diff --git a/epmet-user/epmet-user-server/src/main/java/com/epmet/excel/data/IcNatCompareRecordExcelData.java b/epmet-user/epmet-user-server/src/main/java/com/epmet/excel/data/IcNatCompareRecordExcelData.java
index 0a1e02cbf7..3c0826f90c 100644
--- a/epmet-user/epmet-user-server/src/main/java/com/epmet/excel/data/IcNatCompareRecordExcelData.java
+++ b/epmet-user/epmet-user-server/src/main/java/com/epmet/excel/data/IcNatCompareRecordExcelData.java
@@ -3,6 +3,7 @@ package com.epmet.excel.data;
 import com.alibaba.excel.annotation.ExcelProperty;
 import com.alibaba.excel.annotation.write.style.ColumnWidth;
 import lombok.Data;
+import org.hibernate.validator.constraints.Length;
 
 import javax.validation.constraints.NotBlank;
 
@@ -22,6 +23,7 @@ public class IcNatCompareRecordExcelData {
     private String idCard;
 
     @NotBlank(message = "联系方式为必填项")
+    @Length(max = 32, message = "联系方式格式错误")
     @ExcelProperty("联系方式")
     private String mobile;