diff --git a/b/provider/providerAdd.dspy b/b/provider/providerAdd.dspy
index b522eaa..ae3d96e 100644
--- a/b/provider/providerAdd.dspy
+++ b/b/provider/providerAdd.dspy
@@ -82,14 +82,6 @@ async def providerAdd(ns={}):
                 'status': False,
                 'msg': 'provider add failed, orgcode is empty'
             }
-        # filter by orgcode
-        res = await sor.R('organization', {})
-        orgcodes = [orgc.get('orgcode') for orgc in res]
-        if org_code in orgcodes:
-            return {
-                'status': False,
-                'msg': 'provider add failed, orgcode has already exist'
-            }
         if not ns.get('orgid'):
             orgid_li = await sor.R('users', {'id': await get_user()})
             orgid = orgid_li[0].get('orgid') if orgid_li else ''
@@ -101,8 +93,33 @@ async def providerAdd(ns={}):
         else:
             orgid = ns.get('orgid')
 
+        # filter by orgcode; existing provider returns ids for idempotent callers
+        exist_org_li = await sor.R('organization', {'orgcode': org_code, 'del_flg': '0'})
+        if len(exist_org_li) >= 1:
+            exist_org = exist_org_li[0]
+            exist_provider_li = await sor.R('provider', {'orgid': exist_org.get('id'), 'del_flg': '0'})
+            if not exist_provider_li:
+                return {
+                    'status': False,
+                    'msg': 'provider add failed, orgcode has already exist but provider not found'
+                }
+            exist_protocol_li = await sor.R('saleprotocol', {'offer_orgid': exist_org.get('id'), 'bid_orgid': orgid, 'del_flg': '0'})
+            if not exist_protocol_li:
+                exist_protocol_li = await sor.R('saleprotocol', {'offer_orgid': exist_org.get('id'), 'del_flg': '0'})
+            return {
+                'status': True,
+                'msg': 'provider already exist',
+                'data': {
+                    'orgid': exist_org.get('id'),
+                    'provider_orgid': exist_org.get('id'),
+                    'provider_id': exist_provider_li[0].get('id'),
+                    'protocolid': exist_protocol_li[0].get('id') if exist_protocol_li else None
+                }
+            }
+
         # 供应商parentid 和 运营机构id相同
         ns_org['parentid'] = orgid
+        ns_sale_mode['bid_orgid'] = orgid
 
         if not ns_provider.get('start_date'):
             ns_provider['start_date'] = time.strftime('%Y-%m-%d %H:%M:%S')
@@ -115,7 +132,13 @@ async def providerAdd(ns={}):
             await openProviderAccounts(sor, orgid, ns_org['id'])
             return {
                     "status": True,
-                    "msg": "provider add success"
+                    "msg": "provider add success",
+                    "data": {
+                        "orgid": ns_org['id'],
+                        "provider_orgid": ns_org['id'],
+                        "provider_id": ns_provider['id'],
+                        "protocolid": ns_sale_mode['id']
+                    }
             }
         except Exception as e:
             raise e