diff --git a/modules/caravan/module.go b/modules/caravan/module.go
index a64d0be2a..f01004625 100644
--- a/modules/caravan/module.go
+++ b/modules/caravan/module.go
@@ -253,23 +253,23 @@ func (this *Caravan) refreshCaravanCityInfo(uid string, caravan *pb.DBCaravan) {
 			if v, ok := caravan.City[conf.Id]; ok {
 				if len(v.Nextexspecial) == 0 || v.NextexspecialPCT == 0 { // 没有数据 则构建一条数据
 					if len(v.Exspecial) > int(conf.ExspecialNum) {
-						ids := utils.RandomNumbers(0, len(v.Exspecial), int(conf.ExspecialNum))
+						ids := utils.RandomNumbers(0, len(conf.Exspecial), int(conf.ExspecialNum))
 						for _, id := range ids {
 							v.Exspecial = append(v.Exspecial, conf.Exspecial[id])
 						}
 					} else {
 						v.Exspecial = append(v.Exspecial, conf.Exspecial...)
 					}
-					v.NextexspecialPCT = conf.Exspecialnum[comm.GetRandW(conf.ExspecialnumWeight)] // 获取权重
+					v.ExspecialPCT = conf.Exspecialnum[comm.GetRandW(conf.ExspecialnumWeight)] // 获取权重
 				} else {
 					v.Exspecial = make([]string, 0)
 					v.Exspecial = append(v.Exspecial, v.Nextexspecial...)
 					v.ExspecialPCT = v.NextexspecialPCT
 				}
-
+				v.Nextexspecial = []string{}
 				// 初始化下一天的信息
 				if len(v.Exspecial) > int(conf.ExspecialNum) {
-					ids := utils.RandomNumbers(0, len(v.Exspecial), int(conf.ExspecialNum))
+					ids := utils.RandomNumbers(0, len(conf.Exspecial), int(conf.ExspecialNum))
 					for _, id := range ids {
 						v.Nextexspecial = append(v.Nextexspecial, conf.Exspecial[id])
 					}