diff --git a/api/v1/coupon/coupon.go b/api/v1/coupon/coupon.go
index 9530ce3..4904a0e 100644
--- a/api/v1/coupon/coupon.go
+++ b/api/v1/coupon/coupon.go
@@ -21,3 +21,11 @@ type InsertCouponReq struct {
 	StartTime *gtime.Time `v:"required#优惠券生效时间不能为空" dc:"生效时间"`
 	EndTime   *gtime.Time `v:"required#优惠券失效时间不能为空" dc:"失效时间"`
 }
+
+type UpdateCouponReq struct {
+	Id        int         `v:"required#优惠券id不能为空"     dc:"优惠券id"`
+	Title     string      `v:"required#优惠券名字不能为空"    dc:"优惠券名字"`
+	Image     string      `v:"required#优惠券图片不能为空"    dc:"优惠券图片"`
+	StartTime *gtime.Time `v:"required#优惠券生效时间不能为空" dc:"生效时间"`
+	EndTime   *gtime.Time `v:"required#优惠券失效时间不能为空" dc:"失效时间"`
+}
diff --git a/internal/cmd/cmd.go b/internal/cmd/cmd.go
index 6472e48..e8da64b 100644
--- a/internal/cmd/cmd.go
+++ b/internal/cmd/cmd.go
@@ -21,6 +21,7 @@ var (
 				group.POST("/get-coupon", coupon.Coupon().GetCoupon)
 				group.POST("/delete-coupon", coupon.Coupon().DeleteCoupon)
 				group.POST("/insert-coupon", coupon.Coupon().InsertCoupon)
+				group.POST("/update-coupon", coupon.Coupon().UpdateCoupon)
 			})
 			s.Run()
 			return nil