diff --git a/README.md b/README.md
index 84f8df8b1..2bd5abc06 100644
--- a/README.md
+++ b/README.md
@@ -27,17 +27,18 @@
 ```bash
 # GitHub520 Host Start
 192.0.66.2                    github.blog
+52.224.38.193                 github.dev
 13.107.213.51                 vscode.dev
 
 
-# Update time: 2022-11-22T04:06:44+08:00
+# Update time: 2022-11-22T06:06:29+08:00
 # Update url: https://raw.hellogithub.com/hosts
 # Star me: https://github.com/521xueweihan/GitHub520
 # GitHub520 Host End
 
 ```
 
-上面内容会自动定时更新，保证最新有效。数据更新时间：2022-11-22T04:06:44+08:00（内容无变动不会更新）
+上面内容会自动定时更新，保证最新有效。数据更新时间：2022-11-22T06:06:29+08:00（内容无变动不会更新）
 
 - 文件：`https://raw.hellogithub.com/hosts`
 - JSON：`https://raw.hellogithub.com/hosts.json`
diff --git a/hosts b/hosts
index 83856b55d..fa3b637aa 100644
--- a/hosts
+++ b/hosts
@@ -1,9 +1,10 @@
 # GitHub520 Host Start
 192.0.66.2                    github.blog
+52.224.38.193                 github.dev
 13.107.213.51                 vscode.dev
 
 
-# Update time: 2022-11-22T04:06:44+08:00
+# Update time: 2022-11-22T06:06:29+08:00
 # Update url: https://raw.hellogithub.com/hosts
 # Star me: https://github.com/521xueweihan/GitHub520
 # GitHub520 Host End
diff --git a/hosts.json b/hosts.json
index 55e36e7c1..d5af131b2 100644
--- a/hosts.json
+++ b/hosts.json
@@ -1 +1 @@
-[["192.0.66.2", "github.blog"], ["13.107.213.51", "vscode.dev"]]
\ No newline at end of file
+[["192.0.66.2", "github.blog"], ["52.224.38.193", "github.dev"], ["13.107.213.51", "vscode.dev"]]
\ No newline at end of file