diff --git a/app/api/evaluation_points/rule-groups.ts b/app/api/evaluation_points/rule-groups.ts
index 84ba814..e8b8273 100644
--- a/app/api/evaluation_points/rule-groups.ts
+++ b/app/api/evaluation_points/rule-groups.ts
@@ -1,4 +1,5 @@
 import { postgrestGet, postgrestPost, postgrestPut, postgrestDelete, type PostgrestParams } from '../postgrest-client';
+import { apiRequest } from '../axios-client';
 import { formatDate } from '../../utils';
 
 /**
@@ -1137,4 +1138,522 @@ export async function batchDeleteRuleGroups(
       }]
     };
   }
-} 
\ No newline at end of file
+}
+
+// ========================================
+// FastAPI v3 接口函数（新版）
+// ========================================
+
+/**
+ * FastAPI v3 响应数据格式
+ */
+interface EvaluationPointGroupResponse {
+  id: number;
+  pid: number | null;
+  name: string;
+  code: string;
+  description: string | null;
+  is_enabled: boolean;
+  created_at: string;
+  updated_at: string;
+  rule_count?: number | null;
+  children?: EvaluationPointGroupResponse[] | null;
+}
+
+interface EvaluationPointGroupListResponse {
+  data: EvaluationPointGroupResponse[];
+  total: number;
+  page: number;
+  page_size: number;
+}
+
+/**
+ * 转换 API 响应数据为前端格式
+ */
+function convertApiGroupToRuleGroup(apiGroup: EvaluationPointGroupResponse): RuleGroup {
+  return {
+    id: String(apiGroup.id),
+    pid: apiGroup.pid !== null ? String(apiGroup.pid) : '0',
+    name: apiGroup.name,
+    code: apiGroup.code,
+    description: apiGroup.description || undefined,
+    is_enabled: apiGroup.is_enabled,
+    createdAt: apiGroup.created_at,
+    ruleCount: apiGroup.rule_count !== null && apiGroup.rule_count !== undefined ? apiGroup.rule_count : undefined,
+    children: apiGroup.children ? apiGroup.children.map(convertApiGroupToRuleGroup) : undefined
+  };
+}
+
+/**
+ * 1. 获取一级分组列表（FastAPI v3）
+ * @param params 查询参数
+ * @param token JWT token
+ * @returns 一级分组列表
+ */
+export async function getEvaluationPointGroups(
+  params?: RuleGroupQueryParams,
+  token?: string
+): Promise<{data: RuleGroup[]; totalCount?: number; error?: never} | {data?: never; error: string; status?: number}> {
+  try {
+    const {
+      page = 1,
+      pageSize = 20,
+      name,
+      code,
+      is_enabled,
+      orderBy = 'created_at',
+      order = 'desc'
+    } = params || {};
+
+    // 构建查询参数
+    const queryParams = new URLSearchParams();
+    queryParams.append('page', String(page));
+    queryParams.append('page_size', String(pageSize));
+    if (name) queryParams.append('name', name);
+    if (code) queryParams.append('code', code);
+    if (is_enabled !== undefined) queryParams.append('is_enabled', String(is_enabled));
+
+    const url = `/api/v3/evaluation-point-groups?${queryParams.toString()}`;
+
+    const response = await apiRequest<EvaluationPointGroupListResponse>(url, {
+      method: 'GET',
+      headers: token ? { 'Authorization': `Bearer ${token}` } : {}
+    });
+
+    if (response.error) {
+      return { error: response.error, status: response.status };
+    }
+
+    if (response.data) {
+      const ruleGroups = response.data.data.map(convertApiGroupToRuleGroup);
+      return {
+        data: ruleGroups,
+        totalCount: response.data.total
+      };
+    }
+
+    return { error: '获取一级分组列表失败：返回数据格式不正确', status: 500 };
+  } catch (error) {
+    console.error('❌ 获取一级分组列表出错:', error);
+    return {
+      error: error instanceof Error ? error.message : '获取一级分组列表失败',
+      status: 500
+    };
+  }
+}
+
+/**
+ * 2. 获取所有分组（树形结构）（FastAPI v3）
+ * @param includeDisabled 是否包含禁用的分组
+ * @param withRuleCount 是否返回评查点数量
+ * @param token JWT token
+ * @returns 树形分组结构
+ */
+export async function getAllEvaluationPointGroups(
+  includeDisabled: boolean = false,
+  withRuleCount: boolean = true,
+  token?: string
+): Promise<{data: RuleGroup[]; error?: never} | {data?: never; error: string; status?: number}> {
+  try {
+    const queryParams = new URLSearchParams();
+    queryParams.append('include_disabled', String(includeDisabled));
+    queryParams.append('with_rule_count', String(withRuleCount));
+
+    const url = `/api/v3/evaluation-point-groups/all?${queryParams.toString()}`;
+
+    const response = await apiRequest<EvaluationPointGroupListResponse>(url, {
+      method: 'GET',
+      headers: token ? { 'Authorization': `Bearer ${token}` } : {}
+    });
+
+    if (response.error) {
+      return { error: response.error, status: response.status };
+    }
+
+    if (response.data) {
+      const ruleGroups = response.data.data.map(convertApiGroupToRuleGroup);
+      return { data: ruleGroups };
+    }
+
+    return { error: '获取分组树形结构失败：返回数据格式不正确', status: 500 };
+  } catch (error) {
+    console.error('❌ 获取分组树形结构出错:', error);
+    return {
+      error: error instanceof Error ? error.message : '获取分组树形结构失败',
+      status: 500
+    };
+  }
+}
+
+/**
+ * 3. 获取单个分组详情（FastAPI v3）
+ * @param id 分组ID
+ * @param withRuleCount 是否返回评查点数量
+ * @param token JWT token
+ * @returns 分组详情
+ */
+export async function getEvaluationPointGroup(
+  id: string,
+  withRuleCount: boolean = true,
+  token?: string
+): Promise<{data: RuleGroup; error?: never} | {data?: never; error: string; status?: number}> {
+  try {
+    const queryParams = new URLSearchParams();
+    queryParams.append('with_rule_count', String(withRuleCount));
+
+    const url = `/api/v3/evaluation-point-groups/${id}?${queryParams.toString()}`;
+
+    const response = await apiRequest<EvaluationPointGroupResponse>(url, {
+      method: 'GET',
+      headers: token ? { 'Authorization': `Bearer ${token}` } : {}
+    });
+
+    if (response.error) {
+      return { error: response.error, status: response.status };
+    }
+
+    if (response.data) {
+      const ruleGroup = convertApiGroupToRuleGroup(response.data);
+      return { data: ruleGroup };
+    }
+
+    return { error: '获取分组详情失败：返回数据格式不正确', status: 500 };
+  } catch (error) {
+    console.error('❌ 获取分组详情出错:', error);
+    return {
+      error: error instanceof Error ? error.message : '获取分组详情失败',
+      status: 500
+    };
+  }
+}
+
+/**
+ * 4. 获取子分组列表（FastAPI v3）
+ * @param parentId 父分组ID
+ * @param params 查询参数
+ * @param token JWT token
+ * @returns 子分组列表
+ */
+export async function getEvaluationPointGroupChildren(
+  parentId: string,
+  params?: { page?: number; pageSize?: number; is_enabled?: boolean },
+  token?: string
+): Promise<{data: RuleGroup[]; totalCount?: number; error?: never} | {data?: never; error: string; status?: number}> {
+  try {
+    const {
+      page = 1,
+      pageSize = 20,
+      is_enabled
+    } = params || {};
+
+    const queryParams = new URLSearchParams();
+    queryParams.append('page', String(page));
+    queryParams.append('page_size', String(pageSize));
+    if (is_enabled !== undefined) queryParams.append('is_enabled', String(is_enabled));
+
+    const url = `/api/v3/evaluation-point-groups/${parentId}/children?${queryParams.toString()}`;
+
+    const response = await apiRequest<EvaluationPointGroupListResponse>(url, {
+      method: 'GET',
+      headers: token ? { 'Authorization': `Bearer ${token}` } : {}
+    });
+
+    if (response.error) {
+      return { error: response.error, status: response.status };
+    }
+
+    if (response.data) {
+      const ruleGroups = response.data.data.map(convertApiGroupToRuleGroup);
+      return {
+        data: ruleGroups,
+        totalCount: response.data.total
+      };
+    }
+
+    return { error: '获取子分组列表失败：返回数据格式不正确', status: 500 };
+  } catch (error) {
+    console.error('❌ 获取子分组列表出错:', error);
+    return {
+      error: error instanceof Error ? error.message : '获取子分组列表失败',
+      status: 500
+    };
+  }
+}
+
+/**
+ * 5. 创建评查点分组（FastAPI v3）
+ * @param groupData 分组数据
+ * @param token JWT token
+ * @returns 创建后的分组数据
+ */
+export async function createEvaluationPointGroup(
+  groupData: RuleGroupCreateUpdateDto,
+  token?: string
+): Promise<{data: RuleGroup; error?: never} | {data?: never; error: string; status?: number}> {
+  try {
+    // 转换为 API 格式
+    const apiGroup = {
+      name: groupData.name,
+      code: groupData.code,
+      pid: groupData.pid === null || groupData.pid === '0' ? null : Number(groupData.pid),
+      description: groupData.description || null,
+      is_enabled: groupData.is_enabled !== undefined ? groupData.is_enabled : true
+    };
+
+    const response = await apiRequest<EvaluationPointGroupResponse>(
+      '/api/v3/evaluation-point-groups',
+      {
+        method: 'POST',
+        body: JSON.stringify(apiGroup),
+        headers: {
+          'Content-Type': 'application/json',
+          ...(token ? { 'Authorization': `Bearer ${token}` } : {})
+        }
+      }
+    );
+
+    if (response.error) {
+      return { error: response.error, status: response.status };
+    }
+
+    if (response.data) {
+      const ruleGroup = convertApiGroupToRuleGroup(response.data);
+      console.log('✅ createEvaluationPointGroup 成功:', ruleGroup);
+      return { data: ruleGroup };
+    }
+
+    return { error: '创建分组失败：返回数据格式不正确', status: 500 };
+  } catch (error) {
+    console.error('❌ 创建分组出错:', error);
+    return {
+      error: error instanceof Error ? error.message : '创建分组失败',
+      status: 500
+    };
+  }
+}
+
+/**
+ * 6. 更新评查点分组（FastAPI v3）
+ * @param id 分组ID
+ * @param groupData 更新的分组数据（部分更新）
+ * @param token JWT token
+ * @returns 更新后的分组数据
+ */
+export async function updateEvaluationPointGroup(
+  id: string,
+  groupData: Partial<RuleGroupCreateUpdateDto>,
+  token?: string
+): Promise<{data: RuleGroup; error?: never} | {data?: never; error: string; status?: number}> {
+  try {
+    // 转换为 API 格式
+    const apiGroup: Partial<{
+      name: string;
+      code: string;
+      pid: number | null;
+      description: string | null;
+      is_enabled: boolean;
+    }> = {};
+
+    if (groupData.name !== undefined) apiGroup.name = groupData.name;
+    if (groupData.code !== undefined) apiGroup.code = groupData.code;
+    if (groupData.pid !== undefined) {
+      apiGroup.pid = groupData.pid === null || groupData.pid === '0' ? null : Number(groupData.pid);
+    }
+    if (groupData.description !== undefined) apiGroup.description = groupData.description || null;
+    if (groupData.is_enabled !== undefined) apiGroup.is_enabled = groupData.is_enabled;
+
+    const response = await apiRequest<EvaluationPointGroupResponse>(
+      `/api/v3/evaluation-point-groups/${id}`,
+      {
+        method: 'PUT',
+        body: JSON.stringify(apiGroup),
+        headers: {
+          'Content-Type': 'application/json',
+          ...(token ? { 'Authorization': `Bearer ${token}` } : {})
+        }
+      }
+    );
+
+    if (response.error) {
+      return { error: response.error, status: response.status };
+    }
+
+    if (response.data) {
+      const ruleGroup = convertApiGroupToRuleGroup(response.data);
+      console.log('✅ updateEvaluationPointGroup 成功:', ruleGroup);
+      return { data: ruleGroup };
+    }
+
+    return { error: '更新分组失败：返回数据格式不正确', status: 500 };
+  } catch (error) {
+    console.error('❌ 更新分组出错:', error);
+    return {
+      error: error instanceof Error ? error.message : '更新分组失败',
+      status: 500
+    };
+  }
+}
+
+/**
+ * 7. 删除评查点分组（FastAPI v3）
+ * @param id 分组ID
+ * @param token JWT token
+ * @returns 删除结果
+ */
+export async function deleteEvaluationPointGroup(
+  id: string,
+  token?: string
+): Promise<{success: boolean; message?: string; deleted_groups?: number; deleted_points?: number; error?: never} | {success: false; error: string; status?: number}> {
+  try {
+    const response = await apiRequest<{
+      success: boolean;
+      message: string;
+      deleted_groups: number;
+      deleted_points: number;
+    }>(
+      `/api/v3/evaluation-point-groups/${id}`,
+      {
+        method: 'DELETE',
+        headers: token ? { 'Authorization': `Bearer ${token}` } : {}
+      }
+    );
+
+    if (response.error) {
+      return { success: false, error: response.error, status: response.status };
+    }
+
+    if (response.data) {
+      console.log('✅ deleteEvaluationPointGroup 成功:', response.data);
+      return {
+        success: response.data.success,
+        message: response.data.message,
+        deleted_groups: response.data.deleted_groups,
+        deleted_points: response.data.deleted_points
+      };
+    }
+
+    return { success: false, error: '删除分组失败：返回数据格式不正确', status: 500 };
+  } catch (error) {
+    console.error('❌ 删除分组出错:', error);
+    return {
+      success: false,
+      error: error instanceof Error ? error.message : '删除分组失败',
+      status: 500
+    };
+  }
+}
+
+/**
+ * 8. 批量更新分组启用状态（FastAPI v3）
+ * @param ids 分组ID列表
+ * @param is_enabled 启用状态
+ * @param token JWT token
+ * @returns 批量更新结果
+ */
+export async function batchUpdateEvaluationPointGroupStatus(
+  ids: string[],
+  is_enabled: boolean,
+  token?: string
+): Promise<{success: boolean; updated_count?: number; message?: string; error?: never} | {success: false; error: string; status?: number}> {
+  try {
+    const requestBody = {
+      ids: ids.map(id => Number(id)),
+      is_enabled
+    };
+
+    const response = await apiRequest<{
+      success: boolean;
+      updated_count: number;
+      message: string;
+    }>(
+      '/api/v3/evaluation-point-groups/batch/status',
+      {
+        method: 'PATCH',
+        body: JSON.stringify(requestBody),
+        headers: {
+          'Content-Type': 'application/json',
+          ...(token ? { 'Authorization': `Bearer ${token}` } : {})
+        }
+      }
+    );
+
+    if (response.error) {
+      return { success: false, error: response.error, status: response.status };
+    }
+
+    if (response.data) {
+      console.log('✅ batchUpdateEvaluationPointGroupStatus 成功:', response.data);
+      return {
+        success: response.data.success,
+        updated_count: response.data.updated_count,
+        message: response.data.message
+      };
+    }
+
+    return { success: false, error: '批量更新状态失败：返回数据格式不正确', status: 500 };
+  } catch (error) {
+    console.error('❌ 批量更新状态出错:', error);
+    return {
+      success: false,
+      error: error instanceof Error ? error.message : '批量更新状态失败',
+      status: 500
+    };
+  }
+}
+
+/**
+ * 9. 批量删除分组（FastAPI v3）
+ * @param ids 分组ID列表
+ * @param token JWT token
+ * @returns 批量删除结果
+ */
+export async function batchDeleteEvaluationPointGroups(
+  ids: string[],
+  token?: string
+): Promise<{success: boolean; deleted_groups?: number; deleted_points?: number; message?: string; error?: never} | {success: false; error: string; status?: number}> {
+  try {
+    const requestBody = {
+      ids: ids.map(id => Number(id))
+    };
+
+    const response = await apiRequest<{
+      success: boolean;
+      deleted_groups: number;
+      deleted_points: number;
+      message: string;
+    }>(
+      '/api/v3/evaluation-point-groups/batch',
+      {
+        method: 'DELETE',
+        body: JSON.stringify(requestBody),
+        headers: {
+          'Content-Type': 'application/json',
+          ...(token ? { 'Authorization': `Bearer ${token}` } : {})
+        }
+      }
+    );
+
+    if (response.error) {
+      return { success: false, error: response.error, status: response.status };
+    }
+
+    if (response.data) {
+      console.log('✅ batchDeleteEvaluationPointGroups 成功:', response.data);
+      return {
+        success: response.data.success,
+        deleted_groups: response.data.deleted_groups,
+        deleted_points: response.data.deleted_points,
+        message: response.data.message
+      };
+    }
+
+    return { success: false, error: '批量删除分组失败：返回数据格式不正确', status: 500 };
+  } catch (error) {
+    console.error('❌ 批量删除分组出错:', error);
+    return {
+      success: false,
+      error: error instanceof Error ? error.message : '批量删除分组失败',
+      status: 500
+    };
+  }
+}