diff --git a/backend/app/api/api_v1/routers/kintone.py b/backend/app/api/api_v1/routers/kintone.py
index 3e4aef0..513928b 100644
--- a/backend/app/api/api_v1/routers/kintone.py
+++ b/backend/app/api/api_v1/routers/kintone.py
@@ -134,7 +134,7 @@ def analysefields(excel,kintone):
     for key in adds:
         addfields[key] = excel[key]
     for key in dels:
-        if kintone[key]["type"] in c.KINTONE_FIELD_TYPE:
+        if kintone[key]["type"] in config.KINTONE_FIELD_TYPE:
            delfields.append(key)
 
     return {"update":updatefields,"add":addfields,"del":delfields}