diff --git a/module/api/control.php b/module/api/control.php
index ffaa4674e2..3108871640 100644
--- a/module/api/control.php
+++ b/module/api/control.php
@@ -48,11 +48,19 @@ class api extends control
         die($this->output);
     }
 
+    /**
+     * The interface of api.
+     * 
+     * @param  int    $filePath 
+     * @param  int    $action 
+     * @access public
+     * @return void
+     */
     public function view($filePath, $action)
     {
         if($filePath)
         {
-            $host = common::getSysURL() . $this->config->webRoot;
+            $host     = common::getSysURL() . $this->config->webRoot;
             $filePath = helper::safe64Decode($filePath);
             if($action == 'extendModel')
             {
@@ -66,21 +74,40 @@ class api extends control
             if(!empty($_POST))
             {
                 $param = '';
-                foreach($_POST as $key => $value) $param .= '&' . $key . '=' . $value;
-                $param   = trim($param, '&') . "&{$this->config->sessionVar}=" . session_id();
-                $url     = rtrim($host, '/') . $this->createLink($method->className, $method->methodName, $param, 'json');
+                if($action == 'extendModel')
+                {
+                    foreach($_POST as $key => $value) $param .= ',' . $key . '=' . $value;
+                    $param = ltrim($param, ',');
+                    $url   = rtrim($host, '/') . inlink('getModel',  "moduleName={$method->className}&methodName={$method->methodName}&params=$param", 'json');
+                    $url  .= $this->config->requestType == "PATH_INFO" ? '?' : '&';
+                    $url  .= $this->config->sessionVar . '=' . session_id();
+                }
+                else
+                {
+                    foreach($_POST as $key => $value) $param .= '&' . $key . '=' . $value;
+                    $param = ltrim($param, '&');
+                    $url   = rtrim($host, '/') . $this->createLink($method->className, $method->methodName, $param, 'json');
+                    $url  .= $this->config->requestType == "PATH_INFO" ? '?' : '&';
+                    $url  .= $this->config->sessionVar . '=' . session_id();
+                }
+
+                /* Unlock session. After new request, restart session. */
+                session_write_close();
                 $content = file_get_contents($url);
+                session_start();
+
                 $result  = json_decode($content);
                 $status  = $result->status;
                 $data    = json_decode($result->data);
                 $data    = '<xmp>' . print_r($data, true) . '</xmp>';
 
                 $response['result']  = 'success';
-                $response['status'] = $status;
-                $response['url']    = $url;
-                $response['data']   = $data;
+                $response['status']  = $status;
+                $response['url']     = $url;
+                $response['data']    = $data;
                 $this->send($response);
             }
+
             $this->view->method   = $method;
             $this->view->filePath = $filePath;
             $this->display();
diff --git a/module/api/lang/en.php b/module/api/lang/en.php
index 14af76dfb4..feb159dd16 100644
--- a/module/api/lang/en.php
+++ b/module/api/lang/en.php
@@ -16,7 +16,7 @@ $lang->api->getModel = 'Super Model API';
 $lang->api->position  = 'Position';
 $lang->api->startLine = "%s, line %s";
 $lang->api->desc      = 'Desc';
-$lang->api->test      = 'Test';
+$lang->api->debug     = 'Debug';
 $lang->api->noParam   = 'No params in this method';
 $lang->api->submit    = 'submit';
 $lang->api->url       = 'Request url';
diff --git a/module/api/lang/zh-cn.php b/module/api/lang/zh-cn.php
index 2169e670e6..0210bfcafa 100644
--- a/module/api/lang/zh-cn.php
+++ b/module/api/lang/zh-cn.php
@@ -16,7 +16,7 @@ $lang->api->getModel = '超级model调用接口';
 $lang->api->position  = '位置';
 $lang->api->startLine = "%s,%s行";
 $lang->api->desc      = '描述';
-$lang->api->test      = '测试';
+$lang->api->debug     = '调试';
 $lang->api->noParam   = '该方法没有参数';
 $lang->api->submit    = '提交';
 $lang->api->url       = '请求地址';
diff --git a/module/api/model.php b/module/api/model.php
index 25e69c3ddb..61920b126c 100644
--- a/module/api/model.php
+++ b/module/api/model.php
@@ -21,11 +21,22 @@ class apiModel extends model
         $method = new ReflectionMethod($className . $ext, $methodName);
         $data   = new stdClass();
         $data->startLine  = $method->getStartLine();
+        $data->endLine    = $method->getEndLine();
         $data->comment    = $method->getDocComment();
         $data->parameters = $method->getParameters();
         $data->className  = $className;
         $data->methodName = $methodName;
         $data->fileName   = $fileName;
+        $data->post       = false;
+
+        $file = file($fileName);
+        for($i = $data->startLine - 1; $i <= $data->endLine; $i++)
+        {
+            if(strpos($file[$i], '$this->post') or strpos($file[$i], 'fixer::input') or strpos($file[$i], '$_POST'))
+            {
+                $data->post = true; 
+            }
+        }
         return $data;
     }
 }
diff --git a/module/api/view/view.html.php b/module/api/view/view.html.php
index 61225f5390..a2e18c804d 100644
--- a/module/api/view/view.html.php
+++ b/module/api/view/view.html.php
@@ -2,7 +2,7 @@
 <?php include '../../common/view/form.html.php';?>
 <table class='table-1'>
   <caption>
-    <?php echo 'GET ' . $filePath?>
+    <?php echo $method->post ? 'GET/POST ' . $filePath : 'GET ' . $filePath?>
   </caption>
   <tr>
     <td>
@@ -18,7 +18,7 @@
   </tr>
   <tr>
     <td>
-      <?php echo "<p class='strong'>{$lang->api->test}</p>"?>
+      <?php echo "<p class='strong'>{$lang->api->debug}</p>"?>
       <?php if($method->parameters):?>
       <form method='post' id='apiForm'>
         <table>