diff --git a/framework/base/control.class.php b/framework/base/control.class.php
index cc4853fe49..ab6415af38 100644
--- a/framework/base/control.class.php
+++ b/framework/base/control.class.php
@@ -600,7 +600,6 @@ class baseControl
 
         if(!empty($jsExtPath))
         {
-            $realModulePath = realPath($modulePath);
             foreach($jsExtPath as $jsPath)
             {
                 if(empty($jsPath)) continue;
@@ -730,7 +729,7 @@ class baseControl
         chdir(dirname($viewFile));
 
         /**
-         * 使用extract安定ob方法渲染$viewFile里面的代码。
+         * 使用extract和ob方法渲染$viewFile里面的代码。
          * Use extract and ob functions to eval the codes in $viewFile.
          */
         extract((array)$this->view);
diff --git a/framework/base/helper.class.php b/framework/base/helper.class.php
index 1089b8d145..acec227494 100644
--- a/framework/base/helper.class.php
+++ b/framework/base/helper.class.php
@@ -87,7 +87,7 @@ class baseHelper
         /* 生成url链接的开始部分。Set the begin parts of the link. */
         if($config->requestType == 'PATH_INFO')  $link = $config->webRoot . $appName;
         if($config->requestType != 'PATH_INFO')  $link = $config->webRoot . $appName . basename($_SERVER['SCRIPT_NAME']);
-        if($config->requestType == 'PATH_INFO2') $link .= '/';
+        if($config->requestType == 'PATH_INFO2') $link = '/';
 
         /**
          * #1: RequestType为GET。When the requestType is GET.
@@ -178,7 +178,7 @@ class baseHelper
      * Check in only body mode or not.
      *
      * @access public
-     * @return void
+     * @return bool
      */
     public static function inOnlyBodyMode()
     {
@@ -464,7 +464,7 @@ class baseHelper
 
         $agent = $_SERVER["HTTP_USER_AGENT"];
 
-        /* Chrome should checked before safari.*/
+        /* Chrome should check before safari.*/
         if(strpos($agent, 'Firefox') !== false) $browser['name'] = "firefox";
         if(strpos($agent, 'Opera') !== false)   $browser['name'] = 'opera';
         if(strpos($agent, 'Safari') !== false)  $browser['name'] = 'safari';
@@ -853,7 +853,7 @@ function a($var)
  * Judge the server ip is local or not.
  *
  * @access public
- * @return void
+ * @return bool
  */
 function isLocalIP()
 {
@@ -954,33 +954,42 @@ function htmlSpecialString($string, $flags = '', $encoding = 'UTF-8')
     return htmlspecialchars($string, $flags, $encoding);
 }
 
-if (!function_exists('array_column'))
+if(!function_exists('array_column'))
 {
     function array_column(array $input, $columnKey, $indexKey = null)
     {
         $output = array();
 
-        foreach ($input as $row) {
-            $key = $value = null;
+        foreach($input as $row)
+        {
+            $key    = $value = null;
             $keySet = $valueSet = false;
 
-            if (null !== $indexKey && array_key_exists($indexKey, $row)) {
+            if(null !== $indexKey && array_key_exists($indexKey, $row))
+            {
                 $keySet = true;
-                $key = (string) $row[$indexKey];
+                $key    = (string) $row[$indexKey];
             }
 
-            if (null === $columnKey) {
+            if(null === $columnKey)
+            {
                 $valueSet = true;
-                $value = $row;
-            } elseif (\is_array($row) && \array_key_exists($columnKey, $row)) {
+                $value    = $row;
+            }
+            elseif(\is_array($row) && \array_key_exists($columnKey, $row))
+            {
                 $valueSet = true;
-                $value = $row[$columnKey];
+                $value    = $row[$columnKey];
             }
 
-            if ($valueSet) {
-                if ($keySet) {
+            if($valueSet)
+            {
+                if($keySet)
+                {
                     $output[$key] = $value;
-                } else {
+                }
+                else
+                {
                     $output[] = $value;
                 }
             }
diff --git a/framework/base/router.class.php b/framework/base/router.class.php
index de909ac83a..e1a87cf014 100644
--- a/framework/base/router.class.php
+++ b/framework/base/router.class.php
@@ -1719,7 +1719,7 @@ class baseRouter
         }
 
         /* 1. 如果extensionLevel == 2，且扩展文件存在，返回该站点扩展文件。 If extensionLevel == 2 and site extensionFile exists, return it. */
-        if($this->config->framework->extensionLevel == 2 and !empty( $moduleExtPaths['site']))
+        if($this->config->framework->extensionLevel == 2 and !empty($moduleExtPaths['site']))
         {
             $this->extActionFile = $moduleExtPaths['site'] . $this->methodName . '.php';
             if(file_exists($this->extActionFile)) return true;
@@ -1757,7 +1757,7 @@ class baseRouter
         if(empty($moduleExtPaths)) return false;
 
         /* 如果extensionLevel == 2，且扩展文件存在，返回该站点扩展文件。If extensionLevel == 2 and site extensionFile exists, return it. */
-        if($this->config->framework->extensionLevel == 2 and !empty( $moduleExtPaths['site']))
+        if($this->config->framework->extensionLevel == 2 and !empty($moduleExtPaths['site']))
         {
             $locateFile  = $moduleExtPaths['site'] . $this->methodName . '.302';
             if(file_exists($locateFile)) $this->sendAPI($locateFile);
@@ -2497,9 +2497,8 @@ class baseRouter
      *
      * @param   string $moduleName     module name
      * @param   string $appName        app name
-     * @param   bool   $exitIfNone     exit or not
      * @access  public
-     * @return  object|bool the config object or false.
+     * @return  void
      */
     public function loadModuleConfig($moduleName, $appName = '')
     {
@@ -2525,7 +2524,7 @@ class baseRouter
             if(!empty($extConfigPath['saas']))   $commonExtConfigFiles = array_merge($commonExtConfigFiles, helper::ls($extConfigPath['saas'], '.php'));
             if(!empty($extConfigPath['custom'])) $commonExtConfigFiles = array_merge($commonExtConfigFiles, helper::ls($extConfigPath['custom'], '.php'));
         }
-        if($config->framework->extensionLevel == 2 and !empty($extConfigPath['site']))   $siteExtConfigFiles   = helper::ls($extConfigPath['site'], '.php');
+        if($config->framework->extensionLevel == 2 and !empty($extConfigPath['site'])) $siteExtConfigFiles = helper::ls($extConfigPath['site'], '.php');
         $extConfigFiles = array_merge($commonExtConfigFiles, $siteExtConfigFiles);
 
         /* 将主配置文件和扩展配置文件合并在一起。Put the main config file and extension config files together. */
@@ -2690,12 +2689,12 @@ class baseRouter
             if($this->config->framework->extensionLevel >= 1)
             {
                 if(!empty($extLangPath['common'])) $commonExtLangFiles = helper::ls($extLangPath['common'] . $this->clientLang, '.php');
-                if(!empty($extLangPath['xuan'])) $commonExtLangFiles = array_merge($commonExtLangFiles, helper::ls($extLangPath['xuan'] . $this->clientLang, '.php'));
+                if(!empty($extLangPath['xuan']))   $commonExtLangFiles = array_merge($commonExtLangFiles, helper::ls($extLangPath['xuan'] . $this->clientLang, '.php'));
                 if(!empty($extLangPath['vision'])) $commonExtLangFiles = array_merge($commonExtLangFiles, helper::ls($extLangPath['vision'] . $this->clientLang, '.php'));
                 if(!empty($extLangPath['custom'])) $commonExtLangFiles = array_merge($commonExtLangFiles, helper::ls($extLangPath['custom'] . $this->clientLang, '.php'));
                 if(!empty($extLangPath['saas']))   $commonExtLangFiles = array_merge($commonExtLangFiles, helper::ls($extLangPath['saas'] . $this->clientLang, '.php'));
             }
-            if($this->config->framework->extensionLevel == 2 and !empty($extLangPath['site']))   $siteExtLangFiles   = helper::ls($extLangPath['site'] . $this->clientLang, '.php');
+            if($this->config->framework->extensionLevel == 2 and !empty($extLangPath['site'])) $siteExtLangFiles = helper::ls($extLangPath['site'] . $this->clientLang, '.php');
             $extLangFiles  = array_merge($commonExtLangFiles, $siteExtLangFiles);
         }
 
diff --git a/framework/router.class.php b/framework/router.class.php
index dac06b4ac9..9be28106e7 100755
--- a/framework/router.class.php
+++ b/framework/router.class.php
@@ -315,9 +315,8 @@ class router extends baseRouter
      *
      * @param   string $moduleName     module name
      * @param   string $appName        app name
-     * @param   bool   $exitIfNone     exit or not
      * @access  public
-     * @return  object|bool the config object or false.
+     * @return  void
      */
     public function loadModuleConfig($moduleName, $appName = '')
     {