diff --git a/resources/js/chat-room.js b/resources/js/chat-room.js
index 7526304..a94ffa3 100644
--- a/resources/js/chat-room.js
+++ b/resources/js/chat-room.js
@@ -24,6 +24,7 @@ export {
 } from "./chat-room/mobile-drawer.js";
 export { bindMarriageStatusControls } from "./chat-room/marriage-status.js";
 export { bindToolbarControls, runFeatureShortcut, runToolbarAction } from "./chat-room/toolbar.js";
+export { bindUserTargetActions, openUserCard, switchTarget } from "./chat-room/user-target-actions.js";
 export { bindWelcomeMenuControls } from "./chat-room/welcome-menu.js";
 export { bindAdminMenuControls } from "./chat-room/admin-menu.js";
 export {
@@ -102,6 +103,7 @@ import {
 } from "./chat-room/mobile-drawer.js";
 import { bindMarriageStatusControls } from "./chat-room/marriage-status.js";
 import { bindToolbarControls, runFeatureShortcut, runToolbarAction } from "./chat-room/toolbar.js";
+import { bindUserTargetActions, openUserCard, switchTarget } from "./chat-room/user-target-actions.js";
 import { bindWelcomeMenuControls } from "./chat-room/welcome-menu.js";
 import { bindAdminMenuControls } from "./chat-room/admin-menu.js";
 import {
@@ -189,6 +191,9 @@ if (typeof window !== "undefined") {
         bindToolbarControls,
         runFeatureShortcut,
         runToolbarAction,
+        bindUserTargetActions,
+        openUserCard,
+        switchTarget,
         bindWelcomeMenuControls,
         bindAdminMenuControls,
         bindBaccaratLossCoverAdminControls,
@@ -254,10 +259,12 @@ if (typeof window !== "undefined") {
     window.closeMobileDrawer = closeMobileDrawer;
     window.loadMobileRoomList = loadMobileRoomList;
     window.openMobileDrawer = openMobileDrawer;
+    window.openUserCard = openUserCard;
     window.renderMobileRoomList = renderMobileRoomList;
     window.renderMobileUserList = renderMobileUserList;
     window.scheduleRenderMobileUserList = scheduleRenderMobileUserList;
     window.switchMobileTab = switchMobileTab;
+    window.switchTarget = switchTarget;
     window.runFeatureShortcut = runFeatureShortcut;
     window.runToolbarAction = runToolbarAction;
     window.openHolidayRunFromSystemMessage = openHolidayRunFromSystemMessage;
@@ -286,6 +293,7 @@ if (typeof window !== "undefined") {
     bindChatToast();
     bindFriendPanelControls();
     bindToolbarControls();
+    bindUserTargetActions();
     bindAdminMenuControls();
     bindBaccaratLossCoverAdminControls();
     bindBaccaratLossCoverControls();
diff --git a/resources/js/chat-room/user-target-actions.js b/resources/js/chat-room/user-target-actions.js
new file mode 100644
index 0000000..2bd0e88
--- /dev/null
+++ b/resources/js/chat-room/user-target-actions.js
@@ -0,0 +1,78 @@
+// 聊天室用户名快捷操作，提供 switchTarget/openUserCard 全局兼容函数。
+
+/**
+ * 将聊天目标切换到指定用户，离线用户会临时补入下拉框。
+ *
+ * @param {string} username
+ * @returns {void}
+ */
+export function switchTarget(username) {
+    const toUserSelect = document.getElementById("to_user");
+    if (!toUserSelect) {
+        return;
+    }
+
+    const options = toUserSelect.options;
+    let found = false;
+
+    for (let index = 0; index < options.length; index += 1) {
+        if (options[index].value === username) {
+            toUserSelect.value = username;
+            found = true;
+            break;
+        }
+    }
+
+    // 已离线用户不在下拉列表时，临时加入一次，方便直接发起悄悄话。
+    if (!found && username !== "大家") {
+        const option = document.createElement("option");
+        option.value = username;
+        option.textContent = username;
+        toUserSelect.appendChild(option);
+        toUserSelect.value = username;
+    }
+
+    document.getElementById("content")?.focus();
+}
+
+/**
+ * 打开指定用户的名片弹窗。
+ *
+ * @param {string} username
+ * @returns {void}
+ */
+export function openUserCard(username) {
+    const normalizedUsername = String(username)
+        .replace(/^[\u3010\[【\s]+|[\u3011\]】\s]+$/g, "")
+        .trim();
+
+    if (!normalizedUsername) {
+        return;
+    }
+
+    if (!window.Alpine) {
+        console.warn("[openUserCard] Alpine.js 尚未初始化，请稍后再试");
+        return;
+    }
+
+    const container = document.getElementById("user-modal-container");
+    if (!container) {
+        return;
+    }
+
+    window.Alpine.$data(container)?.fetchUser?.(normalizedUsername);
+}
+
+/**
+ * 暴露用户名快捷操作给存量 Blade 调用点。
+ *
+ * @returns {void}
+ */
+export function bindUserTargetActions() {
+    if (typeof window === "undefined") {
+        return;
+    }
+
+    window.switchTarget = switchTarget;
+    window.openUserCard = openUserCard;
+}
diff --git a/resources/views/chat/partials/user-actions.blade.php b/resources/views/chat/partials/user-actions.blade.php
index 06aa7c6..fcf3393 100644
--- a/resources/views/chat/partials/user-actions.blade.php
+++ b/resources/views/chat/partials/user-actions.blade.php
@@ -12,63 +12,7 @@
     @version 1.0.0
 --}}
 
-{{-- ═══════════ 全局交互函数 ═══════════ --}}
-<script>
-    /**
-     * 全局函数：单击用户名 → 切换聊天目标
-     *
-     * 将「对...说」下拉选中为该用户，方便直接发悄悄话。
-     * 若用户已离线不在下拉列表中，临时添加一个 option。
-     */
-    function switchTarget(username) {
-        const toUserSelect = document.getElementById('to_user');
-        if (!toUserSelect) return;
-
-        const options = toUserSelect.options;
-        let found = false;
-        for (let i = 0; i < options.length; i++) {
-            if (options[i].value === username) {
-                toUserSelect.value = username;
-                found = true;
-                break;
-            }
-        }
-        // 如果不在列表中（可能已离线），临时添加
-        if (!found && username !== '大家') {
-            const opt = document.createElement('option');
-            opt.value = username;
-            opt.textContent = username;
-            toUserSelect.appendChild(opt);
-            toUserSelect.value = username;
-        }
-        // 切换目标后自动聚焦输入框，方便直接输入
-        document.getElementById('content').focus();
-    }
-
-    /**
-     * 全局函数：双击用户名 → 打开名片弹窗
-     *
-     * 聊天消息区和右侧用户列表统一调用此函数。
-     * 通过 Alpine.js 的 fetchUser 方法加载用户资料并显示弹窗。
-     */
-    function openUserCard(username) {
-        // 剥除可能从消息内容带入的装饰括号（如 【username】 → username）
-        username = String(username).replace(/^[\u3010\[【\s]+|[\u3011\]】\s]+$/g, '').trim();
-        if (!username) return;
-
-        // Alpine.js 使用 defer 异步加载，检查是否已完成初始化
-        if (!window.Alpine) {
-            console.warn('[openUserCard] Alpine.js 尚未初始化，请稍后再试');
-            return;
-        }
-
-        const el = document.getElementById('user-modal-container');
-        if (el) {
-            const data = window.Alpine.$data(el);
-            if (data) data.fetchUser(username);
-        }
-    }
-</script>
+{{-- 全局 switchTarget/openUserCard 已迁移到 resources/js/chat-room/user-target-actions.js --}}
 
 {{-- ═══════════ 用户名片弹窗 (Alpine.js) ═══════════ --}}
 @php $gifts = \App\Models\Gift::activeList(); @endphp