diff --git a/src/base/single/editor/editor.js b/src/base/single/editor/editor.js
index 2d9941bb4..364044c1b 100644
--- a/src/base/single/editor/editor.js
+++ b/src/base/single/editor/editor.js
@@ -261,6 +261,7 @@ BI.Editor = BI.inherit(BI.Single, {
             });
         }
         this.watermark.setText(v);
+        this._checkWaterMark();
     },
 
     _setErrorVisible: function (b) {