fix: update params after switching model

src/pages/playground/chat/single-chat.tsx

@@ -47,8 +47,14 @@ const GroundLeft: React.FC<MessageProps> = forwardRef((props, ref) => {
     messageList,
     loading
   } = useChatCompletion(scroller);
-  const { handleOnValuesChange, formRef, setParams, paramsConfig, parameters } =
+  const {
-    useInitLLmMeta(
+    handleOnValuesChange,
+    handleOnModelChange,
+    formRef,
+    setParams,
+    paramsConfig,
+    parameters
+  } = useInitLLmMeta(
     { modelList, isChat: true },
     {
       defaultValues: llmInitialValues,
@@ -102,13 +108,6 @@ const GroundLeft: React.FC<MessageProps> = forwardRef((props, ref) => {
     });
   };
 
-  const handleOnModelChange = (model: string) => {
-    setParams({
-      ...formRef.current?.getFieldsValue(),
-      model
-    });
-  };
-
   const handleCloseViewCode = () => {
     setShow(false);
   };