diff --git a/src/main/java/com/yutou/bilibili/BiliBili/LiveUtils.java b/src/main/java/com/yutou/bilibili/BiliBili/LiveUtils.java
index 2e4af99..875c0ff 100644
--- a/src/main/java/com/yutou/bilibili/BiliBili/LiveUtils.java
+++ b/src/main/java/com/yutou/bilibili/BiliBili/LiveUtils.java
@@ -354,7 +354,7 @@ public class LiveUtils {
     }
 
     public static boolean getLiveState(int roomId) {
-        return liveStateMap.get(roomId);
+        return liveStateMap.getOrDefault(roomId, false);
     }
 
     public static void reloadLiveState(int roomId) {
@@ -363,7 +363,7 @@ public class LiveUtils {
             try {
                 liveStateMap.put(roomId, json.getJSONObject("data").getInteger("live_status") == 1);
             } catch (Exception e) {
-                System.out.println("json = " + json);
+                Log.i("live state = "+json.toString());
             }
         }
     }