diff --git a/src/common/Constants.ts b/src/common/Constants.ts
index a1bf2da..bd66061 100644
--- a/src/common/Constants.ts
+++ b/src/common/Constants.ts
@@ -23,12 +23,18 @@ export const STEP_SCORE_MIN = 50
 export const STEP_SCORE_MAX = 50
 // 每一步能获得的宝箱的概率
 export const STEP_CHEST_RATE = 0.3
-// 宝箱各等级的概率
-export const STEP_CHEST_LEVEL = [70, 85, 95, 100]
-// 低保步数
-export const RESET_STEP = 2
 // 邀请用户得到额外分数
 export const INVITE_REBATE = 0.1
+
+// 基础用户每日可助力次数
+export const MAX_ENHANCE_COUNT_BASE = 1
+// 高级用户每日可助力次数
+export const MAX_ENHANCE_COUNT_ADV = 10
+// 宝箱助力增加的分数
+export const ENHANCE_CHEST_GIFT = 10
+
+// 低保步数
+export const RESET_STEP = 2
 // 向上追溯的默认层级
 export const INVITE_REBATE_LEVEL = 1
 
@@ -51,10 +57,3 @@ export const SCORE_ENHANCE_CHEST_GIFT = 'enhance_chest_gift'
 
 // google reCaptcha最小分数
 export const RECAPTCHA_MIN_SCORE = 0.5
-
-// 基础用户每日可助力次数
-export const MAX_ENHANCE_COUNT_BASE = 1
-// 高级用户每日可助力次数
-export const MAX_ENHANCE_COUNT_ADV = 10
-// 宝箱助力增加的分数
-export const ENHANCE_CHEST_GIFT = 10
diff --git a/src/services/game.svr.ts b/src/services/game.svr.ts
index 21b408f..08b5b72 100644
--- a/src/services/game.svr.ts
+++ b/src/services/game.svr.ts
@@ -1,4 +1,4 @@
-import { STEP_CHEST_LEVEL, STEP_CHEST_RATE, STEP_SCORE_MAX, STEP_SCORE_MIN } from 'common/Constants'
+import { STEP_CHEST_RATE, STEP_SCORE_MAX, STEP_SCORE_MIN } from 'common/Constants'
 import { ActivityChest, ActivityChestClass, ChestStatusEnum } from 'models/ActivityChest'
 import { ZError, ZRedisClient } from 'zutils'
 import { DocumentType } from '@typegoose/typegoose'
@@ -7,6 +7,8 @@ const chestCfg = require('../../configs/chest.json')
 const chestBonusItems = require('../../configs/chest_bonus_item.json')
 const chestLevelMap = new Map()
 
+let STEP_CHEST_LEVEL = chestCfg.chests.map((cfg: any) => cfg.probability)
+STEP_CHEST_LEVEL.sort((a: number, b: number) => a - b)
 chestCfg.chests.forEach((cfg: any) => {
   chestLevelMap.set(cfg.level, cfg)
 })