diff --git a/v2rayN/v2rayN/Handler/StatisticsSingbox.cs b/v2rayN/v2rayN/Handler/StatisticsSingbox.cs
index 14caa368..a845004c 100644
--- a/v2rayN/v2rayN/Handler/StatisticsSingbox.cs
+++ b/v2rayN/v2rayN/Handler/StatisticsSingbox.cs
@@ -61,6 +61,7 @@ namespace v2rayN.Handler
 
             while (!_exitFlag)
             {
+                await Task.Delay(1000);
                 try
                 {
                     if (!(_config.runningCoreType is ECoreType.sing_box or ECoreType.clash or ECoreType.clash_meta or ECoreType.mihomo))
@@ -105,10 +106,6 @@ namespace v2rayN.Handler
                 catch
                 {
                 }
-                finally
-                {
-                    await Task.Delay(1000);
-                }
             }
         }
 
diff --git a/v2rayN/v2rayN/Handler/StatisticsV2ray.cs b/v2rayN/v2rayN/Handler/StatisticsV2ray.cs
index dfb74356..9bf83f97 100644
--- a/v2rayN/v2rayN/Handler/StatisticsV2ray.cs
+++ b/v2rayN/v2rayN/Handler/StatisticsV2ray.cs
@@ -49,6 +49,7 @@ namespace v2rayN.Handler
         {
             while (!_exitFlag)
             {
+                await Task.Delay(1000);
                 try
                 {
                     if (!(_config.runningCoreType is ECoreType.Xray or ECoreType.v2fly or ECoreType.v2fly_v5 or ECoreType.SagerNet))
@@ -60,7 +61,8 @@ namespace v2rayN.Handler
                         QueryStatsResponse? res = null;
                         try
                         {
-                            res = await _client.QueryStatsAsync(new QueryStatsRequest() { Pattern = "", Reset = true });
+                            if (_client != null)
+                                res = await _client.QueryStatsAsync(new QueryStatsRequest() { Pattern = "", Reset = true });
                         }
                         catch
                         {
@@ -72,8 +74,8 @@ namespace v2rayN.Handler
                             _updateFunc(server);
                         }
                     }
-                    await Task.Delay(1000);
-                    if (_channel != null) await _channel.ConnectAsync();
+                    if (_channel != null)
+                        await _channel.ConnectAsync();
                 }
                 catch
                 {