diff --git a/src/controller/mp.js b/src/controller/mp.js
index c7fe33a..4157ac7 100644
--- a/src/controller/mp.js
+++ b/src/controller/mp.js
@@ -380,7 +380,7 @@ module.exports = class extends Base {
       // 获取患者姓名
       const user = await this.model('wechat_user').where({ id: mpUser.id, status: 1 }).find();
       if (think.isEmpty(user) || !user.patient_id) return this.json({ code: 1, msg: '请先完成实名认证' });
-      const patient = await this.model('patient').field('name').where({ id: user.patient_id, is_deleted: 0 }).find();
+      const patient = await this.model('patient').field('name, id_card').where({ id: user.patient_id, is_deleted: 0 }).find();
       if (think.isEmpty(patient)) return this.json({ code: 1, msg: '患者信息不存在' });
 
       // 获取协议内容
@@ -397,6 +397,7 @@ module.exports = class extends Base {
         content: doc.content,
         signImageUrl: signImage,
         signerName: patient.name,
+        signerIdCard: patient.id_card,
         signTime,
         amount: type === 'income' ? amount : null
       });
diff --git a/src/service/screenshot.js b/src/service/screenshot.js
index c7a0df0..7ebe58b 100644
--- a/src/service/screenshot.js
+++ b/src/service/screenshot.js
@@ -9,14 +9,15 @@ module.exports = class extends think.Service {
    * @param {string} params.content - 协议富文本内容
    * @param {string} params.signImageUrl - 签名图片URL
    * @param {string} params.signerName - 签署人姓名
+   * @param {string} params.signerIdCard - 签署人身份证号
    * @param {string} params.signTime - 签署时间
    * @param {number} [params.amount] - 收入金额（仅income类型）
    * @returns {string} 合成图COS URL
    */
-  async generate({ title, content, signImageUrl, signerName, signTime, amount }) {
+  async generate({ title, content, signImageUrl, signerName, signerIdCard, signTime, amount }) {
     const puppeteer = require('puppeteer');
 
-    const html = this._buildHtml({ title, content, signImageUrl, signerName, signTime, amount });
+    const html = this._buildHtml({ title, content, signImageUrl, signerName, signerIdCard, signTime, amount });
 
     let browser;
     try {
@@ -54,10 +55,10 @@ module.exports = class extends think.Service {
   /**
    * 构建 HTML 模板
    */
-  _buildHtml({ title, content, signImageUrl, signerName, signTime, amount }) {
+  _buildHtml({ title, content, signImageUrl, signerName, signerIdCard, signTime, amount }) {
     const amountHtml = amount ? `
       <div style="margin: 30px 0; padding: 20px; background: #f8f9fa; border-radius: 8px; border: 1px solid #e9ecef;">
-        <span style="font-size: 28px; color: #555;">个人月可支配收入：</span>
+        <span style="font-size: 28px; color: #555;">个人年可支配收入：</span>
         <span style="font-size: 32px; color: #0e63e3; font-weight: 600;">¥${amount}</span>
       </div>` : '';
 
@@ -127,6 +128,7 @@ module.exports = class extends think.Service {
       <img class="sign-img" src="${signImageUrl}" />
     </div>
     <div class="sign-info">签署人：${signerName}</div>
+    <div class="sign-info">身份证：${signerIdCard}</div>
     <div class="sign-info">签署时间：${signTime}</div>
   </div>
 </body>