diff --git a/src/robot/Robot.ts b/src/robot/Robot.ts
index 0f4cab3..5297b65 100644
--- a/src/robot/Robot.ts
+++ b/src/robot/Robot.ts
@@ -200,7 +200,7 @@ export class Robot {
         hasEatCard = true
       }
     }
-    log(`discard: ${ self.sessionId } ${ cardIds }`)
+    // log(`discard: ${ self.sessionId } ${ cardIds }`)
     let repData: any = {
       cards: cardIds
     }
diff --git a/src/utils/assistant.util.ts b/src/utils/assistant.util.ts
index 213879c..03a8c69 100644
--- a/src/utils/assistant.util.ts
+++ b/src/utils/assistant.util.ts
@@ -114,7 +114,7 @@ function parseCheat(this: any, cardArr: Card[], rate: number, eatCard?: Card) {
   let minCount = eatCard ? new GameEnv().otherEatCount : new GameEnv().selfEatCount
   if (cardArr.length >= minCount && rate > 0) {
     let random = getRandom(0, 100)
-    robotLog(`check cheat ^_^ random: ${random}, rate: ${rate}`)
+    robotLog(`[discard] check cheat ^_^ random: ${random}, rate: ${rate}`)
     if (random <= rate) {
       let max = Math.min(minCount+2, cardArr.length + 1)
       let randomCount = getRandom(minCount, max)
@@ -180,6 +180,7 @@ function parseCheat(this: any, cardArr: Card[], rate: number, eatCard?: Card) {
     }
   }
   const oneCardArr: Card[] = cardArr.randomGet(1)
+  robotLog(`[discard] no cheat: ${oneCardArr[0].number}`)
   return {cards: oneCardArr }
 }
 
@@ -241,21 +242,21 @@ let assistantUtil = {
       eatSecs,
       normalSecs
     } = this.checkDiscard({cardArr, eatCard})
-    robotLog(`discard check result: selfEat: ${selfEat}, otherEat: ${otherEat}`)
+    robotLog(`[discard] check: ${cardArr.map(o=>o.number)} selfEat: ${selfEat}, otherEat: ${otherEat}`)
     let results: Card[] = []
     let random = getRandom(0, 100)
     if (otherEat && random <= noEatRate) {
-      robotLog(`cat eat, but random(${random}) less then cfg(${noEatRate})`)
+      robotLog(`[discard] cat eat, but random(${random}) <= cfg(${noEatRate})`)
     } else if (otherEat && random > noEatRate) {
       results = eatPairs.length > 0? eatPairs : eatSecs
-      robotLog(`eat card random(${random}) cfg(${noEatRate}) ${results.map(o=>o.number)}`)
+      robotLog(`[discard] eat card random(${random}) > cfg(${noEatRate}) ${results.map(o=>o.number)}`)
     }
     random = getRandom(0, 100)
     if (selfEat && results.length == 0 && random <= noTripleRate) {
-      robotLog(`can hu, but random(${random}) less then cfg(${noTripleRate})`)
+      robotLog(`[discard] can hu, but random(${random}) <= cfg(${noTripleRate})`)
     } if (selfEat && results.length == 0 && random > noTripleRate) {
       results = normalPairs.length > 0 ? normalPairs : normalSecs
-      robotLog(`hu card random(${random}) cfg(${noTripleRate}) ${results.map(o=>o.number)}`)
+      robotLog(`[discard] hu card random(${random}) > cfg(${noTripleRate}) ${results.map(o=>o.number)}`)
     }
     if (results.length == 0) {
       results = cardArr.randomGet(1)