diff --git a/types/warehouse.ts b/types/warehouse.ts
new file mode 100644
index 0000000..9d27119
--- /dev/null
+++ b/types/warehouse.ts
@@ -0,0 +1,42 @@
+export interface WarehouseRow {
+  paichan: string;    // 排产号 (source: 车间号)
+  zongpai: string;    // 总排号
+  workshop: string;   // 车间 (mapped from code to name)
+  model: string;      // 产品型号
+  range: string;      // 量程
+  qty: number | null; // 数量
+  boxNo: string;      // 箱号
+  boxQty: number | null; // 装箱数量
+  workOrder: string;  // 工令号
+  shelf: string;      // 货架
+  handler: string;    // 经办人
+  orderNo: string;    // 订单号
+  inbound: string;    // 入库时间 (formatted yyyy/MM/dd)
+  status: "IN" | "WAIT"; // 派生状态
+}
+
+export interface QueryParams {
+  search?: string;
+  workshop?: string;   // 车间 code or "ALL"
+  handler?: string;    // 经办人 or "ALL"
+  status?: "ALL" | "IN" | "WAIT";
+  dateFrom?: string;   // yyyy-MM-dd
+  dateTo?: string;     // yyyy-MM-dd
+  sortKey?: string;    // column key
+  sortDir?: "asc" | "desc";
+  page?: number;       // 1-based
+  pageSize?: number;   // 10, 20, 50
+}
+
+export interface QueryResult {
+  rows: WarehouseRow[];
+  total: number;
+  page: number;
+  pageSize: number;
+  totalPages: number;
+}
+
+export interface FilterOptions {
+  workshops: { code: string; name: string }[];
+  handlers: string[];
+}