diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/YKCPushCommandServiceImpl.java b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/YKCPushCommandServiceImpl.java
index f5a89191e..3ba4b18f4 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/YKCPushCommandServiceImpl.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/YKCPushCommandServiceImpl.java
@@ -4,24 +4,13 @@ import com.google.common.collect.Lists;
 import com.google.common.primitives.Bytes;
 import com.jsowell.common.constant.Constants;
 import com.jsowell.common.core.domain.ykc.YKCFrameTypeCode;
-import com.jsowell.common.core.redis.RedisCache;
 import com.jsowell.common.enums.ykc.PileChannelEntity;
 import com.jsowell.common.enums.ykc.ReturnCodeEnum;
 import com.jsowell.common.exception.BusinessException;
-import com.jsowell.common.util.BytesUtil;
-import com.jsowell.common.util.CRC16Util;
+import com.jsowell.common.util.*;
 import com.jsowell.common.util.Cp56Time2a.Cp56Time2aUtil;
-import com.jsowell.common.util.DateUtils;
-import com.jsowell.common.util.StringUtils;
-import com.jsowell.common.util.YKCUtils;
 import com.jsowell.pile.domain.ykcCommond.*;
-import com.jsowell.pile.service.YKCPushCommandService;
-import com.jsowell.pile.service.IPileBasicInfoService;
-import com.jsowell.pile.service.IPileBillingTemplateService;
-import com.jsowell.pile.service.IPileConnectorInfoService;
-import com.jsowell.pile.service.IPileModelInfoService;
-import com.jsowell.pile.service.IPileMsgRecordService;
-import com.jsowell.pile.service.IPileStationInfoService;
+import com.jsowell.pile.service.*;
 import com.jsowell.pile.vo.web.BillingTemplateVO;
 import com.jsowell.pile.vo.web.PileModelInfoVO;
 import com.jsowell.pile.vo.web.PileStationVO;
@@ -57,9 +46,6 @@ public class YKCPushCommandServiceImpl implements YKCPushCommandService {
 	@Autowired
 	private IPileStationInfoService pileStationInfoService;
 
-	@Autowired
-	private RedisCache redisCache;
-
 	@Autowired
 	private IPileMsgRecordService pileMsgRecordService;
 
@@ -73,6 +59,13 @@ public class YKCPushCommandServiceImpl implements YKCPushCommandService {
 			YKCUtils.frameType2Str(YKCFrameTypeCode.REMOTE_STOP_CHARGING_CODE.getBytes())
 	);
 
+	/**
+	 * 发送push消息
+	 * @param msg
+	 * @param pileSn
+	 * @param frameTypeCode
+	 * @return
+	 */
 	public boolean push(byte[] msg, String pileSn, Enum<YKCFrameTypeCode> frameTypeCode) {
 		// 通过桩编号获取channel
 		Channel channel = PileChannelEntity.getChannelByPileSn(pileSn);