diff --git a/public/icons/icon32.png b/public/icons/icon32.png
new file mode 100644
index 0000000..a696470
Binary files /dev/null and b/public/icons/icon32.png differ
diff --git a/public/manifest.json b/public/manifest.json
index 2144ab0..8f3253f 100644
--- a/public/manifest.json
+++ b/public/manifest.json
@@ -1,6 +1,6 @@
 {
     "name": "__MSG_extensionName__",
-    "version": "0.0.2",
+    "version": "0.0.4",
     "manifest_version": 2,
     "author": "dudor",
     "description": "__MSG_extensionDescription__",
@@ -8,7 +8,7 @@
     "default_locale": "en",
     "icons": {
         "16": "icons/icon16.png",
-        "19": "icons/icon19.png",
+        "32": "icons/icon32.png",
         "48": "icons/icon48.png",
         "128": "icons/icon128.png"
     },
diff --git a/src/views/background/background.tsx b/src/views/background/background.tsx
index cd1ee75..cab4fd6 100644
--- a/src/views/background/background.tsx
+++ b/src/views/background/background.tsx
@@ -196,7 +196,6 @@ async function clearBookmarkTree() {
                 }
             }
         }
-        await backupToLocalStorage(bookmarks);
         if (curOperType === OperType.REMOVE && setting.enableNotify) {
             await browser.notifications.create({
                 type: "basic",
@@ -345,7 +344,7 @@ function format(b: BookmarkInfo): BookmarkInfo {
     }
     return b;
 }
-
+///暂时不启用自动备份
 async function backupToLocalStorage(bookmarks: BookmarkInfo[]) {
     try {
         let syncdata = new SyncDataInfo();