diff --git a/src/cfg/GameEnv.ts b/src/cfg/GameEnv.ts
index 00a077e..3b30000 100644
--- a/src/cfg/GameEnv.ts
+++ b/src/cfg/GameEnv.ts
@@ -62,6 +62,8 @@ export class GameEnv {
     public canEatBase: boolean;
     // 进阶场能否吃牌
     public canEatAdv: boolean;
+    // 随从继承战力的比率
+    public petInheritRate: number;
 
     public init(data: Map<number, BaseCfg>) {
         this.initCardNum = data.get(BaseConst.INIT_CARD_NUM).value;
@@ -98,5 +100,6 @@ export class GameEnv {
         ]
         this.canEatBase = !!data.get(BaseConst.CAN_EAT_BASE).value;
         this.canEatAdv = !!data.get(BaseConst.CAN_EAT_ADV).value;
+        this.petInheritRate = data.get(BaseConst.PET_INHERIT_RATE).value / 100;
     }
 }
diff --git a/src/constants/BaseConst.ts b/src/constants/BaseConst.ts
index da2a8b9..274fb36 100644
--- a/src/constants/BaseConst.ts
+++ b/src/constants/BaseConst.ts
@@ -60,6 +60,8 @@ export class BaseConst {
   public static readonly CAN_EAT_BASE = 99039
   // 进阶场能否吃牌
   public static readonly CAN_EAT_ADV = 99040
+  // 随从继承比例
+  public static readonly PET_INHERIT_RATE = 99041
 
   public static readonly COMPOUND = 'compound'
   public static readonly EFFECTCARD = 'effectcard'