diff --git a/resources/js/chat-room.js b/resources/js/chat-room.js
index 5c791ee..2e6fe40 100644
--- a/resources/js/chat-room.js
+++ b/resources/js/chat-room.js
@@ -7,6 +7,7 @@ export {
     BLOCKABLE_SYSTEM_SENDERS,
     BLOCKED_SYSTEM_SENDERS_STORAGE_KEY,
     CHAT_SOUND_MUTED_STORAGE_KEY,
+    bindSoundMuteControl,
     isSoundMuted,
     loadBlockedSystemSenders,
     normalizeChatPreferences,
@@ -32,6 +33,7 @@ import {
     BLOCKABLE_SYSTEM_SENDERS,
     BLOCKED_SYSTEM_SENDERS_STORAGE_KEY,
     CHAT_SOUND_MUTED_STORAGE_KEY,
+    bindSoundMuteControl,
     isSoundMuted,
     loadBlockedSystemSenders,
     normalizeChatPreferences,
@@ -63,6 +65,7 @@ if (typeof window !== "undefined") {
         BLOCKABLE_SYSTEM_SENDERS,
         BLOCKED_SYSTEM_SENDERS_STORAGE_KEY,
         CHAT_SOUND_MUTED_STORAGE_KEY,
+        bindSoundMuteControl,
         isSoundMuted,
         loadBlockedSystemSenders,
         normalizeChatPreferences,
diff --git a/resources/js/chat-room/preferences-status.js b/resources/js/chat-room/preferences-status.js
index f451a11..c672622 100644
--- a/resources/js/chat-room/preferences-status.js
+++ b/resources/js/chat-room/preferences-status.js
@@ -3,6 +3,7 @@
 export const BLOCKABLE_SYSTEM_SENDERS = ["钓鱼播报", "星海小博士", "百家乐", "跑马", "神秘箱子"];
 export const BLOCKED_SYSTEM_SENDERS_STORAGE_KEY = "chat_blocked_system_senders";
 export const CHAT_SOUND_MUTED_STORAGE_KEY = "chat_sound_muted";
+let soundMuteEventsBound = false;
 
 /**
  * 规整聊天室偏好对象，过滤非法配置并补齐默认值。
@@ -137,6 +138,35 @@ export function setSoundMuted(muted) {
     return normalizedMuted;
 }
 
+/**
+ * 绑定禁音复选框事件，后端保存逻辑由调用方提供。
+ *
+ * @param {(muted:boolean)=>void|Promise<void>} onChange 禁音变化回调
+ * @returns {void}
+ */
+export function bindSoundMuteControl(onChange) {
+    if (soundMuteEventsBound || typeof document === "undefined") {
+        return;
+    }
+
+    soundMuteEventsBound = true;
+    document.addEventListener("change", (event) => {
+        if (!(event.target instanceof HTMLInputElement) || event.target.id !== "sound_muted") {
+            return;
+        }
+
+        const muted = setSoundMuted(event.target.checked);
+
+        if (muted && typeof window.EffectSounds !== "undefined") {
+            window.EffectSounds.stop();
+        }
+
+        if (typeof onChange === "function") {
+            void onChange(muted);
+        }
+    });
+}
+
 /**
  * 当前登录账号没有服务端偏好时，判断是否需要迁移旧本地偏好。
  *
diff --git a/resources/views/chat/partials/layout/input-bar.blade.php b/resources/views/chat/partials/layout/input-bar.blade.php
index c876462..2c14dad 100644
--- a/resources/views/chat/partials/layout/input-bar.blade.php
+++ b/resources/views/chat/partials/layout/input-bar.blade.php
@@ -129,7 +129,7 @@ $welcomeMessages = [
                     <div style="font-size:10px;color:#475569;padding:0 2px 8px;">可集中管理播报显示与特效声音</div>
                     <label
                         style="display:flex;align-items:center;gap:6px;font-size:12px;color:#1e293b;cursor:pointer;padding:4px 2px;">
-                        <input type="checkbox" id="sound_muted" onchange="toggleSoundMute(this.checked)">
+                        <input type="checkbox" id="sound_muted">
                         🔇 禁音
                     </label>
                     <div style="height:1px;background:#e2e8f0;margin:6px 0;"></div>
diff --git a/resources/views/chat/partials/scripts.blade.php b/resources/views/chat/partials/scripts.blade.php
index f42a22a..0185b3d 100644
--- a/resources/views/chat/partials/scripts.blade.php
+++ b/resources/views/chat/partials/scripts.blade.php
@@ -3328,6 +3328,7 @@
         void saveChatPreferences();
     }
     window.toggleSoundMute = toggleSoundMute;
+    window.ChatRoomTools?.bindSoundMuteControl?.(() => saveChatPreferences());
 
 
     // ── 发送消息（Enter 发送，防 IME 输入法重复触发）────────