diff --git a/jcommon/excel/pom.xml b/jcommon/excel/pom.xml
index ed22aa09b..78aef4d8a 100644
--- a/jcommon/excel/pom.xml
+++ b/jcommon/excel/pom.xml
@@ -42,6 +42,12 @@
             <artifactId>poi-scratchpad</artifactId>
             <version>3.17</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-csv</artifactId>
+            <version>1.8</version>
+        </dependency>
+
     </dependencies>
 
 </project>
\ No newline at end of file
diff --git a/jcommon/excel/src/main/java/run/mone/excel/CsvExcelConverter.java b/jcommon/excel/src/main/java/run/mone/excel/CsvExcelConverter.java
new file mode 100644
index 000000000..2b38606fa
--- /dev/null
+++ b/jcommon/excel/src/main/java/run/mone/excel/CsvExcelConverter.java
@@ -0,0 +1,93 @@
+package run.mone.excel;
+
+import org.apache.commons.csv.CSVFormat;
+import org.apache.commons.csv.CSVParser;
+import org.apache.commons.csv.CSVPrinter;
+import org.apache.commons.csv.CSVRecord;
+import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
+import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+
+import java.io.*;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author wmin
+ * @date 2024/1/8
+ */
+public class CsvExcelConverter {
+    //csv转excel
+    public static void convertCsvToExcel(String csvFilePath, String excelFilePath) throws IOException {
+        try (
+                InputStream csvInputStream = new FileInputStream(csvFilePath);
+                BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(csvInputStream));
+                Workbook workbook = new XSSFWorkbook();
+                FileOutputStream excelOutputStream = new FileOutputStream(excelFilePath)
+        ) {
+            String line;
+            Sheet sheet = workbook.createSheet("Sheet1");
+            int rowNumber = 0;
+            while ((line = bufferedReader.readLine()) != null) {
+                String[] values = line.split(",");
+                Row row = sheet.createRow(rowNumber++);
+                for (int i = 0; i < values.length; i++) {
+                    row.createCell(i).setCellValue(values[i]);
+                }
+            }
+            workbook.write(excelOutputStream);
+        }
+    }
+
+    //excel转csv
+    public static void convertExcelToCsv(String excelFilePath, String csvFilePath) throws IOException, InvalidFormatException {
+        try (Workbook workbook = WorkbookFactory.create(new File(excelFilePath));
+             CSVPrinter csvPrinter = new CSVPrinter(new FileWriter(csvFilePath), CSVFormat.DEFAULT)) {
+            Sheet sheet = workbook.getSheetAt(0);
+            for (Row row : sheet) {
+                List<String> csvValues = new ArrayList<>();
+                row.forEach(cell -> {
+                    String text = new DataFormatter().formatCellValue(cell);
+                    csvValues.add(text);
+                });
+                csvPrinter.printRecord(csvValues);
+            }
+        }
+    }
+
+    //给定一个csv文件，将所有所有列名a=x的行的列名b的值修改为y
+    public static void updateCsvColumnWhereAnotherColumnEquals(String csvFilePath, String updatedCsvFilePath, String targetColumnName, String conditionColumnName, String conditionValue, String newValue) throws IOException {
+        try (
+                Reader reader = Files.newBufferedReader(Paths.get(csvFilePath));
+                Writer writer = Files.newBufferedWriter(Paths.get(updatedCsvFilePath));
+                CSVParser parser = new CSVParser(reader, CSVFormat.DEFAULT.withFirstRecordAsHeader());
+                CSVPrinter printer = new CSVPrinter(writer, CSVFormat.DEFAULT.withHeader(parser.getHeaderMap().keySet().toArray(new String[0])))
+        ) {
+            Map<String, Integer> headerMap = parser.getHeaderMap();
+            Integer targetColumnIndex = headerMap.get(targetColumnName);
+            Integer conditionColumnIndex = headerMap.get(conditionColumnName);
+
+            if (targetColumnIndex == null || conditionColumnIndex == null) {
+                throw new IllegalArgumentException("Column name not found in the CSV file");
+            }
+
+            // Iterate through records and update the target column where condition matches
+            for (CSVRecord record : parser) {
+                List<String> updatedRecord = new ArrayList<>();
+                for (String value : record) {
+                    updatedRecord.add(value);
+                }
+
+                if (record.get(conditionColumnIndex).equals(conditionValue)) {
+                    updatedRecord.set(targetColumnIndex, newValue);
+                }
+
+                printer.printRecord(updatedRecord);
+            }
+        }
+    }
+
+}
diff --git a/jcommon/excel/src/test/java/MyTest.java b/jcommon/excel/src/test/java/MyTest.java
new file mode 100644
index 000000000..a56adde16
--- /dev/null
+++ b/jcommon/excel/src/test/java/MyTest.java
@@ -0,0 +1,40 @@
+import org.junit.Test;
+import run.mone.excel.CsvExcelConverter;
+
+import java.io.IOException;
+
+/**
+ * @author wmin
+ * @date 2024/1/8
+ */
+public class MyTest {
+
+    @Test
+    public void testConvertCsvToExcel() {
+        try {
+            CsvExcelConverter.convertCsvToExcel("/Users/wmin/Downloads/miline_scaleOrder.csv","/Users/wmin/Downloads/miline_scaleOrder_0.xlsx");
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Test
+    public void testConvertExcelToCsv() {
+        try {
+            CsvExcelConverter.convertExcelToCsv("/Users/wmin/Downloads/miline_scaleOrder.xlsx","/Users/wmin/Downloads/miline_scaleOrder_0.csv");
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Test
+    public void testUpdateCsvColumnWhereAnotherColumnEquals() {
+        try {
+            CsvExcelConverter.updateCsvColumnWhereAnotherColumnEquals("/Users/wmin/Downloads/miline_scaleOrder.csv",
+                    "/Users/wmin/Downloads/miline_scaleOrder1.csv",
+                    "env", "id","60267","online");
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+}