diff --git a/src/YysEditorEmbed.vue b/src/YysEditorEmbed.vue
index eb72b46..129fccc 100644
--- a/src/YysEditorEmbed.vue
+++ b/src/YysEditorEmbed.vue
@@ -10,6 +10,7 @@
       <Toolbar
         v-if="showToolbar"
         :is-embed="true"
+        :pinia-instance="localPinia"
         @save="handleSave"
         @cancel="handleCancel"
       />
@@ -37,8 +38,8 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, watch, onMounted, onBeforeUnmount, provide } from 'vue'
-import { createPinia } from 'pinia'
+import { ref, computed, watch, onMounted, onBeforeUnmount } from 'vue'
+import { createPinia, setActivePinia } from 'pinia'
 import LogicFlow from '@logicflow/core'
 import '@logicflow/core/lib/style/index.css'
 import '@logicflow/extension/lib/style/index.css'
@@ -126,7 +127,7 @@ const emit = defineEmits<{
 
 // 创建局部 Pinia 实例（状态隔离）
 const localPinia = createPinia()
-provide('pinia', localPinia)
+setActivePinia(localPinia)
 
 // Refs
 const flowEditorRef = ref<InstanceType<typeof FlowEditor>>()
diff --git a/src/components/Toolbar.vue b/src/components/Toolbar.vue
index 15e22c4..d476dee 100644
--- a/src/components/Toolbar.vue
+++ b/src/components/Toolbar.vue
@@ -123,8 +123,16 @@ import { ElMessageBox } from "element-plus";
 import { useGlobalMessage } from "@/ts/useGlobalMessage";
 import { getLogicFlowInstance } from "@/ts/useLogicFlow";
 import { useCanvasSettings } from '@/ts/useCanvasSettings';
+import type { Pinia } from 'pinia';
 
-const filesStore = useFilesStore();
+const props = withDefaults(defineProps<{
+  isEmbed?: boolean;
+  piniaInstance?: Pinia;
+}>(), {
+  isEmbed: false
+});
+
+const filesStore = props.piniaInstance ? useFilesStore(props.piniaInstance) : useFilesStore();
 const { showMessage } = useGlobalMessage();
 const { selectionEnabled, snapGridEnabled, snaplineEnabled } = useCanvasSettings();