From 19db873603215773f9a64e03785a1a076dc6c8a8 Mon Sep 17 00:00:00 2001
From: Timothy Jaeryang Baek <tim@openwebui.com>
Date: Tue, 23 Jun 2026 23:35:40 +0200
Subject: [PATCH] refac

---
 backend/open_webui/main.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/backend/open_webui/main.py b/backend/open_webui/main.py
index 79eedf74b0..5cdfb791fe 100644
--- a/backend/open_webui/main.py
+++ b/backend/open_webui/main.py
@@ -1043,6 +1043,12 @@ async def chat_completion(
             **default_model_params,
             **(model_info.params.model_dump() if model_info and model_info.params else {}),
         }
+        request_params = {key: value for key, value in (form_data.get('params') or {}).items() if value is not None}
+        if model_info_params or request_params:
+            form_data['params'] = {
+                **model_info_params,
+                **request_params,
+            }
 
         # Check base model existence for custom models
         if model_info and model_info.base_model_id: