diff --git a/extension/firefox/manifest.json b/extension/firefox/manifest.json
index 4834a92..8e25636 100644
--- a/extension/firefox/manifest.json
+++ b/extension/firefox/manifest.json
@@ -1,12 +1,16 @@
 {
   "manifest_version": 2,
   "name": "JianF Nav Sync",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "description": "同步浏览历史到自建导航门户，按访问频次自动排序显示常用服务",
   "browser_specific_settings": {
     "gecko": {
       "id": "nav-sync@jianf.local",
-      "strict_min_version": "102.0"
+      "strict_min_version": "102.0",
+      "data_collection_permissions": {
+        "required": ["browsingActivity"],
+        "optional": ["technicalAndInteraction"]
+      }
     }
   },
   "permissions": [