diff --git a/CHANGELOG.md b/CHANGELOG.md
index 78d7e7d36..0409fc700 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 
 -------------------------------------------------------------------------------------------------------------
 
-# 5.7.19 (2022-01-05)
+# 5.7.19 (2022-01-06)
 
 ### 🐣新特性
 * 【db     】     优化Condition参数拆分（pr#2046@Github）
@@ -22,6 +22,7 @@
 * 【http   】     修复HttpRequest.of无法自动添加http前缀问题（issue#I4PEYL@Gitee）
 * 【core   】     修复 `CharSequenceUtil.brief(str, maxLength)` 方法字符串越界问题，以及 `maxLength` 部分值时结果与预期不符的问题（pr#2068@Github）
 * 【core   】     修复NamingCase中转换下划线字母+数字转换问题（issue#2070@Github）
+* 【core   】     修复split空判断不一致问题（pr#496@Gitee）
 
 -------------------------------------------------------------------------------------------------------------
 # 5.7.18 (2021-12-25)
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/CharSequenceUtil.java b/hutool-core/src/main/java/cn/hutool/core/text/CharSequenceUtil.java
index bfefd2779..2b84f1463 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/CharSequenceUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/CharSequenceUtil.java
@@ -22,7 +22,6 @@ import java.nio.ByteBuffer;
 import java.nio.charset.Charset;
 import java.text.MessageFormat;
 import java.text.Normalizer;
-import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.List;
@@ -1803,10 +1802,7 @@ public class CharSequenceUtil {
 	 * @since 5.7.14
 	 */
 	public static <R> List<R> split(CharSequence str, char separator, int limit, boolean ignoreEmpty, Function<String, R> mapping) {
-		if (null == str) {
-			return new ArrayList<>(0);
-		}
-		return StrSplitter.split(str.toString(), separator, limit, ignoreEmpty, mapping);
+		return StrSplitter.split(str, separator, limit, ignoreEmpty, mapping);
 	}
 
 	/**
@@ -1847,11 +1843,8 @@ public class CharSequenceUtil {
 	 * @since 3.2.0
 	 */
 	public static List<String> split(CharSequence str, CharSequence separator, int limit, boolean isTrim, boolean ignoreEmpty) {
-		if (null == str) {
-			return new ArrayList<>(0);
-		}
 		final String separatorStr = (null == separator) ? null : separator.toString();
-		return StrSplitter.split(str.toString(), separatorStr, limit, isTrim, ignoreEmpty);
+		return StrSplitter.split(str, separatorStr, limit, isTrim, ignoreEmpty);
 	}
 
 	/**
@@ -1860,13 +1853,10 @@ public class CharSequenceUtil {
 	 * @param str 字符串
 	 * @param len 每一个小节的长度
 	 * @return 截取后的字符串数组
-	 * @see StrSplitter#splitByLength(String, int)
+	 * @see StrSplitter#splitByLength(CharSequence, int)
 	 */
 	public static String[] split(CharSequence str, int len) {
-		if (null == str) {
-			return new String[]{};
-		}
-		return StrSplitter.splitByLength(str.toString(), len);
+		return StrSplitter.splitByLength(str, len);
 	}
 
 	/**
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/StrSplitter.java b/hutool-core/src/main/java/cn/hutool/core/text/StrSplitter.java
index bcf317c01..ce9d998d7 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/StrSplitter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/StrSplitter.java
@@ -1,6 +1,5 @@
 package cn.hutool.core.text;
 
-import cn.hutool.core.lang.Assert;
 import cn.hutool.core.lang.PatternPool;
 import cn.hutool.core.text.finder.CharFinder;
 import cn.hutool.core.text.finder.CharMatcherFinder;
@@ -12,14 +11,12 @@ import cn.hutool.core.util.CharUtil;
 import cn.hutool.core.util.StrUtil;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
 import java.util.function.Function;
 import java.util.regex.Pattern;
 
 /**
  * 字符串切分器，封装统一的字符串分割静态方法
- *
  * @author Looly
  * @since 5.7.0
  */
@@ -176,7 +173,7 @@ public class StrSplitter {
 	}
 
 	/**
-	 * 切分字符串
+	 * 切分字符串<br>
 	 * 如果为空字符串或者null 则返回空集合
 	 *
 	 * @param <R>         切分后的元素类型
@@ -191,8 +188,8 @@ public class StrSplitter {
 	 */
 	public static <R> List<R> split(CharSequence text, char separator, int limit, boolean ignoreEmpty,
 									boolean ignoreCase, Function<String, R> mapping) {
-		if (StrUtil.isBlank(text)) {
-			return Collections.emptyList();
+		if (null == text) {
+			return new ArrayList<>(0);
 		}
 		final SplitIter splitIter = new SplitIter(text, new CharFinder(separator, ignoreCase), limit, ignoreEmpty);
 		return splitIter.toList(mapping);
@@ -301,7 +298,8 @@ public class StrSplitter {
 	}
 
 	/**
-	 * 切分字符串
+	 * 切分字符串<br>
+	 * 如果为空字符串或者null 则返回空集合
 	 *
 	 * @param text        被切分的字符串
 	 * @param separator   分隔符字符串
@@ -313,6 +311,9 @@ public class StrSplitter {
 	 * @since 3.2.1
 	 */
 	public static List<String> split(CharSequence text, String separator, int limit, boolean isTrim, boolean ignoreEmpty, boolean ignoreCase) {
+		if (null == text) {
+			return new ArrayList<>(0);
+		}
 		final SplitIter splitIter = new SplitIter(text, new StrFinder(separator, ignoreCase), limit, ignoreEmpty);
 		return splitIter.toList(isTrim);
 	}
@@ -336,7 +337,8 @@ public class StrSplitter {
 
 	/**
 	 * 使用空白符切分字符串<br>
-	 * 切分后的字符串两边不包含空白符，空串或空白符串并不做为元素之一
+	 * 切分后的字符串两边不包含空白符，空串或空白符串并不做为元素之一<br>
+	 * 如果为空字符串或者null 则返回空集合
 	 *
 	 * @param text  被切分的字符串
 	 * @param limit 限制分片数
@@ -344,8 +346,7 @@ public class StrSplitter {
 	 * @since 3.0.8
 	 */
 	public static List<String> split(CharSequence text, int limit) {
-
-		if (StrUtil.isEmpty(text)) {
+		if (null == text) {
 			return new ArrayList<>(0);
 		}
 		final SplitIter splitIter = new SplitIter(text, new CharMatcherFinder(CharUtil::isBlankChar), limit, true);
@@ -382,7 +383,8 @@ public class StrSplitter {
 	}
 
 	/**
-	 * 通过正则切分字符串
+	 * 通过正则切分字符串<br>
+	 * 如果为空字符串或者null 则返回空集合
 	 *
 	 * @param text             字符串
 	 * @param separatorPattern 分隔符正则{@link Pattern}
@@ -393,8 +395,7 @@ public class StrSplitter {
 	 * @since 3.0.8
 	 */
 	public static List<String> split(String text, Pattern separatorPattern, int limit, boolean isTrim, boolean ignoreEmpty) {
-		Assert.notNull(text, "Text must be not null!");
-		if (text.length() < 1) {
+		if (null == text) {
 			return new ArrayList<>(0);
 		}
 		final SplitIter splitIter = new SplitIter(text, new PatternFinder(separatorPattern), limit, ignoreEmpty);
@@ -424,7 +425,10 @@ public class StrSplitter {
 	 * @param len  每一个小节的长度
 	 * @return 截取后的字符串数组
 	 */
-	public static String[] splitByLength(String text, int len) {
+	public static String[] splitByLength(CharSequence text, int len) {
+		if (null == text) {
+			return new String[0];
+		}
 		SplitIter splitIter = new SplitIter(text, new LengthFinder(len), -1, false);
 		return splitIter.toArray(false);
 	}
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/split/SplitIter.java b/hutool-core/src/main/java/cn/hutool/core/text/split/SplitIter.java
index 5fbf800e4..6dc104800 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/split/SplitIter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/split/SplitIter.java
@@ -38,7 +38,7 @@ public class SplitIter extends ComputeIter<String> implements Serializable {
 	/**
 	 * 构造
 	 *
-	 * @param text            文本
+	 * @param text            文本，不能为{@code null}
 	 * @param separatorFinder 分隔符匹配器
 	 * @param limit           限制数量，小于等于0表示无限制
 	 * @param ignoreEmpty     是否忽略""
diff --git a/hutool-core/src/test/java/cn/hutool/core/text/split/StrSpliterTest.java b/hutool-core/src/test/java/cn/hutool/core/text/split/StrSpliterTest.java
index 8f9d54caf..8458f70f6 100644
--- a/hutool-core/src/test/java/cn/hutool/core/text/split/StrSpliterTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/text/split/StrSpliterTest.java
@@ -60,6 +60,15 @@ public class StrSpliterTest {
 		String str = "";
 		final String[] split = str.split(",");
 		final String[] strings = StrSplitter.splitToArray(str, ",", -1, false, false);
+		Assert.assertNotNull(strings);
 		Assert.assertArrayEquals(split, strings);
 	}
+
+	@Test
+	public void splitNullTest(){
+		String str = null;
+		final String[] strings = StrSplitter.splitToArray(str, ",", -1, false, false);
+		Assert.assertNotNull(strings);
+		Assert.assertEquals(0, strings.length);
+	}
 }