diff --git a/README.md b/README.md
index 86cba2b..902b7b0 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# 正则大全  ![已收录69条](https://img.shields.io/badge/已收录-69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70条](https://img.shields.io/badge/已收录-70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
 
@@ -175,6 +175,11 @@ vscode应用商店中搜索"**any-rule**".
 /^([a-f\d]{32}|[A-F\d]{32})$/
 ```
 
+### GUID(Globally Unique Identifier 全球唯一标识符) / UUID(Universally Unique IDentifier)
+```javascript
+/^[a-f\d]{4}(?:[a-f\d]{4}-){4}[a-f\d]{12}$/i
+```
+
 ### 版本号(version)格式必须为X.Y.Z
 ```javascript
 /^\d+(?:\.\d+){2}$/
diff --git a/packages/www/src/App.vue b/packages/www/src/App.vue
index 31be71b..16e3018 100644
--- a/packages/www/src/App.vue
+++ b/packages/www/src/App.vue
@@ -185,7 +185,7 @@ export default {
 
         search() {
             if ('' !== this.keyword) {
-                this.rules = this.rules.filter(({ title }) => -1 !== title.indexOf(this.keyword.toLowerCase()));
+                this.rules = this.rules.filter(({ title }) => -1 !== title.toLowerCase().indexOf(this.keyword.toLowerCase()));
             } else {
                 this.rules = RULES;
             }
diff --git a/packages/www/src/RULES.js b/packages/www/src/RULES.js
index d9103c7..d0b2367 100644
--- a/packages/www/src/RULES.js
+++ b/packages/www/src/RULES.js
@@ -97,6 +97,11 @@ module.exports = [{
     rule: /^([a-f\d]{32}|[A-F\d]{32})$/,
     examples: ['21fe181c5bfc16306a6828c1f7b762e8'],
 },
+{
+    title: 'GUID(Globally Unique Identifier 全球唯一标识符) / UUID(Universally Unique IDentifier)',
+    rule: /^[a-f\d]{4}(?:[a-f\d]{4}-){4}[a-f\d]{12}$/i,
+    examples: ['e155518c-ca1b-443c-9be9-fe90fdab7345', '41E3DAF5-6E37-4BCC-9F8E-0D9521E2AA8D', '00000000-0000-0000-0000-000000000000'],
+},
 {
     title: '版本号(version)格式必须为X.Y.Z',
     rule: /^\d+(?:\.\d+){2}$/,