_systemd_operations_case
+assert_update_path_failure_keeps_application_case
 assert_rollback_case
 assert_download_failure_case
 assert_database_failure_case
Author	SHA1	Message	Date
Qiufeng	c35ef3d383	fix: default repair installs to production mode Release / release (push) Canceled after 0s Details	2026-08-17 23:43:57 +08:00
Qiufeng	cea46b494d	fix: keep online update recovery available Release / release (push) Canceled after 0s Details	2026-08-17 23:36:37 +08:00
Qiufeng	b679381946	fix: keep brand navigation in active workbench Release / release (push) Canceled after 0s Details	2026-08-17 23:03:03 +08:00
Qiufeng	3480d810d4	fix: recover MySQL collation migration Release / release (push) Canceled after 0s Details	2026-08-17 22:32:57 +08:00
Qiufeng	271eac382e	fix: harden first-run database setup Release / release (push) Canceled after 0s Details	2026-08-17 22:05:10 +08:00
Qiufeng	52403c6f95	fix: prevent production TDesign chunk cycles Release / release (push) Canceled after 0s Details	2026-08-17 20:46:20 +08:00
Qiufeng	4f626da9db	fix: make Linux installation permissions deterministic Release / release (push) Successful in 3s Details	2026-08-17 20:16:04 +08:00