diff --git a/src/controllers/CommandController.ts b/src/controllers/CommandController.ts
index 4717e959..6bb55426 100644
--- a/src/controllers/CommandController.ts
+++ b/src/controllers/CommandController.ts
@@ -4763,7 +4763,7 @@ export class CommandController extends Controller {
         // posNoAbb: string | null;
         commandDateAffect?: Date | null;
         commandDateSign?: Date | null;
-        positionName: string | null;
+        positionName?: string | null;
         commandCode?: string | null;
         commandName?: string | null;
         remark: string | null;