diff --git a/modeler/src/views/decision/designer/designer.vue b/modeler/src/views/decision/designer/designer.vue
index 57e4e9e..8766aa0 100644
--- a/modeler/src/views/decision/designer/designer.vue
+++ b/modeler/src/views/decision/designer/designer.vue
@@ -43,6 +43,7 @@
           <Properties
             v-if="graph"
             :platforms="platforms"
+            :sub-platforms="subPlatforms"
             :nodeCommands="nodeCommands"
             :element="selectedNodeTaskElement"
             :graph="(graph as any)"
@@ -75,7 +76,7 @@ import { createGraphTaskElement, createLineOptions, type GraphContainer, type Gr
 import { registerNodeElement } from './register';
 import { findAllBasicPlatforms, findAllNodeCommands } from '../api';
 import type { NodeCommand, Platform } from '../types';
-import { createTree, findOneTreeById, findOneTreeByPlatformId, updateTree } from './api';
+import { createTree, findOneTreeById, findOneTreeByPlatformId, updateTree, findSubPlatforms } from './api';
 import TressCard from './trees-card.vue';
 import NodesCard from './nodes-card.vue';
 
@@ -112,6 +113,7 @@ export default defineComponent({
     const changed = ref<boolean>(false);
     const treesCardRef = ref<InstanceType<typeof TressCard> | null>(null);
     const platforms = ref<Platform[]>([]);
+    const subPlatforms = ref<Platform[]>([]);
     const nodeCommands = ref<NodeCommand[]>([])
     const currentScenarioId = ref<number | null>(null);
     const currentPlatformId = ref<number | null>(null);
@@ -153,6 +155,27 @@ export default defineComponent({
       loadNodeCommands();
     }
 
+    // 加载下属平台
+    const loadSubPlatforms = (treeId: number) => {
+      console.log(treeId);
+      
+      if (!treeId || treeId <= 0) {
+        subPlatforms.value = [];
+        return;
+      }
+      
+      findSubPlatforms(treeId).then(r => {
+        if (r.data && Array.isArray(r.data)) {
+          subPlatforms.value = r.data as Platform[];
+        } else {
+          subPlatforms.value = [];
+        }
+      }).catch(err => {
+        console.error('加载下属平台失败:', err);
+        subPlatforms.value = [];
+      });
+    };
+
     // 处理拖动开始
     const handleDragStart = (nm: NodeDragTemplate) => {
       draggedNodeData.value = nm;
@@ -267,6 +290,10 @@ export default defineComponent({
             graph: nodeGraph,
           };
           currentTreeEditing.value = true;
+          
+          // 加载下属平台
+          loadSubPlatforms(r.data.id);
+          
           nextTick(() => {
             initGraph();
           });
@@ -343,6 +370,7 @@ export default defineComponent({
       };
       selectedModelNode.value = null;
       selectedNodeTaskElement.value = null;
+      subPlatforms.value = []; // 重置下属平台
 
       nextTick(() => {
         initGraph();
@@ -487,6 +515,7 @@ export default defineComponent({
       nodeCommands,
       currentScenarioId,
       platforms,
+      subPlatforms,
       treesCardRef,
       handleCreateTree,
       currentTreeEditing,
diff --git a/modeler/src/views/decision/designer/properties.vue b/modeler/src/views/decision/designer/properties.vue
index ed0e85a..bde1f84 100644
--- a/modeler/src/views/decision/designer/properties.vue
+++ b/modeler/src/views/decision/designer/properties.vue
@@ -101,7 +101,7 @@
                         size="small"
                         type="editable-card"
                         @edit="onEditParameterTab">
-                  <a-tab-pane v-for="(grouped,index) in groupedParameters" :key="index" :tab="`平台 ${index + 1}`" :closable="true">
+                  <a-tab-pane v-for="(grouped,index) in groupedParameters" :key="index" :tab="getPlatformTabName(index)" :closable="true">
                     <a-form-item v-for="setting in grouped" :label="setting.description">
                       <a-input-number v-if="setting.dataType === 'double'"
                                       v-model:value="setting.defaultValue"
@@ -109,7 +109,7 @@
                       <a-select :placeholder="`请选择${setting.description}`"
                                 allow-clear
                                 v-else-if="setting.paramKey === 'platforms'" v-model:value="setting.defaultValue">
-                        <a-select-option v-for="pl in platforms" :value="pl.name">{{pl.description}}</a-select-option>
+                        <a-select-option v-for="pl in getAvailablePlatforms()" :value="pl.name">{{pl.description}}</a-select-option>
                       </a-select>
                       <a-select :placeholder="`请选择${setting.description}`"
                                 allow-clear
@@ -194,11 +194,13 @@ export default defineComponent({
     node: { type: [Object, null] as PropType<Node<NodeProperties> | null | undefined>, required: false },
     graph: { type: [Object, null] as PropType<Graph | null | undefined>, required: true },
     platforms: { type: Array as PropType<Platform[]>, required: true },
+    subPlatforms: { type: Array as PropType<Platform[]>, required: false, default: () => [] },
     nodeCommands: { type: Array as PropType<NodeCommand[]>, required: true },
   },
   emits: ['update-element', 'update-tree'],
   setup(props, { emit }) {
     const platforms = ref<Platform[]>(props.platforms ?? []);
+    const subPlatforms = ref<Platform[]>(props.subPlatforms ?? []);
     const nodeCommands = ref<NodeCommand[]>(props.nodeCommands ?? []);
 
     const activeTopTabsKey = ref<string>('1');
@@ -299,6 +301,41 @@ export default defineComponent({
       multiableParameters.value = multiable === true && groupedParameters.value.length > 0;
     };
 
+    // 获取平台Tab显示名称
+    const getPlatformTabName = (index: number): string => {
+      if (!currentTree.value?.platformId) {
+        return `平台 ${index + 1}`;
+      }
+      
+      // 查找当前行为树绑定的平台
+      const currentPlatform = platforms.value.find(p => p.id === currentTree.value?.platformId);
+      if (!currentPlatform) {
+        return `平台 ${index + 1}`;
+      }
+      
+      // 如果有多个分组，显示平台名称和索引
+      if (groupedParameters.value.length > 1) {
+        return `${currentPlatform.name || '未知平台'}-${index + 1}`;
+      }
+      
+      return currentPlatform.name || '平台';
+    };
+
+    // 获取可用的平台列表（包括当前平台和其下属平台）
+    const getAvailablePlatforms = (): Platform[] => {
+      if (!currentTree.value?.platformId) {
+        return platforms.value;
+      }
+      
+      // 如果有下属平台，返回下属平台列表
+      if (subPlatforms.value && subPlatforms.value.length > 0) {
+        return subPlatforms.value;
+      }
+      
+      // 否则返回所有平台
+      return platforms.value;
+    };
+
 
     const resolveNode = (n?: Node | null | undefined) => {
       groupedParametersActiveTab.value = 0;
@@ -389,6 +426,7 @@ export default defineComponent({
 
     watch(() => props.nodeCommands, (n: NodeCommand[] | null | undefined) => nodeCommands.value = n ?? [], { deep: true, immediate: true });
     watch(() => props.platforms, (n: Platform[] | null | undefined) => platforms.value = n ?? [], { deep: true, immediate: true });
+    watch(() => props.subPlatforms, (n: Platform[] | null | undefined) => subPlatforms.value = n ?? [], { deep: true, immediate: true });
 
     onMounted(() => load());
 
@@ -400,6 +438,8 @@ export default defineComponent({
       multiableParameters,
       onEditParameterTab,
       groupedParameters,
+      getPlatformTabName,
+      getAvailablePlatforms,
       actionSpaceColumns,
       activeTopTabsKey,
       activeBottomTabsKey,