diff --git a/components.d.ts b/components.d.ts
index cd90392..37d0b42 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -9,6 +9,7 @@ export {}
 declare module 'vue' {
   export interface GlobalComponents {
     Alert: typeof import('./src/components/Alert/Alert.vue')['default']
+    AlertDemo: typeof import('./src/components/AlertDemo.vue')['default']
     BaseBoard: typeof import('./src/components/equipments/BaseBoard.vue')['default']
     BaseInputField: typeof import('./src/components/InputField/BaseInputField.vue')['default']
     Canvas: typeof import('./src/components/Canvas.vue')['default']
diff --git a/src/App.vue b/src/App.vue
index a887650..9eacb1a 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,6 +1,7 @@
 <script setup lang="ts">
 import Navbar from "./components/Navbar.vue";
 import Dialog from "./components/Dialog.vue";
+import { Alert, useAlertProvider } from "./components/Alert";
 import { ref, provide, computed, onMounted } from "vue";
 import { useRouter } from "vue-router";
 
@@ -49,19 +50,26 @@ provide("theme", {
 const currentRoutePath = computed(() => {
   return router.currentRoute.value.path;
 });
+
+useAlertProvider();
 </script>
 
 <template>
   <div>
     <header class="relative">
-      <Navbar></Navbar>
-      <Dialog></Dialog>
+      <Navbar />
+      <Dialog />
+      <Alert />
     </header>
 
     <main>
       <RouterView />
     </main>
-    <footer v-if="currentRoutePath != '/project'" class="footer footer-center p-4 bg-base-300 text-base-content">
+
+    <footer
+      v-if="currentRoutePath != '/project'"
+      class="footer footer-center p-4 bg-base-300 text-base-content"
+    >
       <div>
         <p>Copyright © 2023 - All right reserved by OurEDA</p>
       </div>
diff --git a/src/components/Alert/Alert.vue b/src/components/Alert/Alert.vue
index e69de29..9fa4da3 100644
--- a/src/components/Alert/Alert.vue
+++ b/src/components/Alert/Alert.vue
@@ -0,0 +1,102 @@
+<template>
+  <div class="fixed left-1/2 top-30 z-50 -translate-x-1/2">
+    <transition
+      name="alert"
+      enter-active-class="alert-enter-active"
+      leave-active-class="alert-leave-active"
+      enter-from-class="alert-enter-from"
+      enter-to-class="alert-enter-to"
+      leave-from-class="alert-leave-from"
+      leave-to-class="alert-leave-to"
+    >
+      <div
+        v-if="alertStore?.alertState.value.visible"
+        :class="alertClasses"
+        class="alert"
+      >
+        <div class="flex items-center gap-2">
+          <!-- Icons for different alert types -->
+          <CheckCircle
+            v-if="alertStore?.alertState.value.type === 'success'"
+            class="h-6 w-6 shrink-0 stroke-current"
+          />
+          <XCircle
+            v-else-if="alertStore?.alertState.value.type === 'error'"
+            class="h-6 w-6 shrink-0 stroke-current"
+          />
+          <AlertTriangle
+            v-else-if="alertStore?.alertState.value.type === 'warning'"
+            class="h-6 w-6 shrink-0 stroke-current"
+          />
+          <Info v-else class="h-6 w-6 shrink-0 stroke-current" />
+          <span>{{ alertStore?.alertState.value.message }}</span>
+        </div>
+        <div class="flex-none">
+          <button
+            class="btn btn-sm btn-circle btn-ghost"
+            @click="alertStore?.hide"
+          >
+            <X class="h-4 w-4" />
+          </button>
+        </div>
+      </div>
+    </transition>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed } from "vue";
+import { CheckCircle, XCircle, AlertTriangle, Info, X } from "lucide-vue-next";
+import { useAlertStore } from ".";
+
+const alertStore = useAlertStore();
+
+// Computed classes for different alert types
+const alertClasses = computed(() => {
+  const baseClasses = "shadow-lg max-w-sm";
+
+  switch (alertStore?.alertState.value.type) {
+    case "success":
+      return `${baseClasses} alert-success`;
+    case "error":
+      return `${baseClasses} alert-error`;
+    case "warning":
+      return `${baseClasses} alert-warning`;
+    case "info":
+    default:
+      return `${baseClasses} alert-info`;
+  }
+});
+</script>
+
+<style scoped>
+/* 进入和离开的过渡动画持续时间 */
+.alert-enter-active,
+.alert-leave-active {
+  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
+}
+
+/* 进入的起始状态 */
+.alert-enter-from {
+  opacity: 0;
+  transform: translateY(-20px) scale(0.95);
+}
+
+/* 进入的结束状态 */
+.alert-enter-to {
+  opacity: 1;
+  transform: translateY(0) scale(1);
+}
+
+/* 离开的起始状态 */
+.alert-leave-from {
+  opacity: 1;
+  transform: translateY(0) scale(1);
+}
+
+/* 离开的结束状态 */
+.alert-leave-to {
+  opacity: 0;
+  transform: translateY(-10px) scale(0.98);
+}
+</style>
diff --git a/src/components/Alert/index.ts b/src/components/Alert/index.ts
index e69de29..01879a4 100644
--- a/src/components/Alert/index.ts
+++ b/src/components/Alert/index.ts
@@ -0,0 +1,61 @@
+import { ref, computed } from "vue";
+import Alert from "./Alert.vue";
+import { createInjectionState } from "@vueuse/core";
+
+export interface AlertState {
+  visible: boolean;
+  message: string;
+  type: "success" | "error" | "warning" | "info";
+}
+
+// create injectivon state using vueuse
+const [useAlertProvider, useAlertStore] = createInjectionState(() => {
+  const alertState = ref<AlertState>({
+    visible: false,
+    message: "",
+    type: "info",
+  });
+
+  let timeoutId: number | null = null;
+
+  function show(
+    message: string,
+    type: AlertState["type"] = "info",
+    duration = 2000,
+  ) {
+    // Clear existing timeout
+    if (timeoutId) {
+      window.clearTimeout(timeoutId);
+    }
+
+    alertState.value = {
+      visible: true,
+      message,
+      type,
+    };
+
+    // Auto hide after duration
+    if (duration > 0) {
+      timeoutId = window.setTimeout(() => {
+        hide();
+      }, duration);
+    }
+  }
+
+  function hide() {
+    alertState.value.visible = false;
+    if (timeoutId) {
+      window.clearTimeout(timeoutId);
+      timeoutId = null;
+    }
+  }
+
+  return {
+    alertState,
+    show,
+    hide,
+  };
+});
+
+
+export { Alert, useAlertProvider, useAlertStore };
diff --git a/src/components/LabCanvas/DiagramCanvas.vue b/src/components/LabCanvas/DiagramCanvas.vue
index 90ff162..868cd28 100644
--- a/src/components/LabCanvas/DiagramCanvas.vue
+++ b/src/components/LabCanvas/DiagramCanvas.vue
@@ -1,70 +1,148 @@
 <template>
-  <div class="flex-1 h-full w-full bg-base-200 relative overflow-hidden diagram-container" ref="canvasContainer"
-    @mousedown="handleCanvasMouseDown" @mousedown.middle.prevent="startMiddleDrag" @wheel.prevent="onZoom"
-    @contextmenu.prevent="handleContextMenu">
+  <div
+    class="flex-1 h-full w-full bg-base-200 relative overflow-hidden diagram-container"
+    ref="canvasContainer"
+    @mousedown="handleCanvasMouseDown"
+    @mousedown.middle.prevent="startMiddleDrag"
+    @wheel.prevent="onZoom"
+    @contextmenu.prevent="handleContextMenu"
+  >
     <!-- 工具栏 -->
     <div class="absolute top-2 right-2 flex gap-2 z-30">
       <button class="btn btn-sm btn-primary" @click="openDiagramFileSelector">
-        <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 mr-1" fill="none" viewBox="0 0 24 24"
-          stroke="currentColor">
-          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-            d="M5 19a2 2 0 01-2-2V7a2 2 0 012-2h4l2 2h4a2 2 0 012 2v1M5 19h14a2 2 0 002-2v-5a2 2 0 00-2-2H9a2 2 0 00-2 2v5a2 2 0 01-2 2z" />
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          class="h-4 w-4 mr-1"
+          fill="none"
+          viewBox="0 0 24 24"
+          stroke="currentColor"
+        >
+          <path
+            stroke-linecap="round"
+            stroke-linejoin="round"
+            stroke-width="2"
+            d="M5 19a2 2 0 01-2-2V7a2 2 0 012-2h4l2 2h4a2 2 0 012 2v1M5 19h14a2 2 0 002-2v-5a2 2 0 00-2-2H9a2 2 0 00-2 2v5a2 2 0 01-2 2z"
+          />
         </svg>
         导入
       </button>
       <button class="btn btn-sm btn-primary" @click="exportDiagram">
-        <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 mr-1" fill="none" viewBox="0 0 24 24"
-          stroke="currentColor">
-          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-            d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4" />
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          class="h-4 w-4 mr-1"
+          fill="none"
+          viewBox="0 0 24 24"
+          stroke="currentColor"
+        >
+          <path
+            stroke-linecap="round"
+            stroke-linejoin="round"
+            stroke-width="2"
+            d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"
+          />
         </svg>
         导出
       </button>
       <button class="btn btn-sm btn-primary" @click="emit('open-components')">
-        <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 mr-1" fill="none" viewBox="0 0 24 24"
-          stroke="currentColor">
-          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4" />
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          class="h-4 w-4 mr-1"
+          fill="none"
+          viewBox="0 0 24 24"
+          stroke="currentColor"
+        >
+          <path
+            stroke-linecap="round"
+            stroke-linejoin="round"
+            stroke-width="2"
+            d="M12 4v16m8-8H4"
+          />
         </svg>
         添加组件
       </button>
       <button class="btn btn-sm btn-primary" @click="emit('toggle-doc-panel')">
-        <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 mr-1" fill="none" viewBox="0 0 24 24"
-          stroke="currentColor">
-          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-            d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          class="h-4 w-4 mr-1"
+          fill="none"
+          viewBox="0 0 24 24"
+          stroke="currentColor"
+        >
+          <path
+            stroke-linecap="round"
+            stroke-linejoin="round"
+            stroke-width="2"
+            d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"
+          />
         </svg>
         {{ props.showDocPanel ? "属性面板" : "文档" }}
       </button>
     </div>
 
     <!-- 隐藏的文件输入 -->
-    <input type="file" ref="fileInput" class="hidden" accept=".json" @change="handleFileSelected" />
+    <input
+      type="file"
+      ref="fileInput"
+      class="hidden"
+      accept=".json"
+      @change="handleFileSelected"
+    />
 
-    <div ref="canvas" class="diagram-canvas" :style="{
-      transform: `translate(${position.x}px, ${position.y}px) scale(${scale})`,
-    }">
+    <div
+      ref="canvas"
+      class="diagram-canvas"
+      :style="{
+        transform: `translate(${position.x}px, ${position.y}px) scale(${scale})`,
+      }"
+    >
       <!-- 渲染连线 -->
       <svg class="wires-layer" width="10000" height="10000">
         <!-- 已完成的连线 -->
-        <WireComponent v-for="(wire, index) in wireItems" :key="wire.id" :id="wire.id" :start-x="wire.startX"
-          :start-y="wire.startY" :end-x="wire.endX" :end-y="wire.endY" :stroke-color="wire.color || '#4a5568'"
-          :stroke-width="wire.strokeWidth" :is-active="false" :start-component-id="wire.startComponentId"
-          :start-pin-id="wire.startPinId" :end-component-id="wire.endComponentId" :end-pin-id="wire.endPinId"
-          :routing-mode="wire.routingMode" :path-commands="wire.pathCommands" />
+        <WireComponent
+          v-for="(wire, index) in wireItems"
+          :key="wire.id"
+          :id="wire.id"
+          :start-x="wire.startX"
+          :start-y="wire.startY"
+          :end-x="wire.endX"
+          :end-y="wire.endY"
+          :stroke-color="wire.color || '#4a5568'"
+          :stroke-width="wire.strokeWidth"
+          :is-active="false"
+          :start-component-id="wire.startComponentId"
+          :start-pin-id="wire.startPinId"
+          :end-component-id="wire.endComponentId"
+          :end-pin-id="wire.endPinId"
+          :routing-mode="wire.routingMode"
+          :path-commands="wire.pathCommands"
+        />
 
         <!-- 正在创建的连线 -->
-        <WireComponent v-if="isCreatingWire" id="temp-wire" :start-x="creatingWireStart.x"
-          :start-y="creatingWireStart.y" :end-x="mousePosition.x" :end-y="mousePosition.y" stroke-color="#3182ce"
-          :stroke-width="2" :is-active="true" />
+        <WireComponent
+          v-if="isCreatingWire"
+          id="temp-wire"
+          :start-x="creatingWireStart.x"
+          :start-y="creatingWireStart.y"
+          :end-x="mousePosition.x"
+          :end-y="mousePosition.y"
+          stroke-color="#3182ce"
+          :stroke-width="2"
+          :is-active="true"
+        />
       </svg>
 
       <!-- 渲染画布上的组件 -->
-      <div v-for="component in diagramParts" :key="component.id" class="component-wrapper" :class="{
-        'component-hover': hoveredComponent === component.id,
-        'component-selected': selectedComponentId === component.id,
-        'component-disabled': !component.isOn,
-        'component-hidepins': component.hidepins,
-      }" :style="{
+      <div
+        v-for="component in diagramParts"
+        :key="component.id"
+        class="component-wrapper"
+        :class="{
+          'component-hover': hoveredComponent === component.id,
+          'component-selected': selectedComponentId === component.id,
+          'component-disabled': !component.isOn,
+          'component-hidepins': component.hidepins,
+        }"
+        :style="{
           top: component.y + 'px',
           left: component.x + 'px',
           zIndex: component.index ?? 0,
@@ -73,56 +151,74 @@
             : 'none',
           opacity: component.isOn ? 1 : 0.6,
           display: 'block',
-        }" @mousedown.left.stop="startComponentDrag($event, component)" @mouseover="
+        }"
+        @mousedown.left.stop="startComponentDrag($event, component)"
+        @mouseover="
           (event) => {
             hoveredComponent = component.id;
           }
-        " @mouseleave="
+        "
+        @mouseleave="
           (event) => {
             hoveredComponent = null;
           }
-        ">
+        "
+      >
         <!-- 动态渲染组件 -->
-        <component :is="componentManager.getComponentDefinition(component.type)" 
-          v-if="componentManager.componentModules.value[component.type] && componentManager.getComponentDefinition(component.type)"
-          v-bind="componentManager.prepareComponentProps(component.attrs || {}, component.id)" @update:bindKey="
+        <component
+          :is="componentManager.getComponentDefinition(component.type)"
+          v-if="
+            componentManager.componentModules.value[component.type] &&
+            componentManager.getComponentDefinition(component.type)
+          "
+          v-bind="
+            componentManager.prepareComponentProps(
+              component.attrs || {},
+              component.id,
+            )
+          "
+          @update:bindKey="
             (value: string) =>
               updateComponentProp(component.id, 'bindKey', value)
-          " @pin-click="
+          "
+          @pin-click="
             (pinInfo: any) =>
               handlePinClick(component.id, pinInfo, pinInfo.originalEvent)
-          " :ref="(el: any) => componentManager.setComponentRef(component.id, el)" />
+          "
+          :ref="(el: any) => componentManager.setComponentRef(component.id, el)"
+        />
 
         <!-- Fallback if component module not loaded yet -->
-        <div v-else
-          class="p-2 text-xs text-gray-400 border border-dashed border-gray-400 flex items-center justify-center">
+        <div
+          v-else
+          class="p-2 text-xs text-gray-400 border border-dashed border-gray-400 flex items-center justify-center"
+        >
           <div class="flex flex-col items-center">
             <div class="loading loading-spinner loading-xs mb-1"></div>
             <span>Loading {{ component.type }}...</span>
-            <small class="mt-1 text-xs">{{ componentManager.componentModules.value[component.type] ? 'Module loaded but invalid' : 'Module not found' }}</small>
+            <small class="mt-1 text-xs">{{
+              componentManager.componentModules.value[component.type]
+                ? "Module loaded but invalid"
+                : "Module not found"
+            }}</small>
           </div>
         </div>
       </div>
     </div>
 
-    <!-- 通知组件 -->
-    <div v-if="showNotification" class="toast toast-top toast-center z-50 w-fit-content">
-      <div :class="`alert ${notificationType === 'success'
-          ? 'alert-success'
-          : notificationType === 'error'
-            ? 'alert-error'
-            : 'alert-info'
-        }`">
-        <span>{{ notificationMessage }}</span>
-      </div>
-    </div>
     <!-- 加载指示器 -->
-    <div v-if="isLoading" class="absolute inset-0 bg-black bg-opacity-30 flex items-center justify-center z-50">
+    <div
+      v-if="isLoading"
+      class="absolute inset-0 bg-black bg-opacity-30 flex items-center justify-center z-50"
+    >
       <div class="loading loading-spinner loading-lg text-primary"></div>
     </div>
 
     <!-- 缩放指示器 -->
-    <div class="absolute bottom-4 right-4 bg-base-100 px-3 py-1.5 rounded-md shadow-md z-20" style="opacity: 0.9">
+    <div
+      class="absolute bottom-4 right-4 bg-base-100 px-3 py-1.5 rounded-md shadow-md z-20"
+      style="opacity: 0.9"
+    >
       <span class="text-sm font-medium">{{ Math.round(scale * 100) }}%</span>
     </div>
   </div>
@@ -140,6 +236,7 @@ import {
 } from "vue";
 import { useEventListener } from "@vueuse/core";
 import WireComponent from "@/components/equipments/Wire.vue";
+import { useAlertStore } from "@/components/Alert";
 
 // 导入 diagram 管理器
 import {
@@ -186,9 +283,14 @@ const props = defineProps<{
 // 获取componentManager实例
 const componentManager = useComponentManager();
 if (!componentManager) {
-  throw new Error("DiagramCanvas must be used within a component manager provider");
+  throw new Error(
+    "DiagramCanvas must be used within a component manager provider",
+  );
 }
 
+// 获取Alert store实例
+const alertStore = useAlertStore();
+
 // --- 画布状态 ---
 const canvasContainer = ref<HTMLElement | null>(null);
 const canvas = ref<HTMLElement | null>(null);
@@ -215,7 +317,9 @@ const diagramData = ref<DiagramData>({
 });
 
 // 组件引用跟踪（保留以便向后兼容）
-const componentRefs = computed(() => componentManager?.componentRefs.value || {});
+const componentRefs = computed(
+  () => componentManager?.componentRefs.value || {},
+);
 
 // 计算属性：从 diagramData 中提取组件列表，并按index属性排序
 const diagramParts = computed<DiagramPart[]>(() => {
@@ -320,13 +424,6 @@ const mousePosition = reactive({ x: 0, y: 0 });
 // 加载状态
 const isLoading = ref(false);
 
-// 通知状态
-const showNotification = ref(false);
-const notificationMessage = ref("");
-const notificationType = ref<"success" | "error" | "info">("info");
-// 保存toast定时器ID
-const toastTimers: number[] = [];
-
 // 文件选择引用
 const fileInput = ref<HTMLInputElement | null>(null);
 
@@ -337,7 +434,7 @@ const isWireCreationEventActive = ref(false);
 
 // 使用VueUse设置事件监听器
 // 画布拖拽事件
-useEventListener(document, 'mousemove', (e: MouseEvent) => {
+useEventListener(document, "mousemove", (e: MouseEvent) => {
   if (isDragEventActive.value) {
     onDrag(e);
   }
@@ -349,7 +446,7 @@ useEventListener(document, 'mousemove', (e: MouseEvent) => {
   }
 });
 
-useEventListener(document, 'mouseup', () => {
+useEventListener(document, "mouseup", () => {
   if (isDragEventActive.value) {
     stopDrag();
   }
@@ -359,7 +456,7 @@ useEventListener(document, 'mouseup', () => {
 });
 
 // 键盘事件
-useEventListener(window, 'keydown', handleKeyDown);
+useEventListener(window, "keydown", handleKeyDown);
 
 // --- 缩放功能 ---
 const MIN_SCALE = 0.2;
@@ -893,7 +990,7 @@ function handleFileSelected(event: Event) {
       const validation = validateDiagramData(parsed);
 
       if (!validation.isValid) {
-        showToast(
+        alertStore?.show(
           `不是有效的diagram.json格式: ${validation.errors.join("; ")}`,
           "error",
         );
@@ -910,11 +1007,11 @@ function handleFileSelected(event: Event) {
       // 发出更新事件
       emit("diagram-updated", diagramData.value);
 
-      showToast(`成功导入diagram文件`, "success");
+      alertStore?.show(`成功导入diagram文件`, "success");
     } catch (error) {
       console.error("解析JSON文件出错:", error);
       if (document.body.contains(canvasContainer.value)) {
-        showToast("解析文件出错，请确认是有效的JSON格式", "error");
+        alertStore?.show("解析文件出错，请确认是有效的JSON格式", "error");
       }
     } finally {
       // 检查组件是否仍然挂载
@@ -930,7 +1027,7 @@ function handleFileSelected(event: Event) {
   reader.onerror = () => {
     // 检查组件是否仍然挂载
     if (document.body.contains(canvasContainer.value)) {
-      showToast("读取文件时出错", "error");
+      alertStore?.show("读取文件时出错", "error");
       isLoading.value = false;
     }
     // 清除文件输入
@@ -956,46 +1053,21 @@ function exportDiagram() {
     a.download = "diagram.json";
     a.click();
     // 释放URL对象
-    const timerId = setTimeout(() => {
+    setTimeout(() => {
       URL.revokeObjectURL(url);
       // 检查组件是否仍然挂载
       if (document.body.contains(canvasContainer.value)) {
         isLoading.value = false;
-        showToast("成功导出diagram文件", "success");
+        alertStore?.show("成功导出diagram文件", "success");
       }
     }, 100);
-
-    // 将定时器ID保存起来，以便在组件卸载时清除
-    toastTimers.push(timerId);
   } catch (error) {
     console.error("导出diagram文件时出错:", error);
-    showToast("导出diagram文件时出错", "error");
+    alertStore?.show("导出diagram文件时出错", "error");
     isLoading.value = false;
   }
 }
 
-// 显示通知
-function showToast(
-  message: string,
-  type: "success" | "error" | "info" = "info",
-  duration = 3000,
-) {
-  notificationMessage.value = message;
-  notificationType.value = type;
-  showNotification.value = true;
-
-  // 保存定时器ID以便清除
-  const timerId = setTimeout(() => {
-    // 检查组件是否仍然挂载
-    if (document.body.contains(canvasContainer.value)) {
-      showNotification.value = false;
-    }
-  }, duration);
-
-  // 将定时器ID保存起来，以便在组件卸载时清除
-  toastTimers.push(timerId);
-}
-
 // --- 生命周期钩子 ---
 onMounted(async () => {
   // 设置componentManager的画布引用
@@ -1011,7 +1083,6 @@ onMounted(async () => {
       getCanvasPosition: () => ({ x: position.x, y: position.y }),
       getScale: () => scale.value,
       $el: canvasContainer.value,
-      showToast
     };
     componentManager.setCanvasRef(canvasAPI);
   }
@@ -1033,7 +1104,9 @@ onMounted(async () => {
 
     // 直接通过componentManager预加载组件模块
     if (componentManager) {
-      await componentManager.preloadComponentModules(Array.from(componentTypes));
+      await componentManager.preloadComponentModules(
+        Array.from(componentTypes),
+      );
     }
   } catch (error) {
     console.error("加载图表数据失败:", error);
@@ -1061,16 +1134,6 @@ function handleKeyDown(e: KeyboardEvent) {
   }
 }
 
-onUnmounted(() => {
-  // 清除所有toast定时器
-  toastTimers.forEach((timerId) => clearTimeout(timerId));
-  
-  // 重置事件状态
-  isDragEventActive.value = false;
-  isComponentDragEventActive.value = false;
-  isWireCreationEventActive.value = false;
-});
-
 // 无加载动画的数据更新方法
 function updateDiagramDataDirectly(data: DiagramData) {
   // 检查组件是否仍然挂载
@@ -1085,7 +1148,7 @@ function updateDiagramDataDirectly(data: DiagramData) {
   emit("diagram-updated", data);
 }
 
-// 暴露方法给父组件 - 简化版本，主要用于数据访问
+// 暴露方法给父组件
 defineExpose({
   // 基本数据操作
   getDiagramData: () => diagramData.value,
@@ -1112,24 +1175,18 @@ defineExpose({
       emit("diagram-updated", data);
 
       // 短暂延迟后结束加载状态，以便UI能更新
-      const timerId = setTimeout(() => {
+      setTimeout(() => {
         // 检查组件是否仍然挂载
         if (document.body.contains(canvasContainer.value)) {
           isLoading.value = false;
         }
       }, 200);
-
-      // 将定时器ID保存起来，以便在组件卸载时清除
-      toastTimers.push(timerId);
     });
   },
 
   // 画布状态
   getCanvasPosition: () => ({ x: position.x, y: position.y }),
   getScale: () => scale.value,
-
-  // 通知系统
-  showToast,
 });
 
 // 监视器 - 当图表数据更改时保存
@@ -1254,7 +1311,13 @@ watch(
   -ms-user-select: none;
 }
 
-.component-wrapper :deep(svg *:not([class*="interactive"]):not(rect.glow):not(circle[fill-opacity]):not([fill-opacity])) {
+.component-wrapper
+  :deep(
+    svg
+      *:not([class*="interactive"]):not(rect.glow):not(
+        circle[fill-opacity]
+      ):not([fill-opacity])
+  ) {
   pointer-events: none;
   /* 非交互元素不接收鼠标事件 */
 }