diff --git a/backend/apps/ollama/main.py b/backend/apps/ollama/main.py
index d3931b1ab..1804362b6 100644
--- a/backend/apps/ollama/main.py
+++ b/backend/apps/ollama/main.py
@@ -737,6 +737,14 @@ async def generate_chat_completion(
         del payload["metadata"]
 
     model_id = form_data.model
+
+    if app.state.config.ENABLE_MODEL_FILTER:
+        if user.role == "user" and model_id not in app.state.config.MODEL_FILTER_LIST:
+            raise HTTPException(
+                status_code=403,
+                detail="Model not found",
+            )
+
     model_info = Models.get_model_by_id(model_id)
 
     if model_info:
@@ -797,6 +805,14 @@ async def generate_openai_chat_completion(
         del payload["metadata"]
 
     model_id = completion_form.model
+
+    if app.state.config.ENABLE_MODEL_FILTER:
+        if user.role == "user" and model_id not in app.state.config.MODEL_FILTER_LIST:
+            raise HTTPException(
+                status_code=403,
+                detail="Model not found",
+            )
+
     model_info = Models.get_model_by_id(model_id)
 
     if model_info:
diff --git a/backend/main.py b/backend/main.py
index b8ed68111..44de7320a 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -981,11 +981,20 @@ async def get_models(user=Depends(get_verified_user)):
 @app.post("/api/chat/completions")
 async def generate_chat_completions(form_data: dict, user=Depends(get_verified_user)):
     model_id = form_data["model"]
+
     if model_id not in app.state.MODELS:
         raise HTTPException(
             status_code=status.HTTP_404_NOT_FOUND,
             detail="Model not found",
         )
+
+    if app.state.config.ENABLE_MODEL_FILTER:
+        if user.role == "user" and model_id not in app.state.config.MODEL_FILTER_LIST:
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail="Model not found",
+            )
+
     model = app.state.MODELS[model_id]
     if model.get("pipe"):
         return await generate_function_chat_completion(form_data, user=user)