diff --git a/uploader/douyin_uploader/main.py b/uploader/douyin_uploader/main.py
index e3f3fd4..e37e7f3 100644
--- a/uploader/douyin_uploader/main.py
+++ b/uploader/douyin_uploader/main.py
@@ -653,7 +653,7 @@ class DouYinVideo(DouYinBaseUploader):
         )
         self.title = title
         self.file_path = file_path
-        self.tags = tags
+        self.tags = tags or []
         self.thumbnail_landscape_path = thumbnail_landscape_path
         self.thumbnail_portrait_path = thumbnail_portrait_path
         self.productLink = productLink
diff --git a/uploader/tk_uploader/main.py b/uploader/tk_uploader/main.py
index 861be23..b123111 100644
--- a/uploader/tk_uploader/main.py
+++ b/uploader/tk_uploader/main.py
@@ -73,7 +73,7 @@ class TiktokVideo(object):
     def __init__(self, title, file_path, tags, publish_date, account_file):
         self.title = title
         self.file_path = file_path
-        self.tags = tags
+        self.tags = tags or []
         self.publish_date = publish_date
         self.account_file = account_file
         self.headless = LOCAL_CHROME_HEADLESS
diff --git a/uploader/tk_uploader/main_chrome.py b/uploader/tk_uploader/main_chrome.py
index 29a94fc..fd5c836 100644
--- a/uploader/tk_uploader/main_chrome.py
+++ b/uploader/tk_uploader/main_chrome.py
@@ -75,7 +75,7 @@ class TiktokVideo(object):
     def __init__(self, title, file_path, tags, publish_date, account_file, thumbnail_path=None):
         self.title = title
         self.file_path = file_path
-        self.tags = tags
+        self.tags = tags or []
         self.publish_date = publish_date
         self.thumbnail_path = thumbnail_path
         self.account_file = account_file