diff --git a/LMS.service/LMS.service.csproj b/LMS.service/LMS.service.csproj
index 8dc7350..d71f536 100644
--- a/LMS.service/LMS.service.csproj
+++ b/LMS.service/LMS.service.csproj
@@ -7,7 +7,7 @@
     <UserSecretsId>ed64fb6f-9c93-43d0-b418-61f507f28420</UserSecretsId>
     <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
     <DockerfileContext>.</DockerfileContext>
-    <Version>1.0.2</Version>
+    <Version>1.0.3</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/LMS.service/Service/UserService/LoginService.cs b/LMS.service/Service/UserService/LoginService.cs
index 4443374..09bf9b6 100644
--- a/LMS.service/Service/UserService/LoginService.cs
+++ b/LMS.service/Service/UserService/LoginService.cs
@@ -353,7 +353,7 @@ namespace LMS.service.Service.UserService
                     return APIResponseModel<SimpleLoginResponse>.CreateErrorResponseModel(ResponseCode.NotPermissionAction, "当前用户没有软件控制权限，请联系管理员");
                 }
                 // 不是永久，需要判断是不是到期
-                if (softwareControl.IsForever == false && softwareControl.ExpirationTime <= BeijingTimeExtension.GetBeijingTime())
+                if (softwareControl.IsForever == false && (softwareControl.ExpirationTime == null || softwareControl.ExpirationTime <= BeijingTimeExtension.GetBeijingTime()))
                 {
                     return APIResponseModel<SimpleLoginResponse>.CreateErrorResponseModel(ResponseCode.NotPermissionAction, "当前用户的软件权限已到期，请联系管理员");
                 }