diff --git a/modules/mainline/api_receiveaward.go b/modules/mainline/api_receiveaward.go
index d71fd3dd3..7e0c7d066 100644
--- a/modules/mainline/api_receiveaward.go
+++ b/modules/mainline/api_receiveaward.go
@@ -89,7 +89,9 @@ func (this *apiComp) ReceiveAward(session comm.IUserSession, req *pb.MainlineRec
 		}
 
 	}
-
+	if award.Award == nil {
+		award.Award = make(map[int32]int32)
+	}
 	if pass, ok = award.Award[req.Stage]; ok && pass == 2 {
 		errdata = &pb.ErrorData{
 			Code:    pb.ErrorCode_MainlineRepeatReward,