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 bab049481..28e63161b 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
@@ -176,24 +176,27 @@ public class YKCUtils {
 	public static Map<String, String> parsePileConnectorCode(String pileConnectorCode) {
 		int length = pileConnectorCode.length();
 
-		if (length > 10) {
+		// 如果length不等于14, 16, 8, 10, 2, 判断为错误的长度
+		if (length != Constants.PILE_CONNECTOR_CODE_LENGTH_FOR_EV
+				&& length != Constants.PILE_SN_LENGTH_FOR_EV
+				&& length != Constants.PILE_CONNECTOR_CODE_LENGTH_FOR_EBIKE
+				&& length != Constants.PILE_SN_LENGTH_FOR_EBIKE
+				&& length != 2) {
+			throw new BusinessException(ReturnCodeEnum.CODE_DATA_LENGTH_ERROR.getValue(), "Invalid pile connector code length: " + length);
+		}
+
+		if (length == Constants.PILE_CONNECTOR_CODE_LENGTH_FOR_EV) {
 			// 汽车桩
-			if (length == Constants.PILE_CONNECTOR_CODE_LENGTH_FOR_EV) {
-				return parsePileConnector(pileConnectorCode, Constants.PILE_CONNECTOR_CODE_LENGTH_FOR_EV, pileConnectorCode.length() - 2);
-			} else if (length == 14) {
-				return ImmutableMap.of("pileSn", pileConnectorCode, "connectorCode", "");
-			} else {
-				throw new BusinessException(ReturnCodeEnum.CODE_DATA_LENGTH_ERROR.getValue(), "Invalid EV pile connector code length: " + length);
-			}
+			return parsePileConnector(pileConnectorCode, Constants.PILE_CONNECTOR_CODE_LENGTH_FOR_EV, pileConnectorCode.length() - 2);
+		} else if (length == Constants.PILE_CONNECTOR_CODE_LENGTH_FOR_EBIKE) {
+			// 电单车
+			return parsePileConnector(pileConnectorCode, Constants.PILE_CONNECTOR_CODE_LENGTH_FOR_EBIKE, pileConnectorCode.length() - 2);
+		} else if (length == Constants.PILE_SN_LENGTH_FOR_EV || length == Constants.PILE_SN_LENGTH_FOR_EBIKE) {
+			// 充电桩编号
+			return ImmutableMap.of("pileSn", pileConnectorCode, "connectorCode", "");
 		} else {
-			// 电单车桩
-			if (length == Constants.PILE_CONNECTOR_CODE_LENGTH_FOR_EBIKE) {
-				return parsePileConnector(pileConnectorCode, Constants.PILE_CONNECTOR_CODE_LENGTH_FOR_EBIKE, pileConnectorCode.length() - 2);
-			} else if (length == 8) {
-				return ImmutableMap.of("pileSn", pileConnectorCode, "connectorCode", "");
-			} else {
-				throw new BusinessException(ReturnCodeEnum.CODE_DATA_LENGTH_ERROR.getValue(), "Invalid e-bike pile connector code length: " + length);
-			}
+			// 枪口号
+			return ImmutableMap.of("pileSn", "", "connectorCode", pileConnectorCode);
 		}
 	}
 
@@ -219,7 +222,7 @@ public class YKCUtils {
 
 	public static void main(String[] args) {
 		String pileConnectorCode = "8800000000000201";
-		pileConnectorCode = "1327388103";
+		// pileConnectorCode = "1327388103";
 		String pileSn = YKCUtils.getPileSn(pileConnectorCode);
 		System.out.println(pileSn);
 		String connectorCode = YKCUtils.getConnectorCode(pileConnectorCode);