diff --git a/resources/views/chat/partials/layout/input-bar.blade.php b/resources/views/chat/partials/layout/input-bar.blade.php
index 0358529..23704ad 100644
--- a/resources/views/chat/partials/layout/input-bar.blade.php
+++ b/resources/views/chat/partials/layout/input-bar.blade.php
@@ -34,6 +34,8 @@
                     <option value="拳打">拳打</option>
                     <option value="飞吻">飞吻</option>
                     <option value="偷看">偷看</option>
+                    {{-- 欢迎语专用 action，隐藏不对外显示，JS 临时切换用 --}}
+                    <option value="欢迎" style="display:none"></option>
                 </select>
             </label>
 
diff --git a/resources/views/chat/partials/scripts.blade.php b/resources/views/chat/partials/scripts.blade.php
index 83ad890..075cec1 100644
--- a/resources/views/chat/partials/scripts.blade.php
+++ b/resources/views/chat/partials/scripts.blade.php
@@ -125,7 +125,9 @@
     function toggleWelcomeMenu(event) {
         event.stopPropagation();
         const menu = document.getElementById('welcome-menu');
-        if (!menu) { return; }
+        if (!menu) {
+            return;
+        }
         menu.style.display = menu.style.display === 'none' ? 'block' : 'none';
     }
 
@@ -137,11 +139,11 @@
      */
     function sendWelcomeTpl(tpl) {
         const toUser = document.getElementById('to_user')?.value || '大家';
-        const name   = toUser === '大家' ? '大家' : toUser;
+        const name = toUser === '大家' ? '大家' : toUser;
         const prefix = window.chatContext?.welcomePrefix || window.chatContext?.username || '';
-        const body   = tpl.replace(/\{name\}/g, name);
+        const body = tpl.replace(/\{name\}/g, name);
         // 拼接格式：「部门 职务 姓名：欢迎语」
-        const msg    = `${prefix}：${body}`;
+        const msg = `${prefix}：${body}`;
 
         const input = document.getElementById('content');
         if (input) {
@@ -149,24 +151,32 @@
         }
 
         const menu = document.getElementById('welcome-menu');
-        if (menu) { menu.style.display = 'none'; }
+        if (menu) {
+            menu.style.display = 'none';
+        }
 
         // 临时把 action 设为「欢迎」，让消息在聊天窗口以瓦蓝边框样式显示
         const actionSel = document.getElementById('action');
         const prevAction = actionSel?.value || '';
-        if (actionSel) { actionSel.value = '欢迎'; }
+        if (actionSel) {
+            actionSel.value = '欢迎';
+        }
 
         // 自动触发发送
         sendMessage(null).finally(() => {
             // 发完后恢复原来的 action
-            if (actionSel) { actionSel.value = prevAction; }
+            if (actionSel) {
+                actionSel.value = prevAction;
+            }
         });
     }
 
     // 点击页面任意位置，关闭欢迎语浮层
-    document.addEventListener('click', function () {
+    document.addEventListener('click', function() {
         const menu = document.getElementById('welcome-menu');
-        if (menu) { menu.style.display = 'none'; }
+        if (menu) {
+            menu.style.display = 'none';
+        }
     });
 
     // ── 动作选择 ──────────────────────────────────────
@@ -262,7 +272,7 @@
 
             const headface = (user.headface || '1.gif').toLowerCase();
             const headImgSrc = headface.startsWith('storage/') ? '/' + headface : '/images/headface/' +
-            headface;
+                headface;
 
             // 徽章优先级：职务图标 > 管理员 > VIP
             let badges = '';
@@ -288,20 +298,29 @@
             // 单击/双击互斥：单击延迟 250ms 执行，双击取消单击定时器后直接执行双击逻辑
             let _clickTimer = null;
             item.onclick = () => {
-                if (_clickTimer) { return; }
+                if (_clickTimer) {
+                    return;
+                }
                 _clickTimer = setTimeout(() => {
                     _clickTimer = null;
                     toUserSelect.value = username;
                     // 手机端：点击名字时关闭名单抽屉
-                    if (typeof closeMobileDrawer === 'function') { closeMobileDrawer(); }
+                    if (typeof closeMobileDrawer === 'function') {
+                        closeMobileDrawer();
+                    }
                     document.getElementById('content').focus();
                 }, 250);
             };
             // 双击打开用户名片弹窗（全局统一入口）；手机端同时关闭名单抽屉
             item.ondblclick = () => {
                 // 取消尚未执行的单击定时器
-                if (_clickTimer) { clearTimeout(_clickTimer); _clickTimer = null; }
-                if (typeof closeMobileDrawer === 'function') { closeMobileDrawer(); }
+                if (_clickTimer) {
+                    clearTimeout(_clickTimer);
+                    _clickTimer = null;
+                }
+                if (typeof closeMobileDrawer === 'function') {
+                    closeMobileDrawer();
+                }
                 openUserCard(username);
             };
             targetContainer.appendChild(item);
@@ -342,7 +361,9 @@
         onlineCount.innerText = count;
         onlineCountBottom.innerText = count;
         const footer = document.getElementById('online-count-footer');
-        if (footer) { footer.innerText = count; }
+        if (footer) {
+            footer.innerText = count;
+        }
 
         // 派发用户列表更新事件，供手机端抽屉同步
         window.dispatchEvent(new Event('chatroom:users-updated'));
@@ -390,7 +411,7 @@
         let timeStrOverride = false;
 
         // 系统用户名列表（不可被选为聊天对象）
-        const systemUsers = ['钓鱼播报', '星海小博士', '系统传音', '系统公告', 'AI小班长', '送花播报', '系统'];
+        const systemUsers = ['钓鱼播报', '星海小博士', '系统传音', '系统公告', 'AI小班长', '送花播报', '系统', '欢迎'];
 
         // 动作文字映射表：情绪型（着/地，放"对"之前）和动作型（了，替换"对X说"）
         const actionTextMap = {
@@ -510,7 +531,8 @@
                 return '【' + clickableUser(uName, '#1d4ed8') + '】';
             });
 
-            html = `<div style="color: #1e40af;">&#x1F4AC; ${parsedContent} <span style="color: #93c5fd; font-size: 11px; font-weight: normal;">(${timeStr})</span></div>`;
+            html =
+                `<div style="color: #1e40af;">&#x1F4AC; ${parsedContent} <span style="color: #93c5fd; font-size: 11px; font-weight: normal;">(${timeStr})</span></div>`;
             timeStrOverride = true;
         }
         // 接下来再判断各类发话人