diff --git a/api/apps/sdk/chat.py b/api/apps/sdk/chat.py
index a2a70d6e2..9c436e7b3 100644
--- a/api/apps/sdk/chat.py
+++ b/api/apps/sdk/chat.py
@@ -15,6 +15,7 @@
 #
 import logging
 
+import trio
 from quart import request
 
 from api.db.services.dialog_service import DialogService
@@ -253,6 +254,7 @@ async def delete(tenant_id):
         temp_dict = {"status": StatusEnum.INVALID.value}
         DialogService.update_by_id(id, temp_dict)
         success_count += 1
+        await trio.sleep(1)
 
     if errors:
         if success_count > 0: