diff --git a/modules/mainline/model_mainline.go b/modules/mainline/model_mainline.go
index 3aa2145ce..c60e8f082 100644
--- a/modules/mainline/model_mainline.go
+++ b/modules/mainline/model_mainline.go
@@ -50,6 +50,7 @@ func (this *ModelMline) getMainlineData(uid string) (results *pb.DBMainline, err
 			Groupaward:   make(map[int32]*pb.DBMainlineAward),
 			Ps:           make(map[int32]int32),
 			Chapterboos:  make(map[int32]int32),
+			Stategroup:   make(map[int32]int32),
 		}
 		err = this.Add(uid, results)
 	}