diff --git a/example/request.js b/example/request.js
index 997d41f..a8adc96 100644
--- a/example/request.js
+++ b/example/request.js
@@ -49,10 +49,6 @@ weRequest.init({
         return res.msg
     },
     // 当出现CGI错误时，统一的回调函数，这里可以做统一的错误上报等处理
-    errorCallback: function(obj, res) {
-        // do some report
-    },
-	// 当出现CGI错误时，统一的回调函数，这里可以做统一的错误上报等处理
     errorCallback: function(obj, res) {
         // do some report
     },
@@ -85,4 +81,4 @@ weRequest.init({
     }
 })
 
-module.exports = weRequest;
\ No newline at end of file
+module.exports = weRequest;