diff --git a/packages/shell-chrome/manifest.json b/packages/shell-chrome/manifest.json
index 4931c45..f1fdaa0 100644
--- a/packages/shell-chrome/manifest.json
+++ b/packages/shell-chrome/manifest.json
@@ -4,7 +4,6 @@
   "description": "BitDance Chrome Extension",
   "manifest_version": 2,
   "_locale": "zh_CN",
-  "manifest_version": 3,
   "content_scripts": [
     {
       "matches": [