diff --git a/src/editor/CatalogDefine.vue b/src/editor/CatalogDefine.vue
new file mode 100644
index 0000000..ad15034
--- /dev/null
+++ b/src/editor/CatalogDefine.vue
@@ -0,0 +1,263 @@
+<script setup lang="ts">
+import { computed, createVNode, reactive, useTemplateRef } from "vue";
+import { ElButton, ElSpace, ElTree } from "element-plus";
+import YvSrcEditor from "@/components/YvSrcEditor.vue";
+import DataForm from "@/components/data-form/DataForm.vue";
+import lodash from "lodash";
+
+defineOptions({
+    name: 'CatalogDefine',
+});
+
+// 组件事件定义
+// const emit = defineEmits<{
+//     /** 更新内联表格数据 */
+//     "event01": [param01: string];
+// }>();
+
+// 定义 Props 类型
+interface CatalogDefineProps {
+}
+
+// 读取组件 props 属性
+const props = withDefaults(defineProps<CatalogDefineProps>(), {});
+
+// 定义 State 类型
+interface CatalogDefineState {
+    // forceUpdateForCatalog: number;
+}
+
+// state 属性
+const state = reactive<CatalogDefineState>({
+    // forceUpdateForCatalog: Number.MIN_VALUE,
+});
+
+// 定义 Data 类型
+interface CatalogDefineData {
+}
+
+// 内部数据
+const data: CatalogDefineData = {};
+const tree = useTemplateRef<InstanceType<typeof ElTree>>("treeRef");
+const worldModel = computed(() => window['worldModel']);
+const catalog = computed<Array<any>>(() => {
+    // state.forceUpdateForCatalog;
+    return worldModel.value?.state?.catalog;
+});
+const catalogTree = computed(() => {
+    const array = catalog.value;
+    const tree: Array<any> = [];
+    if (array) {
+        for (let item of array) {
+            const node: any = {
+                id: item.label,
+                label: item.label,
+                data: item,
+            };
+            tree.push(node);
+            if (item.items && item.items.length > 0) {
+                node.children = [];
+                for (let row of item.items) {
+                    const child = {
+                        pid: item.label,
+                        id: `${item.label}_${row.catalogCode}`,
+                        label: row.label,
+                        data: row,
+                    };
+                    node.children.push(child);
+                }
+            }
+        }
+    }
+    return tree;
+});
+const catalogJson = computed(() => {
+    if (catalog.value) return JSON.stringify(catalog.value, null, 4);
+    return "";
+});
+
+function addCatalog() {
+    const data = {
+        label: "",
+    };
+    system.showDialog(createVNode(DataForm, {
+        style: {
+            paddingRight: "12px",
+        },
+        data: data,
+        formFields: [
+            {
+                dataPath: 'label', label: '目录名称', input: 'Input',
+                inputProps: {
+                    placeholder: '目录名称',
+                },
+            },
+        ],
+        columnCount: 1,
+        labelWidth: "80px",
+    }), {
+        title: '添加目录',
+        width: 480,
+        height: 150,
+        showClose: true,
+        showMax: false,
+        showCancelButton: true,
+        showOkButton: true,
+        okButtonText: "确定",
+        cancelButtonText: "取消",
+    }).then(() => {
+        const label = lodash.trim(data.label);
+        if (!label) {
+            system.msg("目录名称不能为空");
+            return;
+        }
+        catalog.value.push({ label, items: [] });
+    }).finally();
+}
+
+function addItem() {
+    const node = tree.value?.getCurrentNode();
+    const catalogData = node?.data;
+    if (!catalogData?.items) {
+        system.msg("必须先选择一个目录");
+        return;
+    }
+    // console.log("node", node);
+    const data = {
+        label: "",
+        catalogCode: "",
+    };
+    system.showDialog(createVNode(DataForm, {
+        style: {
+            paddingRight: "12px",
+        },
+        data: data,
+        formFields: [
+            {
+                dataPath: 'catalogCode', label: '楼层编码', input: 'Input',
+                inputProps: {
+                    placeholder: '楼层唯一编码',
+                },
+            },
+            {
+                dataPath: 'label', label: '楼层名称', input: 'Input',
+                inputProps: {
+                    placeholder: '楼层名称',
+                },
+            },
+        ],
+        columnCount: 1,
+        labelWidth: "80px",
+    }), {
+        title: '添加楼层',
+        width: 480,
+        height: 150,
+        showClose: true,
+        showMax: false,
+        showCancelButton: true,
+        showOkButton: true,
+        okButtonText: "确定",
+        cancelButtonText: "取消",
+    }).then(() => {
+        const catalogCode = lodash.trim(data.catalogCode);
+        const label = lodash.trim(data.label);
+        if (!catalogCode) {
+            system.msg("楼层编码不能为空");
+            return;
+        }
+        if (!label) {
+            system.msg("楼层名称不能为空");
+            return;
+        }
+        catalogData.items.push({ label, catalogCode });
+    }).finally();
+}
+
+function del() {
+    const node = tree.value?.getCurrentNode();
+    if (!node) {
+        system.msg("必须先选择一个节点");
+        return;
+    }
+    // console.log("node", node);
+    const nodeData = node.data;
+    if (node.pid) {
+        let index = catalog.value.findIndex(item => item.label === node.pid);
+        if (index >= 0) {
+            const catalogData = catalog.value[index];
+            index = catalogData.items.findIndex(item => item.catalogCode === nodeData.catalogCode);
+            if (index >= 0) {
+                catalogData.items.splice(index, 1);
+                // state.forceUpdateForCatalog++;
+            }
+        }
+    } else {
+        const index = catalog.value.findIndex(item => item.label === nodeData.label);
+        if (index >= 0) {
+            catalog.value.splice(index, 1);
+        }
+    }
+}
+
+interface CatalogDefineExpose {
+    state: CatalogDefineState;
+    data: CatalogDefineData;
+}
+
+const expose: CatalogDefineExpose = {
+    state,
+    data,
+};
+// 定义组件公开内容
+defineExpose(expose);
+
+export type {
+    CatalogDefineProps,
+    CatalogDefineState,
+}
+</script>
+
+<template>
+    <div class="flex-row-container root">
+        <div class="flex-item-fixed flex-column-container left">
+            <ElSpace class="flex-item-fixed tools-top">
+                <ElButton @click="addCatalog" :disabled="!catalog">添加目录</ElButton>
+                <ElButton @click="addItem" :disabled="!catalog">添加楼层</ElButton>
+                <ElButton @click="del" :disabled="!catalog">删除</ElButton>
+            </ElSpace>
+            <div class="catalog-tree">
+                <ElTree
+                    ref="treeRef"
+                    :data="catalogTree"
+                    nodeKey="id"
+                    :expandOnClickNode="false"
+                    :highlightCurrent="true"
+                    :defaultExpandAll="true"
+                />
+            </div>
+        </div>
+        <div class="flex-item-fill">
+            <YvSrcEditor ref="editorRef" language="json" :modelValue="catalogJson"/>
+        </div>
+    </div>
+</template>
+
+<style scoped>
+.root {
+    height: 100%;
+}
+
+.left {
+    width: 300px;
+    border-right: 1px solid #ece2e2;
+}
+
+.tools-top {
+    padding: 8px;
+    border-bottom: 1px solid #ece2e2;
+}
+
+.catalog-tree {
+
+}
+</style>
diff --git a/src/editor/ModelMain.vue b/src/editor/ModelMain.vue
index 2040469..df5af9c 100644
--- a/src/editor/ModelMain.vue
+++ b/src/editor/ModelMain.vue
@@ -60,7 +60,7 @@
                   <Model3DViewer />
                 </el-tab-pane>
                 <el-tab-pane label="楼层定义" name="ModelFile" lazy>
-                  <el-empty description="暂无数据" />
+                    <CatalogDefine/>
                 </el-tab-pane>
                 <el-tab-pane label="模型定义" name="ModelDataSet" lazy>
                   <el-empty description="暂无数据" />
@@ -112,13 +112,14 @@ import { getAllWidget, getWidgetByName, getWidgetBySide } from '@/runtime/Define
 import Model2DEditor from './Model2DEditor.vue'
 import Model3DViewer from './Model3DViewer.vue'
 import { normalizeShortKey } from '@/utils/webutils.ts'
+import CatalogDefine from './CatalogDefine.vue'
 
 import Logo from '@/assets/images/logo.png'
 import './ModelMain.less'
 import EventBus from '@/runtime/EventBus.js'
 
 export default {
-  components: { Model2DEditor, Model3DViewer, Split, SplitArea },
+  components: { Model2DEditor, Model3DViewer, Split, SplitArea, CatalogDefine },
   created() {
     ModelMainInit()
   },