diff --git a/src/main/java/cn/palmte/work/shiro/ShiroConfig.java b/src/main/java/cn/palmte/work/shiro/ShiroConfig.java
index c9fe935..830e987 100644
--- a/src/main/java/cn/palmte/work/shiro/ShiroConfig.java
+++ b/src/main/java/cn/palmte/work/shiro/ShiroConfig.java
@@ -65,7 +65,7 @@ public class ShiroConfig {
         // 这个参数是cookie的名称，对应前端的checkbox 的name = rememberMe
         SimpleCookie simpleCookie = new SimpleCookie("rememberMe");
         // <!-- 记住我cookie生效时间30天（259200） ,单位秒;-->
-        simpleCookie.setMaxAge(600);
+        simpleCookie.setMaxAge(1800);
         return simpleCookie;
     }