diff --git a/api/apps/conversation_app.py b/api/apps/conversation_app.py
index 1e07a0654a..c3e05e87ba 100644
--- a/api/apps/conversation_app.py
+++ b/api/apps/conversation_app.py
@@ -134,7 +134,7 @@ def list_convsersation():
 
 @manager.route('/completion', methods=['POST'])
 @login_required
-# @validate_request("conversation_id", "messages")
+@validate_request("conversation_id", "messages")
 def completion():
     req = request.json
     # req = {"conversation_id": "9aaaca4c11d311efa461fa163e197198", "messages": [