diff --git a/jsowell-common/src/main/java/com/jsowell/common/util/YKCUtils.java b/jsowell-common/src/main/java/com/jsowell/common/util/YKCUtils.java
index 76d6f303d..bbb2fac95 100644
--- a/jsowell-common/src/main/java/com/jsowell/common/util/YKCUtils.java
+++ b/jsowell-common/src/main/java/com/jsowell/common/util/YKCUtils.java
@@ -44,7 +44,7 @@ public class YKCUtils {
 		byte[] data = Bytes.concat(serialNumber, encryptFlag, frameType, msgBody);
 		// 校验长度
 		if (data.length != BytesUtil.bytesToIntLittle(length)) {
-			log.error("数据长度不正确");
+			log.error("数据长度不正确, 数据长度:{}, 实际长度:{}", BytesUtil.bytesToIntLittle(length), data.length);
 			return false;
 		}
 		// CRC校验 source target