diff --git a/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysUserServiceImpl.java b/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysUserServiceImpl.java
index 4cbd7a4..621ad34 100644
--- a/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysUserServiceImpl.java
+++ b/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysUserServiceImpl.java
@@ -38,10 +38,7 @@ import org.springframework.util.CollectionUtils;
 
 import javax.annotation.Resource;
 import javax.validation.Validator;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-import java.util.Objects;
+import java.util.*;
 import java.util.stream.Collectors;
 
 /**
@@ -609,6 +606,9 @@ public class SysUserServiceImpl implements ISysUserService {
         if (StringUtils.isNull(userList) || userList.size() == 0) {
             throw new ServiceException("导入用户数据不能为空！");
         }
+        if (hasDuplicatePhonenumbers(userList)) {
+            throw new ServiceException("导入用户数据存在相同的手机号！");
+        }
         int successNum = 0;
         int failureNum = 0;
         StringBuilder successMsg = new StringBuilder();
@@ -663,6 +663,12 @@ public class SysUserServiceImpl implements ISysUserService {
         return successMsg.toString();
     }
 
+    public boolean hasDuplicatePhonenumbers(List<SysUser> userList) {
+        Map<String, Long> phoneCountMap = userList.stream()
+                .collect(Collectors.groupingBy(SysUser::getPhonenumber, Collectors.counting()));
+        return phoneCountMap.values().stream().anyMatch(count -> count > 1);
+    }
+
     /**
      * @param userId
      * @return