diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2015b7800..a1dfb24f3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,8 @@
 * 【extra  】     增加ValidationUtil（pr#207@Gitee）
 * 【core   】     反射调用支持传递参数的值为null（pr#1205@Github）
 * 【core   】     HexUtil增加format方法（issue#I245NF@Gitee）
+* 【poi    】     ExcelWriter增加setCurrentRowToEnd方法（issue#I24A2R@Gitee）
+* 【core   】     ExcelWriter增加setCurrentRowToEnd方法（issue#I24A2R@Gitee）
 
 ### Bug修复
 * 【core   】     修复DateUtil.current使用System.nanoTime的问题（issue#1198@Github）
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/URLUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/URLUtil.java
index 8f61aeb5d..c1bbdea85 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/URLUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/URLUtil.java
@@ -782,7 +782,7 @@ public class URLUtil {
 	 * @since 5.3.11
 	 */
 	public static String getDataUriBase64(String mimeType, String data) {
-		return getDataUri(mimeType, null, "BASE64", data);
+		return getDataUri(mimeType, null, "base64", data);
 	}
 
 	/**
diff --git a/hutool-core/src/test/java/cn/hutool/core/text/csv/CsvReaderTest.java b/hutool-core/src/test/java/cn/hutool/core/text/csv/CsvReaderTest.java
index 0db3d8142..4de1f22c3 100644
--- a/hutool-core/src/test/java/cn/hutool/core/text/csv/CsvReaderTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/text/csv/CsvReaderTest.java
@@ -16,7 +16,9 @@ public class CsvReaderTest {
 	public void readTest() {
 		CsvReader reader = new CsvReader();
 		CsvData data = reader.read(ResourceUtil.getReader("test.csv", CharsetUtil.CHARSET_UTF_8));
-		Assert.assertEquals("关注\"对象\"", data.getRow(0).get(2));
+		Assert.assertEquals("sss,sss", data.getRow(0).get(0));
+		Assert.assertEquals("性别", data.getRow(0).get(2));
+		Assert.assertEquals("关注\"对象\"", data.getRow(0).get(3));
 	}
 
 	@Test
diff --git a/hutool-core/src/test/resources/test.csv b/hutool-core/src/test/resources/test.csv
index 597f1ebbc..a22b8335f 100644
--- a/hutool-core/src/test/resources/test.csv
+++ b/hutool-core/src/test/resources/test.csv
@@ -1 +1 @@
-姓名,"性别",关注"对象",年龄
\ No newline at end of file
+"sss,sss",姓名,"性别",关注"对象",年龄
\ No newline at end of file
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java
index b484bfa69..46dda3f2c 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java
@@ -392,6 +392,15 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 		return this;
 	}
 
+	/**
+	 * 定位到最后一行的后边，用于追加数据
+	 * @return this
+	 * @since 5.5.0
+	 */
+	public ExcelWriter setCurrentRowToEnd(){
+		return setCurrentRow(getRowCount());
+	}
+
 	/**
 	 * 跳过当前行
 	 *