diff --git a/yq-common/src/main/java/yq/common/webSocket/MyWebSocketHandler.java b/yq-common/src/main/java/yq/common/webSocket/MyWebSocketHandler.java
index e8022ad..39f8218 100644
--- a/yq-common/src/main/java/yq/common/webSocket/MyWebSocketHandler.java
+++ b/yq-common/src/main/java/yq/common/webSocket/MyWebSocketHandler.java
@@ -59,9 +59,11 @@ public class MyWebSocketHandler implements WebSocketHandler {
                 Double temp1 = Convert.toDouble(cacheMap.get("temp"));
                 if(temp>temp1){
                     redisCache.setCacheMap(id,object);
+                    redisCache.expire(id,120,TimeUnit.SECONDS);
                 }
             }else {
                 redisCache.setCacheMap(id,object);
+                redisCache.expire(id,120,TimeUnit.SECONDS);
             }
 
         }