diff --git a/powerbell/src/main/java/cc/winboll/studio/powerbell/activities/SettingsActivity.java b/powerbell/src/main/java/cc/winboll/studio/powerbell/activities/SettingsActivity.java
index 6748709..08aec3c 100644
--- a/powerbell/src/main/java/cc/winboll/studio/powerbell/activities/SettingsActivity.java
+++ b/powerbell/src/main/java/cc/winboll/studio/powerbell/activities/SettingsActivity.java
@@ -22,6 +22,7 @@ import cc.winboll.studio.powerbell.models.ThoughtfulServiceBean;
 import cc.winboll.studio.powerbell.utils.ChargeMailNotifyHelper;
 import cc.winboll.studio.powerbell.utils.ChargeMailNotifyFloatWindow;
 import cc.winboll.studio.powerbell.threads.RemindThread;
+import cc.winboll.studio.powerbell.services.ControlCenterService;
 import android.widget.Switch;
 import java.lang.reflect.Field;
 
@@ -262,8 +263,13 @@ public class SettingsActivity extends WinBoLLActivity implements IWinBoLLActivit
         LogUtils.d(TAG, "onChargeMailNotifySwitchChanged: 充电邮件通知开关状态=" + isChecked);
         ChargeMailNotifyHelper.setEnabled(this, isChecked);
         updateSMTPConfigViewEnabled(isChecked);
-        // 关闭时停止RemindThread并关闭悬浮窗
-        if (!isChecked) {
+        if (isChecked) {
+            // 开启时重启ControlCenterService
+            LogUtils.d(TAG, "onChargeMailNotifySwitchChanged: 开启充电邮件通知，重启ControlCenterService");
+            stopService(new Intent(this, ControlCenterService.class));
+            startService(new Intent(this, ControlCenterService.class));
+        } else {
+            // 关闭时停止RemindThread并关闭悬浮窗
             LogUtils.d(TAG, "onChargeMailNotifySwitchChanged: 关闭充电邮件通知，停止RemindThread");
             RemindThread.stopRemindThread();
             LogUtils.d(TAG, "onChargeMailNotifySwitchChanged: 关闭充电邮件通知悬浮窗");
diff --git a/powerbell/src/main/java/cc/winboll/studio/powerbell/services/ControlCenterService.java b/powerbell/src/main/java/cc/winboll/studio/powerbell/services/ControlCenterService.java
index 0c301d9..1e8fee6 100644
--- a/powerbell/src/main/java/cc/winboll/studio/powerbell/services/ControlCenterService.java
+++ b/powerbell/src/main/java/cc/winboll/studio/powerbell/services/ControlCenterService.java
@@ -95,9 +95,10 @@ public class ControlCenterService extends Service {
         LogUtils.d(TAG, "onDestroy() 执行：服务销毁流程启动");
         super.onDestroy();
 
-        // 资源释放顺序：前台服务 → 线程 → 广播接收器 → Handler → 通知 → 引用（避免内存泄漏）
+        // 资源释放顺序：前台服务 → 线程 → 悬浮窗 → 广播接收器 → Handler → 通知 → 引用（避免内存泄漏）
         stopForegroundService();
         RemindThread.stopRemindThread();
+        ChargeMailNotifyFloatWindow.dismissWindow();
         releaseBroadcastReceiver();
         destroyHandler();
         releaseNotificationResource();