diff --git a/.github/workflows/casa.yml b/.github/workflows/casa.yml
index d901ff1..72b0145 100644
--- a/.github/workflows/casa.yml
+++ b/.github/workflows/casa.yml
@@ -31,7 +31,7 @@ jobs:
       matrix:
         go_version:
           - 1.17.1
-    runs-on: Ubuntu 20.04
+    runs-on: ubuntu-latest
     steps:
 
       #      - name: Get release
@@ -63,7 +63,7 @@ jobs:
       #          git clone $REPO_URL -b $REPO_BRANCH --recursive casa
       #          ln -sf /workdir/casa $GITHUB_WORKSPACE/casa
       #          ls
-
+      
 
       - name: Set enviroment for github-release
         run: |
@@ -76,7 +76,7 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: '14'
-
+          
       - name: Build frontend with nodejs and yarn
         run: |
           cd UI
@@ -90,7 +90,7 @@ jobs:
       - name: Build with xgo
         uses: crazy-max/ghaction-xgo@v1
         with:
-          xgo_version: latest
+          xgo_version: v0.7.5
           go_version: ${{ matrix.go_version }}
           dest: build
           prefix: casa
diff --git a/README.md b/README.md
index dbeb7c5..31b6ce4 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 [![Pull Requests](https://img.shields.io/github/issues-pr/IceWhaleTech/CasaOS?color=162453&style=flat-square)](https://github.com/IceWhaleTech/CasaOS/pulls)
 [![Issues](https://img.shields.io/github/issues/IceWhaleTech/CasaOS?color=162453&style=flat-square)](https://github.com/IceWhaleTech/CasaOS/issues)
 [![GitHub Stars](https://img.shields.io/github/stars/IceWhaleTech/CasaOS?color=162453&logo=github&style=flat-square)](https://github.com/IceWhaleTech/CasaOS/stargazers)
-[![Discord](https://img.shields.io/discord/884667213326463016?color=162453&label=Chat&logo=discord&logoColor=fff&style=flat-square)](https://discord.gg/Gx4BCEtHjx)
+[![Discord](https://img.shields.io/discord/884667213326463016?color=162453&label=Chat&logo=discord&logoColor=fff&style=flat-square)](https://discord.gg/knqAbbBbeX)
 
 CasaOS is an open-source Home Cloud system based on the Docker ecosystem and designed for home scenarios. It is committed to building the world's most simple, easy-to-use, and elegant Home Cloud system.
 
@@ -19,7 +19,7 @@ IceWhale team believes that through community-driven collaborative innovation an
 
 > ⚠️ Note: 
 > 
-> CasaOS is still in the early development stage and may vary significantly with the final release. Feel free to test run and share your feedback in the [Discord server](https://discord.gg/Gx4BCEtHjx)!
+> CasaOS is still in the early development stage and may vary significantly with the final release. Feel free to test run and share your feedback in the [Discord server](https://discord.gg/knqAbbBbeX)!
 
 ### Quick Setup CasaOS
 
@@ -71,9 +71,9 @@ After looking at many systems and software on the market, the team found no serv
 
 So, we set out to build this open source project to develop CasaOS with our own hands, everyone in the community, and you.
 
-> A warm welcome for you to share and discuss your great ideas in the [Discord server](https://discord.gg/Gx4BCEtHjx)!
+> A warm welcome for you to share and discuss your great ideas in the [Discord server](https://discord.gg/knqAbbBbeX)!
 
-[![Discord Card](https://discordapp.com/api/guilds/884667213326463016/widget.png?style=banner2)](https://discord.gg/Gx4BCEtHjx)
+[![Discord Card](https://discordapp.com/api/guilds/884667213326463016/widget.png?style=banner2)](https://discord.gg/knqAbbBbeX)
 
 
 
diff --git a/types/system.go b/types/system.go
index 489cea9..b00addf 100644
--- a/types/system.go
+++ b/types/system.go
@@ -1,4 +1,6 @@
 package types
 
 const CURRENTVERSION = "0.2.5"
+
 const BODY = "<li>Storage Manager</li><li>File synchronization issues</li><li>Fix the app store classification problem</li>"
+