diff --git a/jsowell-admin/src/main/java/com/jsowell/service/MemberService.java b/jsowell-admin/src/main/java/com/jsowell/service/MemberService.java
index c94617bca..096157927 100644
--- a/jsowell-admin/src/main/java/com/jsowell/service/MemberService.java
+++ b/jsowell-admin/src/main/java/com/jsowell/service/MemberService.java
@@ -315,8 +315,13 @@ public class MemberService {
 		}
 		relation.setPhoneNumber(dto.getPhoneNumber());
 		if (StringUtils.isNotBlank(dto.getVinCode())) {
+			// 判断当前vin是否被绑定
+			MemberPlateNumberRelation memberPlateInfoByVinCode = memberPlateNumberRelationService.getMemberPlateInfoByVinCode(dto.getVinCode());
+			if (memberPlateInfoByVinCode == null) {
+				throw new BusinessException(ReturnCodeEnum.CODE_THIS_VIN_HAS_BEEN_BINDING);
+			}
 			relation.setVinCode(dto.getVinCode().toUpperCase(Locale.ROOT));
-			relation.setVinStatus("1"); // 1-正常使用
+			relation.setVinStatus(Constants.ONE); // 1-正常使用
 		}
 		memberPlateNumberRelationService.insertMemberPlateNumberRelation(relation);
 	}