diff --git a/js/bookmark.js b/js/bookmark.js
index 4f25d14..c5bcc56 100644
--- a/js/bookmark.js
+++ b/js/bookmark.js
@@ -99,8 +99,18 @@ var Bookmark = {
       }
     }
   },
+  //通过tab_id找index
+  find_index_by_tab_id: function(tab_id){
+    for(var i in Bookmark.list){
+      if(Bookmark.list[i]==tab_id){
+        return i;
+      }
+    }
+    return false;
+  },
   //设置一个书签跳过
   set_jump: function(tab_id, val){
+    if(!Bookmark.find_index_by_tab_id(tab_id))return;
     if(val==undefined)val=1;
     if(val==1){
       Bookmark.jump[tab_id] = val;
diff --git a/manifest.json b/manifest.json
index de220fb..dd6c43c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -8,7 +8,7 @@
 
     "name": "__MSG_appname__",
     "description": "__MSG_appdesc__",
-    "version": "2.2.0",
+    "version": "2.2.1",
 
     "icons": {
         "16": "img/icon-16.png",