diff --git a/CHANGELOG.md b/CHANGELOG.md
index d8d57d7c4..2136dba91 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 # 🚀Changelog
 
 -------------------------------------------------------------------------------------------------------------
-# 5.7.22 (2022-02-27)
+# 5.7.22 (2022-03-01)
 
 ### 🐣新特性
 * 【poi    】     ExcelUtil.readBySax增加对POI-5.2.0的兼容性（issue#I4TJF4@gitee）
@@ -18,6 +18,7 @@
 * 【core   】     增加AntPathMatcher（issue#I4T7K5@Gitee）
 * 【core   】     StrJoiner修改toString策略，调用不再修改Appendable
 * 【core   】     StrJoiner增加length和merge方法
+* 【core   】     CRC16增加getHexValue方法（issue#I4VO3U@Gitee）
 
 ### 🐞Bug修复
 * 【cache  】     修复ReentrantCache.toString方法线程不安全问题（issue#2140@Github）
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/CRC16.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/CRC16.java
index 0743ed5e3..26126a658 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/CRC16.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/CRC16.java
@@ -17,7 +17,7 @@ public class CRC16 implements Checksum, Serializable {
 
 	private final CRC16Checksum crc16;
 
-	public CRC16(){
+	public CRC16() {
 		this(new CRC16IBM());
 	}
 
@@ -26,10 +26,31 @@ public class CRC16 implements Checksum, Serializable {
 	 *
 	 * @param crc16Checksum {@link CRC16Checksum} 实现
 	 */
-	public CRC16(CRC16Checksum crc16Checksum){
+	public CRC16(CRC16Checksum crc16Checksum) {
 		this.crc16 = crc16Checksum;
 	}
 
+	/**
+	 * 获取16进制的CRC16值
+	 *
+	 * @return 16进制的CRC16值
+	 * @since 5.7.22
+	 */
+	public String getHexValue() {
+		return this.crc16.getHexValue();
+	}
+
+	/**
+	 * 获取16进制的CRC16值
+	 *
+	 * @param isPadding 不足4位时，是否填充0以满足位数
+	 * @return 16进制的CRC16值，4位
+	 * @since 5.7.22
+	 */
+	public String getHexValue(boolean isPadding) {
+		return crc16.getHexValue(isPadding);
+	}
+
 	@Override
 	public long getValue() {
 		return crc16.getValue();
diff --git a/hutool-db/src/main/java/cn/hutool/db/meta/Column.java b/hutool-db/src/main/java/cn/hutool/db/meta/Column.java
index 04f007c40..7faf402c1 100644
--- a/hutool-db/src/main/java/cn/hutool/db/meta/Column.java
+++ b/hutool-db/src/main/java/cn/hutool/db/meta/Column.java
@@ -377,4 +377,9 @@ public class Column implements Serializable, Cloneable {
 	public String toString() {
 		return "Column [tableName=" + tableName + ", name=" + name + ", type=" + type + ", size=" + size + ", isNullable=" + isNullable + "]";
 	}
+
+	@Override
+	public Column clone() throws CloneNotSupportedException {
+		return (Column) super.clone();
+	}
 }
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java b/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
index 7afa29552..17d2986e8 100644
--- a/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
@@ -252,7 +252,7 @@ public class JSONUtil {
 		return XML.toJSONObject(xmlStr);
 	}
 
-	// -------------------------------------------------------------------- Pause end
+	// -------------------------------------------------------------------- Parse end
 
 	// -------------------------------------------------------------------- Read start