diff --git a/src/component/title.js b/src/component/title.js
index 94a30a2e40..e1a8da71f0 100644
--- a/src/component/title.js
+++ b/src/component/title.js
@@ -149,7 +149,7 @@ echarts.extendComponentView({
         }
         if (sublink) {
             subTextEl.on('click', function () {
-                windowOpen(link, '_' + titleModel.get('subtarget'));
+                windowOpen(sublink, '_' + titleModel.get('subtarget'));
             });
         }
 
@@ -233,4 +233,4 @@ echarts.extendComponentView({
 
         group.add(rect);
     }
-});
\ No newline at end of file
+});