diff --git a/src/base/single/tip/tip.tooltip.js b/src/base/single/tip/tip.tooltip.js
index c8b5b053d..83b8650fe 100644
--- a/src/base/single/tip/tip.tooltip.js
+++ b/src/base/single/tip/tip.tooltip.js
@@ -17,8 +17,7 @@ BI.Tooltip = BI.inherit(BI.Tip, {
             text: "",
             level: "success", // success或warning
             stopEvent: false,
-            stopPropagation: false,
-            height: 18
+            stopPropagation: false
         });
     },
     _init: function () {
@@ -62,8 +61,7 @@ BI.Tooltip = BI.inherit(BI.Tip, {
                 textAlign: "left",
                 whiteSpace: "normal",
                 text: o.text,
-                height: o.height,
-                textHeight: o.height - 2,
+                textHeight: 18,
                 hgap: this._const.hgap
             });
         }
diff --git a/src/core/controller/controller.tooltips.js b/src/core/controller/controller.tooltips.js
index 10488d30f..56d000329 100644
--- a/src/core/controller/controller.tooltips.js
+++ b/src/core/controller/controller.tooltips.js
@@ -26,8 +26,7 @@ BI.TooltipsController = BI.inherit(BI.Controller, {
             type: "bi.tooltip",
             text: text,
             level: level,
-            stopEvent: true,
-            height: this._const.height
+            stopEvent: true
         });
     },