diff --git a/app/main/api/desc/front/pay.api b/app/main/api/desc/front/pay.api
index 52f3dc1..382bfc0 100644
--- a/app/main/api/desc/front/pay.api
+++ b/app/main/api/desc/front/pay.api
@@ -22,6 +22,10 @@ service main {
 	// 微信退款回调
 	@handler WechatPayRefundCallback
 	post /pay/wechat/refund_callback
+
+	// 易支付回调
+	@handler EasyPayCallback
+	get /pay/easypay/callback
 }
 
 @server (
diff --git a/app/main/api/etc/main.dev.yaml b/app/main/api/etc/main.dev.yaml
index b0b5151..9517d34 100644
--- a/app/main/api/etc/main.dev.yaml
+++ b/app/main/api/etc/main.dev.yaml
@@ -82,3 +82,11 @@ Authorization:
 Promotion:
     PromotionDomain: "http://localhost:8888" # 推广域名（用于生成短链）
     OfficialDomain: "http://localhost:5678" # 正式站点域名（短链重定向的目标域名）
+EasyPay:
+    Enabled: true
+    ApiURL: "https://zpayz.cn/"
+    PID: "2025123009590455"
+    PKEY: "f61pwaOj93lYpesM82ZnPAVwFojuSL7F"
+    CID: "12200"
+    NotifyUrl: "https://6m4685017o.goho.co/api/v1/pay/easypay/callback"
+    ReturnUrl: "http://localhost:5678/payment/result"
diff --git a/app/main/api/etc/main.yaml b/app/main/api/etc/main.yaml
index 379f627..df7f105 100644
--- a/app/main/api/etc/main.yaml
+++ b/app/main/api/etc/main.yaml
@@ -82,3 +82,11 @@ Authorization:
 Promotion:
     PromotionDomain: "https://p.dsjcq168.cn" # 推广域名（用于生成短链）
     OfficialDomain: "https://www.dsjcq168.cn" # 正式站点域名（短链重定向的目标域名）
+EasyPay:
+    Enabled: true
+    ApiURL: "https://zpayz.cn/"
+    PID: "2025123009590455"
+    PKEY: "f61pwaOj93lYpesM82ZnPAVwFojuSL7F"
+    CID: "12200"
+    NotifyUrl: "https://www.dsjcq168.cn/api/v1/pay/easypay/callback"
+    ReturnUrl: "https://www.dsjcq168.cn/payment/result"
diff --git a/app/main/api/internal/config/config.go b/app/main/api/internal/config/config.go
index 8f0a53d..77bd5af 100644
--- a/app/main/api/internal/config/config.go
+++ b/app/main/api/internal/config/config.go
@@ -15,6 +15,7 @@ type Config struct {
 	Alipay        AlipayConfig
 	Wxpay         WxpayConfig
 	Applepay      ApplepayConfig
+	EasyPay       EasyPayConfig
 	Tianyuanapi   TianyuanapiConfig
 	SystemConfig  SystemConfig
 	WechatH5      WechatH5Config
@@ -33,20 +34,20 @@ type JwtAuth struct {
 	RefreshAfter int64
 }
 type VerifyCode struct {
-	AccessKeyID        string
-	AccessKeySecret    string
-	EndpointURL        string
-	SignName           string
-	TemplateCode       string
-	ValidTime          int
-	ComplaintTemplate  string // 投诉通知短信模板
+	AccessKeyID       string
+	AccessKeySecret   string
+	EndpointURL       string
+	SignName          string
+	TemplateCode      string
+	ValidTime         int
+	ComplaintTemplate string // 投诉通知短信模板
 }
 type Encrypt struct {
 	SecretKey string
 }
 
 type AlipayConfig struct {
-	Enabled            bool   // 是否启用支付宝支付
+	Enabled            bool // 是否启用支付宝支付
 	AppID              string
 	PrivateKey         string
 	AlipayPublicKey    string
@@ -58,7 +59,7 @@ type AlipayConfig struct {
 	ReturnURL          string
 }
 type WxpayConfig struct {
-	Enabled                    bool   // 是否启用微信支付
+	Enabled                    bool // 是否启用微信支付
 	AppID                      string
 	MchID                      string
 	MchCertificateSerialNumber string
@@ -71,7 +72,7 @@ type WxpayConfig struct {
 	RefundNotifyUrl            string
 }
 type ApplepayConfig struct {
-	Enabled            bool   // 是否启用Apple支付
+	Enabled             bool // 是否启用Apple支付
 	ProductionVerifyURL string
 	SandboxVerifyURL    string // 沙盒环境的验证 URL
 	Sandbox             bool
@@ -84,7 +85,7 @@ type SystemConfig struct {
 	ThreeVerify bool
 }
 type WechatH5Config struct {
-	Enabled   bool   // 是否启用微信公众号登录
+	Enabled   bool // 是否启用微信公众号登录
 	AppID     string
 	AppSecret string
 }
@@ -121,3 +122,14 @@ type PromotionConfig struct {
 	PromotionDomain string // 推广域名（用于生成短链）
 	OfficialDomain  string // 正式站点域名（短链重定向的目标域名）
 }
+
+// EasyPayConfig 易支付配置
+type EasyPayConfig struct {
+	Enabled   bool   // 是否启用易支付
+	ApiURL    string // 接口地址
+	PID       string // 商户ID
+	PKEY      string // 商户密钥
+	CID       string // 支付渠道ID
+	NotifyUrl string // 异步通知地址
+	ReturnUrl string // 页面跳转地址
+}
diff --git a/app/main/api/internal/handler/pay/easypaycallbackhandler.go b/app/main/api/internal/handler/pay/easypaycallbackhandler.go
new file mode 100644
index 0000000..c7781a0
--- /dev/null
+++ b/app/main/api/internal/handler/pay/easypaycallbackhandler.go
@@ -0,0 +1,17 @@
+package pay
+
+import (
+	"net/http"
+
+	"jnc-server/app/main/api/internal/logic/pay"
+	"jnc-server/app/main/api/internal/svc"
+	"jnc-server/common/result"
+)
+
+func EasyPayCallbackHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		l := pay.NewEasyPayCallbackLogic(r.Context(), svcCtx)
+		err := l.EasyPayCallback(w, r)
+		result.HttpResult(r, w, nil, err)
+	}
+}
diff --git a/app/main/api/internal/handler/routes.go b/app/main/api/internal/handler/routes.go
index a3c8510..8f6e62d 100644
--- a/app/main/api/internal/handler/routes.go
+++ b/app/main/api/internal/handler/routes.go
@@ -771,6 +771,11 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
 				Path:    "/pay/alipay/callback",
 				Handler: pay.AlipayCallbackHandler(serverCtx),
 			},
+			{
+				Method:  http.MethodGet,
+				Path:    "/pay/easypay/callback",
+				Handler: pay.EasyPayCallbackHandler(serverCtx),
+			},
 			{
 				Method:  http.MethodPost,
 				Path:    "/pay/wechat/callback",
diff --git a/app/main/api/internal/logic/admin_order/adminrefundorderlogic.go b/app/main/api/internal/logic/admin_order/adminrefundorderlogic.go
index 0819ecd..6f0a30f 100644
--- a/app/main/api/internal/logic/admin_order/adminrefundorderlogic.go
+++ b/app/main/api/internal/logic/admin_order/adminrefundorderlogic.go
@@ -18,10 +18,11 @@ import (
 )
 
 const (
-	PaymentPlatformAlipay = "alipay"
-	PaymentPlatformWechat = "wechat"
-	OrderStatusPaid       = "paid"
-	RefundNoPrefix        = "refund-"
+	PaymentPlatformAlipay     = "alipay"
+	PaymentPlatformWechat     = "wechat"
+	PaymentPlatformEasyPay    = "easypay_alipay"
+	OrderStatusPaid           = "paid"
+	RefundNoPrefix            = "refund-"
 )
 
 type AdminRefundOrderLogic struct {
@@ -50,6 +51,8 @@ func (l *AdminRefundOrderLogic) AdminRefundOrder(req *types.AdminRefundOrderReq)
 		return l.handleAlipayRefund(order, req)
 	case PaymentPlatformWechat:
 		return l.handleWechatRefund(order, req)
+	case PaymentPlatformEasyPay:
+		return l.handleEasyPayRefund(order, req)
 	default:
 		return nil, errors.Wrapf(xerr.NewErrMsg("不支持的支付平台"), "AdminRefundOrder, 不支持的支付平台: %s", order.PaymentPlatform)
 	}
@@ -130,6 +133,40 @@ func (l *AdminRefundOrderLogic) handleWechatRefund(order *model.Order, req *type
 	}, nil
 }
 
+// handleEasyPayRefund 处理易支付退款
+func (l *AdminRefundOrderLogic) handleEasyPayRefund(order *model.Order, req *types.AdminRefundOrderReq) (*types.AdminRefundOrderResp, error) {
+	// 检查易支付服务是否启用
+	if l.svcCtx.EasyPayService == nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "AdminRefundOrder, 易支付服务未启用")
+	}
+
+	// 调用易支付退款接口
+	err := l.svcCtx.EasyPayService.Refund(l.ctx, order.OrderNo, req.RefundAmount)
+	if err != nil {
+		// 易支付退款失败，创建失败记录但不更新订单状态
+		refundNo := l.generateRefundNo(order.OrderNo)
+		createErr := l.createRefundRecordOnly(order, req, refundNo, "", model.OrderRefundStatusFailed)
+		if createErr != nil {
+			logx.Errorf("创建易支付退款失败记录时出错: %v", createErr)
+		}
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "AdminRefundOrder, 易支付退款失败 err: %v", err)
+	}
+
+	// 易支付退款成功，创建成功记录
+	refundNo := l.generateRefundNo(order.OrderNo)
+	// 易支付退款是同步的，直接标记为成功
+	err = l.createRefundRecordAndUpdateOrder(order, req, refundNo, "", model.OrderStatusRefunded, model.OrderRefundStatusSuccess)
+	if err != nil {
+		return nil, err
+	}
+
+	return &types.AdminRefundOrderResp{
+		Status:   model.OrderStatusRefunded,
+		RefundNo: refundNo,
+		Amount:   req.RefundAmount,
+	}, nil
+}
+
 // createRefundRecordAndUpdateOrder 创建退款记录并更新订单状态
 func (l *AdminRefundOrderLogic) createRefundRecordAndUpdateOrder(order *model.Order, req *types.AdminRefundOrderReq, refundNo, platformRefundId, orderStatus, refundStatus string) error {
 	return l.svcCtx.OrderModel.Trans(l.ctx, func(ctx context.Context, session sqlx.Session) error {
diff --git a/app/main/api/internal/logic/pay/easypaycallbacklogic.go b/app/main/api/internal/logic/pay/easypaycallbacklogic.go
new file mode 100644
index 0000000..953625c
--- /dev/null
+++ b/app/main/api/internal/logic/pay/easypaycallbacklogic.go
@@ -0,0 +1,122 @@
+package pay
+
+import (
+	"context"
+	"jnc-server/app/main/api/internal/service"
+	"jnc-server/pkg/lzkit/lzUtils"
+	"net/http"
+	"strings"
+	"time"
+
+	"jnc-server/app/main/api/internal/svc"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type EasyPayCallbackLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewEasyPayCallbackLogic(ctx context.Context, svcCtx *svc.ServiceContext) *EasyPayCallbackLogic {
+	return &EasyPayCallbackLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *EasyPayCallbackLogic) EasyPayCallback(w http.ResponseWriter, r *http.Request) error {
+	// 检查易支付服务是否启用
+	if l.svcCtx.EasyPayService == nil {
+		logx.Errorf("易支付服务未启用")
+		w.WriteHeader(http.StatusInternalServerError)
+		return nil
+	}
+
+	notification, err := l.svcCtx.EasyPayService.HandleEasyPayNotification(r)
+	if err != nil {
+		logx.Errorf("易支付回调处理失败: %v", err)
+		w.WriteHeader(http.StatusBadRequest)
+		return nil
+	}
+
+	// 根据订单号前缀判断订单类型
+	orderNo := notification.OutTradeNo
+	if strings.HasPrefix(orderNo, "Q_") {
+		// 查询订单处理
+		return l.handleQueryOrderPayment(w, notification)
+	} else if strings.HasPrefix(orderNo, "A_") {
+		// 旧系统会员充值订单（已废弃，新系统使用升级功能）
+		// 直接返回成功，避免旧订单影响
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("success"))
+		return nil
+	} else if strings.HasPrefix(orderNo, "U_") {
+		// 系统简化：移除升级功能，直接返回成功
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("success"))
+		return nil
+	} else {
+		// 兼容旧订单，假设没有前缀的是查询订单
+		return l.handleQueryOrderPayment(w, notification)
+	}
+}
+
+// 处理查询订单支付
+func (l *EasyPayCallbackLogic) handleQueryOrderPayment(w http.ResponseWriter, notification *service.EasyPayNotification) error {
+	order, findOrderErr := l.svcCtx.OrderModel.FindOneByOrderNo(l.ctx, notification.OutTradeNo)
+	if findOrderErr != nil {
+		logx.Errorf("易支付回调，查找订单失败: %+v", findOrderErr)
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("success"))
+		return nil
+	}
+
+	if order.Status != "pending" {
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("success"))
+		return nil
+	}
+
+	// 验证支付状态
+	if !l.svcCtx.EasyPayService.IsPaymentSuccess(notification) {
+		logx.Infof("易支付回调，订单未支付成功，订单号: %s, 状态: %s", notification.OutTradeNo, notification.TradeStatus)
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("success"))
+		return nil
+	}
+
+	// 验证金额（转换为字符串比较）
+	amountStr := lzUtils.ToAlipayAmount(order.Amount)
+	if amountStr != notification.Money {
+		logx.Errorf("易支付回调，金额不一致，订单号: %s, 订单金额: %s, 回调金额: %s", notification.OutTradeNo, amountStr, notification.Money)
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("success"))
+		return nil
+	}
+
+	// 更新订单状态
+	order.Status = "paid"
+	order.PayTime = lzUtils.TimeToNullTime(time.Now())
+	order.PlatformOrderId = lzUtils.StringToNullString(notification.TradeNo)
+
+	if updateErr := l.svcCtx.OrderModel.UpdateWithVersion(l.ctx, nil, order); updateErr != nil {
+		logx.Errorf("易支付回调，修改订单信息失败: %+v", updateErr)
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("success"))
+		return nil
+	}
+
+	// 发送异步任务处理后续流程
+	if asyncErr := l.svcCtx.AsynqService.SendQueryTask(order.Id); asyncErr != nil {
+		logx.Errorf("异步任务调度失败: %v", asyncErr)
+		// 不返回错误，因为订单已经更新成功
+	}
+
+	// 返回success，易支付要求返回纯字符串success
+	w.WriteHeader(http.StatusOK)
+	w.Write([]byte("success"))
+	return nil
+}
diff --git a/app/main/api/internal/logic/pay/paymentchecklogic.go b/app/main/api/internal/logic/pay/paymentchecklogic.go
index d4ed102..3b0fe71 100644
--- a/app/main/api/internal/logic/pay/paymentchecklogic.go
+++ b/app/main/api/internal/logic/pay/paymentchecklogic.go
@@ -2,10 +2,12 @@ package pay
 
 import (
 	"context"
-	"strings"
 	"jnc-server/app/main/api/internal/svc"
 	"jnc-server/app/main/api/internal/types"
 	"jnc-server/common/xerr"
+	"jnc-server/pkg/lzkit/lzUtils"
+	"strings"
+	"time"
 
 	"github.com/pkg/errors"
 	"github.com/zeromicro/go-zero/core/logx"
@@ -38,12 +40,61 @@ func (l *PaymentCheckLogic) PaymentCheck(req *types.PaymentCheckReq) (resp *type
 			Status: order.Status,
 		}, nil
 	}
-	
+
 	// 查询订单（包括代理订单）
 	order, err := l.svcCtx.OrderModel.FindOneByOrderNo(l.ctx, req.OrderNo)
 	if err != nil {
 		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "查询订单失败: %v", err)
 	}
+
+	// 如果订单状态是 pending 且支付平台是易支付，主动查询易支付订单状态
+	if order.Status == "pending" && order.PaymentPlatform == "easypay_alipay" {
+		// 检查易支付服务是否启用
+		if l.svcCtx.EasyPayService != nil {
+			// 主动查询易支付订单状态
+			queryResp, queryErr := l.svcCtx.EasyPayService.QueryOrderStatus(l.ctx, req.OrderNo)
+			if queryErr != nil {
+				logx.Errorf("主动查询易支付订单状态失败，订单号: %s, 错误: %v", req.OrderNo, queryErr)
+				// 查询失败不影响返回，继续返回当前订单状态
+			} else {
+				// 如果易支付返回订单已支付（status == 1），更新本地订单状态
+				if queryResp.Status == 1 {
+					logx.Infof("主动查询发现易支付订单已支付，订单号: %s，开始更新订单状态", req.OrderNo)
+
+					// 重新查询订单（获取最新版本号）
+					order, err = l.svcCtx.OrderModel.FindOneByOrderNo(l.ctx, req.OrderNo)
+					if err != nil {
+						logx.Errorf("更新订单状态前重新查询订单失败: %v", err)
+					} else if order.Status == "pending" {
+						// 更新订单状态
+						order.Status = "paid"
+						order.PayTime = lzUtils.TimeToNullTime(time.Now())
+						if queryResp.TradeNo != "" {
+							order.PlatformOrderId = lzUtils.StringToNullString(queryResp.TradeNo)
+						}
+
+						if updateErr := l.svcCtx.OrderModel.UpdateWithVersion(l.ctx, nil, order); updateErr != nil {
+							logx.Errorf("主动查询后更新订单状态失败: %v", updateErr)
+						} else {
+							logx.Infof("主动查询后成功更新订单状态为已支付，订单号: %s", req.OrderNo)
+
+							// 发送异步任务处理后续流程
+							if asyncErr := l.svcCtx.AsynqService.SendQueryTask(order.Id); asyncErr != nil {
+								logx.Errorf("主动查询后发送异步任务失败: %v", asyncErr)
+							}
+
+							// 返回更新后的状态
+							return &types.PaymentCheckResp{
+								Type:   "query",
+								Status: "paid",
+							}, nil
+						}
+					}
+				}
+			}
+		}
+	}
+
 	return &types.PaymentCheckResp{
 		Type:   "query",
 		Status: order.Status,
diff --git a/app/main/api/internal/logic/pay/paymentlogic.go b/app/main/api/internal/logic/pay/paymentlogic.go
index 5685f7a..67a72d2 100644
--- a/app/main/api/internal/logic/pay/paymentlogic.go
+++ b/app/main/api/internal/logic/pay/paymentlogic.go
@@ -5,14 +5,14 @@ import (
 	"database/sql"
 	"encoding/json"
 	"fmt"
-	"os"
-	"strings"
-	"time"
 	"jnc-server/app/main/api/internal/svc"
 	"jnc-server/app/main/api/internal/types"
 	"jnc-server/app/main/model"
 	"jnc-server/common/ctxdata"
 	"jnc-server/common/xerr"
+	"os"
+	"strings"
+	"time"
 
 	"github.com/google/uuid"
 	"github.com/pkg/errors"
@@ -92,6 +92,11 @@ func (l *PaymentLogic) Payment(req *types.PaymentReq) (resp *types.PaymentResp,
 			prepayData, createOrderErr = l.svcCtx.WechatPayService.CreateWechatOrder(l.ctx, paymentTypeResp.amount, paymentTypeResp.description, paymentTypeResp.outTradeNo)
 		} else if req.PayMethod == "alipay" {
 			prepayData, createOrderErr = l.svcCtx.AlipayService.CreateAlipayOrder(l.ctx, paymentTypeResp.amount, paymentTypeResp.description, paymentTypeResp.outTradeNo)
+		} else if req.PayMethod == "easypay_alipay" {
+			if l.svcCtx.EasyPayService == nil {
+				return errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "易支付服务未启用")
+			}
+			prepayData, createOrderErr = l.svcCtx.EasyPayService.CreateEasyPayOrder(l.ctx, paymentTypeResp.amount, paymentTypeResp.description, paymentTypeResp.outTradeNo)
 		} else if req.PayMethod == "appleiap" {
 			prepayData = l.svcCtx.ApplePayService.GetIappayAppID(paymentTypeResp.outTradeNo)
 		}
diff --git a/app/main/api/internal/service/easyPayService.go b/app/main/api/internal/service/easyPayService.go
new file mode 100644
index 0000000..60c4446
--- /dev/null
+++ b/app/main/api/internal/service/easyPayService.go
@@ -0,0 +1,388 @@
+package service
+
+import (
+	"context"
+	"crypto/md5"
+	"encoding/json"
+	"fmt"
+	"io"
+	"jnc-server/app/main/api/internal/config"
+	"jnc-server/app/main/model"
+	"net/http"
+	"net/url"
+	"sort"
+	"strings"
+	"time"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+// EasyPayService 易支付服务
+type EasyPayService struct {
+	config config.EasyPayConfig
+	client *http.Client
+}
+
+// NewEasyPayService 创建易支付服务实例
+func NewEasyPayService(c config.Config) *EasyPayService {
+	return &EasyPayService{
+		config: c.EasyPay,
+		client: &http.Client{
+			Timeout: 30 * time.Second,
+		},
+	}
+}
+
+// EasyPayOrderResponse API接口支付响应
+type EasyPayOrderResponse struct {
+	Code    int    `json:"code"`
+	Msg     string `json:"msg"`
+	TradeNo string `json:"trade_no,omitempty"`
+	OId     string `json:"O_id,omitempty"`
+	PayUrl  string `json:"payurl,omitempty"`
+	Qrcode  string `json:"qrcode,omitempty"`
+	Img     string `json:"img,omitempty"`
+}
+
+// EasyPayQueryResponse 查询订单响应
+type EasyPayQueryResponse struct {
+	Code       int    `json:"code"`
+	Msg        string `json:"msg"`
+	TradeNo    string `json:"trade_no,omitempty"`
+	OutTradeNo string `json:"out_trade_no,omitempty"`
+	Type       string `json:"type,omitempty"`
+	Pid        string `json:"pid,omitempty"`
+	Addtime    string `json:"addtime,omitempty"`
+	Endtime    string `json:"endtime,omitempty"`
+	Name       string `json:"name,omitempty"`
+	Money      string `json:"money,omitempty"`
+	Status     int    `json:"status,omitempty"`
+	Param      string `json:"param,omitempty"`
+	Buyer      string `json:"buyer,omitempty"`
+}
+
+// EasyPayRefundResponse 退款响应
+type EasyPayRefundResponse struct {
+	Code int    `json:"code"`
+	Msg  string `json:"msg"`
+}
+
+// EasyPayNotification 支付回调通知
+type EasyPayNotification struct {
+	Pid         string
+	Name        string
+	Money       string
+	OutTradeNo  string
+	TradeNo     string
+	Param       string
+	TradeStatus string
+	Type        string
+	Sign        string
+	SignType    string
+}
+
+// generateSign 生成MD5签名
+func (e *EasyPayService) generateSign(params map[string]string) string {
+	// 排除 sign、sign_type 和空值
+	filteredParams := make(map[string]string)
+	for k, v := range params {
+		if k != "sign" && k != "sign_type" && v != "" {
+			filteredParams[k] = v
+		}
+	}
+
+	// 按参数名ASCII码从小到大排序
+	keys := make([]string, 0, len(filteredParams))
+	for k := range filteredParams {
+		keys = append(keys, k)
+	}
+	sort.Strings(keys)
+
+	// 拼接成URL键值对格式
+	var parts []string
+	for _, k := range keys {
+		parts = append(parts, fmt.Sprintf("%s=%s", k, filteredParams[k]))
+	}
+	queryString := strings.Join(parts, "&")
+
+	// 拼接商户密钥并MD5加密
+	signString := queryString + e.config.PKEY
+	hash := md5.Sum([]byte(signString))
+	return fmt.Sprintf("%x", hash) // 转为小写
+}
+
+// verifySign 验证签名
+func (e *EasyPayService) verifySign(params map[string]string, sign string) bool {
+	calculatedSign := e.generateSign(params)
+	return strings.EqualFold(calculatedSign, sign)
+}
+
+// CreateEasyPayH5Order 创建易支付H5订单（页面跳转方式）
+func (e *EasyPayService) CreateEasyPayH5Order(amount float64, subject string, outTradeNo string) (string, error) {
+	// 格式化金额，保留两位小数
+	moneyStr := fmt.Sprintf("%.2f", amount)
+
+	params := map[string]string{
+		"name":         subject,
+		"money":        moneyStr,
+		"type":         "alipay",
+		"out_trade_no": outTradeNo,
+		"notify_url":   e.config.NotifyUrl,
+		"pid":          e.config.PID,
+		"return_url":   e.config.ReturnUrl,
+		"sign_type":    "MD5",
+	}
+	// 如果配置了渠道ID，则添加
+	if e.config.CID != "" {
+		params["cid"] = e.config.CID
+	}
+
+	// 生成签名
+	sign := e.generateSign(params)
+	params["sign"] = sign
+
+	// 构建支付URL
+	baseURL := strings.TrimSuffix(e.config.ApiURL, "/")
+	payURL := fmt.Sprintf("%s/submit.php", baseURL)
+
+	// 构建查询字符串
+	values := url.Values{}
+	for k, v := range params {
+		values.Set(k, v)
+	}
+
+	return fmt.Sprintf("%s?%s", payURL, values.Encode()), nil
+}
+
+// CreateEasyPayAppOrder 创建易支付APP订单（API方式）
+func (e *EasyPayService) CreateEasyPayAppOrder(ctx context.Context, amount float64, subject string, outTradeNo string, clientIP string) (string, error) {
+	// 格式化金额，保留两位小数
+	moneyStr := fmt.Sprintf("%.2f", amount)
+
+	params := map[string]string{
+		"pid":          e.config.PID,
+		"type":         "alipay",
+		"out_trade_no": outTradeNo,
+		"notify_url":   e.config.NotifyUrl,
+		"name":         subject,
+		"money":        moneyStr,
+		"clientip":     clientIP,
+		"device":       "pc",
+		"sign_type":    "MD5",
+	}
+	// 如果配置了渠道ID，则添加
+	if e.config.CID != "" {
+		params["cid"] = e.config.CID
+	}
+
+	// 生成签名
+	sign := e.generateSign(params)
+	params["sign"] = sign
+
+	// 构建请求URL
+	baseURL := strings.TrimSuffix(e.config.ApiURL, "/")
+	apiURL := fmt.Sprintf("%s/mapi.php", baseURL)
+
+	// 构建form-data请求
+	values := url.Values{}
+	for k, v := range params {
+		values.Set(k, v)
+	}
+
+	// 发送POST请求
+	req, err := http.NewRequestWithContext(ctx, "POST", apiURL, strings.NewReader(values.Encode()))
+	if err != nil {
+		return "", fmt.Errorf("创建请求失败: %v", err)
+	}
+
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+
+	resp, err := e.client.Do(req)
+	if err != nil {
+		return "", fmt.Errorf("请求失败: %v", err)
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", fmt.Errorf("读取响应失败: %v", err)
+	}
+
+	var orderResp EasyPayOrderResponse
+	if err := json.Unmarshal(body, &orderResp); err != nil {
+		return "", fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, string(body))
+	}
+
+	if orderResp.Code != 1 {
+		return "", fmt.Errorf("创建订单失败: %s", orderResp.Msg)
+	}
+
+	// 优先返回支付URL，如果没有则返回二维码
+	if orderResp.PayUrl != "" {
+		return orderResp.PayUrl, nil
+	}
+	if orderResp.Qrcode != "" {
+		return orderResp.Qrcode, nil
+	}
+	if orderResp.Img != "" {
+		return orderResp.Img, nil
+	}
+
+	return "", fmt.Errorf("未获取到支付链接")
+}
+
+// CreateEasyPayOrder 根据平台类型创建易支付订单
+func (e *EasyPayService) CreateEasyPayOrder(ctx context.Context, amount float64, subject string, outTradeNo string) (string, error) {
+	// 根据 ctx 中的 platform 判断平台
+	platform, platformOk := ctx.Value("platform").(string)
+	if !platformOk {
+		return "", fmt.Errorf("无效的支付平台")
+	}
+
+	switch platform {
+	case model.PlatformApp:
+		// APP平台使用API方式
+		clientIP := ""
+		if ip, ok := ctx.Value("client_ip").(string); ok {
+			clientIP = ip
+		}
+		return e.CreateEasyPayAppOrder(ctx, amount, subject, outTradeNo, clientIP)
+	case model.PlatformH5:
+		// H5平台使用页面跳转方式
+		return e.CreateEasyPayH5Order(amount, subject, outTradeNo)
+	default:
+		return "", fmt.Errorf("不支持的支付平台: %s", platform)
+	}
+}
+
+// HandleEasyPayNotification 处理易支付回调通知
+func (e *EasyPayService) HandleEasyPayNotification(r *http.Request) (*EasyPayNotification, error) {
+	// 解析GET参数
+	params := make(map[string]string)
+	for k, v := range r.URL.Query() {
+		if len(v) > 0 {
+			params[k] = v[0]
+		}
+	}
+
+	// 获取签名
+	sign, ok := params["sign"]
+	if !ok {
+		return nil, fmt.Errorf("缺少签名参数")
+	}
+
+	// 验证签名
+	if !e.verifySign(params, sign) {
+		return nil, fmt.Errorf("签名验证失败")
+	}
+
+	// 构建通知对象
+	notification := &EasyPayNotification{
+		Pid:         params["pid"],
+		Name:        params["name"],
+		Money:       params["money"],
+		OutTradeNo:  params["out_trade_no"],
+		TradeNo:     params["trade_no"],
+		Param:       params["param"],
+		TradeStatus: params["trade_status"],
+		Type:        params["type"],
+		Sign:        sign,
+		SignType:    params["sign_type"],
+	}
+
+	return notification, nil
+}
+
+// QueryOrderStatus 查询订单状态
+func (e *EasyPayService) QueryOrderStatus(ctx context.Context, outTradeNo string) (*EasyPayQueryResponse, error) {
+	// 构建查询URL
+	baseURL := strings.TrimSuffix(e.config.ApiURL, "/")
+	queryURL := fmt.Sprintf("%s/api.php?act=order&pid=%s&key=%s&out_trade_no=%s",
+		baseURL, e.config.PID, e.config.PKEY, url.QueryEscape(outTradeNo))
+
+	req, err := http.NewRequestWithContext(ctx, "GET", queryURL, nil)
+	if err != nil {
+		return nil, fmt.Errorf("创建请求失败: %v", err)
+	}
+
+	resp, err := e.client.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("请求失败: %v", err)
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("读取响应失败: %v", err)
+	}
+
+	var queryResp EasyPayQueryResponse
+	if err := json.Unmarshal(body, &queryResp); err != nil {
+		return nil, fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, string(body))
+	}
+
+	if queryResp.Code != 1 {
+		return nil, fmt.Errorf("查询订单失败: %s", queryResp.Msg)
+	}
+
+	return &queryResp, nil
+}
+
+// Refund 申请退款
+func (e *EasyPayService) Refund(ctx context.Context, outTradeNo string, refundAmount float64) error {
+	// 格式化金额，保留两位小数
+	moneyStr := fmt.Sprintf("%.2f", refundAmount)
+
+	params := map[string]string{
+		"pid":          e.config.PID,
+		"key":          e.config.PKEY,
+		"out_trade_no": outTradeNo,
+		"money":        moneyStr,
+	}
+
+	// 构建请求URL
+	baseURL := strings.TrimSuffix(e.config.ApiURL, "/")
+	refundURL := fmt.Sprintf("%s/api.php?act=refund", baseURL)
+
+	// 构建form-data请求
+	values := url.Values{}
+	for k, v := range params {
+		values.Set(k, v)
+	}
+
+	// 发送POST请求
+	req, err := http.NewRequestWithContext(ctx, "POST", refundURL, strings.NewReader(values.Encode()))
+	if err != nil {
+		return fmt.Errorf("创建请求失败: %v", err)
+	}
+
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+
+	resp, err := e.client.Do(req)
+	if err != nil {
+		return fmt.Errorf("请求失败: %v", err)
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return fmt.Errorf("读取响应失败: %v", err)
+	}
+
+	var refundResp EasyPayRefundResponse
+	if err := json.Unmarshal(body, &refundResp); err != nil {
+		return fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, string(body))
+	}
+
+	if refundResp.Code != 1 {
+		return fmt.Errorf("退款失败: %s", refundResp.Msg)
+	}
+
+	logx.Infof("易支付退款成功，订单号: %s, 退款金额: %s", outTradeNo, moneyStr)
+	return nil
+}
+
+// IsPaymentSuccess 判断支付是否成功
+func (e *EasyPayService) IsPaymentSuccess(notification *EasyPayNotification) bool {
+	return notification.TradeStatus == "TRADE_SUCCESS"
+}
diff --git a/app/main/api/internal/svc/servicecontext.go b/app/main/api/internal/svc/servicecontext.go
index e440b96..e5826ae 100644
--- a/app/main/api/internal/svc/servicecontext.go
+++ b/app/main/api/internal/svc/servicecontext.go
@@ -74,6 +74,7 @@ type ServiceContext struct {
 	AlipayService        *service.AliPayService
 	WechatPayService     *service.WechatPayService
 	ApplePayService      *service.ApplePayService
+	EasyPayService       *service.EasyPayService
 	ApiRequestService    *service.ApiRequestService
 	AsynqServer          *asynq.Server
 	AsynqService         *service.AsynqService
@@ -181,6 +182,15 @@ func NewServiceContext(c config.Config) *ServiceContext {
 	} else {
 		logx.Info("Apple支付服务已禁用")
 	}
+
+	// 根据配置决定是否初始化易支付服务
+	var easyPayService *service.EasyPayService
+	if c.EasyPay.Enabled {
+		easyPayService = service.NewEasyPayService(c)
+		logx.Info("易支付服务已启用")
+	} else {
+		logx.Info("易支付服务已禁用")
+	}
 	apiRequestService := service.NewApiRequestService(c, featureModel, productFeatureModel, tianyuanapi)
 	verificationService := service.NewVerificationService(c, tianyuanapi, apiRequestService)
 	asynqService := service.NewAsynqService(c)
@@ -261,6 +271,7 @@ func NewServiceContext(c config.Config) *ServiceContext {
 		AlipayService:        alipayService,
 		WechatPayService:     wechatPayService,
 		ApplePayService:      applePayService,
+		EasyPayService:       easyPayService,
 		ApiRequestService:    apiRequestService,
 		AsynqServer:          asynqServer,
 		AsynqService:         asynqService,