diff --git a/src/login.ts b/src/login.ts
index 071f19c..2922e1b 100644
--- a/src/login.ts
+++ b/src/login.ts
@@ -61,7 +61,7 @@ export const createLoginMiddleware = (knex: Knex)=>{
         const payload = sign({
             username: user.username,
             permission: userPermission
-        },secretKey,{expiresIn:'3d'});
+        },secretKey,{expiresIn:'3h'});
         ctx.cookies.set(loginTokenName,payload,{httpOnly:true, secure: !setting.localmode,sameSite:'strict'});
         ctx.body = {ok:true, username: user.username, permission: userPermission}
         console.log(`${username} logined`);