diff --git a/modules/caravan/module.go b/modules/caravan/module.go
index 05998dd39..e6efb1352 100644
--- a/modules/caravan/module.go
+++ b/modules/caravan/module.go
@@ -151,12 +151,19 @@ func (this *Caravan) InitCaravanItemData(uid string, data *pb.DBCaravan) {
 		}
 
 		for _, c := range items {
-
+			var price int32
 			if _, ok := data.Period[c.Itemid]; !ok {
 				data.Period[c.Itemid] = &pb.GoodPeriod{}
 			}
-			var price int32
-			price = c.Goodsprice
+			if _, ok := data.Allgoods[index-1]; ok {
+				if _, ok := data.Allgoods[index-1].Goods[c.Itemid]; ok {
+					price = data.Allgoods[index-1].Goods[c.Itemid] // 获取上一次价格
+				}
+			}
+
+			if price == 0 { //
+				price = c.Goodsprice // 获取默认值
+			}
 			data.Period[c.Itemid].CurPeriod += 1
 			if len(c.Changeperiod) == 2 && data.Period[c.Itemid].Period == 0 {
 				data.Period[c.Itemid].Period = comm.GetRandNum(c.Changeperiod[0], c.Changeperiod[1])
@@ -182,6 +189,7 @@ func (this *Caravan) InitCaravanItemData(uid string, data *pb.DBCaravan) {
 				}
 			}
 			if len(c.FluctuationRange) == 2 {
+
 				p := comm.GetRandNum(c.PriceChangeWeightThree[0], c.PriceChangeWeightThree[1])
 				if bUp { // 价格上涨
 					price = int32(math.Floor(float64(price) * (1.0 + float64(p)/1000.0)))
diff --git a/modules/user/api_switchtitle.go b/modules/user/api_switchtitle.go
index 2c7b3e26b..37580cb67 100644
--- a/modules/user/api_switchtitle.go
+++ b/modules/user/api_switchtitle.go
@@ -8,12 +8,6 @@ import (
 //参数校验
 func (this *apiComp) SwitchTitleCheck(session comm.IUserSession, req *pb.UserSwitchTitleReq) (errdata *pb.ErrorData) {
 
-	if req.Title == "" {
-		errdata = &pb.ErrorData{
-			Code:  pb.ErrorCode_ReqParameterError,
-			Title: pb.ErrorCode_ReqParameterError.ToString(),
-		}
-	}
 	return
 }
 
@@ -38,13 +32,17 @@ func (this *apiComp) SwitchTitle(session comm.IUserSession, req *pb.UserSwitchTi
 		}
 		return
 	}
-
-	for _, v := range user.Titles {
-		if req.Title == v {
-			keep = true
-			break
+	if req.Title == "" { // 卸载称号
+		keep = true
+	} else {
+		for _, v := range user.Titles {
+			if req.Title == v {
+				keep = true
+				break
+			}
 		}
 	}
+
 	if !keep {
 		errdata = &pb.ErrorData{
 			Code:  pb.ErrorCode_UserNoTitle,