diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9572c6f..5753d4f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,11 @@
 **普通更新，直接删除install目录直接覆盖安装即可，注意修改config.php的相关配置文件**
+
+#### Ver. 2.2(2020.05.04)
+**重要更新**
+
+1、[BUG]修复核心框架组件导致的客户端无法访问的问题
+2、[BUG]修复添加应用失败的问题
+
 #### Ver. 2.1(2020.05.04)
 **重要更新**
 
diff --git a/protected/controller/admin/ApiController.php b/protected/controller/admin/ApiController.php
index 2670c71..97233dc 100644
--- a/protected/controller/admin/ApiController.php
+++ b/protected/controller/admin/ApiController.php
@@ -318,7 +318,7 @@ public function actionDelLastOrder()
     public function actionAppCreate()
     {//添加应用
         $app = new App();
-        if(arg('id','')!==null){
+        if(arg('id','')!==''){
             $app->set(arg("id"),arg("app_name"), arg("return_url"), arg("notify_url"), arg("connect_key"));
         }else{
             $app->add(arg("app_name"), arg("return_url"), arg("notify_url"), arg("connect_key"));