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 a211c07..35f32e3 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
@@ -27,6 +27,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
+import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -346,6 +347,12 @@ public class TbPeopleServiceImpl implements TbPeopleService {
     @Override
     public AjaxResult importTbPeople(MultipartFile file) {
         String fileName = file.getOriginalFilename();
+        File tempFile = null;
+        try {
+            tempFile = File.createTempFile("upload_", ".tmp");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
         if (fileName != null) {
             String fileExtension = fileName.substring(fileName.lastIndexOf(".") + 1);
             if (!Constants.XLSX.equalsIgnoreCase(fileExtension)) {
@@ -353,9 +360,11 @@ public class TbPeopleServiceImpl implements TbPeopleService {
                 return AjaxResult.error("导入失败：文件后缀名不符合要求,必须为xlsx结尾");
             }
         }
+        InputStream inputStream = null;
+        Workbook workbook = null;
         try {
-            InputStream inputStream = file.getInputStream();
-            Workbook workbook = new XSSFWorkbook(inputStream);
+            inputStream = file.getInputStream();
+            workbook = new XSSFWorkbook(inputStream);
             Sheet sheet = workbook.getSheetAt(0);
             // 得到Excel的行数
             int totalRows = sheet.getPhysicalNumberOfRows();
@@ -418,6 +427,27 @@ public class TbPeopleServiceImpl implements TbPeopleService {
             }
         } catch (IOException e) {
             e.printStackTrace();
+        } finally {
+            if (workbook != null) {
+                try {
+                    // 关闭工作簿
+                    workbook.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+            if (inputStream != null) {
+                try {
+                    // 关闭输入流
+                    inputStream.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+            // 删除临时文件
+            if (tempFile != null && tempFile.exists()) {
+                tempFile.delete();
+            }
         }
         return AjaxResult.error(ExceptionEnum.SAVE_TO_DATABASE.getCode(), ExceptionEnum.SAVE_TO_DATABASE.getMsg());
     }