diff --git a/src/views/invitationModal.ts b/src/views/invitationModal.ts
index b785d14..da3165f 100644
--- a/src/views/invitationModal.ts
+++ b/src/views/invitationModal.ts
@@ -11,13 +11,14 @@ export function getInvitationModalContent(qrCodeUri?: string): string {
     <div id="invitationModal" class="invitation-modal" style="display: none;">
       <div class="invitation-modal-overlay"></div>
       <div class="invitation-modal-content">
+        <button id="invitationCloseBtn" class="invitation-close-btn" title="关闭">×</button>
         <div class="invitation-modal-header">
           <h2>验证邀请码</h2>
           <p class="invitation-modal-subtitle">仅供企业端用户和内部人员使用</p>
         </div>
         <div class="invitation-modal-body">
           <div class="invitation-qrcode-section">
-            <p class="invitation-qrcode-text">欢迎企业端用户扫码添加微信获取邀请码</p>
+            <p class="invitation-qrcode-text">欢迎扫码添加微信获取邀请码</p>
             <img src="${qrCodeUri}" alt="微信二维码" class="invitation-qrcode-image" />
           </div>
           <div class="invitation-input-section">
@@ -80,6 +81,36 @@ export function getInvitationModalStyles(): string {
       animation: modalSlideIn 0.3s ease-out;
     }
 
+    .invitation-close-btn {
+      position: absolute;
+      top: 12px;
+      right: 12px;
+      width: 28px;
+      height: 28px;
+      border: none;
+      background: transparent;
+      color: var(--vscode-foreground);
+      font-size: 24px;
+      line-height: 1;
+      cursor: pointer;
+      border-radius: 4px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      transition: all 0.2s;
+      opacity: 0.6;
+      z-index: 1;
+    }
+
+    .invitation-close-btn:hover {
+      opacity: 1;
+      background: var(--vscode-toolbar-hoverBackground);
+    }
+
+    .invitation-close-btn:active {
+      transform: scale(0.95);
+    }
+
     @keyframes modalSlideIn {
       from {
         opacity: 0;
@@ -216,6 +247,7 @@ export function getInvitationModalScript(): string {
       const modal = document.getElementById('invitationModal');
       const input = document.getElementById('invitationCodeInput');
       const submitBtn = document.getElementById('invitationSubmitBtn');
+      const closeBtn = document.getElementById('invitationCloseBtn');
       const errorDiv = document.getElementById('invitationError');
 
       // 显示邀请码弹窗
@@ -270,6 +302,11 @@ export function getInvitationModalScript(): string {
       // 点击提交按钮
       submitBtn.addEventListener('click', submitInvitationCode);
 
+      // 点击关闭按钮
+      closeBtn.addEventListener('click', function() {
+        hideInvitationModal();
+      });
+
       // 回车键提交
       input.addEventListener('keypress', function(e) {
         if (e.key === 'Enter') {
@@ -277,6 +314,11 @@ export function getInvitationModalScript(): string {
         }
       });
 
+      // 点击遮罩层关闭弹窗
+      document.querySelector('.invitation-modal-overlay').addEventListener('click', function() {
+        hideInvitationModal();
+      });
+
       // 阻止点击弹窗内容时关闭
       document.querySelector('.invitation-modal-content').addEventListener('click', function(e) {
         e.stopPropagation();