diff --git a/xy_sh/internal/middleware/middleware.go b/xy_sh/internal/middleware/middleware.go
new file mode 100644
index 0000000..4fdf424
--- /dev/null
+++ b/xy_sh/internal/middleware/middleware.go
@@ -0,0 +1,35 @@
+package middleware
+
+import (
+	"log"
+	"time"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/cors"
+)
+
+// CORS 跨域中间件
+func CORS() fiber.Handler {
+	return cors.New(cors.Config{
+		AllowOrigins: "*",
+		AllowMethods: "GET,POST,PUT,DELETE,OPTIONS",
+		AllowHeaders: "Origin,Content-Type,Accept,timestamp,sign",
+	})
+}
+
+// RequestLogger 请求日志中间件
+func RequestLogger() fiber.Handler {
+	return func(c *fiber.Ctx) error {
+		start := time.Now()
+		err := c.Next()
+		duration := time.Since(start)
+		log.Printf("[%s] %s %s - %d (%v)",
+			c.Method(),
+			c.Path(),
+			c.IP(),
+			c.Response().StatusCode(),
+			duration,
+		)
+		return err
+	}
+}
\ No newline at end of file