diff --git a/excel-handle/src/main/java/com/ruoyi/excel/wecom/domain/CustomerExportData.java b/excel-handle/src/main/java/com/ruoyi/excel/wecom/domain/CustomerExportData.java
index 461d5d3..8d30fe0 100644
--- a/excel-handle/src/main/java/com/ruoyi/excel/wecom/domain/CustomerExportData.java
+++ b/excel-handle/src/main/java/com/ruoyi/excel/wecom/domain/CustomerExportData.java
@@ -23,6 +23,8 @@ public class CustomerExportData implements Serializable {
     private Long id;
 
     private String corpId;
+    //客户唯一id
+    private String customerUserId;
 
     /**
      * 客户名称
diff --git a/excel-handle/src/main/java/com/ruoyi/excel/wecom/mapper/CustomerExportDataMapper.java b/excel-handle/src/main/java/com/ruoyi/excel/wecom/mapper/CustomerExportDataMapper.java
index ad5dcf9..de61cc1 100644
--- a/excel-handle/src/main/java/com/ruoyi/excel/wecom/mapper/CustomerExportDataMapper.java
+++ b/excel-handle/src/main/java/com/ruoyi/excel/wecom/mapper/CustomerExportDataMapper.java
@@ -53,7 +53,7 @@ public interface CustomerExportDataMapper extends BaseMapper<CustomerExportData>
      */
     CustomerExportData selectByUniqueKey(
             @Param("corpId") String corpId,
-            @Param("customerName") String customerName,
+            @Param("customerUserId") String customerUserId,
             @Param("addUserAccount") String addUserAccount,
             @Param("addTime") Date addTime
     );
diff --git a/excel-handle/src/main/java/com/ruoyi/excel/wecom/service/CustomerDataChangeTrackingService.java b/excel-handle/src/main/java/com/ruoyi/excel/wecom/service/CustomerDataChangeTrackingService.java
index 478115e..6897a33 100644
--- a/excel-handle/src/main/java/com/ruoyi/excel/wecom/service/CustomerDataChangeTrackingService.java
+++ b/excel-handle/src/main/java/com/ruoyi/excel/wecom/service/CustomerDataChangeTrackingService.java
@@ -83,6 +83,7 @@ public class CustomerDataChangeTrackingService {
         try {
             // 构建用于计算指纹的字符串（排除id字段）
             StringBuilder sb = new StringBuilder();
+            sb.append(data.getCustomerUserId()).append("|");
             sb.append(data.getCustomerName()).append("|");
             sb.append(data.getDescription()).append("|");
             sb.append(data.getGender()).append("|");
diff --git a/excel-handle/src/main/java/com/ruoyi/excel/wecom/service/CustomerExportService.java b/excel-handle/src/main/java/com/ruoyi/excel/wecom/service/CustomerExportService.java
index 486fb54..5c18864 100644
--- a/excel-handle/src/main/java/com/ruoyi/excel/wecom/service/CustomerExportService.java
+++ b/excel-handle/src/main/java/com/ruoyi/excel/wecom/service/CustomerExportService.java
@@ -117,7 +117,7 @@ public class CustomerExportService {
                     // 根据唯一标识（客户名称+添加人账号+添加时间）查询是否已存在
                     CustomerExportData existingData = customerExportDataMapper.selectByUniqueKey(
                             corpId,
-                            exportData.getCustomerName(),
+                            exportData.getCustomerUserId(),
                             exportData.getAddUserAccount(),
                             exportData.getAddTime()
                     );
@@ -186,6 +186,7 @@ public class CustomerExportService {
         //设置性别
         if(externalContact != null) {
             exportData.setGender(externalContact.getGender());
+            exportData.setCustomerUserId(externalContact.getExternalUserid());
         }
 
         // 获取跟进信息
diff --git a/excel-handle/src/main/resources/mapper/wecom/CustomerExportDataMapper.xml b/excel-handle/src/main/resources/mapper/wecom/CustomerExportDataMapper.xml
index 13e60b1..384ecd7 100644
--- a/excel-handle/src/main/resources/mapper/wecom/CustomerExportDataMapper.xml
+++ b/excel-handle/src/main/resources/mapper/wecom/CustomerExportDataMapper.xml
@@ -114,7 +114,7 @@
         WHERE
             corp_id = #{corpId}
             and
-            customer_name = #{customerName}
+            customer_user_id = #{customerUserId}
           AND add_user_account = #{addUserAccount}
           AND add_time = #{addTime}
         LIMIT 1