diff --git a/jero-boot-incoming-payment/src/main/java/com/jero/data/service/impl/PayCaseCommitteeServiceImpl.java b/jero-boot-incoming-payment/src/main/java/com/jero/data/service/impl/PayCaseCommitteeServiceImpl.java
index 0edfb845..db01453d 100644
--- a/jero-boot-incoming-payment/src/main/java/com/jero/data/service/impl/PayCaseCommitteeServiceImpl.java
+++ b/jero-boot-incoming-payment/src/main/java/com/jero/data/service/impl/PayCaseCommitteeServiceImpl.java
@@ -2,14 +2,17 @@ package com.jero.data.service.impl;
 
 
 import cn.hutool.crypto.asymmetric.RSA;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.jero.common.exception.JeroBootException;
 import com.jero.common.util.*;
+import com.jero.company.entity.PayContactsManagement;
 import com.jero.company.service.IPayContactsManagementService;
 import com.jero.data.entity.DetailForCaseCommittee;
 import com.jero.data.entity.PayCaseCommittee;
+import com.jero.data.entity.QueryFileList;
 import com.jero.data.entity.RegisterSelf;
 import com.jero.data.mapper.PayCaseCommitteeMapper;
 import com.jero.data.mapper.PayCaseCommitteeSubitemMapper;
@@ -84,6 +87,13 @@ public class PayCaseCommitteeServiceImpl extends ServiceImpl<PayCaseCommitteeMap
         } catch (Exception e) {
             e.printStackTrace();
         }
+        //判断手机号是否重复
+        QueryWrapper<PayContactsManagement> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("phone",phone);
+        int count = payContactsManagementService.count();
+        if(count>0){
+            throw new JeroBootException("手机号已存在!");
+        }
         //处理手机获取验证码的逻辑
         Object obj = redisUtil.get("_verification:_phone:" + phone);
         if (obj == null) {