diff --git a/src/base/single/single.js b/src/base/single/single.js
index c161ed65d..c178bb0b9 100644
--- a/src/base/single/single.js
+++ b/src/base/single/single.js
@@ -19,8 +19,7 @@ BI.Single = BI.inherit(BI.Widget, {
             warningTitle: null,
             tipType: null, // success或warning
             value: null,
-            belowMouse: false,   // title是否跟随鼠标
-            container: "body"
+            belowMouse: false   // title是否跟随鼠标
         });
     },