diff --git a/README.md b/README.md
index 86b8259..a462422 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
   <br>
   <small><i>LOGO designed by <a href="https://xio.ng" target="_blank">熊大</a> .</i></small>
   <br><br>
-<img src="https://img.shields.io/github/workflow/status/naiba/nezha/Dashboard%20image?label=Dash%20v0.9.26&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/github/v/release/naiba/nezha?color=brightgreen&label=Agent&style=for-the-badge&logo=github">&nbsp;<img src="https://img.shields.io/github/workflow/status/naiba/nezha/Agent%20release?label=Agent%20CI&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/badge/Installer-v0.6.7-brightgreen?style=for-the-badge&logo=linux">
+<img src="https://img.shields.io/github/workflow/status/naiba/nezha/Dashboard%20image?label=Dash%20v0.9.27&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/github/v/release/naiba/nezha?color=brightgreen&label=Agent&style=for-the-badge&logo=github">&nbsp;<img src="https://img.shields.io/github/workflow/status/naiba/nezha/Agent%20release?label=Agent%20CI&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/badge/Installer-v0.6.7-brightgreen?style=for-the-badge&logo=linux">
   <br>
   <br>
   <p>:trollface: <b>哪吒监控</b> 一站式轻监控轻运维系统。支持系统状态、HTTP(SSL 证书变更、即将到期、到期)、TCP、Ping 监控报警，命令批量执行和计划任务。</p>	
diff --git a/resource/static/main.js b/resource/static/main.js
index 8292c14..370283a 100644
--- a/resource/static/main.js
+++ b/resource/static/main.js
@@ -174,10 +174,9 @@ function post(path, params, method = 'post') {
       form.appendChild(hiddenField);
     }
   }
-
   document.body.appendChild(form);
   form.submit();
-  document.removeChild(form);
+  document.body.removeChild(form);
 }
 
 function addOrEditServer(server, conf) {
diff --git a/resource/template/common/footer.html b/resource/template/common/footer.html
index ef19ded..51b5831 100644
--- a/resource/template/common/footer.html
+++ b/resource/template/common/footer.html
@@ -9,7 +9,7 @@
 <script src="https://cdn.jsdelivr.net/npm/semantic-ui@2.4.1/dist/semantic.min.js"></script>
 <script src="/static/semantic-ui-alerts.min.js"></script>
 <script src="https://cdn.jsdelivr.net/npm/vue@2.6.12/dist/vue.min.js"></script>
-<script src="/static/main.js?v20210818"></script>
+<script src="/static/main.js?v20210819"></script>
 </body>
 
 </html>
diff --git a/service/dao/dao.go b/service/dao/dao.go
index bcaf376..a65c2ec 100644
--- a/service/dao/dao.go
+++ b/service/dao/dao.go
@@ -13,7 +13,7 @@ import (
 	pb "github.com/naiba/nezha/proto"
 )
 
-var Version = "v0.9.26" // ！！记得修改 README 中的 badge 版本！！
+var Version = "v0.9.27" // ！！记得修改 README 中的 badge 版本！！
 
 var (
 	Conf  *model.Config