diff --git a/apps/ofm/serializers.py b/apps/ofm/serializers.py
index 86744656..96ab200d 100644
--- a/apps/ofm/serializers.py
+++ b/apps/ofm/serializers.py
@@ -88,6 +88,8 @@ class LendingSealSerializer(CustomModelSerializer):
 
     
 class VehicleSerializer(CustomModelSerializer):
+    create_by_name = serializers.CharField(source='create_by.name', read_only=True)
+    belong_dept_name = serializers.CharField(source='belong_dept.name', read_only=True)
     class Meta:
         model = Vehicle
         fields = '__all__'