diff --git a/sau_frontend/src/views/PublishCenter.vue b/sau_frontend/src/views/PublishCenter.vue
index 94faca7..d54f431 100644
--- a/sau_frontend/src/views/PublishCenter.vue
+++ b/sau_frontend/src/views/PublishCenter.vue
@@ -529,9 +529,19 @@ const defaultTabInit = {
   publishStatus: null // 发布状态，包含message和type
 }
 
-// tab页数据 - 默认只有一个tab
+// helper to create a fresh deep-copied tab from defaultTabInit
+const makeNewTab = () => {
+  // prefer structuredClone when available (newer browsers/node), fallback to JSON
+  try {
+    return typeof structuredClone === 'function' ? structuredClone(defaultTabInit) : JSON.parse(JSON.stringify(defaultTabInit))
+  } catch (e) {
+    return JSON.parse(JSON.stringify(defaultTabInit))
+  }
+}
+
+// tab页数据 - 默认只有一个tab (use deep copy to avoid shared refs)
 const tabs = reactive([
-  defaultTabInit
+  makeNewTab()
 ])
 
 // 账号相关状态
@@ -568,9 +578,9 @@ const recommendedTopics = [
 // 添加新tab
 const addTab = () => {
   tabCounter++
-  const newTab = defaultTabInit
-  newTab['name'] = `tab${tabCounter}`
-  newTab['label'] = `发布${tabCounter}`
+  const newTab = makeNewTab()
+  newTab.name = `tab${tabCounter}`
+  newTab.label = `发布${tabCounter}`
   tabs.push(newTab)
   activeTab.value = newTab.name
 }
diff --git a/uploader/douyin_uploader/main.py b/uploader/douyin_uploader/main.py
index 9f29122..d5c9ab8 100644
--- a/uploader/douyin_uploader/main.py
+++ b/uploader/douyin_uploader/main.py
@@ -257,6 +257,7 @@ class DouYinVideo(object):
         """处理商品编辑弹窗"""
 
         await page.wait_for_timeout(2000)
+        await page.wait_for_selector('input[placeholder="请输入商品短标题"]', timeout=10000)
         short_title_input = page.locator('input[placeholder="请输入商品短标题"]')
         if not await short_title_input.count():
             douyin_logger.error("[-] 未找到商品短标题输入框")
@@ -292,6 +293,7 @@ class DouYinVideo(object):
         """设置商品链接功能"""
         try:
             # 定位"添加标签"文本，然后向上导航到容器，再找到下拉框
+            await page.wait_for_selector('text=添加标签', timeout=10000)
             dropdown = page.get_by_text('添加标签').locator("..").locator("..").locator("..").locator(".semi-select").first
             if not await dropdown.count():
                 douyin_logger.error("[-] 未找到标签下拉框")
@@ -321,6 +323,15 @@ class DouYinVideo(object):
                 return False
             await add_button.click()
             douyin_logger.debug("[+] 成功点击'添加链接'按钮")
+            ## 如果链接不可用
+            await page.wait_for_timeout(2000)
+            error_modal = page.locator('text=未搜索到对应商品')
+            if await error_modal.count():
+                confirm_button = page.locator('button:has-text("确定")')
+                await confirm_button.click()
+                # await page.wait_for_selector('.semi-modal-content', state='hidden', timeout=5000)
+                douyin_logger.error("[-] 商品链接无效")
+                return False
 
             # 填写商品短标题
             if not await self.handle_product_dialog(page, product_title):