diff --git a/sau_cli.py b/sau_cli.py
index 5a867be..b4152aa 100644
--- a/sau_cli.py
+++ b/sau_cli.py
@@ -772,12 +772,16 @@ async def dispatch(args: argparse.Namespace) -> int:
         )
 
         if args.action == "upload-video":
+            parsed_tags = parse_tags(args.tags)
+            if len(parsed_tags) > 10:
+                print(f"错误：小红书标签最多 10 个，当前提供了 {len(parsed_tags)} 个: {parsed_tags}", file=sys.stderr)
+                return 1
             request = XiaohongshuVideoUploadRequest(
                 account_name=args.account,
                 video_file=args.file,
                 title=args.title,
                 description=args.desc,
-                tags=parse_tags(args.tags),
+                tags=parsed_tags,
                 publish_date=args.schedule or 0,
                 thumbnail_file=args.thumbnail,
                 publish_strategy=publish_strategy,
@@ -789,12 +793,16 @@ async def dispatch(args: argparse.Namespace) -> int:
             return 0
 
         if args.action == "upload-note":
+            parsed_tags = parse_tags(args.tags)
+            if len(parsed_tags) > 10:
+                print(f"错误：小红书标签最多 10 个，当前提供了 {len(parsed_tags)} 个: {parsed_tags}", file=sys.stderr)
+                return 1
             request = XiaohongshuNoteUploadRequest(
                 account_name=args.account,
                 image_files=parse_image_files(args.images),
                 title=args.title,
                 note=args.note,
-                tags=parse_tags(args.tags),
+                tags=parsed_tags,
                 publish_date=args.schedule or 0,
                 publish_strategy=publish_strategy,
                 debug=args.debug,
diff --git a/uploader/xiaohongshu_uploader/main.py b/uploader/xiaohongshu_uploader/main.py
index 97c525e..0a51076 100644
--- a/uploader/xiaohongshu_uploader/main.py
+++ b/uploader/xiaohongshu_uploader/main.py
@@ -395,6 +395,14 @@ class XiaoHongShuBaseUploader(BaseVideoUploader):
         if not getattr(self, "tags", None):
             return
 
+        # 小红书标签上限为 10 个，超过会导致死循环卡住发布
+        max_tags = 10
+        if len(self.tags) > max_tags:
+            xiaohongshu_logger.warning(
+                _msg("🏷️", f"标签数量 {len(self.tags)} 超过小红书上限 {max_tags}，只取前 {max_tags} 个: {self.tags[:max_tags]}")
+            )
+            self.tags = self.tags[:max_tags]
+
         if not getattr(self, "desc", ""):
             desc = page.locator('p[data-placeholder*="输入正文描述"]')
             await desc.click()
@@ -425,6 +433,27 @@ class XiaoHongShuBaseUploader(BaseVideoUploader):
         await self.fill_desc(page)
         await self.fill_tags(page)
 
+    async def check_original_declaration(self, page: Page) -> None:
+        """勾选原创声明（如果页面上有的话）"""
+        try:
+            # 小红书的原创声明通常是 checkbox 或 switch 组件
+            original_checkbox = page.locator('div.original-declaration checkbox, div.original-declaration input[type="checkbox"], label:has-text("原创") input[type="checkbox"]').first
+            if await original_checkbox.count() and not await original_checkbox.is_checked():
+                await original_checkbox.check()
+                xiaohongshu_logger.success(_msg("✅", "原创声明已勾选"))
+                return
+
+            # 尝试通过文本匹配找到原创声明区域并点击
+            original_text = page.locator('div:has-text("原创声明"), span:has-text("原创声明"), div:has-text("原创"), label:has-text("原创")').first
+            if await original_text.count():
+                await original_text.click()
+                xiaohongshu_logger.success(_msg("✅", "原创声明已勾选"))
+                return
+
+            xiaohongshu_logger.info(_msg("🧾", "未发现原创声明选项，跳过"))
+        except Exception as exc:
+            xiaohongshu_logger.warning(_msg("⚠️", f"勾选原创声明时出错，跳过: {exc}"))
+
 
 class XiaoHongShuVideo(XiaoHongShuBaseUploader):
     def __init__(
@@ -547,6 +576,8 @@ class XiaoHongShuVideo(XiaoHongShuBaseUploader):
 
         # await self.set_location(page, "青岛市")
 
+        await self.check_original_declaration(page)
+
         if self.publish_strategy == XIAOHONGSHU_PUBLISH_STRATEGY_SCHEDULED and self.publish_date != 0:
             await self.set_schedule_time_xiaohongshu(page, self.publish_date)
 
@@ -665,6 +696,8 @@ class XiaoHongShuNote(XiaoHongShuBaseUploader):
         xiaohongshu_logger.info(_msg("✍️", "小人开始填标题、描述和话题"))
         await self.fill_meta(page)
 
+        await self.check_original_declaration(page)
+
         if self.publish_strategy == XIAOHONGSHU_PUBLISH_STRATEGY_SCHEDULED and self.publish_date != 0:
             await self.set_schedule_time_xiaohongshu(page, self.publish_date)