diff --git a/configs/chest.json b/configs/chest.json
index 418c482..fee6b5d 100644
--- a/configs/chest.json
+++ b/configs/chest.json
@@ -5,36 +5,36 @@
       "name": "Iron Chest",
       "initScoreMin": 75,
       "initScoreMax": 125,
-      "bounsCfg": [15, 15],
       "maxBounsCount": 5,
-      "probability": 4564
+      "probability": 4564,
+      "maxBounsScore": 75
     },
     {
       "level": 2,
       "name": "Bronze Chest",
       "initScoreMin": 175,
       "initScoreMax": 225,
-      "bounsCfg": [13, 13],
       "maxBounsCount": 8,
-      "probability": 3526
+      "probability": 3526,
+      "maxBounsScore": 105
     },
     {
       "level": 3,
       "name": "Sliver Chest",
       "initScoreMin": 375,
       "initScoreMax": 425,
-      "bounsCfg": [12,12],
       "maxBounsCount": 12,
-      "probability": 1724
+      "probability": 1725,
+      "maxBounsScore": 145
     },
     {
       "level": 4,
       "name": "Golden Chest",
       "initScoreMin": 775,
       "initScoreMax": 825,
-      "bounsCfg": [11, 11],
       "maxBounsCount": 15,
-      "probability": 186
+      "probability": 184,
+      "maxBounsScore": 175
     }
   ]
 
diff --git a/configs/uaw_daily_sign.json b/configs/uaw_daily_sign.json
index 10fb3fe..3fe3b96 100644
--- a/configs/uaw_daily_sign.json
+++ b/configs/uaw_daily_sign.json
@@ -2,19 +2,19 @@
   "total_sign": [
     {
       "days": 5,
-      "reward": 2
+      "reward": 1
     },
     {
       "days": 10,
-      "reward": 3
+      "reward": 2
     },
     {
       "days": 20,
-      "reward": 5
+      "reward": 3
     },
     {
       "days": 30,
-      "reward": 10
+      "reward": 4
     }
   ],
   "sequential_sign": [
@@ -28,11 +28,11 @@
     },
     {
       "days": 15,
-      "reward": 4
+      "reward": 3
     },
     {
       "days": 30,
-      "reward": 8
+      "reward": 4
     }
   ]
 }
diff --git a/configs/uaw_rank_level.json b/configs/uaw_rank_level.json
index 0c80431..ace7590 100644
--- a/configs/uaw_rank_level.json
+++ b/configs/uaw_rank_level.json
@@ -1,26 +1,42 @@
 [
   {
-    "score": 600,
-    "level": "Challenger"
+    "rankMin": 1,
+    "rankMax": 1,
+    "level": "1"
   },
   {
-    "score": 500,
-    "level": "Diamond"
+    "rankMin": 2,
+    "rankMax": 2,
+    "level": "2"
   },
   {
-    "score": 400,
-    "level": "Platnum"
+    "rankMin": 3,
+    "rankMax": 3,
+    "level": "3"
   },
   {
-    "score": 100,
-    "level": "Bronze"
+    "rankMin": 4,
+    "rankMax": 10,
+    "level": "4"
   },
   {
-    "score": 300,
-    "level": "Gold"
+    "rankMin": 11,
+    "rankMax": 100,
+    "level": "5"
   },
   {
-    "score": 0,
-    "level": "Silver"
+    "rankMin": 101,
+    "rankMax": 1000,
+    "level": "6"
+  },
+  {
+    "rankMin": 1001,
+    "rankMax": 10000,
+    "level": "7"
+  },
+  {
+    "rankMin": 10001,
+    "rankMax": 99999999,
+    "level": "8"
   }
 ]
diff --git a/src/common/Constants.ts b/src/common/Constants.ts
index bd66061..1dea96f 100644
--- a/src/common/Constants.ts
+++ b/src/common/Constants.ts
@@ -18,7 +18,7 @@ export const CONFIRM_MAIL_HTML = `
 export const MANUAL_OPEN_GAME = false
 
 // 每一步能获得的最小分数
-export const STEP_SCORE_MIN = 50
+export const STEP_SCORE_MIN = 40
 // 每一步能获得的最大分数
 export const STEP_SCORE_MAX = 50
 // 每一步能获得的宝箱的概率
diff --git a/src/controllers/chest.controller.ts b/src/controllers/chest.controller.ts
index 1669cd7..268e3dd 100644
--- a/src/controllers/chest.controller.ts
+++ b/src/controllers/chest.controller.ts
@@ -213,7 +213,7 @@ class BoxController extends BaseController {
     if (userCurrent >= userMax) {
       throw new ZError(16, 'user enhance times exceed')
     }
-    const score = Math.floor(Math.random() * (chest.bounsCfg[1] - chest.bounsCfg[0] + 1) + chest.bounsCfg[0])
+    const score = chest.bounsCfg[chest.bonusUsers.length] || chest.bounsCfg[chest.bounsCfg.length - 1]
     await ActivityChest.updateOne(
       { _id: chest.id },
       {
diff --git a/src/models/ActivityChest.ts b/src/models/ActivityChest.ts
index 711e1aa..523778d 100644
--- a/src/models/ActivityChest.ts
+++ b/src/models/ActivityChest.ts
@@ -51,7 +51,7 @@ export class ActivityChestClass extends BaseModule {
   // 最大助力次数
   @prop()
   public maxBounsCount: number
-  // 助力积分配置[min, max]
+  // 助力积分配置[v1, v2, v3]
   @prop({ type: () => [Number], default: [] })
   public bounsCfg: number[]
   // 基础积分
diff --git a/src/services/game.svr.ts b/src/services/game.svr.ts
index 08b5b72..1a16308 100644
--- a/src/services/game.svr.ts
+++ b/src/services/game.svr.ts
@@ -13,6 +13,23 @@ chestCfg.chests.forEach((cfg: any) => {
   chestLevelMap.set(cfg.level, cfg)
 })
 
+const generateBounsCfg = (cfg: any) => {
+  let randoms = []
+  for (let i = 0; i < cfg.bounsCount; i++) {
+    randoms.push(Math.random())
+  }
+  let total = randoms.reduce((a: number, b: number) => a + b)
+  randoms = randoms.map((r: number) => r / total)
+  let ys = []
+  randoms.forEach((r: number) => {
+    let tmp = cfg.maxBounsScore * r
+    tmp = Math.min(1, Math.round(tmp))
+    ys.push(tmp)
+  })
+  ys.sort((a: number, b: number) => b - a)
+  return ys
+}
+
 export const generateNewChest = (uid: string, activity: string, level = 1, status = ChestStatusEnum.LOCKED) => {
   let cfg = chestLevelMap.get(level)
   if (!cfg) {
@@ -24,7 +41,7 @@ export const generateNewChest = (uid: string, activity: string, level = 1, statu
     activity: activity,
     level: level,
     maxBounsCount: cfg.maxBounsCount,
-    bounsCfg: cfg.bounsCfg,
+    bounsCfg: generateBounsCfg(cfg),
     scoreInit,
     status,
   })