diff --git a/certificate.html b/certificate.html
index 2606609..f8504f0 100644
--- a/certificate.html
+++ b/certificate.html
@@ -429,9 +429,9 @@
         </div>
       </div>
       
-      <button class="verify-btn" id="verifyBtn" onclick="checkSubmissionStatus()">经销商查验</button>
+      <button class="verify-btn" id="verifyBtn" onclick="checkSubmissionStatus()">提交信息</button>
       <button class="verify-btn" id="exportBtn" onclick="exportCertificate()" style="margin-top: 10px;">导出信息</button>
-      <button class="verify-btn" id="resetBtn" onclick="resetSubmissionStatus()" style="margin-top: 10px; background-color: #6c757d;">重置提交</button>
+      <button class="verify-btn" id="resetBtn" onclick="resetSubmissionStatus()" style="display: none; margin-top: 10px; background-color: #6c757d;">重置提交</button>
     </div>
     
     <div class="hint">
@@ -552,6 +552,12 @@
       return dateValue;
     }
     
+    // 隐藏电话号码中间四位
+    function hidePhoneNumber(phone) {
+      if (!phone || phone.length !== 11) return phone;
+      return phone.substring(0, 3) + '****' + phone.substring(7);
+    }
+    
     // 显示合格证信息
     function displayCertificate(certificate) {
       const container = document.getElementById('certificateInfo');
@@ -580,7 +586,7 @@
         </div>
         <div class="info-item">
           <span class="label">联系方式：</span>
-          <span class="value">${certificate.contact || ''}</span>
+          <span class="value">${hidePhoneNumber(certificate.contact) || ''}</span>
         </div>
         <div class="info-item">
           <span class="label">开具日期：</span>
@@ -839,6 +845,15 @@
         padding: 20px;
       `;
       
+      // 创建二维码标题
+      const qrTitle = document.createElement('h3');
+      qrTitle.style.cssText = `
+        color: #28a745;
+        margin-bottom: 15px;
+        font-size: 20px;
+      `;
+      qrTitle.innerHTML = '📋 导出信息二维码';
+      
       // 创建二维码图片
       const qrImage = document.createElement('img');
       qrImage.id = 'qrCodeImage';
@@ -859,8 +874,11 @@
         text-align: center;
         margin-bottom: 20px;
         max-width: 90%;
+        background-color: rgba(40, 167, 69, 0.1);
+        padding: 15px;
+        border-radius: 8px;
       `;
-      qrText.innerHTML = '扫描二维码查看完整信息<br>长按保存二维码';
+      qrText.innerHTML = '<p style="font-weight: 500; margin-bottom: 10px;">作用：查看完整的合格证信息</p><p>扫描二维码查看完整信息<br>长按保存二维码</p>';
       
       // 创建关闭按钮
       const closeBtn = document.createElement('button');
@@ -900,6 +918,7 @@
       qrImage.src = qrCodeUrl;
       
       // 组装容器
+      qrContainer.appendChild(qrTitle);
       qrContainer.appendChild(qrImage);
       qrContainer.appendChild(qrText);
       qrContainer.appendChild(closeBtn);
@@ -1027,6 +1046,17 @@
     window.onload = function() {
       loadCertificate();
       setupDateInput();
+      
+      // 自动检查提交状态，如果未提交则弹出填写窗口
+      setTimeout(function() {
+        const sessionId = getSessionId();
+        const hasSubmitted = sessionStorage.getItem('certificateSubmitted_' + sessionId);
+        
+        if (!hasSubmitted) {
+          // 未提交过，自动打开填写弹窗
+          openModal();
+        }
+      }, 500); // 延迟执行，确保页面完全加载
     };
   </script>
 </body>
diff --git a/invite.html b/invite.html
index 33e777f..ca99423 100644
--- a/invite.html
+++ b/invite.html
@@ -168,9 +168,12 @@
     </div>
     
     <div class="qr-container">
-      <h3>邀请二维码</h3>
+      <h3 style="color: #28a745;">📝 邀请二维码</h3>
       <img id="qrCodeImage" src="" alt="邀请二维码">
-      <p style="margin-top: 10px; color: #666;">扫描此二维码进入信息填写页面</p>
+      <div style="margin-top: 15px; padding: 10px; background-color: #e6f7ee; border-radius: 8px;">
+        <p style="color: #28a745; font-weight: 500;">作用：邀请他人填写合格证信息</p>
+        <p style="color: #666; font-size: 14px; margin-top: 5px;">扫描此二维码进入信息填写页面</p>
+      </div>
     </div>
     
     <div class="action-buttons">
diff --git a/view.html b/view.html
index b91dc52..a876fd0 100644
--- a/view.html
+++ b/view.html
@@ -258,7 +258,7 @@
         </div>
         <div class="info-item">
           <span class="label">联系方式：</span>
-          <span class="value">${certificate.contact || ''}</span>
+          <span class="value">${hidePhoneNumber(certificate.contact) || ''}</span>
         </div>
         <div class="info-item">
           <span class="label">开具日期：</span>
@@ -299,6 +299,12 @@
       return dateValue;
     }
     
+    // 隐藏电话号码中间四位
+    function hidePhoneNumber(phone) {
+      if (!phone || phone.length !== 11) return phone;
+      return phone.substring(0, 3) + '****' + phone.substring(7);
+    }
+    
     // 页面加载时加载信息
     window.onload = function() {
       loadCertificate();