diff --git a/src/cfg/RoomOptions.ts b/src/cfg/RoomOptions.ts
index e69de29..8cfaad4 100644
--- a/src/cfg/RoomOptions.ts
+++ b/src/cfg/RoomOptions.ts
@@ -0,0 +1,22 @@
+import { singleton } from '../decorators/singleton.decorator'
+import { GameEnv } from './GameEnv'
+
+@singleton
+export class RoomOptions {
+  /**
+   * 当前游戏能否吃牌
+   * @param {boolean} advMode
+   * @return {boolean}
+   */
+  public canEat(advMode: boolean) {
+    let result = false
+    if (advMode && new GameEnv().canEatAdv) {
+      result = true
+    } else if (!advMode && new GameEnv().canEatBase) {
+      result = true
+    }
+    return result
+  }
+
+
+}
diff --git a/src/robot/Robot.ts b/src/robot/Robot.ts
index 4745206..462a081 100644
--- a/src/robot/Robot.ts
+++ b/src/robot/Robot.ts
@@ -5,6 +5,7 @@ import {Player} from "../rooms/schema/Player";
 import assistantUtil from "../utils/assistant.util";
 import {delay, wait} from "../decorators/cfg";
 import { GameEnv } from '../cfg/GameEnv'
+import { RoomOptions } from '../cfg/RoomOptions'
 
 export class Robot {
     host: string;
@@ -160,12 +161,7 @@ export class Robot {
     @wait('maxDiscardTime')
     private async discard() {
         let targetCard
-        let canEat = false
-        if (this.room.state.advMode && new GameEnv().canEatAdv) {
-            canEat = true
-        } else if (!this.room.state.advMode && new GameEnv().canEatBase) {
-            canEat = true
-        }
+        let canEat = new RoomOptions().canEat(this.room.state.advMode)
         if (this.room.state.cards.size == 1 && canEat) {
             targetCard =[...this.room.state.cards.values()][0];
         }
diff --git a/src/robot/RobotClient.ts b/src/robot/RobotClient.ts
index 5cf2558..f03fa2a 100644
--- a/src/robot/RobotClient.ts
+++ b/src/robot/RobotClient.ts
@@ -9,6 +9,7 @@ import {Player} from "../rooms/schema/Player";
 import assistantUtil from "../utils/assistant.util";
 import {wait} from "../decorators/cfg";
 import { GameEnv } from '../cfg/GameEnv'
+import { RoomOptions } from '../cfg/RoomOptions'
 
 /**
  * 服务端辅助机器人
@@ -137,13 +138,7 @@ export class RobotClient implements Client {
     @wait('maxDiscardTime')
     private async discard() {
         let targetCard
-        let canEat = false
-        if (this.svrstate.advMode && new GameEnv().canEatAdv) {
-            canEat = true
-        } else if (!this.svrstate.advMode && new GameEnv().canEatBase) {
-            canEat = true
-        }
-
+        let canEat = new RoomOptions().canEat(this.svrstate.advMode)
         if (this.svrstate.cards.size == 1 && canEat) {
             targetCard =[...this.svrstate.cards.values()][0];
         }
diff --git a/src/rooms/commands/DiscardCommand.ts b/src/rooms/commands/DiscardCommand.ts
index a79d11e..86e7869 100644
--- a/src/rooms/commands/DiscardCommand.ts
+++ b/src/rooms/commands/DiscardCommand.ts
@@ -9,6 +9,7 @@ import { TurnEndCommand } from './TurnEndCommand'
 import { Card } from '../schema/Card'
 import { Wait } from './Wait'
 import { StateTypeEnum } from '../enums/StateTypeEnum'
+import { RoomOptions } from '../../cfg/RoomOptions'
 
 /**
  * 出牌
@@ -57,6 +58,13 @@ export class DiscardCommand extends Command<CardGameState, { client: Client, car
     }
     let targetCard
     if (target) {
+      if (!new RoomOptions().canEat(this.state.advMode)) {
+        this.room.send(client, 'discard_card_s2c', {
+          errcode: 7,
+          errmsg: '当前游戏不允许吃牌'
+        })
+        return
+      }
       if (this.state.cards.size > 1) {
         this.room.send(client, 'discard_card_s2c', {
           errcode: 6,