diff --git a/v2rayN/ServiceLib/Common/Logging.cs b/v2rayN/ServiceLib/Common/Logging.cs
index c212fd17..c8b07053 100644
--- a/v2rayN/ServiceLib/Common/Logging.cs
+++ b/v2rayN/ServiceLib/Common/Logging.cs
@@ -37,40 +37,41 @@ namespace ServiceLib.Common
                     foreach (var filePath in files)
                     {
                         var file = new FileInfo(filePath);
-                        if (file.CreationTime < now)
+                        if (file.CreationTime >= now) continue;
+                        try
                         {
-                            try
-                            {
-                                file.Delete();
-                            }
-                            catch { }
+                            file.Delete();
+                        }
+                        catch
+                        {
+                            // ignored
                         }
                     }
                 }
-                catch { }
+                catch
+                {
+                    // ignored
+                }
             });
         }
 
         public static void SaveLog(string strContent)
         {
-            if (LogManager.IsLoggingEnabled())
-            {
-                var logger = LogManager.GetLogger("Log1");
-                logger.Info(strContent);
-            }
+            if (!LogManager.IsLoggingEnabled()) return;
+
+            LogManager.GetLogger("Log1").Info(strContent);
         }
 
         public static void SaveLog(string strTitle, Exception ex)
         {
-            if (LogManager.IsLoggingEnabled())
+            if (!LogManager.IsLoggingEnabled()) return;
+
+            var logger = LogManager.GetLogger("Log2");
+            logger.Debug($"{strTitle},{ex.Message}");
+            logger.Debug(ex.StackTrace);
+            if (ex?.InnerException != null)
             {
-                var logger = LogManager.GetLogger("Log2");
-                logger.Debug($"{strTitle},{ex.Message}");
-                logger.Debug(ex.StackTrace);
-                if (ex?.InnerException != null)
-                {
-                    logger.Error(ex.InnerException);
-                }
+                logger.Error(ex.InnerException);
             }
         }
     }
diff --git a/v2rayN/ServiceLib/Handler/AppHandler.cs b/v2rayN/ServiceLib/Handler/AppHandler.cs
index e27634fa..1565a634 100644
--- a/v2rayN/ServiceLib/Handler/AppHandler.cs
+++ b/v2rayN/ServiceLib/Handler/AppHandler.cs
@@ -71,7 +71,7 @@
         public bool InitComponents()
         {
             Logging.Setup();
-            Logging.LoggingEnabled(true);
+            Logging.LoggingEnabled(_config.GuiItem.EnableLog);
             Logging.SaveLog($"v2rayN start up | {Utils.GetVersion()} | {Utils.GetExePath()}");
             Logging.SaveLog($"{Environment.OSVersion} - {(Environment.Is64BitOperatingSystem ? 64 : 32)}");
             Logging.ClearLogs();
diff --git a/v2rayN/ServiceLib/Models/ConfigItems.cs b/v2rayN/ServiceLib/Models/ConfigItems.cs
index 42333bce..08414081 100644
--- a/v2rayN/ServiceLib/Models/ConfigItems.cs
+++ b/v2rayN/ServiceLib/Models/ConfigItems.cs
@@ -88,6 +88,8 @@
         public int TrayMenuServersLimit { get; set; } = 20;
 
         public bool EnableHWA { get; set; } = false;
+
+        public bool EnableLog { get; set; } = true;
     }
 
     [Serializable]