From fc979b6841a959fd7663212ecfde2b8303f24a57 Mon Sep 17 00:00:00 2001
From: MT-Mint <798521692@qq.com>
Date: Wed, 13 May 2026 16:29:34 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=9C=AC=E5=9C=B0=E6=B8=85=E7=90=86?=
 =?UTF-8?q?=E6=97=A7=E7=94=A8=E6=88=B7=E9=81=97=E7=95=99=E7=9A=84localstor?=
 =?UTF-8?q?age?=
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Content-Transfer-Encoding: 8bit

---
 frontend/src/core/settings/local.ts       | 30 ++++------------
 frontend/tests/e2e/local-settings.spec.ts | 43 +++++++++++++++++++++++
 2 files changed, 50 insertions(+), 23 deletions(-)
 create mode 100644 frontend/tests/e2e/local-settings.spec.ts

diff --git a/frontend/src/core/settings/local.ts b/frontend/src/core/settings/local.ts
index fc6a5ce2..29dca6a1 100644
--- a/frontend/src/core/settings/local.ts
+++ b/frontend/src/core/settings/local.ts
@@ -32,32 +32,16 @@ export interface LocalSettings {
   };
 }
 
+function clearLocalSettingsStorage() {
+  localStorage.removeItem(LOCAL_SETTINGS_KEY);
+}
+
 export function getLocalSettings(): LocalSettings {
   if (typeof window === "undefined") {
     return DEFAULT_LOCAL_SETTINGS;
   }
-  const json = localStorage.getItem(LOCAL_SETTINGS_KEY);
-  try {
-    if (json) {
-      const settings = JSON.parse(json);
-      const mergedSettings = {
-        ...DEFAULT_LOCAL_SETTINGS,
-        context: {
-          ...DEFAULT_LOCAL_SETTINGS.context,
-          ...settings.context,
-        },
-        layout: {
-          ...DEFAULT_LOCAL_SETTINGS.layout,
-          ...settings.layout,
-        },
-        notification: {
-          ...DEFAULT_LOCAL_SETTINGS.notification,
-          ...settings.notification,
-        },
-      };
-      return mergedSettings;
-    }
-  } catch {}
+
+  clearLocalSettingsStorage();
   return DEFAULT_LOCAL_SETTINGS;
 }
 
@@ -65,6 +49,6 @@ export function saveLocalSettings(settings: LocalSettings) {
   void settings;
   // 注释了，因为本地存储会污染模型配置
   console.log("localStorage设置，已经注释");
-  localStorage.removeItem(LOCAL_SETTINGS_KEY);
+  clearLocalSettingsStorage();
   // localStorage.setItem(LOCAL_SETTINGS_KEY, JSON.stringify(settings));
 }
diff --git a/frontend/tests/e2e/local-settings.spec.ts b/frontend/tests/e2e/local-settings.spec.ts
new file mode 100644
index 00000000..77059f8d
--- /dev/null
+++ b/frontend/tests/e2e/local-settings.spec.ts
@@ -0,0 +1,43 @@
+import { expect, test } from "@playwright/test";
+
+import { invalidNewChatUrl } from "./support/chat-helpers";
+
+const LOCAL_SETTINGS_KEY = "deerflow.local-settings";
+
+test.describe("本地设置清理", () => {
+  test("禁用持久化后会在进入工作台时清除历史 localStorage 设置", async ({
+    page,
+  }) => {
+    await page.addInitScript(
+      ({ key, value }: { key: string; value: string }) => {
+        window.localStorage.setItem(key, value);
+      },
+      {
+        key: LOCAL_SETTINGS_KEY,
+        value: JSON.stringify({
+          context: {
+            model_name: "gpt-5",
+            mode: "pro",
+            reasoning_effort: "high",
+          },
+          layout: {
+            sidebar_collapsed: true,
+          },
+          notification: {
+            enabled: false,
+          },
+        }),
+      },
+    );
+
+    await page.goto(invalidNewChatUrl());
+    await expect(page.locator("textarea[name='message']")).toBeVisible();
+
+    await expect
+      .poll(
+        () => page.evaluate((key) => window.localStorage.getItem(key), LOCAL_SETTINGS_KEY),
+        { message: "expected deprecated local settings storage to be cleared" },
+      )
+      .toBeNull();
+  });
+});