diff --git a/jsowell-netty/src/main/java/com/jsowell/netty/handler/ConfirmStartChargingRequestHandler.java b/jsowell-netty/src/main/java/com/jsowell/netty/handler/ConfirmStartChargingRequestHandler.java
index 1f26d967e..e48cb8d5f 100644
--- a/jsowell-netty/src/main/java/com/jsowell/netty/handler/ConfirmStartChargingRequestHandler.java
+++ b/jsowell-netty/src/main/java/com/jsowell/netty/handler/ConfirmStartChargingRequestHandler.java
@@ -13,7 +13,6 @@ import com.jsowell.common.exception.BusinessException;
 import com.jsowell.common.util.BytesUtil;
 import com.jsowell.common.util.StringUtils;
 import com.jsowell.common.util.YKCUtils;
-import com.jsowell.common.util.sign.MD5Util;
 import com.jsowell.netty.factory.YKCOperateFactory;
 import com.jsowell.pile.domain.MemberPlateNumberRelation;
 import com.jsowell.pile.domain.PileAuthCard;
@@ -186,11 +185,11 @@ public class ConfirmStartChargingRequestHandler extends AbstractHandler{
                 // 通过vin码查询数据库绑定用户信息
                 MemberPlateNumberRelation plateInfo = memberPlateNumberRelationService.getMemberPlateInfoByVinCode(vinCode);
                 if (plateInfo == null) {
-                    throw new BusinessException("", "未查到绑定用户信息");
+                    throw new BusinessException("", vinCode + "未查到绑定用户信息");
                 }
                 if (!StringUtils.equals("1", plateInfo.getVinStatus())) {
                     // 1- 正常使用
-                    throw new BusinessException("", "vin状态不正确");
+                    throw new BusinessException("", vinCode + "vin状态不正确");
                 }
                 // vin码生成订单 vin启动充电
                 GenerateOrderDTO dto = new GenerateOrderDTO();
diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/PileStationWhitelistServiceImpl.java b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/PileStationWhitelistServiceImpl.java
index f33ec7dce..7a640eb08 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/PileStationWhitelistServiceImpl.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/PileStationWhitelistServiceImpl.java
@@ -9,6 +9,7 @@ import com.jsowell.pile.domain.PileStationWhitelist;
 import com.jsowell.pile.mapper.PileStationWhitelistMapper;
 import com.jsowell.pile.service.IMemberBasicInfoService;
 import com.jsowell.pile.service.IPileStationWhitelistService;
+import org.apache.commons.collections4.CollectionUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -67,6 +68,11 @@ public class PileStationWhitelistServiceImpl implements IPileStationWhitelistSer
 			throw new BusinessException(ReturnCodeEnum.CODE_MEMBER_NOT_FOUND_ERROR);
 		}
 		pileStationWhitelist.setMemberId(memberInfo.getMemberId());
+		// 查询是否已经绑定过
+		List<PileStationWhitelist> list = pileStationWhitelistMapper.selectPileStationWhitelistList(pileStationWhitelist);
+		if (CollectionUtils.isNotEmpty(list)) {
+			return 0;
+		}
 		return pileStationWhitelistMapper.insertPileStationWhitelist(pileStationWhitelist);
 	}