diff --git a/pom.xml b/pom.xml
index aa99223d..e2d6fb7e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -185,13 +185,11 @@
             <artifactId>poi</artifactId>
             <version>5.2.5</version>
         </dependency>
-
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi-ooxml</artifactId>
             <version>5.2.5</version>
         </dependency>
-
         <!--引用jsoup防止xss攻击-->
         <dependency>
             <groupId>org.jsoup</groupId>
diff --git a/src/main/java/UnitTest/TestExportExcel.java b/src/main/java/UnitTest/TestExportExcel.java
index 02b361b8..e05b0a94 100644
--- a/src/main/java/UnitTest/TestExportExcel.java
+++ b/src/main/java/UnitTest/TestExportExcel.java
@@ -6,6 +6,7 @@ import com.jfinal.plugin.activerecord.Record;
 import com.jfinal.plugin.activerecord.dialect.PostgreSqlDialect;
 import com.jfinal.plugin.hikaricp.HikariCpPlugin;
 import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.xssf.streaming.SXSSFWorkbook;
 import org.apache.poi.xssf.usermodel.DefaultIndexedColorMap;
 import org.apache.poi.xssf.usermodel.XSSFColor;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
@@ -48,9 +49,9 @@ public class TestExportExcel {
 
 
         // 创建工作簿和工作表
-        Workbook workbook = new XSSFWorkbook();
+        SXSSFWorkbook workbook = new SXSSFWorkbook();//默认100行，超100行将写入临时文件
+        workbook.setCompressTempFiles(false); //是否压缩临时文件，否则写入速度更快，但更占磁盘，但程序最后是会将临时文件删掉的
         Sheet sheet = workbook.createSheet(memo);
-
         // 创建单元格样式对象
         CellStyle headerStyle = workbook.createCellStyle();
         // 设置水平居中