diff --git a/corp/util/Http.php b/corp/util/Http.php
index b4d705c..de8a2a4 100755
--- a/corp/util/Http.php
+++ b/corp/util/Http.php
@@ -50,7 +50,8 @@ private static function joinParams($path, $params)
             {
                 $url = $url . $key . "=" . $value . "&";
             }
-            $length = count($url);
+            //$length = count($url);   $url 是字符串 应该用setrlen获取字符串长度
+            $length = strlen($url);
             if ($url[$length - 1] == '&')
             {
                 $url = substr($url, 0, $length - 1);
@@ -58,4 +59,4 @@ private static function joinParams($path, $params)
         }
         return $url;
     }
-}
\ No newline at end of file
+}