diff --git a/jsowell-common/src/main/java/com/jsowell/common/core/domain/ykc/YKCDataProtocol.java b/jsowell-common/src/main/java/com/jsowell/common/core/domain/ykc/YKCDataProtocol.java
index 67de4b837..861c2c229 100644
--- a/jsowell-common/src/main/java/com/jsowell/common/core/domain/ykc/YKCDataProtocol.java
+++ b/jsowell-common/src/main/java/com/jsowell/common/core/domain/ykc/YKCDataProtocol.java
@@ -61,13 +61,20 @@ public class YKCDataProtocol {
 		this.crcByte = new byte[]{msg[msg.length - 2], msg[msg.length - 1]};
 	}
 
+	/**
+	 * 获取字节数组
+	 */
+	public byte[] getBytes() {
+		return Bytes.concat(this.head, this.length, this.serialNumber, this.encryptFlag, this.frameType, this.msgBody, this.crcByte);
+	}
+
 	/**
 	 * 转换为十六进制字符串
 	 *
 	 * @return 报文
 	 */
 	public String getHEXString() {
-		byte[] bytes = Bytes.concat(this.head, this.length, this.serialNumber, this.encryptFlag, this.frameType, this.msgBody, this.crcByte);
+		byte[] bytes = getBytes();
 		return BytesUtil.binary(bytes, 16);
 	}
 }