diff --git a/README.md b/README.md
index f7a711b..4bd45fe 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ https://any86.github.io/any-rule/
 
 ### 迅雷链接
 ```javascript
-/^thunderx?:\/\/[a-zA-Z\d]+=$/
+/^thunder:\/\/[a-zA-Z0-9]+=$/
 ```
 
 ### ed2k链接(宽松匹配)
diff --git a/packages/www/src/RULES.js b/packages/www/src/RULES.js
index 1d92322..c06a0fc 100644
--- a/packages/www/src/RULES.js
+++ b/packages/www/src/RULES.js
@@ -2,7 +2,7 @@ module.exports = [
 
     {
         title: '迅雷链接',
-        rule: /^thunderx?:\/\/[a-zA-Z\d]+=$/,
+        rule: /^thunder:\/\/[a-zA-Z0-9]+=$/,
         examples: ['thunder://QUEsICdtYWduZXQ6P3h0PXVybjpidGloOjBCQTE0RTUxRkUwNjU1RjE0Qzc4NjE4RjY4NDY0QjZFNTEyNjcyOUMnWlo='],
     },
 
@@ -289,4 +289,4 @@ module.exports = [
         rule: /^[^A-Za-z]*$/,
         examples: ['你好6啊', '@¥()！']
     }
-];
+];
\ No newline at end of file