diff --git a/backend/app/api/api_v1/routers/platform.py b/backend/app/api/api_v1/routers/platform.py
index ec084a6..1d712fd 100644
--- a/backend/app/api/api_v1/routers/platform.py
+++ b/backend/app/api/api_v1/routers/platform.py
@@ -32,7 +32,7 @@ async def test(
 
 @r.get(
     "/apps",tags=["App"],
-    response_model=ApiReturnPage[AppList],
+    response_model=ApiReturnModel[List[AppList]|None],
     response_model_exclude_none=True,
 )
 async def apps_list(
@@ -41,11 +41,11 @@ async def apps_list(
     db=Depends(get_db),
 ):
     try:
-        filtered_apps = []
+     
         domain = dbdomain.get_default_domain(db,user.id) #get_activedomain(db, user.id)
         if not domain:
-            return  ApiReturnPage(data = filtered_apps)
-        
+            return  ApiReturnModel(data = None)
+        filtered_apps = []
         platformapps = get_apps(db,domain.url)
         kintoneevn = config.KINTONE_ENV(domain)
         headers={config.API_V1_AUTH_KEY:kintoneevn.API_V1_AUTH_VALUE}
@@ -68,7 +68,7 @@ async def apps_list(
             if papp.appid in kintone_apps_dict:
                 papp.appname = kintone_apps_dict[papp.appid]["name"]
                 filtered_apps.append(papp)
-        return ApiReturnPage(data = filtered_apps)
+        return ApiReturnModel(data = filtered_apps)
     except Exception as e:
         raise APIException('platform:apps',request.url._url,f"Error occurred while get apps:",e)