diff --git a/iot-common/iot-third/src/main/java/com/qiuguo/iot/third/command/AlarmClockActionCommand.java b/iot-common/iot-third/src/main/java/com/qiuguo/iot/third/command/AlarmClockActionCommand.java
index 30bb3d1..d043cd8 100644
--- a/iot-common/iot-third/src/main/java/com/qiuguo/iot/third/command/AlarmClockActionCommand.java
+++ b/iot-common/iot-third/src/main/java/com/qiuguo/iot/third/command/AlarmClockActionCommand.java
@@ -60,7 +60,12 @@ public class AlarmClockActionCommand extends ActionCommand implements IActionCom
             return Mono.just(false);
         }
         ActionTime actionTime = action.getTime();
-
+        if(actionTime == null){
+            log.info("闹钟关键字没有时间，调用千问");
+            return toTongYi(action, baseSession, AskTypeEnum.TTS.getCode(), actionSendMessage).flatMap(b -> {
+                return Mono.empty();
+            });
+        }
 
         DeviceAlarmClockRecordRequest request;
         Integer day = null;
diff --git a/iot-common/iot-third/src/main/java/com/qiuguo/iot/third/nlp/AliYunXingChen.java b/iot-common/iot-third/src/main/java/com/qiuguo/iot/third/nlp/AliYunXingChen.java
index 9733589..ab8f217 100644
--- a/iot-common/iot-third/src/main/java/com/qiuguo/iot/third/nlp/AliYunXingChen.java
+++ b/iot-common/iot-third/src/main/java/com/qiuguo/iot/third/nlp/AliYunXingChen.java
@@ -35,6 +35,10 @@ public class AliYunXingChen {
      */
     ChatApiSub api;
 
+    /**
+     * 时间戳，超过一定时间且未更新的。那么将被清理
+     */
+    Long timestamp = System.currentTimeMillis();
 
 
     List<Message> messages = new ArrayList<>(50);
@@ -89,6 +93,7 @@ public class AliYunXingChen {
 
     private Mono<Boolean> sendMsg(IQianWen<? super String> onNext,
                                   QWenReplyResponse qwenReplyResponse){
+        timestamp = System.currentTimeMillis();//更新最后使用时间
         chatReqParams.setMessages(messages);
         qwenReplyResponse.setCode(200);
         try {
diff --git a/iot-common/iot-third/src/main/java/com/qiuguo/iot/third/service/TongYiXinChenService.java b/iot-common/iot-third/src/main/java/com/qiuguo/iot/third/service/TongYiXinChenService.java
index b34253a..7897876 100644
--- a/iot-common/iot-third/src/main/java/com/qiuguo/iot/third/service/TongYiXinChenService.java
+++ b/iot-common/iot-third/src/main/java/com/qiuguo/iot/third/service/TongYiXinChenService.java
@@ -18,13 +18,11 @@ import org.springframework.data.redis.core.ReactiveValueOperations;
 import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;
 import reactor.core.publisher.Mono;
+import reactor.core.scheduler.Schedulers;
 
 import javax.annotation.Resource;
 import java.time.Duration;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
+import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.stream.Collectors;
 
@@ -37,6 +35,15 @@ public class TongYiXinChenService implements ITongYi{
 
     protected static ConcurrentHashMap<String, AliYunXingChen> qianwenGroup = new ConcurrentHashMap<>();
 
+    /**
+     * 超过该时间还未发送消息的将被剔除
+     */
+    static Long TIME_OUT = 60000L;
+
+    public TongYiXinChenService(){
+        //checkOutTime().subscribeOn(Schedulers.newSingle("tongyi-xinchen-clean")).subscribe();
+    }
+
     @Override
     public Mono<QWenReplyResponse> communication(TongYiCommunicationRest rest, IQianWen<? super String> onNext){
         AliYunXingChen aliXingChen = null;
@@ -53,7 +60,31 @@ public class TongYiXinChenService implements ITongYi{
         return aliXingChen.sendMessage(rest.getText(), onNext, qWenReplyResponse/*, reactiveStringRedisTemplate*/).flatMap(b -> {
             return Mono.just(qWenReplyResponse);
         });
-
     }
 
+    private Mono<Void> checkOutTime(){
+        log.info("开启清理内存数据任务");
+        List<String> keys = new ArrayList<>();
+        while(true){
+            for (String key: qianwenGroup.keySet()
+            ) {
+                AliYunXingChen aliYunXingChen = qianwenGroup.get(key);
+                Long now = System.currentTimeMillis();
+                if(now - aliYunXingChen.getTimestamp() > TIME_OUT){
+                    keys.add(key);
+                }
+            }
+            log.info("需要清除内存中：{}数据", keys.size());
+            for(String key: keys){
+                qianwenGroup.remove(key);
+            }
+            keys.clear();
+            try {
+                Thread.sleep(5000);
+            }catch (Exception e){
+                log.info("定时清理内存中数据异常{}", e);
+            }
+        }
+
+    }
 }