diff --git a/src/widget/numberinterval/singleeditor/single.editor.js b/src/widget/numberinterval/singleeditor/single.editor.js
index 031e2cec4..e65568f48 100644
--- a/src/widget/numberinterval/singleeditor/single.editor.js
+++ b/src/widget/numberinterval/singleeditor/single.editor.js
@@ -65,12 +65,8 @@ BI.NumberIntervalSingleEidtor = BI.inherit(BI.Single, {
         return this.editor.getValue();
     },
 
-    setTitle: function () {
-        return this.editor.setTitle();
-    },
-
-    setEnable: function () {
-        return this.editor.setEnable();
+    setTitle: function (v) {
+        return this.editor.setTitle(v);
     },
 
     setValue: function (v) {