diff --git a/frontend/src/api/analytics.ts b/frontend/src/api/analytics.ts
index ca268a0..10b5e71 100644
--- a/frontend/src/api/analytics.ts
+++ b/frontend/src/api/analytics.ts
@@ -412,3 +412,89 @@ export const getDesignerDeductionDetails = async (
   };
 };
 
+// ==================== 多维度分析类型 ====================
+
+export interface CategoryAnalysis {
+  categoryId: number;
+  categoryName: string;
+  totalTasks: number;
+  completedTasks: number;
+  inProgressTasks: number;
+  pendingTasks: number;
+  totalScore: number;
+  completionRate: number;
+  totalQuantity: number;
+}
+
+export interface BrandAnalysis {
+  brandId: number;
+  brandName: string;
+  totalTasks: number;
+  completedTasks: number;
+  inProgressTasks: number;
+  totalScore: number;
+  completionRate: number;
+  totalQuantity: number;
+}
+
+export interface DeptAnalysis {
+  deptId: number;
+  deptName: string;
+  totalTasks: number;
+  completedTasks: number;
+  inProgressTasks: number;
+  pendingTasks: number;
+  totalScore: number;
+  completionRate: number;
+  totalQuantity: number;
+  avgCompletionHours?: number;
+}
+
+export interface PlatformAnalysis {
+  platformId: number;
+  platformName: string;
+  totalTasks: number;
+  completedTasks: number;
+  inProgressTasks: number;
+  totalScore: number;
+  completionRate: number;
+  totalQuantity: number;
+}
+
+export interface DimensionAnalysis {
+  categoryAnalysis: CategoryAnalysis[];
+  brandAnalysis: BrandAnalysis[];
+  receivingDeptAnalysis: DeptAnalysis[];
+  demandDeptAnalysis: DeptAnalysis[];
+  platformAnalysis: PlatformAnalysis[];
+}
+
+/**
+ * 获取多维度分析数据
+ */
+export const getDimensionAnalysis = async (
+  dateRange: string = 'month',
+  month?: string
+): Promise<DimensionAnalysis> => {
+  const params: any = { dateRange };
+  if (month) params.month = month;
+
+  const response = await request.get('/analytics/dimension-analysis', { params });
+  
+  if (response && typeof response === 'object') {
+    if ('data' in response && response.data !== undefined && response.data !== null) {
+      return response.data as DimensionAnalysis;
+    }
+    if ('categoryAnalysis' in response || 'brandAnalysis' in response) {
+      return response as unknown as DimensionAnalysis;
+    }
+  }
+  
+  return {
+    categoryAnalysis: [],
+    brandAnalysis: [],
+    receivingDeptAnalysis: [],
+    demandDeptAnalysis: [],
+    platformAnalysis: []
+  };
+};