diff --git a/webapp/controller/KefuController.class.php b/webapp/controller/KefuController.class.php
index a55eac9..dda56bc 100644
--- a/webapp/controller/KefuController.class.php
+++ b/webapp/controller/KefuController.class.php
@@ -237,11 +237,15 @@ class KefuController {
     public function checkServer()       // 校验服务器地址URL
     {
         $gameid  = $_REQUEST['gameid'];
-        #error_log($gameid);
         $config_name = "../config/game$gameid/weixin/config.php";
         require $config_name;
+
         if (isset($_REQUEST['echostr'])) {
-            $this->valid();
+            if ($this->checkSignature()) {
+                echo $_REQUEST['echostr'];
+            } else {
+                echo 'signature error';
+            }
         } else {
             $this->responseMsg();
         }
@@ -273,18 +277,6 @@ class KefuController {
         }
     }
 
-    private function valid()
-    {
-        $echoStr = $_REQUEST['echostr'];
-        if ($this->checkSignature()) {
-            echo $echoStr;
-            exit;
-        } else {
-            echo $echoStr . '+++' . WEIXIN_TOKEN;
-            exit;
-        }
-    }
-
     private function checkSignature()
     {
         $signature = $_REQUEST["signature"];
@@ -292,15 +284,15 @@ class KefuController {
         $nonce = $_REQUEST["nonce"];
 
         $token = WEIXIN_TOKEN;
-        $tmpArr = array ( $token , $timestamp , $nonce );
-        sort( $tmpArr , SORT_STRING);
-        $tmpStr = implode( $tmpArr );
+        $tmpArr = array ($token, $timestamp, $nonce);
+        sort($tmpArr , SORT_STRING);
+        $tmpStr = implode($tmpArr);
         $tmpStr = sha1($tmpStr);
 
-        if ( $tmpStr == $signature ){
-            return  true ;
+        if ($tmpStr == $signature){
+            return  true;
         } else {
-            return  false ;
+            return  false;
         }
     }
 
@@ -309,20 +301,20 @@ class KefuController {
         $pc = new WXBizMsgCrypt(WEIXIN_TOKEN, WEIXIN_MSG_KEY, WEIXIN_APP_ID);
         $encryptMsg = '';
         $text = $postStr;
-        $errCode = $pc->encryptJsonMsg($text, $timeStamp, $nonce, $encryptMsg_str);
-        if ($errCode == 0) {
+        $errcode = $pc->encryptJsonMsg($text, $timeStamp, $nonce, $encryptMsg_str);
+        if ($errcode == 0) {
             #error_log("加密后: " . $encryptMsg_str . "\n");
             $encryptMsg = json_decode($encryptMsg_str, true);
 
-            $errCode = $pc->decryptJsonMsg($encryptMsg['MsgSignature'], $timeStamp, $nonce,
+            $errcode = $pc->decryptJsonMsg($encryptMsg['MsgSignature'], $timeStamp, $nonce,
                                            $encryptMsg_str, $postStr2);
-            #error_log('#error_log:' . json_encode($errCode));
-            if ($errCode == 0) {
+            #error_log('#error_log:' . json_encode($errcode));
+            if ($errcode == 0) {
 
                 #error_log("解密后: " . $postStr2 . "\n");
             }
         } else {
-            #error_log($errCode . "\n");
+            #error_log($errcode . "\n");
         }
     }
 
@@ -472,20 +464,16 @@ class KefuController {
     private function responseMsg()
     {
         $postStr_key = $GLOBALS["HTTP_RAW_POST_DATA"];
-
-        #error_log('!!!begin:' . $postStr_key);
-        #error_log('request:' . json_encode($_REQUEST));
         $pc = new WXBizMsgCrypt(WEIXIN_TOKEN, WEIXIN_MSG_KEY, WEIXIN_APP_ID);
-
         $gameid = $_REQUEST['gameid'];
 
         $msg = '';
         $msg_sign = $_REQUEST['msg_signature'];
         $timeStamp = $_REQUEST['timestamp'];
         $nonce = $_REQUEST['nonce'];
-        $errCode = $pc->decryptJsonMsg($msg_sign, $timeStamp, $nonce, $postStr_key, $postStr);
-        #error_log('#error_log:' . json_encode($errCode));
-        if ($errCode == 0) {
+        $errcode = $pc->decryptJsonMsg($msg_sign, $timeStamp, $nonce, $postStr_key, $postStr);
+        #error_log('#error_log:' . json_encode($errcode));
+        if ($errcode == 0) {
             #error_log("解密后: " . $postStr . "\n");
             if (!empty( $postStr ) && is_string( $postStr )){
                 $postArr = json_decode( $postStr , true );
@@ -505,7 +493,7 @@ class KefuController {
                 exit ;
             }
         } else {
-            #error_log($errCode . "\n");
+            #error_log($errcode . "\n");
         }
     }