diff --git a/utils/pagination.py b/utils/pagination.py
new file mode 100644
index 0000000..d9fba89
--- /dev/null
+++ b/utils/pagination.py
@@ -0,0 +1,39 @@
+"""分页通用工具：统一页码校验、偏移量和列表响应结构。"""
+from __future__ import annotations
+
+from collections.abc import Sequence
+from math import ceil
+from typing import Any
+
+
+def normalize_pagination(
+    page: int = 1,
+    page_size: int = 10,
+    *,
+    max_page_size: int = 10,
+) -> tuple[int, int, int]:
+    """规范化分页参数，返回 ``(page, page_size, offset)``。"""
+    page = max(1, int(page))
+    page_size = min(max_page_size, max(1, int(page_size)))
+    return page, page_size, (page - 1) * page_size
+
+
+def pagination_result(
+    items: Sequence[Any],
+    total: int,
+    *,
+    page: int,
+    page_size: int,
+) -> dict[str, Any]:
+    """构造统一分页响应，包含总页数供前端直接计算翻页状态。"""
+    total = max(0, int(total))
+    return {
+        "items": list(items),
+        "total": total,
+        "page": page,
+        "page_size": page_size,
+        "total_pages": ceil(total / page_size) if total else 0,
+    }
+
+
+__all__ = ["normalize_pagination", "pagination_result"]