diff --git a/module/instance/model.php b/module/instance/model.php
index cbcf558e94..1a5aeb145b 100644
--- a/module/instance/model.php
+++ b/module/instance/model.php
@@ -1114,8 +1114,7 @@ class instanceModel extends model
         if(empty($tempMappings)) return;
 
         $pipeline = new stdclass();
-        $instance->type        = $instance->chart;
-        $pipeline->type        = $instance->type == 'nexus3' ? 'nexus' : $instance->type;
+        $pipeline->type        = $instance->chart == 'nexus3' ? 'nexus' : $instance->chart;
         $pipeline->private     = md5(strval(rand(10,113450)));
         $pipeline->createdBy   = 'system';
         $pipeline->createdDate = helper::now();
@@ -1142,7 +1141,7 @@ class instanceModel extends model
     public function generatePipelineName(object $instance): string
     {
         $name = $instance->name;
-        $type = $instance->type;
+        $type = $instance->chart;
         if(empty($this->loadModel('pipeline')->getByNameAndType($name, $type))) return $name;
         if(empty($this->loadModel('pipeline')->getByNameAndType($name . '-' . $instance->appVersion, $type))) return $name . '-' . $instance->appVersion;
 
diff --git a/module/instance/zen.php b/module/instance/zen.php
index 3eafa07a41..3ce7972b72 100644
--- a/module/instance/zen.php
+++ b/module/instance/zen.php
@@ -53,27 +53,6 @@ class instanceZen extends instance
         $this->view->backupList      = $this->instance->backupList($instance);
     }
 
-    /**
-     * 自动保存devops应用授权信息。
-     * Auto save auth info of devops.
-     *
-     * @param  object     $instance
-     * @access protected
-     * @return string
-     */
-    protected function generatePipelineName(object $instance): string
-    {
-        $name = $instance->name;
-        $type = $instance->type;
-        if(empty($this->loadModel('pipeline')->getByNameAndType($name, $type))) return $name;
-        if(empty($this->loadModel('pipeline')->getByNameAndType($name . '-' . $instance->appVersion, $type))) return $name . '-' . $instance->appVersion;
-
-        for($times = 1; $times < 5; $times ++)
-        {
-            if(empty($this->loadModel('pipeline')->getByNameAndType($name . '-' . $times, $name))) return $name . '-' . $times;
-        }
-    }
-
     /**
      * 检查安装应用时数据合法性
      * Check for install.