diff --git a/.gitignore b/.gitignore
index 8a8b253..de8d400 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ backend/pyvenv.cfg
 backend/Include/
 backend/Scripts/
 
+log/api.log
diff --git a/backend/app/api/api_v1/routers/kintone.py b/backend/app/api/api_v1/routers/kintone.py
index 5f91e21..e1c3ecc 100644
--- a/backend/app/api/api_v1/routers/kintone.py
+++ b/backend/app/api/api_v1/routers/kintone.py
@@ -3,6 +3,7 @@ from io import BytesIO
 import typing as t
 import pandas as pd
 import json
+import base64
 import httpx
 import deepdiff
 import app.core.config as config
@@ -493,6 +494,17 @@ async def test(file:UploadFile= File(...),app:str=None):
     return test 
 
 
+@r.get("/group")
+async def group(request:Request,kintoneurl:str,kintoneuser:str,kintonepwd:str):
+    try:
+        auth_value = base64.b64encode(bytes(f"{kintoneuser}:{kintonepwd}","utf-8"))
+        headers={config.API_V1_AUTH_KEY:auth_value}
+        url = f"{kintoneurl}/v1/user/groups.json?code={kintoneuser}"
+        r = httpx.get(url,headers=headers)
+        return r.json()
+    except Exception as e:
+        raise APIException('kintone:app',request.url._url, f"Error occurred while get app({env.DOMAIN_NAME}->{app}):",e)  
+    
 @r.post("/download",)
 async def download(request:Request,key,c:config.KINTONE_ENV=Depends(getkintoneenv)):
     try:
diff --git a/backend/app/core/operation.py b/backend/app/core/operation.py
index 36eab3a..9bdfe87 100644
--- a/backend/app/core/operation.py
+++ b/backend/app/core/operation.py
@@ -13,10 +13,14 @@ import json
 class LoggingMiddleware(BaseHTTPMiddleware):
     async def dispatch(self, request: Request, call_next):
         if request.method in ("POST", "PUT", "PATCH","DELETE"):
-            try:
-                request.state.body = await request.json()
-            except json.JSONDecodeError:
-                request.state.body = await request.body()
+            content_type = request.headers.get('content-type', '')
+            if content_type.startswith('multipart/form-data'):
+                request.state.body = None  
+            else:
+                try:
+                    request.state.body = await request.json()
+                except json.JSONDecodeError:
+                    request.state.body = await request.body()
         else:
             request.state.body = None
 
diff --git a/backend/app/db/cruddb/dbapp.py b/backend/app/db/cruddb/dbapp.py
index d741886..023d36d 100644
--- a/backend/app/db/cruddb/dbapp.py
+++ b/backend/app/db/cruddb/dbapp.py
@@ -1,6 +1,7 @@
 from datetime import datetime
 from fastapi import HTTPException, status
 from sqlalchemy.orm import Session
+from sqlalchemy.orm.attributes import flag_modified
 from sqlalchemy import select,and_
 import typing as t
 
@@ -202,6 +203,7 @@ class dbapp(crudbase):
         db_app = self.get_app(db, domainurl, flow.appid)
         if db_app and db_app.version > 0:
             db_app.is_saved = True
+            flag_modified(db_app, 'is_saved')
         db.add(db_app)
         db.commit()
         db.refresh(db_flow)