diff --git a/pom.xml b/pom.xml
index 6c90beb49e1784daa6e48a5a6418f490713de165..d411ade1ccbecb08ae77c4672f56a2f637e7a6a3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba</groupId>
     <artifactId>easyexcel</artifactId>
-    <version>2.2.8</version>
+    <version>2.2.9</version>
     <packaging>jar</packaging>
     <name>easyexcel</name>
 
diff --git a/src/main/java/com/alibaba/excel/converters/string/StringNumberConverter.java b/src/main/java/com/alibaba/excel/converters/string/StringNumberConverter.java
index b31bc706794a76678ebc7ccb0b0551e633551cb0..693c112065266df4ca64713a8df71a83b99cb9d2 100644
--- a/src/main/java/com/alibaba/excel/converters/string/StringNumberConverter.java
+++ b/src/main/java/com/alibaba/excel/converters/string/StringNumberConverter.java
@@ -47,7 +47,7 @@ public class StringNumberConverter implements Converter<String> {
         }
         // Excel defines formatting
         if (cellData.getDataFormat() != null && !StringUtils.isEmpty(cellData.getDataFormatString())) {
-            return NumberDataFormatterUtils.format(cellData.getNumberValue().doubleValue(), cellData.getDataFormat(),
+            return NumberDataFormatterUtils.format(cellData.getNumberValue(), cellData.getDataFormat(),
                 cellData.getDataFormatString(), globalConfiguration);
         }
         // Default conversion number
diff --git a/src/main/java/com/alibaba/excel/metadata/format/DataFormatter.java b/src/main/java/com/alibaba/excel/metadata/format/DataFormatter.java
index be9d2ad67afc4271e7ca32b7360660301bc826b0..2c955ed13b407b00d37d5567585e5a96d8898ff7 100644
--- a/src/main/java/com/alibaba/excel/metadata/format/DataFormatter.java
+++ b/src/main/java/com/alibaba/excel/metadata/format/DataFormatter.java
@@ -630,8 +630,8 @@ public class DataFormatter {
      * @param dataFormatString
      * @return a formatted number string
      */
-    private String getFormattedNumberString(Double data, Integer dataFormat, String dataFormatString) {
-        Format numberFormat = getFormat(data, dataFormat, dataFormatString);
+    private String getFormattedNumberString(BigDecimal data, Integer dataFormat, String dataFormatString) {
+        Format numberFormat = getFormat(data.doubleValue(), dataFormat, dataFormatString);
         String formatted = numberFormat.format(data);
         return formatted.replaceFirst("E(\\d)", "E+$1"); // to match Excel's E-notation
     }
@@ -644,9 +644,9 @@ public class DataFormatter {
      * @param dataFormatString
      * @return
      */
-    public String format(Double data, Integer dataFormat, String dataFormatString) {
+    public String format(BigDecimal data, Integer dataFormat, String dataFormatString) {
         if (DateUtils.isADateFormat(dataFormat, dataFormatString)) {
-            return getFormattedDateString(data, dataFormat, dataFormatString);
+            return getFormattedDateString(data.doubleValue(), dataFormat, dataFormatString);
         }
         return getFormattedNumberString(data, dataFormat, dataFormatString);
     }
diff --git a/src/main/java/com/alibaba/excel/util/NumberDataFormatterUtils.java b/src/main/java/com/alibaba/excel/util/NumberDataFormatterUtils.java
index 09d149b675a633e972e5fcf7c18a1c36130e4d19..b4ba5b02a519707a89788132fd1328705f1b9412 100644
--- a/src/main/java/com/alibaba/excel/util/NumberDataFormatterUtils.java
+++ b/src/main/java/com/alibaba/excel/util/NumberDataFormatterUtils.java
@@ -1,5 +1,7 @@
 package com.alibaba.excel.util;
 
+import java.math.BigDecimal;
+
 import com.alibaba.excel.metadata.format.DataFormatter;
 import com.alibaba.excel.metadata.GlobalConfiguration;
 
@@ -24,7 +26,7 @@ public class NumberDataFormatterUtils {
      * @param globalConfiguration
      * @return
      */
-    public static String format(Double data, Integer dataFormat, String dataFormatString,
+    public static String format(BigDecimal data, Integer dataFormat, String dataFormatString,
         GlobalConfiguration globalConfiguration) {
         DataFormatter dataFormatter = DATA_FORMATTER_THREAD_LOCAL.get();
         if (dataFormatter == null) {
diff --git a/src/test/java/com/alibaba/easyexcel/test/core/encrypt/EncryptDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/encrypt/EncryptDataTest.java
index 375f9bea5b98e006f01d20165bddd7226fea4126..b7f63cf013304bb17e7b2009e29d0f6c2681297b 100644
--- a/src/test/java/com/alibaba/easyexcel/test/core/encrypt/EncryptDataTest.java
+++ b/src/test/java/com/alibaba/easyexcel/test/core/encrypt/EncryptDataTest.java
@@ -3,21 +3,23 @@ package com.alibaba.easyexcel.test.core.encrypt;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.text.DecimalFormat;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.junit.BeforeClass;
-import org.junit.FixMethodOrder;
-import org.junit.Test;
-import org.junit.runners.MethodSorters;
-
 import com.alibaba.easyexcel.test.core.simple.SimpleData;
 import com.alibaba.easyexcel.test.util.TestFileUtil;
 import com.alibaba.excel.EasyExcel;
 import com.alibaba.excel.support.ExcelTypeEnum;
 
+import org.junit.BeforeClass;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
 /**
- *
  * @author Jiaju Zhuang
  */
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
@@ -28,6 +30,15 @@ public class EncryptDataTest {
     private static File file07OutputStream;
     private static File file03OutputStream;
 
+    @Test
+    public void testformat() {
+        DecimalFormat decimalFormat = new DecimalFormat("0.00");
+        decimalFormat.setRoundingMode(RoundingMode.HALF_UP);
+        BigDecimal bigDecimal = new BigDecimal("0.105");
+
+        System.out.println(decimalFormat.format(bigDecimal));
+    }
+
     @BeforeClass
     public static void init() {
         file07 = TestFileUtil.createNewFile("encrypt07.xlsx");
diff --git a/src/test/java/com/alibaba/easyexcel/test/temp/Lock2Test.java b/src/test/java/com/alibaba/easyexcel/test/temp/Lock2Test.java
index 938e031b04ebf7cc75711af75de02a966f2d3bd9..c3f7ea1bd4cdc001273adc02b007051c3019e95d 100644
--- a/src/test/java/com/alibaba/easyexcel/test/temp/Lock2Test.java
+++ b/src/test/java/com/alibaba/easyexcel/test/temp/Lock2Test.java
@@ -34,7 +34,7 @@ public class Lock2Test {
     @Test
     public void test() throws Exception {
 //        File file = TestFileUtil.readUserHomeFile("test/test6.xls");
-        File file = new File("D:\\test\\T85_税金入库表202010.xlsx");
+        File file = new File("/Users/zhuangjiaju/Downloads/签到金模板-0507-v3.xlsx");
 
         List<Object> list = EasyExcel.read(file).sheet(0).headRowNumber(0).doReadSync();
         LOGGER.info("数据：{}", list.size());
diff --git a/src/test/resources/dataformat/dataformat.xls b/src/test/resources/dataformat/dataformat.xls
index 632cb1ec752ba058ef533540929c9af7b61d489e..e453d1dceee9b71864a5b067b79380dc6f5c426c 100644
Binary files a/src/test/resources/dataformat/dataformat.xls and b/src/test/resources/dataformat/dataformat.xls differ
diff --git a/src/test/resources/dataformat/dataformat.xlsx b/src/test/resources/dataformat/dataformat.xlsx
index 9f41f274801a008d8e96a12c8a0c31e6f5165216..5dc34689419af152c4eb9652939b82c8d47d8f28 100644
Binary files a/src/test/resources/dataformat/dataformat.xlsx and b/src/test/resources/dataformat/dataformat.xlsx differ
diff --git a/update.md b/update.md
index 9773c955768ee2ebbeed1b3691f98a7be70cc1f1..ef085dab26535058b25ddf81cbb8976012581158 100644
--- a/update.md
+++ b/update.md
@@ -1,3 +1,6 @@
+# 2.2.9
+* 修复读取的时候用string接收数字 可能四舍五入不一致的bug
+
 # 2.2.8
 * 兼容07在特殊的excel的情况下，读取数据异常