diff --git a/StoryPresent/dag_layout.cpp b/StoryPresent/dag_layout.cpp
index 219b3b5..df08a12 100644
--- a/StoryPresent/dag_layout.cpp
+++ b/StoryPresent/dag_layout.cpp
@@ -470,6 +470,7 @@ void dags::DAGGraph::nodes_sort_with_belows(int curr_layer, const QList<std::sha
 	}
 }
 
+/*
 void dags::DAGGraph::node_adjust_ingraph_forward(const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes)
 {
 	int layer_index = 0;
@@ -696,7 +697,7 @@ std::pair<qlonglong, qlonglong> dags::DAGGraph::node_evaluate_with_upstream(std:
 	});
 	return std::make_pair((*prev_it)->layerNumber(), (*prev_it)->sortNumber().toLongLong());
 }
-
+*/
 void dags::DAGGraph::primitiveGraphLayout() {
 	QList<std::shared_ptr<DAGLayerHelper>> sort_seqs;
 	QList<std::shared_ptr<DAGLayerHelper>> refs;
@@ -736,7 +737,7 @@ void dags::DAGGraph::backwardsLayoutImpls()
 
 void dags::DAGGraph::adjustLayoutImpls()
 {
-	this->node_adjust_ingraph_forward(this->node_with_layout);
+	//this->node_adjust_ingraph_forward(this->node_with_layout);
 }
 
 
diff --git a/StoryPresent/dag_layout.h b/StoryPresent/dag_layout.h
index 262be58..5ae0923 100644
--- a/StoryPresent/dag_layout.h
+++ b/StoryPresent/dag_layout.h
@@ -102,18 +102,11 @@ namespace dags {
 		void nodes_sort_with_above(int curr_layer, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes);
 		void nodes_sort_with_belows(int curr_layer, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes);
 
-		void node_adjust_ingraph_forward(const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes);
-		bool node_adjust_inlayer_forward(int curr_layer, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes);
-		bool node_adjust_inlayer_partition_indi(int layer_index, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes);
-		/**
-		 * .
-		 * 
-		 * \param node
-		 * \param total_nodes
-		 * \return <²ã´Î£¬ÅÅÐòÖµ>
-		 */
-		std::pair<qlonglong, qlonglong> node_evaluate_with_downstream(std::shared_ptr<DAGOrderHelper> node, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes);
-		std::pair<qlonglong, qlonglong> node_evaluate_with_upstream(std::shared_ptr<DAGOrderHelper> node, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes);
+		//void node_adjust_ingraph_forward(const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes);
+		//bool node_adjust_inlayer_forward(int curr_layer, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes);
+		//bool node_adjust_inlayer_partition_indi(int layer_index, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes);
+		//std::pair<qlonglong, qlonglong> node_evaluate_with_downstream(std::shared_ptr<DAGOrderHelper> node, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes);
+		//std::pair<qlonglong, qlonglong> node_evaluate_with_upstream(std::shared_ptr<DAGOrderHelper> node, const QList<std::shared_ptr<DAGOrderHelper>>& total_nodes);
 		
 	};
 }