diff --git a/client/src/lib/luxsinApi.ts b/client/src/lib/luxsinApi.ts
index 4243e2c..766e244 100644
--- a/client/src/lib/luxsinApi.ts
+++ b/client/src/lib/luxsinApi.ts
@@ -138,6 +138,7 @@ export interface PeqFilter {
 export interface PeqState {
   filters: PeqFilter[];
   peqSelect?: number;
+  peqEnable?: number;
   peq?: Array<{
     name: string;
     filters?: PeqFilter[] | string;
diff --git a/client/src/pages/AIPage.tsx b/client/src/pages/AIPage.tsx
index 14cfbbf..c6101b6 100644
--- a/client/src/pages/AIPage.tsx
+++ b/client/src/pages/AIPage.tsx
@@ -215,13 +215,18 @@ export default function AIPage({ variant = "page", onClose }: AIPageProps = {})
   const [routePath, setLocation] = useLocation();
   const isLgUp = useIsLgUp();
   const { setOpen: setAiPanelOpen } = useAIDrawer();
-  const { isConnected, deviceState, api } = useDevice();
+  const { isConnected, deviceState, api, updateSetting } = useDevice();
   const mac = deviceState?.mac ?? "";
   const language = resolveDeviceLanguage(deviceState?.language);
   const deviceName = deviceState?.device ?? "Luxsin X9";
 
   const aiText = useMemo(() => resolveAILocale(language), [language]);
   const promptText = useMemo(() => resolveLocalePack(language).prompt, [language]);
+  const eqUi = useMemo(() => {
+    const pack = resolveLocalePack(language);
+    const peq = pack.peq as typeof localeZh.peq;
+    return peq.eqUi ?? (localeEn.peq as typeof localeEn.peq).eqUi;
+  }, [language]);
 
   const restoreDesktopSplit = useCallback(() => {
     const path = readAndClearAiSplitRestorePath();
@@ -235,6 +240,7 @@ export default function AIPage({ variant = "page", onClose }: AIPageProps = {})
   const [sending, setSending] = useState(false);
   const [historyOpen, setHistoryOpen] = useState(false);
   const [pendingDeleteId, setPendingDeleteId] = useState<string | null>(null);
+  const [pendingApplyMsg, setPendingApplyMsg] = useState<OptimizeUIMessage | null>(null);
   const [chats, setChats] = useState<ChatRead[]>([]);
   // 初次加载历史会话期间，避免先闪一下欢迎页再切到消息
   const [initializing, setInitializing] = useState(true);
@@ -638,7 +644,7 @@ export default function AIPage({ variant = "page", onClose }: AIPageProps = {})
     if (isConnected) void refreshCurrentDevicePeq();
   }, [isConnected, refreshCurrentDevicePeq]);
 
-  const handleApplyToggle = useCallback(
+  const executeApplyToggle = useCallback(
     async (msg: OptimizeUIMessage) => {
       if (!api) {
         toast.error(aiText.deviceDisconnected);
@@ -687,6 +693,35 @@ export default function AIPage({ variant = "page", onClose }: AIPageProps = {})
     [aiText, api, refreshCurrentDevicePeq],
   );
 
+  const handleApplyToggle = useCallback(
+    (msg: OptimizeUIMessage) => {
+      if (!api) {
+        toast.error(aiText.deviceDisconnected);
+        return;
+      }
+      const nextApplied = !msg.applied;
+      if (nextApplied && (deviceState?.peqEnable ?? 0) !== 1) {
+        setPendingApplyMsg(msg);
+        return;
+      }
+      void executeApplyToggle(msg);
+    },
+    [aiText, api, deviceState?.peqEnable, executeApplyToggle],
+  );
+
+  const confirmEnableAndApply = useCallback(
+    async (msg: OptimizeUIMessage) => {
+      try {
+        const bypassOn = (deviceState?.dsp_enable ?? 0) === 0;
+        await updateSetting(bypassOn ? { peqEnable: 1, dsp_enable: 1 } : { peqEnable: 1 });
+        await executeApplyToggle(msg);
+      } catch (e: any) {
+        toast.error(formatText(aiText.optimize.applyFailed, { message: e?.message ?? e }));
+      }
+    },
+    [aiText, deviceState?.dsp_enable, executeApplyToggle, updateSetting],
+  );
+
   const openCompare = useCallback(
     (m: OptimizeUIMessage) => {
       setCompareMsg(m);
@@ -939,6 +974,37 @@ export default function AIPage({ variant = "page", onClose }: AIPageProps = {})
         </AlertDialogContent>
       </AlertDialog>
 
+      <AlertDialog
+        open={pendingApplyMsg !== null}
+        onOpenChange={(open) => {
+          if (!open) setPendingApplyMsg(null);
+        }}
+      >
+        <AlertDialogContent className="top-[42%] z-[70] border-white/10 bg-zinc-900 text-white sm:max-w-md">
+          <AlertDialogHeader>
+            <AlertDialogTitle className="text-white">
+              {eqUi.enableConfirmTitle}
+            </AlertDialogTitle>
+            <AlertDialogDescription className="text-white/60">
+              {eqUi.enableConfirmDesc}
+            </AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel className="border-white/20 bg-transparent text-white hover:bg-white/10">
+              {eqUi.cancel}
+            </AlertDialogCancel>
+            <AlertDialogAction
+              className="bg-[#00FFF6] text-black hover:bg-[#00FFF6]/90 focus-visible:ring-[#00FFF6]"
+              onClick={() => {
+                if (pendingApplyMsg) void confirmEnableAndApply(pendingApplyMsg);
+              }}
+            >
+              {eqUi.enableConfirmOk}
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
+
       {/* ── 对比对话框 ── */}
       {compareMsg && (
         <CompareDialog