diff --git a/README.md b/README.md
index 32fda19..ef3389d 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# 正则大全  ![已收录82条](https://img.shields.io/badge/已收录-82条-673ab7.svg) [![版本](https://badgen.net/vs-marketplace/v/russell.any-rule)](https://marketplace.visualstudio.com/items?itemName=russell.any-rule) [![安装量](https://badgen.net/vs-marketplace/i/russell.any-rule)](https://marketplace.visualstudio.com/items?itemName=russell.any-rule) [![下载量](https://badgen.net/vs-marketplace/d/russell.any-rule)](https://marketplace.visualstudio.com/items?itemName=russell.any-rule) ![MIT](https://img.shields.io/badge/license-MIT-F44336.svg) [![CircleCI](https://badgen.net/github/status/any86/any-rule/master/ci/circleci)](https://circleci.com/gh/any86/any-rule)
+# 正则大全  ![已收录83条](https://img.shields.io/badge/已收录-83条-673ab7.svg) [![版本](https://badgen.net/vs-marketplace/v/russell.any-rule)](https://marketplace.visualstudio.com/items?itemName=russell.any-rule) [![安装量](https://badgen.net/vs-marketplace/i/russell.any-rule)](https://marketplace.visualstudio.com/items?itemName=russell.any-rule) [![下载量](https://badgen.net/vs-marketplace/d/russell.any-rule)](https://marketplace.visualstudio.com/items?itemName=russell.any-rule) ![MIT](https://img.shields.io/badge/license-MIT-F44336.svg) [![CircleCI](https://badgen.net/github/status/any86/any-rule/master/ci/circleci)](https://circleci.com/gh/any86/any-rule)
 
 🦕支持**web** / **vscode** / **idea** / **Alfred Workflow**多平台
 
@@ -478,3 +478,8 @@ vscode应用商店中搜索"**any-rule**".
 ```javascript
 /^[A-Za-z0-9\u4e00-\u9fa5]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/
 ```
+
+### 域名(非网址, 不包含协议)
+```javascript
+/^([0-9a-zA-Z-]{1,}\.)+([a-zA-Z]{2,})$/
+```
diff --git a/package.json b/package.json
index 48bb214..bd70b28 100644
--- a/package.json
+++ b/package.json
@@ -401,9 +401,13 @@
                 "command": "extension.rule81",
                 "title": "$(rocket) zz: email(支持中文邮箱)"
             },
+            {
+                "command": "extension.rule82",
+                "title": "$(rocket) zz: 域名(非网址, 不包含协议)"
+            },
             {
                 "command": "extension.rule.callByMenu",
-                "title": "🦕正则大全(82条)"
+                "title": "🦕正则大全(83条)"
             }
         ]
     },
@@ -428,4 +432,4 @@
         "axios": "^0.19.2",
         "transliteration": "^2.1.8"
     }
-}
+}
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