diff --git a/bonus-modules/base/src/main/java/com/bonus/base/basic/service/impl/TbPeopleServiceImpl.java b/bonus-modules/base/src/main/java/com/bonus/base/basic/service/impl/TbPeopleServiceImpl.java
index a7a03dc..5cd7f6a 100644
--- a/bonus-modules/base/src/main/java/com/bonus/base/basic/service/impl/TbPeopleServiceImpl.java
+++ b/bonus-modules/base/src/main/java/com/bonus/base/basic/service/impl/TbPeopleServiceImpl.java
@@ -31,9 +31,7 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
+import java.util.*;
 import java.util.regex.Pattern;
 
 /**
@@ -382,7 +380,13 @@ public class TbPeopleServiceImpl implements TbPeopleService {
             ExcelUtil<TbPeopleDto> util = new ExcelUtil<>(TbPeopleDto.class);
             List<TbPeopleDto> tbPeopleList = util.importExcel(file.getInputStream());
             int result = 0;
+            // 使用一个 Set 来记录已经处理过的 idCard，避免重复处理相同的人员数据
+            Set<String> processedIdCards = new HashSet<>();
             for (TbPeopleDto tbPeople : tbPeopleList) {
+                // 如果当前记录已经处理过，跳过
+                if (processedIdCards.contains(tbPeople.getIdCard())) {
+                    continue;
+                }
                 List<TbPeople> peopleList = tbPeopleDao.queryByName(tbPeople);
                 if (CollectionUtils.isNotEmpty(peopleList)) {
                     for (TbPeople people : peopleList) {
@@ -399,6 +403,8 @@ public class TbPeopleServiceImpl implements TbPeopleService {
                                 dto.setRelName(tbPeople.getRelName());
                                 dto.setPostCode(tbPeople.getPostCode());
                                 result += tbPeopleDao.update(dto);
+                                // 标记该 idCard 已处理
+                                processedIdCards.add(tbPeople.getIdCard());
                             } else {
                                 //新增操作
                                 TbPeople dto = new TbPeople();
@@ -409,6 +415,8 @@ public class TbPeopleServiceImpl implements TbPeopleService {
                                 dto.setRelName(tbPeople.getRelName());
                                 dto.setPostCode(tbPeople.getPostCode());
                                 result += tbPeopleDao.insert(dto);
+                                // 标记该 idCard 已处理
+                                processedIdCards.add(tbPeople.getIdCard());
                             }
                         }
                     }