diff --git a/routers/repo/blockchain.go b/routers/repo/blockchain.go
index e487f1dcf..33129d7e4 100755
--- a/routers/repo/blockchain.go
+++ b/routers/repo/blockchain.go
@@ -24,16 +24,7 @@ const (
 	tplBlockChainIndex base.TplName = "repo/blockchain/index"
 )
 
-// MustEnableDataset check if repository enable internal cb
-func MustEnableBlockChain(ctx *context.Context) {
-	if !ctx.Repo.CanRead(models.UnitTypeBlockChain) {
-		ctx.NotFound("MustEnableBlockChain", nil)
-		return
-	}
-}
-
 func BlockChainIndex(ctx *context.Context) {
-	//MustEnableBlockChain(ctx)
 	repo := ctx.Repo.Repository
 	if repo.ContractAddress == "" || ctx.User.PublicKey == ""{
 		log.Error("the repo(%d) or the user(%d) has not been initialized in block_chain", repo.RepoID, ctx.User.ID)
diff --git a/routers/routes/routes.go b/routers/routes/routes.go
index 67186ccd2..8831e20a5 100755
--- a/routers/routes/routes.go
+++ b/routers/routes/routes.go
@@ -568,7 +568,7 @@ func RegisterRoutes(m *macaron.Macaron) {
 	reqRepoDatasetWriter := context.RequireRepoWriter(models.UnitTypeDatasets)
 	reqRepoCloudBrainReader := context.RequireRepoReader(models.UnitTypeCloudBrain)
 	reqRepoCloudBrainWriter := context.RequireRepoWriter(models.UnitTypeCloudBrain)
-	reqRepoBlockChainReader := context.RequireRepoReader(models.UnitTypeBlockChain)
+	//reqRepoBlockChainReader := context.RequireRepoReader(models.UnitTypeBlockChain)
 	//reqRepoBlockChainWriter := context.RequireRepoWriter(models.UnitTypeBlockChain)
 
 	// ***** START: Organization *****
@@ -914,7 +914,7 @@ func RegisterRoutes(m *macaron.Macaron) {
 		}, context.RepoRef())
 
 		m.Group("/blockchain", func() {
-			m.Get("", reqRepoBlockChainReader, repo.BlockChainIndex)
+			m.Get("", repo.BlockChainIndex)
 		}, context.RepoRef())
 
 		m.Group("/wiki", func() {