diff --git a/LMS.service/Service/MachineService.cs b/LMS.service/Service/MachineService.cs
index c39e9c5..0923553 100644
--- a/LMS.service/Service/MachineService.cs
+++ b/LMS.service/Service/MachineService.cs
@@ -251,7 +251,7 @@ namespace LMS.service.Service
                 var machine = await _context.Machine.FirstOrDefaultAsync(x =>
                 x.MachineId == machineId &&
                 ((x.DeactivationTime == null && x.UseStatus == MachineUseStatus.Permanent && x.Status == MachineStatus.Active)
-                || (x.DeactivationTime != null && x.UseStatus == MachineUseStatus.Trial && DateTime.Now < x.DeactivationTime && x.Status == MachineStatus.Active)));
+                || (x.DeactivationTime != null && x.UseStatus == MachineUseStatus.Trial && BeijingTimeExtension.GetBeijingTime() < x.DeactivationTime && x.Status == MachineStatus.Active)));
 
                 if (machine == null)
                 {
diff --git a/LMS.service/Service/UserService/LoginService.cs b/LMS.service/Service/UserService/LoginService.cs
index 75b34e4..87afe1b 100644
--- a/LMS.service/Service/UserService/LoginService.cs
+++ b/LMS.service/Service/UserService/LoginService.cs
@@ -67,7 +67,7 @@ namespace LMS.service.Service.UserService
 
 
             //设置Token的过期时间
-            DateTime expires = DateTime.Now.AddHours(1);
+            DateTime expires = DateTime.Now.AddHours(6);
             byte[] secBytes = Encoding.UTF8.GetBytes(key);
             var secKey = new SymmetricSecurityKey(secBytes);