diff --git a/xy_sh/internal/service/service.go b/xy_sh/internal/service/service.go
new file mode 100644
index 0000000..2025a6e
--- /dev/null
+++ b/xy_sh/internal/service/service.go
@@ -0,0 +1,145 @@
+package service
+
+import (
+	"encoding/json"
+
+	"xy_sh/internal/biz"
+	"xy_sh/internal/entities"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func CreateOrderHandler(c *fiber.Ctx) error {
+	decryptedData := c.Locals("decryptedData").([]byte)
+
+	var req entities.OrderRequest
+	if err := json.Unmarshal(decryptedData, &req); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(entities.CommonResponse{
+			Code: entities.CodeFailed,
+			Msg:  "业务参数解析失败: " + err.Error(),
+			Data: nil,
+		})
+	}
+
+	if req.ActCode == "" || req.GoodsCode == "" || req.ActOrderNum == "" {
+		return c.Status(fiber.StatusBadRequest).JSON(entities.CommonResponse{
+			Code: entities.CodeFailed,
+			Msg:  "缺少必填参数: actCode, goodsCode, actOrderNum",
+			Data: nil,
+		})
+	}
+
+	result, err := biz.CreateOrder(&req)
+	if err != nil {
+		return c.Status(fiber.StatusOK).JSON(entities.CommonResponse{
+			Code: entities.CodeFailed,
+			Msg:  err.Error(),
+			Data: nil,
+		})
+	}
+
+	return c.Status(fiber.StatusOK).JSON(entities.CommonResponse{
+		Code: entities.CodeSuccess,
+		Msg:  "请求成功",
+		Data: result,
+	})
+}
+
+func QueryOrderHandler(c *fiber.Ctx) error {
+	decryptedData := c.Locals("decryptedData").([]byte)
+
+	var req entities.QueryOrderRequest
+	if err := json.Unmarshal(decryptedData, &req); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(entities.CommonResponse{
+			Code: entities.CodeFailed,
+			Msg:  "业务参数解析失败: " + err.Error(),
+			Data: nil,
+		})
+	}
+
+	if req.ActCode == "" || req.OrderNo == "" {
+		return c.Status(fiber.StatusBadRequest).JSON(entities.CommonResponse{
+			Code: entities.CodeFailed,
+			Msg:  "缺少必填参数: actCode, orderNo",
+			Data: nil,
+		})
+	}
+
+	result, err := biz.QueryOrder(&req)
+	if err != nil {
+		return c.Status(fiber.StatusOK).JSON(entities.CommonResponse{
+			Code: entities.CodeFailed,
+			Msg:  err.Error(),
+			Data: nil,
+		})
+	}
+
+	return c.Status(fiber.StatusOK).JSON(entities.CommonResponse{
+		Code: entities.CodeSuccess,
+		Msg:  "请求成功",
+		Data: result,
+	})
+}
+
+func WxRechargeHandler(c *fiber.Ctx) error {
+	decryptedData := c.Locals("decryptedData").([]byte)
+
+	var req entities.WxRechargeRequest
+	if err := json.Unmarshal(decryptedData, &req); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(entities.CommonResponse{
+			Code: entities.CodeFailed,
+			Msg:  "业务参数解析失败: " + err.Error(),
+			Data: nil,
+		})
+	}
+
+	if req.ActCode == "" || req.OrderNo == "" || req.GoodsCode == "" || req.ActOrderNum == "" ||
+		req.AppId == "" || req.OpenId == "" {
+		return c.Status(fiber.StatusBadRequest).JSON(entities.CommonResponse{
+			Code: entities.CodeFailed,
+			Msg:  "缺少必填参数: actCode, orderNo, goodsCode, actOrderNum, appId, openId",
+			Data: nil,
+		})
+	}
+
+	result, err := biz.WxRecharge(&req)
+	if err != nil {
+		return c.Status(fiber.StatusOK).JSON(entities.CommonResponse{
+			Code: entities.CodeFailed,
+			Msg:  err.Error(),
+			Data: nil,
+		})
+	}
+
+	return c.Status(fiber.StatusOK).JSON(entities.CommonResponse{
+		Code: entities.CodeSuccess,
+		Msg:  "请求成功",
+		Data: result,
+	})
+}
+
+func CallbackHandler(c *fiber.Ctx) error {
+	decryptedData := c.Locals("decryptedData").([]byte)
+
+	var req entities.CallbackRequest
+	if err := json.Unmarshal(decryptedData, &req); err != nil {
+		return c.Status(fiber.StatusBadRequest).SendString("参数解析失败")
+	}
+
+	if req.OrderNo == "" || req.ActOrderNum == "" {
+		return c.Status(fiber.StatusBadRequest).SendString("缺少必填参数")
+	}
+
+	if err := biz.HandleCallback(&req); err != nil {
+		return c.Status(fiber.StatusInternalServerError).SendString("处理失败")
+	}
+
+	return c.Status(fiber.StatusOK).SendString("ok")
+}
+
+func HealthHandler(c *fiber.Ctx) error {
+	return c.Status(fiber.StatusOK).JSON(fiber.Map{
+		"status":  "ok",
+		"message": "服务运行正常",
+	})
+}
\ No newline at end of file