diff --git a/CLAUDE.md b/CLAUDE.md
index f60f5be..c79a59f 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -146,6 +146,7 @@ const handleOperation = async () => {
 - ✅ 信息面板实时日志显示和软件状态同步
 - ✅ PDMS工厂设计模型查看器（PdmsModelViewer）
 - ✅ Revit建筑设计模型查看器（RevitModelViewer）
+- ✅ 层级统计功能完整集成（getHierarchyStatistics API + 层级删除配置页面）
 
 ## 页面添加标准流程
 
diff --git a/src/components/pages/HierarchyDeletionParamsPage.vue b/src/components/pages/HierarchyDeletionParamsPage.vue
index 47764ad..9ce63f9 100644
--- a/src/components/pages/HierarchyDeletionParamsPage.vue
+++ b/src/components/pages/HierarchyDeletionParamsPage.vue
@@ -28,16 +28,18 @@
               <input type="number"
                      class="level-number-input"
                      id="deletion-level-input"
-                     min="0"
-                     :max="maxLevel"
-                     v-model="selectedLevel">
+                     min="1"
+                     :max="maxLevel + 1"
+                     v-model="displayLevel"
+                     :disabled="loading">
               <span>或选择:</span>
               <select class="level-select"
                       id="deletion-level-select"
-                      v-model="selectedLevel">
+                      v-model="displayLevel"
+                      :disabled="loading">
                 <option value="">-- 选择层级 --</option>
-                <option v-for="level in availableLevels" :key="level" :value="level">
-                  层级 {{ level }} (25 个组件)
+                <option v-for="level in availableLevels" :key="level" :value="level + 1">
+                  层级 {{ level + 1 }} ({{ getLevelComponentCount(level) }} 个组件)
                 </option>
               </select>
             </div>
@@ -59,7 +61,8 @@
         </button>
         <button class="params-action-btn danger"
                 id="execute-deletion-btn"
-                @click="$emit('execute-deletion', getExecutionParams())">
+                @click="$emit('execute-deletion', getExecutionParams())"
+                :disabled="loading || selectedLevel === null">
           <i class="fas fa-trash"></i>
           执行删除
         </button>
@@ -70,6 +73,7 @@
 
 <script setup>
 import { ref, computed, onMounted } from 'vue'
+import { creoApi } from '@/services/creoApi'
 
 // Props - 暂时保留供将来使用
 defineProps({
@@ -84,23 +88,45 @@ defineEmits(['close', 'execute-deletion'])
 
 // 响应式数据
 const selectedLevel = ref(null)
+const hierarchyStatistics = ref({})
+const totalLevels = ref(0)
+const loading = ref(false)
 
 // 计算属性 - 可用层级列表
 const availableLevels = computed(() => {
-  return [0, 1, 2, 3, 4]
+  if (!hierarchyStatistics.value || Object.keys(hierarchyStatistics.value).length === 0) {
+    return []
+  }
+  // 从statistics对象中提取所有层级并转换为数字数组
+  return Object.keys(hierarchyStatistics.value)
+    .map(level => parseInt(level))
+    .sort((a, b) => a - b)
 })
 
 // 计算属性 - 最大层级
 const maxLevel = computed(() => {
-  return 4
+  return totalLevels.value > 0 ? totalLevels.value - 1 : 0
+})
+
+// 计算属性 - 显示层级（用户看到的层级，从1开始）
+const displayLevel = computed({
+  get: () => selectedLevel.value !== null ? selectedLevel.value + 1 : null,
+  set: (value) => selectedLevel.value = value !== null ? value - 1 : null
 })
 
 // 计算属性 - 范围显示文本
 const rangeDisplayText = computed(() => {
   if (selectedLevel.value === null) return '请选择层级'
-  return `层级 ${selectedLevel.value} 及以下`
+  return `层级 ${selectedLevel.value + 1} 及以下`
 })
 
+// 获取层级组件数量
+const getLevelComponentCount = (level) => {
+  if (!hierarchyStatistics.value || !hierarchyStatistics.value[level]) {
+    return 0
+  }
+  return hierarchyStatistics.value[level]
+}
 
 // 获取执行参数
 const getExecutionParams = () => {
@@ -124,9 +150,21 @@ const initializeDefaultLevel = () => {
   }
 }
 
+// 获取层级统计信息
+const fetchHierarchyStatistics = async () => {
+  loading.value = true
+  const result = await creoApi.getHierarchyStatistics()
+  if (result.success && result.data && result.data.data) {
+    hierarchyStatistics.value = result.data.data.statistics
+    totalLevels.value = result.data.data.total_levels
+    initializeDefaultLevel()
+  }
+  loading.value = false
+}
+
 // 组件挂载时初始化
 onMounted(() => {
-  initializeDefaultLevel()
+  fetchHierarchyStatistics()
 })
 </script>
 
diff --git a/src/config/cad.js b/src/config/cad.js
index 59675fc..f48c05f 100644
--- a/src/config/cad.js
+++ b/src/config/cad.js
@@ -83,6 +83,7 @@ const CAD_SOFTWARE_DEFINITIONS = {
       status: '/api/status/model',
       open: '/api/model/open',
       hierarchy: '/api/creo/analysis/hierarchy',
+      hierarchyStatistics: '/api/analysis/hierarchy-statistics',
       geometryComplexity: '/api/analysis/geometry-complexity',
       shellAnalysis: '/api/analysis/shell-analysis',
       optimization: '/api/creo/shrinkwrap/shell',
diff --git a/src/services/creoApi.js b/src/services/creoApi.js
index 5e5b835..88e3028 100644
--- a/src/services/creoApi.js
+++ b/src/services/creoApi.js
@@ -150,6 +150,21 @@ class CreoApiService {
       }
     })
   }
+
+  /**
+   * 获取层级统计信息
+   * @returns {Promise<{success: boolean, data?: any, error?: string}>}
+   */
+  async getHierarchyStatistics() {
+    const url = buildApiUrl(this.softwareName, 'hierarchyStatistics')
+
+    return await apiClient.post(url, {}, {
+      operationContext: {
+        software: 'Creo',
+        operation: '获取层级统计'
+      }
+    })
+  }
 }
 
 // 导出单例实例