diff --git a/handler/im.go b/handler/im.go
index 11ef926..9398d4e 100644
--- a/handler/im.go
+++ b/handler/im.go
@@ -169,7 +169,7 @@ func SRMessage(c *gin.Context) {
 			}
 			if msg.Type == "msg" {
 				// 将消息发送到指定用户
-				worker.PushRedisList(session+"_"+to_user_id, msg.Msg) //将消息存入redis
+				worker.PushRedisListWithExpire(session+"_"+to_user_id, msg.Msg, time.Hour*1) //将消息存入redis
 			}
 		}
 	}(ws, res, to_user_id)
diff --git a/worker/redis.go b/worker/redis.go
index f4e72e9..a05fc21 100644
--- a/worker/redis.go
+++ b/worker/redis.go
@@ -195,6 +195,21 @@ func PushRedisList(key string, value string) bool {
 	return true
 }
 
+func PushRedisListWithExpire(key string, value string, expire time.Duration) bool {
+	ctx := context.Background()
+	err := redisClient.RPush(ctx, key, value).Err()
+	if err != nil {
+		fmt.Println("Error setting key: %v", err)
+		return false
+	}
+	err = redisClient.Expire(ctx, key, expire).Err()
+	if err != nil {
+		fmt.Println("Error setting key: %v", err)
+		return false
+	}
+	return true
+}
+
 // delete redis key
 func delRedis(key string) {
 	ctx := context.Background()