diff --git a/src/api/index.ts b/src/api/index.ts
new file mode 100644
index 0000000..09c7dc9
--- /dev/null
+++ b/src/api/index.ts
@@ -0,0 +1,6 @@
+// API 请求封装
+export const fetchData = async (url: string) => {
+  const response = await fetch(url);
+  return response.json();
+};
+
diff --git a/src/utils/index.ts b/src/utils/index.ts
new file mode 100644
index 0000000..6d57474
--- /dev/null
+++ b/src/utils/index.ts
@@ -0,0 +1,5 @@
+// 工具函数集合
+export const formatDate = (date: Date) => {
+  return date.toISOString().split('T')[0];
+};
+