diff --git a/src/main/resources/static/js/app.js b/src/main/resources/static/js/app.js
index a466e8ebc..bfc8ac1dd 100755
--- a/src/main/resources/static/js/app.js
+++ b/src/main/resources/static/js/app.js
@@ -65,6 +65,9 @@ function initMenu() {
  * @param hideAfter
  */
 function showMsg(text,icon,hideAfter) {
+    if(heading==undefined){
+        var heading = "提示";
+    }
     $.toast({
         text: text,
         heading: heading,