diff --git a/modules/kftask/api_receive.go b/modules/kftask/api_receive.go
index 49d493428..8b561aa6c 100644
--- a/modules/kftask/api_receive.go
+++ b/modules/kftask/api_receive.go
@@ -62,7 +62,7 @@ func (this *apiComp) Receive(session comm.IUserSession, req *pb.KFTaskReceiveReq
 		}
 		return
 	}
-	days := utils.DiffDays(user.Ctime, configure.Now().Unix())
+	days := utils.DiffDays(user.Ctime, configure.Now().Unix()) + 1
 	if days < int(conf.Openday) {
 		errdata = &pb.ErrorData{
 			Code:    pb.ErrorCode_DBError,