diff --git a/module/extension/control.php b/module/extension/control.php
index e6c4dc9b71..8284166a40 100644
--- a/module/extension/control.php
+++ b/module/extension/control.php
@@ -224,7 +224,7 @@ class extension extends control
 
         if($ignore == 'no')
         {
-            $return = $this->extension->checkFile($extension);
+            $return = $this->extensionZen->checkFileConflict($extension);
             if($return->result != 'ok')
             {
                 $ignoreLink = inlink('activate', "extension=$extension&ignore=yes");
diff --git a/module/extension/model.php b/module/extension/model.php
index bdbb919722..cf58874e95 100644
--- a/module/extension/model.php
+++ b/module/extension/model.php
@@ -307,7 +307,7 @@ class extensionModel extends model
     }
 
     /**
-     * 根据插件代号获取插件包里db和doc目录下的文件列表。
+     * 根据插件代号获取插件包里除db和doc目录外的文件列表。
      * Get all files from a package.
      *
      * @param  string $extension
@@ -397,34 +397,6 @@ class extensionModel extends model
         return false;
     }
 
-    /**
-     * Check files in the package conflicts with exists files or not.
-     *
-     * @param  string    $extension
-     * @param  string    $type
-     * @param  bool      $isCheck
-     * @access public
-     * @return object
-     */
-    public function checkFile($extension)
-    {
-        $return = new stdclass();
-        $return->result = 'ok';
-        $return->error  = '';
-
-        $extensionFiles = $this->getFilesFromPackage($extension);
-        $appRoot = $this->app->getAppRoot();
-        foreach($extensionFiles as $extensionFile)
-        {
-            $compareFile = $appRoot . str_replace($this->pkgRoot . $extension . DS, '', $extensionFile);
-            if(!file_exists($compareFile)) continue;
-            if(md5_file($extensionFile) != md5_file($compareFile)) $return->error .= $compareFile . '<br />';
-        }
-
-        if($return->error != '') $return->result = 'fail';
-        return $return;
-    }
-
     /**
      * Extract an extension.
      *
diff --git a/module/extension/zen.php b/module/extension/zen.php
index 6f372689d8..cfb9cdb89c 100644
--- a/module/extension/zen.php
+++ b/module/extension/zen.php
@@ -213,7 +213,7 @@ class extensionZen extends extension
     {
         if($overrideFile == 'no')
         {
-            $return = $this->extension->checkFile($extension);
+            $return = $this->checkFileConflict($extension);
             if($return->result != 'ok')
             {
                 $this->view->error = sprintf($this->lang->extension->errorFileConflicted, $return->error, $overrideLink, inlink('obtain'));
@@ -386,4 +386,32 @@ class extensionZen extends extension
 
         return $checkResult;
     }
+
+    /**
+     * 检查插件包的目录结构是否禅道目录结构冲突。
+     * Check files in the package conflicts with exists files or not.
+     *
+     * @param  string $extension
+     * @access public
+     * @return object
+     */
+    public function checkFileConflict(string $extension): object
+    {
+        $return = new stdclass();
+        $return->result = 'ok';
+        $return->error  = '';
+
+        $appRoot        = $this->app->getAppRoot();
+        $extensionFiles = $this->extension->getFilesFromPackage($extension);
+        foreach($extensionFiles as $extensionFile)
+        {
+            $compareFile = $appRoot . str_replace($this->extension->pkgRoot . $extension . DS, '', $extensionFile);
+            if(!file_exists($compareFile)) continue;
+
+            if(md5_file($extensionFile) != md5_file($compareFile)) $return->error .= $compareFile . '<br />';
+        }
+
+        if($return->error != '') $return->result = 'fail';
+        return $return;
+    }
 }