diff --git a/util/blueprint/blueprint.go b/util/blueprint/blueprint.go
index 40e9587..9770098 100644
--- a/util/blueprint/blueprint.go
+++ b/util/blueprint/blueprint.go
@@ -187,9 +187,12 @@ func (bm *Blueprint) Do(graphID int64, entranceID int64, args ...any) (Port_Arra
 		return nil, fmt.Errorf("can not find graph:%d", graphID)
 	}
 
-	return graph.Do(entranceID, args...)
+	clone := graph.Clone()
+	return clone.Do(entranceID, args...)
 }
 
+
+
 func (bm *Blueprint) ReleaseGraph(graphID int64) {
 	if graphID == 0 {
 		return
diff --git a/util/blueprint/graph.go b/util/blueprint/graph.go
index 9413e96..a7fa42e 100644
--- a/util/blueprint/graph.go
+++ b/util/blueprint/graph.go
@@ -18,6 +18,7 @@ type IGraph interface {
 	Release()
 	GetGraphFileName() string
 	HotReload(newBaseGraph *baseGraph)
+	Clone() IGraph
 }
 
 type IBlueprintModule interface {
@@ -168,7 +169,7 @@ func (gr *Graph) Do(entranceID int64, args ...any) (Port_Array, error) {
 
 	if gr.globalVariables == nil {
 		gr.globalVariables = map[string]IPort{}
-	}else {
+	} else {
 		gr.globalVariables[ReturnVarial] = nil
 	}
 
@@ -226,6 +227,11 @@ func (gr *Graph) HotReload(newBaseGraph *baseGraph) {
 	gr.baseGraph = newBaseGraph
 }
 
-func (gr *Graph) GetGraphFileName() string{
+func (gr *Graph) GetGraphFileName() string {
 	return gr.graphFileName
 }
+
+func (gr *Graph) Clone() IGraph {
+	cloneGr := *gr
+	return &cloneGr
+}