diff --git a/src/rooms/commands/BeginGameCommand.ts b/src/rooms/commands/BeginGameCommand.ts
index 8c3c704..7a26e4a 100644
--- a/src/rooms/commands/BeginGameCommand.ts
+++ b/src/rooms/commands/BeginGameCommand.ts
@@ -45,20 +45,22 @@ export class BeginGameCommand extends Command<CardGameState, {}> {
           }
         }
 
-        let rate = 0
-        if (oplayer.winRate > highRate) {
-          rate = oplayer.winRate * 100 | 0
-        } else if (oplayer.winRate > lowRate) {
-          rate = oplayer.winRate / 2 * 100 | 0
-        }
-        debugRoom(`opposite play win rate: ${oplayer.winRate}, robot change rate: ${rate}`)
+        let assistClient = this.room.getAssistClient(player.id)
         if (global.isProd) {
+          let rate = 0
+          if (oplayer.winRate > highRate) {
+            rate = oplayer.winRate * 100 | 0
+          } else if (oplayer.winRate > lowRate) {
+            rate = oplayer.winRate / 2 * 100 | 0
+          }
+          debugRoom(`opposite play win rate: ${ oplayer.winRate }, robot change rate: ${ rate }`)
           client.send('update_change_rate', { val: rate })
+          assistClient.send('update_change_rate', { val: rate })
         } else {
           client.send('update_change_rate', { val: 100 })
+          assistClient.send('update_change_rate', { val: 100 })
         }
-        let assistClient = this.room.getAssistClient(player.id)
-        assistClient.send('update_change_rate', { val: rate })
+
       }
     }
 
diff --git a/src/utils/assistant.util.ts b/src/utils/assistant.util.ts
index 6e0a3c8..d7b74b1 100644
--- a/src/utils/assistant.util.ts
+++ b/src/utils/assistant.util.ts
@@ -122,7 +122,7 @@ let assistantUtil = {
         robotLog(`begin cheat ^_^`)
         let random = getRandom(0, 100)
         if (random <= rate) {
-          let max = Math.min(maxCount+1, cardArr.length + 1)
+          let max = Math.min(maxCount+2, cardArr.length + 1)
           let randomCount = getRandom(maxCount, max)
           let resultCards: Card[] = cardArr.randomGet(randomCount)
           let sameVal = false