diff --git a/src/App.vue b/src/App.vue
index 30de3a9..378a2e8 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -3,7 +3,7 @@ import Toolbar from './components/Toolbar.vue';
 import ProjectExplorer from './components/ProjectExplorer.vue';
 import ComponentsPanel from './components/flow/ComponentsPanel.vue';
 import { computed, ref, onMounted, onUnmounted, onBeforeUpdate, reactive, provide, inject } from "vue";
-import { useFilesStore } from "@/ts/files";
+import { useFilesStore } from "@/ts/useStore";
 import Vue3DraggableResizable from 'vue3-draggable-resizable';
 import { TabPaneName, TabsPaneContext } from "element-plus";
 import FlowEditor from './components/flow/FlowEditor.vue';
diff --git a/src/components/ProjectExplorer.vue b/src/components/ProjectExplorer.vue
index d23fade..91ec0c4 100644
--- a/src/components/ProjectExplorer.vue
+++ b/src/components/ProjectExplorer.vue
@@ -34,7 +34,7 @@
 
 <script setup lang="ts">
 import {defineProps, defineEmits, ref} from 'vue';
-import {useFilesStore} from "@/ts/files";
+import {useFilesStore} from "@/ts/useStore";
 import {ElTree, ElButton, ElDropdownMenu, ElDropdownItem} from 'element-plus';
 
 const filesStore = useFilesStore();
diff --git a/src/components/Toolbar.vue b/src/components/Toolbar.vue
index 6a633bf..391a6f6 100644
--- a/src/components/Toolbar.vue
+++ b/src/components/Toolbar.vue
@@ -81,7 +81,7 @@ import html2canvas from "html2canvas";
 import {useI18n} from 'vue-i18n';
 import updateLogs from "../data/updateLog.json"
 import filesStoreExample from "../data/filesStoreExample.json"
-import {useFilesStore} from "@/ts/files";
+import {useFilesStore} from "@/ts/useStore";
 import {ElMessageBox} from "element-plus";
 import {useGlobalMessage} from "@/ts/useGlobalMessage";
 
diff --git a/src/components/flow/FlowEditor.vue b/src/components/flow/FlowEditor.vue
index d6e81f4..d014d1b 100644
--- a/src/components/flow/FlowEditor.vue
+++ b/src/components/flow/FlowEditor.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref, onMounted, shallowRef, markRaw, onUnmounted } from 'vue';
-import { VueFlow, useVueFlow, Panel, NodeTypes } from '@vue-flow/core';
+import { VueFlow, useVueFlow, Panel } from '@vue-flow/core';
 import { Background } from '@vue-flow/background';
 import { Controls } from '@vue-flow/controls';
 import '@vue-flow/core/dist/style.css';
@@ -13,6 +13,7 @@ import PropertySelectNode from './nodes/yys/PropertySelectNode.vue';
 import ImageNode from './nodes/common/ImageNode.vue';
 import TextNode from './nodes/common/TextNode.vue';
 import useDragAndDrop from '@/ts/useDnD';
+import { useFilesStore } from '@/ts/useStore';
 
 const props = defineProps({
   height: {
@@ -21,6 +22,9 @@ const props = defineProps({
   }
 });
 
+// 获取文件 store
+const filesStore = useFilesStore();
+
 // 设置节点类型
 const nodeTypes = shallowRef({
   shikigamiSelect: markRaw(ShikigamiSelectNode),
@@ -30,21 +34,48 @@ const nodeTypes = shallowRef({
   textNode: markRaw(TextNode)
 });
 
-// 初始化流程图节点 - 使用普通数组而非ref
-const initialNodes = [
-  { id: '1', label: '开始', position: { x: 100, y: 100 }, type: 'input' }
-];
-
-// 初始化流程图连线 - 使用普通数组而非ref
-const initialEdges = [];
-
-// 使用VueFlow的API，传入普通数组而非ref
-const { nodes, edges, onNodesChange, onEdgesChange, onConnect, addNodes, setTransform, getViewport, updateNode } = useVueFlow({
-  defaultNodes: initialNodes,
-  defaultEdges: initialEdges,
-  nodeTypes
+// 使用VueFlow的API
+const { onNodesChange, onEdgesChange, onConnect, addNodes, setTransform, getViewport, updateNode } = useVueFlow({
+  nodes: filesStore.activeFileNodes,
+  edges: filesStore.activeFileEdges,
+  nodeTypes: nodeTypes.value
 });
 
+// 监听节点变化
+const handleNodesChange = (changes) => {
+  // 更新 store 中的节点
+  changes.forEach(change => {
+    if (change.type === 'position' && change.position) {
+      filesStore.updateNodePosition(change.id, change.position);
+    } else if (change.type === 'remove') {
+      filesStore.removeNode(change.id);
+    }
+  });
+  onNodesChange(changes);
+};
+
+// 监听边变化
+const handleEdgesChange = (changes) => {
+  // 更新 store 中的边
+  changes.forEach(change => {
+    if (change.type === 'remove') {
+      filesStore.removeEdge(change.id);
+    }
+  });
+  onEdgesChange(changes);
+};
+
+// 监听连接
+const handleConnect = (connection) => {
+  // 添加新边到 store
+  filesStore.addEdge({
+    id: `e${connection.source}-${connection.target}`,
+    source: connection.source,
+    target: connection.target
+  });
+  onConnect(connection);
+};
+
 // 使用拖拽功能
 const { onDragOver, onDrop } = useDragAndDrop();
 
@@ -89,11 +120,12 @@ const handleLayerOrder = (action) => {
   if (!contextMenu.value.nodeId) return;
 
   const nodeId = contextMenu.value.nodeId;
-  const nodeIndex = nodes.value.findIndex(n => n.id === nodeId);
+  const currentNodes = filesStore.activeFileNodes;
+  const nodeIndex = currentNodes.findIndex(n => n.id === nodeId);
   if (nodeIndex === -1) return;
 
-  const node = nodes.value[nodeIndex];
-  const newNodes = [...nodes.value];
+  const node = currentNodes[nodeIndex];
+  const newNodes = [...currentNodes];
 
   switch (action) {
     case 'bringToFront':
@@ -120,8 +152,8 @@ const handleLayerOrder = (action) => {
       break;
   }
 
-  // 更新节点顺序
-  nodes.value = newNodes;
+  // 更新 store 中的节点顺序
+  filesStore.updateNodesOrder(newNodes);
   contextMenu.value.show = false;
 };
 
@@ -146,18 +178,18 @@ onUnmounted(() => {
       <!-- 中间流程图区域 -->
       <div class="flow-container">
         <VueFlow
-            :nodes="nodes"
-            :edges="edges"
-            @nodes-change="onNodesChange"
-            @edges-change="onEdgesChange"
-            @connect="onConnect"
+            :nodes="filesStore.activeFileNodes"
+            :edges="filesStore.activeFileEdges"
+            @nodes-change="handleNodesChange"
+            @edges-change="handleEdgesChange"
+            @connect="handleConnect"
             fit-view-on-init
             @drop="onDrop"
             @dragover="onDragOver"
             @node-context-menu="handleNodeContextMenu"
             @pane-context-menu="handlePaneContextMenu"
         >
-          <Background pattern-color="#aaa" gap="8" />
+          <Background :pattern-color="'#aaa'" :gap="8" />
           <Controls />
           <Panel position="top-right" class="flow-panel">
             <div>流程图编辑器 (模仿 draw.io)</div>
diff --git a/src/main.js b/src/main.js
index 2ce0f0d..71c403c 100644
--- a/src/main.js
+++ b/src/main.js
@@ -16,7 +16,7 @@ import zh from './locales/zh.json'
 import ja from './locales/ja.json'
 
 import { createPinia } from 'pinia' // 导入 Pinia
-import {useFilesStore} from "@/ts/files";
+import { useFilesStore } from './ts/useStore';
 
 const app = createApp(App)
 
@@ -62,6 +62,4 @@ app.use(pinia) // 使用 Pinia
     .use(Vue3DraggableResizable)
     .mount('#app')
 
-const filesStore = useFilesStore();
-filesStore.setupAutoSave();
-filesStore.initializeWithPrompt();
\ No newline at end of file
+const filesStore = useFilesStore();
\ No newline at end of file
diff --git a/src/ts/useDnD.ts b/src/ts/useDnD.ts
index 3e0a14f..87f5fa3 100644
--- a/src/ts/useDnD.ts
+++ b/src/ts/useDnD.ts
@@ -1,5 +1,6 @@
 import { useVueFlow } from '@vue-flow/core'
 import { ref, watch } from 'vue'
+import { useFilesStore } from './useStore'
 
 let id = 0
 
@@ -15,7 +16,8 @@ const state = {
 
 export default function useDragAndDrop() {
   const { draggedType, isDragOver, isDragging } = state
-  const { addNodes, screenToFlowCoordinate, onNodesInitialized, updateNode } = useVueFlow()
+  const { screenToFlowCoordinate, onNodesInitialized } = useVueFlow()
+  const filesStore = useFilesStore()
 
   watch(isDragging, (dragging) => {
     document.body.style.userSelect = dragging ? 'none' : ''
@@ -72,17 +74,18 @@ export default function useDragAndDrop() {
         position,
       }
 
+      filesStore.addNode(newNode)
+
       const { off } = onNodesInitialized(() => {
-        updateNode(nodeId, (node) => ({
+        filesStore.updateNode(nodeId, {
           position: { 
-            x: node.position.x - node.dimensions.width / 2, 
-            y: node.position.y - node.dimensions.height / 2 
+            x: position.x - newNode.dimensions?.width / 2 || position.x, 
+            y: position.y - newNode.dimensions?.height / 2 || position.y 
           },
-        }))
+        })
         off()
       })
 
-      addNodes(newNode)
     } catch (error) {
       console.error('拖拽放置处理失败:', error)
     }
diff --git a/src/ts/useStore.ts b/src/ts/useStore.ts
new file mode 100644
index 0000000..d818dad
--- /dev/null
+++ b/src/ts/useStore.ts
@@ -0,0 +1,156 @@
+import { defineStore } from 'pinia';
+import { ref, computed } from 'vue';
+import type { Edge, Node } from '@vue-flow/core';
+
+// 文件相关的类型定义
+interface FileGroup {
+    shortDescription: string;
+    groupInfo: Record<string, any>[];
+    details: string;
+}
+
+interface FlowFile {
+    label: string;
+    name: string;
+    visible: boolean;
+    type: string;
+    groups: FileGroup[];
+    nodes?: Node[];
+    edges?: Edge[];
+}
+
+export const useFilesStore = defineStore('files', () => {
+    // 文件列表状态
+    const fileList = ref<FlowFile[]>([]);
+    const activeFile = ref<string>('');
+
+    // 计算属性：获取可见的文件
+    const visibleFiles = computed(() => {
+        return fileList.value.filter(file => file.visible);
+    });
+
+    // 获取当前活动文件的节点和边
+    const activeFileNodes = computed(() => {
+        const file = fileList.value.find(f => f.name === activeFile.value);
+        return file?.nodes || [];
+    });
+
+    const activeFileEdges = computed(() => {
+        const file = fileList.value.find(f => f.name === activeFile.value);
+        return file?.edges || [];
+    });
+
+    // 添加新文件
+    const addFile = (file: FlowFile) => {
+        // 确保新文件包含空的节点和边数组
+        const newFile = {
+            ...file,
+            nodes: [],
+            edges: []
+        };
+        fileList.value.push(newFile);
+        activeFile.value = file.name;
+    };
+
+    // 关闭文件标签
+    const closeTab = (fileName: string | undefined) => {
+        if (!fileName) return;
+
+        const index = fileList.value.findIndex(file => file.name === fileName);
+        if (index === -1) return;
+
+        fileList.value.splice(index, 1);
+
+        // 如果关闭的是当前活动文件，则切换到其他文件
+        if (activeFile.value === fileName) {
+            activeFile.value = fileList.value[Math.max(0, index - 1)]?.name || '';
+        }
+    };
+
+    // 添加节点
+    const addNode = (node: Node) => {
+        const file = fileList.value.find(f => f.name === activeFile.value);
+        if (!file) return;
+
+        if (!file.nodes) file.nodes = [];
+        file.nodes.push(node);
+    };
+
+    // 更新节点
+    const updateNode = (nodeId: string, updateData: Partial<Node>) => {
+        const file = fileList.value.find(f => f.name === activeFile.value);
+        if (!file || !file.nodes) return;
+
+        const nodeIndex = file.nodes.findIndex(n => n.id === nodeId);
+        if (nodeIndex === -1) return;
+
+        file.nodes[nodeIndex] = {
+            ...file.nodes[nodeIndex],
+            ...updateData,
+        };
+    };
+
+    // 删除节点
+    const removeNode = (nodeId: string) => {
+        const file = fileList.value.find(f => f.name === activeFile.value);
+        if (!file || !file.nodes) return;
+
+        file.nodes = file.nodes.filter(n => n.id !== nodeId);
+        // 同时删除相关的边
+        if (file.edges) {
+            file.edges = file.edges.filter(e => e.source !== nodeId && e.target !== nodeId);
+        }
+    };
+
+    // 添加边
+    const addEdge = (edge: Edge) => {
+        const file = fileList.value.find(f => f.name === activeFile.value);
+        if (!file) return;
+
+        if (!file.edges) file.edges = [];
+        file.edges.push(edge);
+    };
+
+    // 删除边
+    const removeEdge = (edgeId: string) => {
+        const file = fileList.value.find(f => f.name === activeFile.value);
+        if (!file || !file.edges) return;
+
+        file.edges = file.edges.filter(e => e.id !== edgeId);
+    };
+
+    // 更新节点位置
+    const updateNodePosition = (nodeId: string, position: { x: number; y: number }) => {
+        const file = fileList.value.find(f => f.name === activeFile.value);
+        if (!file || !file.nodes) return;
+
+        const node = file.nodes.find(n => n.id === nodeId);
+        if (node) {
+            node.position = position;
+        }
+    };
+
+    // 更新节点顺序
+    const updateNodesOrder = (nodes: Node[]) => {
+        const file = fileList.value.find(f => f.name === activeFile.value);
+        if (!file) return;
+        file.nodes = nodes;
+    };
+
+    return {
+        fileList,
+        activeFile,
+        visibleFiles,
+        activeFileNodes,
+        activeFileEdges,
+        addFile,
+        closeTab,
+        addNode,
+        updateNode,
+        removeNode,
+        addEdge,
+        removeEdge,
+        updateNodePosition,
+        updateNodesOrder,
+    };
+});
\ No newline at end of file