diff --git a/src/server/conf/charge/ChargeCfg.go b/src/server/conf/charge/ChargeCfg.go
index 1e234aee..836dee26 100644
--- a/src/server/conf/charge/ChargeCfg.go
+++ b/src/server/conf/charge/ChargeCfg.go
@@ -1,7 +1,6 @@
 package chargeCfg
 
 import (
-	"encoding/json"
 	"server/GoUtil"
 	"server/game/mod/item"
 	"server/gamedata"
@@ -90,16 +89,18 @@ func GetEnergyShopId(ChargeId int) int {
 	return 0
 }
 
-func GetWeeklyInfo(Id int) (int, int) {
+func GetWeeklyInfo(Pos int) (int, int) {
 	data, err := gamedata.GetDataByKey(CFG_CHARGE_CONST, "weekly_chess_shop")
 	if err != nil {
 		return 0, 0
 	}
-	var r map[string]interface{}
-	json.Unmarshal([]byte(gamedata.GetStringValue(data, "Value")), &r)
-	if val, ok := r[GoUtil.String(Id)]; ok {
-		arr := val.(map[string]interface{})
-		return GoUtil.Int(arr["Discount"]), GoUtil.Int(arr["Limit"])
+	r := data["Value"].([]interface{})
+	for _, v := range r {
+		v1 := v.(map[string]interface{})
+		Id := GoUtil.Int(v1["Id"])
+		if Id == Pos {
+			return GoUtil.Int(v1["Discount"]), GoUtil.Int(v1["Limit"])
+		}
 	}
 	return 0, 0
 }