diff --git a/modeler/src/views/decision/communication/api.ts b/modeler/src/views/decision/communication/api.ts
index 65a6f1d..8fb5d4f 100644
--- a/modeler/src/views/decision/communication/api.ts
+++ b/modeler/src/views/decision/communication/api.ts
@@ -11,6 +11,7 @@ import { HttpRequestClient } from '@/utils/request';
 import type { Scenario, ScenarioDetailsResponse, ScenarioPageableResponse, ScenarioRequest } from './types';
 import type { PlatformWithComponentsResponse } from '../types';
 import type { BasicResponse } from '@/types';
+import type { BehaviorTree } from '../designer/tree';
 
 const req = HttpRequestClient.create<BasicResponse>({
   baseURL: '/api',
@@ -34,4 +35,14 @@ export const findPlatformWithComponents = (id: number): Promise<PlatformWithComp
 
 export const saveScenario = (scenario: Scenario): Promise<BasicResponse> => {
   return req.postJson<BasicResponse>(`/system/scene/saveSceneConfig`,scenario);
+};
+
+// 获取场景下的所有行为树列表
+export const getAllBehaviorTreesBySceneId = (sceneId: number): Promise<{ code: number; msg: string; data: BehaviorTree[] }> => {
+  return req.get<{ code: number; msg: string; data: BehaviorTree[] }>(`/system/scene/getAllTree/${sceneId}`);
+};
+
+// 更新行为树（挂载到平台）
+export const updateBehaviorTree = (behaviorTree: BehaviorTree): Promise<BasicResponse> => {
+  return req.putJson<BasicResponse>(`/system/behaviortree`, behaviorTree);
 };
\ No newline at end of file
diff --git a/modeler/src/views/decision/communication/communication.vue b/modeler/src/views/decision/communication/communication.vue
index 36f0909..76e9076 100644
--- a/modeler/src/views/decision/communication/communication.vue
+++ b/modeler/src/views/decision/communication/communication.vue
@@ -64,7 +64,7 @@ import { createGraphScenarioElement, createGraphTaskElementFromScenario } from '
 
 import PlatformCard from './platform-card.vue';
 import NodesCard from './nodes-card.vue';
-import { findOneScenarioById, saveScenario } from './api';
+import { findOneScenarioById, saveScenario, getAllBehaviorTreesBySceneId } from './api';
 import { resolveConnectionRelation } from './relation';
 
 const TeleportContainer = defineComponent(getTeleport());
@@ -211,7 +211,7 @@ export default defineComponent({
       }
     };
 
-    const handleSelect = (scenario: Scenario) => {
+    const handleSelect = async (scenario: Scenario) => {
       let nodeGraph: GraphContainer | null = null;
       try {
         nodeGraph = JSON.parse(scenario.communicationGraph as unknown as string) as unknown as GraphContainer;
@@ -230,6 +230,27 @@ export default defineComponent({
         relations: []
       };
       currentScenarioEditing.value = true;
+      
+      // 将场景ID存储到graph对象中，供子组件访问
+      if (graph.value) {
+        (graph.value as any).currentScenario = currentScenario.value;
+        
+        // 加载该场景下的行为树列表
+        try {
+          const response = await getAllBehaviorTreesBySceneId(scenario.id);
+          if (response.code === 200 && response.data) {
+            (graph.value as any).behaviorTrees = response.data;
+            console.log(`加载场景${scenario.id}的行为树列表:`, response.data.length, '个');
+          } else {
+            (graph.value as any).behaviorTrees = [];
+            console.warn('获取行为树列表失败:', response.msg);
+          }
+        } catch (error) {
+          console.error('获取行为树列表失败:', error);
+          (graph.value as any).behaviorTrees = [];
+        }
+      }
+      
       createElements();
     };
 
@@ -277,6 +298,12 @@ export default defineComponent({
           nodes: [],
         },
       };
+      
+      // 清空graph中的场景信息
+      if (graph.value) {
+        (graph.value as any).currentScenario = null;
+      }
+      
       currentGraph.value = {
         edges: [],
         nodes: [],
diff --git a/modeler/src/views/decision/communication/node.vue b/modeler/src/views/decision/communication/node.vue
index cc074e7..32305fe 100644
--- a/modeler/src/views/decision/communication/node.vue
+++ b/modeler/src/views/decision/communication/node.vue
@@ -1,5 +1,9 @@
 <template>
-  <a-dropdown :trigger="['contextmenu']" @openChange="handleVisibleChange">
+  <a-dropdown 
+    :trigger="['contextmenu']" 
+    :getPopupContainer="getPopupContainer"
+    @openChange="handleVisibleChange"
+  >
     <a-card
       :class="[
         'ks-scenario-node',
@@ -55,6 +59,27 @@
 
     <template #overlay>
       <a-menu @click="handleMenuClick">
+        <a-sub-menu key="mount">
+          <template #icon>
+            <LinkOutlined />
+          </template>
+          <template #title>挂载</template>
+          <a-menu-item 
+            v-for="tree in availableTrees" 
+            :key="`tree-${tree.id}`"
+            :disabled="isTreeMounted(tree.id)"
+            @click="() => handleMountTree(tree)"
+          >
+            <template #icon>
+              <CheckOutlined v-if="isTreeMounted(tree.id)" />
+            </template>
+            {{ tree.name }}
+          </a-menu-item>
+          <a-menu-item v-if="availableTrees.length === 0" disabled>
+            暂无可用行为树
+          </a-menu-item>
+        </a-sub-menu>
+        <a-menu-divider />
         <a-menu-item key="delete">
           <template #icon>
             <DeleteOutlined />
@@ -70,15 +95,20 @@
 import { defineComponent, onMounted, onUnmounted, ref } from 'vue';
 import { elementProps, type ModelElement } from '../graph';
 
-import { DeleteOutlined, SettingOutlined } from '@ant-design/icons-vue';
+import { DeleteOutlined, LinkOutlined, CheckOutlined, SettingOutlined } from '@ant-design/icons-vue';
 import type { Graph } from '@antv/x6';
+import { message } from 'ant-design-vue';
 import { substring } from '@/utils/strings';
+import { getAllBehaviorTreesBySceneId, updateBehaviorTree } from './api';
+import type { BehaviorTree } from '../designer/tree';
 
 export default defineComponent({
   name: 'ModelElement',
   components: {
     SettingOutlined,
     DeleteOutlined,
+    LinkOutlined,
+    CheckOutlined,
   },
   props: elementProps,
   setup(_props) {
@@ -87,6 +117,17 @@ export default defineComponent({
     );
     const updateKey = ref(0);
     const isMenuVisible = ref(false);
+    
+    // 挂载行为树相关状态
+    const availableTrees = ref<BehaviorTree[]>([]);
+
+    // 获取 popup 容器
+    const getPopupContainer = () => {
+      if (typeof document !== 'undefined') {
+        return document.body;
+      }
+      return undefined;
+    };
 
     // 获取画布实例
     const getGraph = (): Graph | null => {
@@ -103,8 +144,35 @@ export default defineComponent({
       updateKey.value++;
     };
 
+    // 获取行为树名称
+    const getBehaviorTreeName = (treeId: number | undefined | null): string => {
+      if (!treeId) return '';
+      const tree = availableTrees.value.find(t => t.id === treeId);
+      return tree?.name || `行为树${treeId}`;
+    };
+
+    // 判断行为树是否已挂载到当前节点
+    const isTreeMounted = (treeId: number): boolean => {
+      if (!element.value) return false;
+      const currentTreeId = (element.value as any).behaviorTreeId as number | undefined;
+      return currentTreeId === treeId;
+    };
+
+    // 处理挂载行为树 - 当右键菜单打开时从graph中读取已缓存的行为树列表
     const handleVisibleChange = (visible: boolean) => {
       isMenuVisible.value = visible;
+      
+      if (!visible || !element.value) return;
+      
+      // 从graph对象中获取已缓存的行为树列表
+      const graph = _props.graph as any;
+      if (graph?.behaviorTrees) {
+        availableTrees.value = graph.behaviorTrees;
+        console.log('从缓存中读取行为树列表:', availableTrees.value.length, '个');
+      } else {
+        availableTrees.value = [];
+        console.warn('未找到缓存的行为树列表');
+      }
     };
 
     const handleMenuClick = ({ key }: { key: string }) => {
@@ -113,6 +181,37 @@ export default defineComponent({
       }
     };
 
+    // 处理挂载具体的行为树
+    const handleMountTree = async (tree: BehaviorTree) => {
+      if (!element.value) return;
+
+      try {
+        // 更新节点的behaviorTreeId属性
+        const updatedElement = { ...(element.value as any), behaviorTreeId: tree.id };
+        
+        // 调用后端API更新行为树（将platformId关联到该平台）
+        const platformIdValue = (element.value as any).platformId as number | undefined;
+        const treeToUpdate = {
+          ...tree,
+          platformId: platformIdValue ?? null
+        };
+        
+        const updateResponse = await updateBehaviorTree(treeToUpdate);
+        if (updateResponse.code === 200) {
+          // 更新本地节点数据
+          if (_props.node) {
+            _props.node.setData(updatedElement);
+          }
+          message.success(`已成功挂载行为树: ${tree.name}`);
+        } else {
+          message.error(updateResponse.msg || '挂载失败');
+        }
+      } catch (error) {
+        console.error('挂载行为树失败:', error);
+        message.error('挂载行为树失败');
+      }
+    };
+
     const handleDelete = () => {
       if (!_props.node) return;
 
@@ -134,10 +233,37 @@ export default defineComponent({
 
     onMounted(() => {
       _props.node?.on('change:data', handleDataChange);
+      
+      // 监听画布各种事件,操作时立即关闭菜单
+      const graph = getGraph();
+      if (graph) {
+        const closeMenuHandler = () => {
+          if (isMenuVisible.value) {
+            isMenuVisible.value = false;
+          }
+        };
+        
+        // 监听多种可能导致菜单位置变化的事件
+        graph.on('pan', closeMenuHandler);
+        graph.on('translate', closeMenuHandler);
+        graph.on('scale', closeMenuHandler);
+        graph.on('zoom', closeMenuHandler);
+        graph.on('resize', closeMenuHandler);
+      }
     });
 
     onUnmounted(() => {
       _props.node?.off('change:data', handleDataChange);
+      
+      // 清理事件监听
+      const graph = getGraph();
+      if (graph) {
+        graph.off('pan');
+        graph.off('translate');
+        graph.off('scale');
+        graph.off('zoom');
+        graph.off('resize');
+      }
     });
 
     return {
@@ -145,6 +271,11 @@ export default defineComponent({
       substring,
       handleMenuClick,
       handleVisibleChange,
+      availableTrees,
+      getBehaviorTreeName,
+      isTreeMounted,
+      handleMountTree,
+      getPopupContainer,
     };
   },
 });