diff --git a/plugins/tool.mapper/index.js b/plugins/tool.mapper/index.js
index 2770c86cb..e108b5475 100644
--- a/plugins/tool.mapper/index.js
+++ b/plugins/tool.mapper/index.js
@@ -50,7 +50,7 @@ class Plugin {
        * @type  {object}
        */
       legendCfg: {
-        comtainerId: 'legend_container',
+        legendTitle: '',
         lengedLayout: 'horizontal' // horizontal or vertical
       },