diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/codec/binary/HexUtil.java b/hutool-core/src/main/java/org/dromara/hutool/core/codec/binary/HexUtil.java
index 0d23863a4..b13d98270 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/codec/binary/HexUtil.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/codec/binary/HexUtil.java
@@ -23,13 +23,13 @@ import java.math.BigInteger;
  * 例如十进制数57，在二进制写作111001，在16进制写作39。<br>
  * 像java,c这样的语言为了区分十六进制和十进制数值,会在十六进制数的前面加上 0x,比如0x20是十进制的32,而不是十进制的20<br>
  * <p>
- *
+ * <p>
  * 此工具类为16进制组合工具类，除了继承{@link Hex}实现编码解码外，提供其它转换类和识别类工具。
  *
  * @author Looly
  * @see Hex
  */
-public class HexUtil extends Hex{
+public class HexUtil extends Hex {
 	// region ----- Color
 
 	/**
@@ -233,11 +233,29 @@ public class HexUtil extends Hex{
 	 * @return 格式化后的字符串
 	 */
 	public static String format(final String hexStr) {
+		return format(hexStr, StrUtil.EMPTY);
+	}
+
+	/**
+	 * 格式化Hex字符串，结果为每2位加一个空格，类似于：
+	 * <pre>
+	 *     e8 8c 67 03 80 cb 22 00 95 26 8f
+	 * </pre>
+	 *
+	 * @param hexStr Hex字符串
+	 * @param prefix 自定义前缀，如0x
+	 * @return 格式化后的字符串
+	 */
+	public static String format(final String hexStr, String prefix) {
+		if (null == prefix) {
+			prefix = StrUtil.EMPTY;
+		}
+
 		final int length = hexStr.length();
-		final StringBuilder builder = StrUtil.builder(length + length / 2);
-		builder.append(hexStr.charAt(0)).append(hexStr.charAt(1));
+		final StringBuilder builder = StrUtil.builder(length + length / 2 + (length / 2 * prefix.length()));
+		builder.append(prefix).append(hexStr.charAt(0)).append(hexStr.charAt(1));
 		for (int i = 2; i < length - 1; i += 2) {
-			builder.append(CharUtil.SPACE).append(hexStr.charAt(i)).append(hexStr.charAt(i + 1));
+			builder.append(CharUtil.SPACE).append(prefix).append(hexStr.charAt(i)).append(hexStr.charAt(i + 1));
 		}
 		return builder.toString();
 	}
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/util/HexUtilTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/util/HexUtilTest.java
index 64512ca45..a50cf4498 100644
--- a/hutool-core/src/test/java/org/dromara/hutool/core/util/HexUtilTest.java
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/util/HexUtilTest.java
@@ -85,6 +85,13 @@ public class HexUtilTest {
 		Assertions.assertEquals("e8 c6 70 38 0c b2 20 09 52 68 f4 02 21 fc 74 8f a6 ac 39 d6 e9 30 e6 3c 30 da 68 ba d9 7f 88 5d", formatHex);
 	}
 
+	@Test
+	public void formatHexTest2(){
+		final String hex = "e8c670380cb220095268f40221fc748fa6";
+		final String formatHex = HexUtil.format(hex, "0x");
+		Assertions.assertEquals("0xe8 0xc6 0x70 0x38 0x0c 0xb2 0x20 0x09 0x52 0x68 0xf4 0x02 0x21 0xfc 0x74 0x8f 0xa6", formatHex);
+	}
+
 	@Test
 	public void decodeHexTest(){
 		final String s = HexUtil.encodeStr("6");
diff --git a/hutool-db/src/test/resources/config/db.setting b/hutool-db/src/test/resources/config/db.setting
index 20ed4fd01..2472a9913 100644
--- a/hutool-db/src/test/resources/config/db.setting
+++ b/hutool-db/src/test/resources/config/db.setting
@@ -81,3 +81,10 @@ url = jdbc:sqlserver://looly.database.chinacloudapi.cn:1433;database=test;encryp
 user = looly@looly
 pass = 123
 remarks = true
+
+# 测试用dm数据库
+[dm]
+url = jdbc:dm://127.0.0.1:30236/schema=dm8_test
+user = SYSDBA
+pass = 123456789
+remarks = true