diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/compress/ZipUtil.java b/hutool-core/src/main/java/org/dromara/hutool/core/compress/ZipUtil.java
index 1afb561c8..a947041ac 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/compress/ZipUtil.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/compress/ZipUtil.java
@@ -33,6 +33,7 @@ import org.dromara.hutool.core.util.ObjUtil;
 
 import java.io.*;
 import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.FileSystem;
 import java.nio.file.*;
 import java.util.ArrayList;
@@ -726,7 +727,7 @@ public class ZipUtil {
 	 * Gzip压缩处理
 	 *
 	 * @param content 被压缩的字符串
-	 * @param charset 编码
+	 * @param charset 编码 {@link StandardCharsets#UTF_8}、 {@link CharsetUtil#UTF_8}
 	 * @return 压缩后的字节流
 	 * @throws HutoolException IO异常
 	 */
diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/text/StrUtil.java b/hutool-core/src/main/java/org/dromara/hutool/core/text/StrUtil.java
index fb52e0b62..ebb26bae8 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/text/StrUtil.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/text/StrUtil.java
@@ -15,6 +15,7 @@ package org.dromara.hutool.core.text;
 import org.dromara.hutool.core.array.ArrayUtil;
 import org.dromara.hutool.core.func.FunctionPool;
 import org.dromara.hutool.core.text.placeholder.StrFormatter;
+import org.dromara.hutool.core.text.split.SplitUtil;
 import org.dromara.hutool.core.util.CharsetUtil;
 
 import java.io.StringReader;
@@ -27,6 +28,13 @@ import java.util.Map;
  * 字符串工具类<br>
  * 此工具主要针对单个字符串的操作
  *
+ * <p>本工具类，v6.x进行了拆分。
+ * 字符串分割<strong>split</strong>参考：{@link SplitUtil} &nbsp;&nbsp;<br>
+ * 多字符串判空<strong>hasBlank</strong>参考：{@link ArrayUtil}
+ * </p>
+ * @see SplitUtil#split(CharSequence, CharSequence)  对字符串分割
+ * @see ArrayUtil#hasBlank(CharSequence...) 对多个字符串判空
+ *
  * @author Looly
  */
 public class StrUtil extends CharSequenceUtil implements StrPool {