diff --git a/server/src/models/Robot.ts b/server/src/models/Robot.ts
index 731c8169..0cd11b51 100644
--- a/server/src/models/Robot.ts
+++ b/server/src/models/Robot.ts
@@ -26,7 +26,7 @@ interface RobotAttributes {
   google_access_token?: string | null;
   google_refresh_token?: string | null;
   schedule?: ScheduleConfig | null;
-  isLogin: boolean;
+  isLogin?: boolean;
 }
 
 interface ScheduleConfig {