diff --git a/ruoyi-admin/src/main/resources/application.yml b/ruoyi-admin/src/main/resources/application.yml
index 136dfe8bc..da92c851e 100644
--- a/ruoyi-admin/src/main/resources/application.yml
+++ b/ruoyi-admin/src/main/resources/application.yml
@@ -13,7 +13,7 @@ ruoyi:
   # 获取ip地址开关
   addressEnabled: false
   # 验证码类型 math 数组计算 char 字符验证
-  captchaType: char
+  captchaType: math
 
 # 开发环境配置
 server: