diff --git a/src/components/tools/UserPassword.vue b/src/components/tools/UserPassword.vue
index 3914082..864468d 100644
--- a/src/components/tools/UserPassword.vue
+++ b/src/components/tools/UserPassword.vue
@@ -74,7 +74,7 @@ export default {
           rules: [
             { required: true, message: '请输入新密码!' },
             {
-              pattern: /^(?=.*[a-zA-Z])(?=.*\d)(?=.*[~!@#$%^&*()_+`\-={}:";'<>?,./]).{8,}$/,
+              pattern: /^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[~!@#$%^&*()_+`\-={}:";'<>?,./]).{8,30}$/,
               message: '密码由8位及以上数字、大小写字母和特殊符号组成！'
             },
             { validator: this.validateToNextPassword }