diff --git a/comm/const.go b/comm/const.go
index 431b12222..a7ff56e81 100644
--- a/comm/const.go
+++ b/comm/const.go
@@ -332,6 +332,7 @@ const (
 const (
 	MaxMainlineIntensity = 3 // 最大难度
 	MaxRankNum           = 3
+	MainLineBoss         = 3
 )
 
 ///聊天消息公告类型
diff --git a/modules/mainline/api_challengeover.go b/modules/mainline/api_challengeover.go
index c773d1f0e..9f55cd5ce 100644
--- a/modules/mainline/api_challengeover.go
+++ b/modules/mainline/api_challengeover.go
@@ -61,7 +61,7 @@ func (this *apiComp) ChallengeOver(session comm.IUserSession, req *pb.MainlineCh
 		"chapterId":  mainline.ChapterId,
 		"branchID":   mainline.BranchID,
 	}
-	if node.Episodetype == 5 { // 打完boss 设置领奖状态
+	if node.Episodetype == comm.MainLineBoss { // 打完boss 设置领奖状态
 		update["awaredID"] = pb.AwaredType_TypeAvailable
 		mainline.AwaredID = pb.AwaredType_TypeAvailable
 	}
@@ -71,7 +71,7 @@ func (this *apiComp) ChallengeOver(session comm.IUserSession, req *pb.MainlineCh
 		return
 	}
 
-	if node.Episodetype == 5 { // 挑战完成 boss关
+	if node.Episodetype == comm.MainLineBoss { // 挑战完成 boss关
 		_data := &pb.DBMainline{}
 		conf := this.module.configure.GetMainlineChapter(mainline.ChapterId + 1)
 		_data.Id = primitive.NewObjectID().Hex()