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 ff345ecb4..529010614 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
@@ -52,6 +52,13 @@ public class YKCUtils {
 			log.error("起始位必须是0x68");
 			return false;
 		}
+
+		// 如果是0x03帧，则不进行crc校验
+		if (0x03 == frameType[0]) {
+			log.info("0x03帧，则不进行crc校验");
+			return true;
+		}
+
 		// 序列号域+加密标志+帧类型标志+消息体
 		byte[] data = Bytes.concat(serialNumber, encryptFlag, frameType, msgBody);
 		// 校验长度