diff --git a/modules/shop/api_getlist.go b/modules/shop/api_getlist.go
index 45ff127e3..0863dd5fe 100644
--- a/modules/shop/api_getlist.go
+++ b/modules/shop/api_getlist.go
@@ -175,13 +175,14 @@ func (this *apiComp) Getlist(session comm.IUserSession, req *pb.ShopGetListReq)
 		sdata.Items = make([]*pb.UserShopGood, len(items))
 		sdata.Preview = make(map[int32]*pb.DB_Equipment)
 		for i, v := range items {
+			id := v.Key*100 + int32(i)
 			sdata.Items[i] = &pb.UserShopGood{
-				Id:  v.Key*100 + int32(i),
+				Id:  id,
 				Gid: v.Key,
 				Buy: 0,
 			}
 			if v.Preview { //是否预览
-				if errdata, sdata.Preview[v.Key] = this.module.equip.NewEquipment(session.GetUserId(), v.Iteminfo[0].T); errdata != nil {
+				if errdata, sdata.Preview[id] = this.module.equip.NewEquipment(session.GetUserId(), v.Iteminfo[0].T); errdata != nil {
 					return
 				}
 			}
@@ -224,13 +225,14 @@ func (this *apiComp) Getlist(session comm.IUserSession, req *pb.ShopGetListReq)
 			sdata.Items = make([]*pb.UserShopGood, len(items))
 			sdata.Preview = make(map[int32]*pb.DB_Equipment)
 			for i, v := range items {
+				id := v.Key*100 + int32(i)
 				sdata.Items[i] = &pb.UserShopGood{
-					Id:  v.Key*100 + int32(i),
+					Id:  id,
 					Gid: v.Key,
 					Buy: 0,
 				}
 				if v.Preview { //是否预览
-					if errdata, sdata.Preview[v.Key] = this.module.equip.NewEquipment(session.GetUserId(), v.Iteminfo[0].T); errdata != nil {
+					if errdata, sdata.Preview[id] = this.module.equip.NewEquipment(session.GetUserId(), v.Iteminfo[0].T); errdata != nil {
 						return
 					}
 				}