diff --git a/frontend/src/components/workspace/input-box.tsx b/frontend/src/components/workspace/input-box.tsx
index b2004b93..b517019b 100644
--- a/frontend/src/components/workspace/input-box.tsx
+++ b/frontend/src/components/workspace/input-box.tsx
@@ -308,7 +308,7 @@ export function InputBox({
           "border-0 rounded-[20px] backdrop-blur-sm",
           "transition-[height] duration-300 ease-out shadow-none ",
           !isNewThread && "h-[200px] shadow-[0_0_20px_0_rgba(0,0,0,0.10)]",
-          hasSubmitted&& "shadow-[0_0_20px_0_rgba(0,0,0,0.10)]!",
+          hasSubmitted && "shadow-[0_0_20px_0_rgba(0,0,0,0.10)]!",
           effectiveIsFocused ? "h-[200px]" : "h-[80px]",
         )}
         disabled={disabled}
@@ -346,7 +346,7 @@ export function InputBox({
           className={cn(
             "flex transition-all duration-300 ease-out",
             !effectiveIsFocused &&
-              "pointer-events-none invisible h-[0px] translate-y-2 p-[0px] opacity-0",
+            "pointer-events-none invisible h-[0px] translate-y-2 p-[0px] opacity-0",
           )}
         >
           <PromptInputTools>
@@ -368,6 +368,37 @@ export function InputBox({
             />
             {/* 参考 kexue 版本隐藏运行模式切换按钮 */}
           </PromptInputTools>
+          {/* <ModelSelector
+            open={modelDialogOpen}
+            onOpenChange={setModelDialogOpen}
+          >
+            <ModelSelectorTrigger asChild>
+              <PromptInputButton>
+                <ModelSelectorName className="text-xs font-normal">
+                  {selectedModel?.display_name}
+                </ModelSelectorName>
+              </PromptInputButton>
+            </ModelSelectorTrigger>
+            <ModelSelectorContent>
+              <ModelSelectorInput placeholder={t.inputBox.searchModels} />
+              <ModelSelectorList>
+                {models.map((m) => (
+                  <ModelSelectorItem
+                    key={m.name}
+                    value={m.name}
+                    onSelect={() => handleModelSelect(m.name)}
+                  >
+                    <ModelSelectorName>{m.display_name}</ModelSelectorName>
+                    {m.name === context.model_name ? (
+                      <CheckIcon className="ml-auto size-4" />
+                    ) : (
+                      <div className="ml-auto size-4" />
+                    )}
+                  </ModelSelectorItem>
+                ))}
+              </ModelSelectorList>
+            </ModelSelectorContent>
+          </ModelSelector> */}
           <PromptInputTools>
             {/* 占位符 */}
             <div className="w-[150px]"></div>
diff --git a/frontend/src/core/settings/hooks.ts b/frontend/src/core/settings/hooks.ts
index 07606eaf..b4e5c40b 100644
--- a/frontend/src/core/settings/hooks.ts
+++ b/frontend/src/core/settings/hooks.ts
@@ -36,7 +36,8 @@ export function useLocalSettings(): [
             ...value,
           },
         };
-        saveLocalSettings(newState);
+        // localStorage 置空
+        saveLocalSettings({} as LocalSettings);
         return newState;
       });
     },