diff --git a/001测试海康api.py b/001测试海康api.py
index 2e2ab1c..c225df5 100644
--- a/001测试海康api.py
+++ b/001测试海康api.py
@@ -181,7 +181,7 @@ async def get_all_employee_pictures(pageNo=1, pageSize=500):
 async def face_group_addition_service(name, description):
     result = await HaikangUtil.face_group_addition(name, description)
     print(result)
-    with open("face_group_addition_service.json", "w", encoding="utf-8") as f:
+    with open("face_group_addition_service.json", "a", encoding="utf-8") as f:
         f.write(json.dumps(result[1]))
 
 # 向分组中添加单个人脸
@@ -202,7 +202,7 @@ async def face_single_addition_service(faceGroupIndexCode, image_path, name):
 
     result = await HaikangUtil.face_single_addition(faceGroupIndexCode, faceInfo, facePic)
     print(result)
-    with open("face_single_addition_service.json", "w", encoding="utf-8") as f:
+    with open("face_single_addition_service.json", "a", encoding="utf-8") as f:
         f.write(json.dumps(result[1]))