修改资质bug

src/main/java/com/glxp/api/controller/purchase/SupCertController.java

@@ -267,9 +267,13 @@ public class SupCertController {
         SupCertEntity supCertEntity = new SupCertEntity();
         BeanUtils.copyProperties(postSupCertRequest, supCertEntity);
 
+
+        if(postSupCertRequest.getVailDate() !=null && postSupCertRequest.getExpireDate() != null){
             if(postSupCertRequest.getVailDate().getTime()>postSupCertRequest.getExpireDate().getTime()){
                 return  ResultVOUtils.error(999,"生效期不能小于失效期！");
             }
+        }
+