diff --git a/public/assets/kindeditor/at/config.js b/public/assets/kindeditor/at/config.js
index 71b0d8dc2..2bab7eb67 100644
--- a/public/assets/kindeditor/at/config.js
+++ b/public/assets/kindeditor/at/config.js
@@ -44,9 +44,16 @@ var enableAt = function(_editor) {
     console.log(_editor.options);
 
     var input = $(ifrBody);
-    _editor.options.enable_at = function(){
-        input.atwho(at_config);
-    }
+
+    _editor.options.enable_at = (function(){
+        var first = true;
+        return function(){
+            if(first){
+                input.atwho(at_config);
+                first = false;
+            }
+        }
+    })();
 
     //$(ifrBody).atwho(at_config);
 
diff --git a/public/assets/kindeditor/kindeditor.js b/public/assets/kindeditor/kindeditor.js
index 5841a2339..6065a563f 100644
--- a/public/assets/kindeditor/kindeditor.js
+++ b/public/assets/kindeditor/kindeditor.js
@@ -4730,7 +4730,6 @@ function _bindTabEvent() {
 function _bindFocusEvent() {
 	var self = this;
 	K(self.edit.textarea[0], self.edit.win).focus(function(e) {
-
 		if(typeof self.options.enable_at === 'function'){
 			self.options.enable_at();
 		}