diff --git a/frontend/src/config.js b/frontend/src/config.js
new file mode 100644
index 0000000..ee6e4f8
--- /dev/null
+++ b/frontend/src/config.js
@@ -0,0 +1,13 @@
+// 前端配置
+const config = {
+  apiBase: process.env.API_URL || 'http://localhost:3000/api',
+  uploadMaxSize: 100 * 1024 * 1024, // 100MB
+  allowedFileTypes: ['jpg', 'jpeg', 'png', 'gif', 'pdf', 'doc', 'docx', 'xls', 'xlsx', 'txt', 'md', 'zip', 'rar'],
+  theme: {
+    primaryColor: '#1890ff',
+    fontFamily: '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto',
+  },
+  syncInterval: 5 * 60 * 1000, // 5分钟
+};
+
+window.CloudDiskConfig = config;