diff --git a/modeler/src/views/decision/communication/communication.vue b/modeler/src/views/decision/communication/communication.vue
index eb6c567..63b14a8 100644
--- a/modeler/src/views/decision/communication/communication.vue
+++ b/modeler/src/views/decision/communication/communication.vue
@@ -104,7 +104,6 @@ export default defineComponent({
     const isDraggingOver = ref(false);
     const currentScenarioEditing = ref<boolean>(false);
     const currentScenario = ref<Scenario | null>(null);
-    const currentGraph = ref<GraphContainer | null>(null);
     const selectedModelNode = ref<Node<NodeProperties> | null>(null);
     const selectedNodeTaskElement = ref<GraphTaskElement | null>(null);
     const changed = ref<boolean>(false);
@@ -403,10 +402,6 @@ export default defineComponent({
         (graph.value as any).currentScenario = null;
       }
       
-      currentGraph.value = {
-        edges: [],
-        nodes: [],
-      };
       selectedModelNode.value = null;
       selectedNodeTaskElement.value = null;
 
@@ -743,7 +738,6 @@ export default defineComponent({
       handleCreate,
       currentScenarioEditing,
       currentScenario,
-      currentGraph,
       selectedNodeTaskElement,
       selectedModelNode,
       graph,
diff --git a/modeler/src/views/decision/designer/designer.vue b/modeler/src/views/decision/designer/designer.vue
index e25571a..e822b7b 100644
--- a/modeler/src/views/decision/designer/designer.vue
+++ b/modeler/src/views/decision/designer/designer.vue
@@ -115,7 +115,6 @@ export default defineComponent({
     const isDraggingOver = ref(false);
     const currentTreeEditing = ref<boolean>(false);
     const currentBehaviorTree = ref<BehaviorTree | null>(null);
-    const currentGraph = ref<GraphContainer | null>(null);
     const selectedModelNode = ref<Node<NodeProperties> | null>(null);
     const selectedNodeTaskElement = ref<GraphTaskElement | null>(null);
     const changed = ref<boolean>(false);
@@ -309,30 +308,25 @@ export default defineComponent({
     const createElements = () => {
       clearGraph();
       nextTick(() => {
-        setTimeout(() => {
-          if (currentBehaviorTree.value?.graph && graph.value) {
-            if (currentBehaviorTree.value?.graph.nodes) {
-              currentBehaviorTree.value?.graph.nodes.forEach(ele => {
-                const node = createGraphTaskElement(ele as GraphTaskElement);
-                console.info('create node: ', ele);
-                // 将节点添加到画布
-                graph.value?.addNode(node as Node);
-              });
-              fitToScreen();
-            }
-            if (currentBehaviorTree.value?.graph.edges) {
-              // 然后添加所有边，确保包含桩点信息
-              setTimeout(() => {
-                currentBehaviorTree.value?.graph.edges.forEach(edgeData => {
-                  graph.value?.addEdge({
-                    ...edgeData,
-                    ...createLineOptions(),
-                  });
-                });
-              }, 100);  // 延迟一会儿,免得连线错位
-            }
+        if (currentBehaviorTree.value?.graph && graph.value) {
+          if (currentBehaviorTree.value?.graph.nodes) {
+            currentBehaviorTree.value?.graph.nodes.forEach(ele => {
+              const node = createGraphTaskElement(ele as GraphTaskElement);
+              console.info('create node: ', ele);
+              // 将节点添加到画布
+              graph.value?.addNode(node as Node);
+            });
+            fitToScreen();
           }
-        }, 100);
+          
+          // 然后添加所有边，确保包含桩点信息
+          currentBehaviorTree.value?.graph.edges.forEach(edgeData => {
+            graph.value?.addEdge({
+              ...edgeData,
+              ...createLineOptions(),
+            });
+          });
+        }
       });
     };
 
@@ -354,7 +348,6 @@ export default defineComponent({
           currentScenarioId.value = storedId;
           fromScenarioPage.value = true;
         } else {
-          currentScenarioId.value = undefined;
           fromScenarioPage.value = false;
         }
       }
@@ -371,8 +364,11 @@ export default defineComponent({
       currentScenarioId.value = scenario.id;
     };
 
-    const handleCreateTree = () => {
-      destroyGraph();
+    const initGraphConfig = (_graph?: GraphContainer) => {
+      const graph: GraphContainer = _graph ? _graph : {
+        nodes: [],
+        edges: [],
+      };
 
       currentBehaviorTree.value = {
         id: 0,
@@ -383,16 +379,15 @@ export default defineComponent({
         createdAt: null,
         platformId: currentPlatformId.value,
         scenarioId: currentScenarioId.value,
-        graph: {
-          edges: [],
-          nodes: [],
-        },
+        graph: { ...graph },
         updatedAt: null,
       };
-      currentGraph.value = {
-        edges: [],
-        nodes: [],
-      };
+    };
+
+    const handleCreateTree = () => {
+      destroyGraph();
+      initGraphConfig();
+
       selectedModelNode.value = null;
       selectedNodeTaskElement.value = null;
       subPlatforms.value = []; // 重置下属平台
@@ -412,6 +407,7 @@ export default defineComponent({
       try {
         graph.value = createCanvas(canvas.value);
         console.log('画布初始化成功');
+        initGraphConfig();
         createElements();
 
         // 监听缩放变化
@@ -503,6 +499,7 @@ export default defineComponent({
         message.error('当前决策树不存在');
         return;
       }
+      // return;
       const newTree: BehaviorTree = {
         ...currentBehaviorTree.value,
         graph: graphData,
@@ -553,7 +550,6 @@ export default defineComponent({
       handleSelectScenario,
       currentTreeEditing,
       currentBehaviorTree,
-      currentGraph,
       selectedNodeTaskElement,
       selectedModelNode,
       graph,