diff --git a/v2rayN/v2rayN/App.xaml b/v2rayN/v2rayN/App.xaml
index 12b81534..6839b15d 100644
--- a/v2rayN/v2rayN/App.xaml
+++ b/v2rayN/v2rayN/App.xaml
@@ -18,8 +18,9 @@
             </ResourceDictionary.MergedDictionaries>
             <system:Double x:Key="MenuItemHeight">26</system:Double>
             <system:Double x:Key="StdFontSize">12</system:Double>
-            <system:Double x:Key="StdFontSize1">14</system:Double>
-            <system:Double x:Key="StdFontSize2">16</system:Double>
+            <system:Double x:Key="StdFontSize1">13</system:Double>
+            <system:Double x:Key="StdFontSize2">14</system:Double>
+            <system:Double x:Key="StdFontSizeMsg">11</system:Double>
             <Thickness
                 x:Key="ServerItemMargin"
                 Bottom="4"
diff --git a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
index 84d3645a..1fa90ba0 100644
--- a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
@@ -1616,8 +1616,9 @@ namespace v2rayN.ViewModels
                           _config.uiItem.currentFontSize = CurrentFontSize;
                           double size = (long)CurrentFontSize;
                           Application.Current.Resources["StdFontSize"] = size;
-                          Application.Current.Resources["StdFontSize1"] = size + 2;
-                          Application.Current.Resources["StdFontSize2"] = size + 4;
+                          Application.Current.Resources["StdFontSize1"] = size + 1;
+                          Application.Current.Resources["StdFontSize2"] = size + 2;
+                          Application.Current.Resources["StdFontSizeMsg"] = size - 1;
 
                           ConfigHandler.SaveConfig(ref _config);
                       }
diff --git a/v2rayN/v2rayN/Views/MsgView.xaml b/v2rayN/v2rayN/Views/MsgView.xaml
index 1eca1cb7..fda5b15b 100644
--- a/v2rayN/v2rayN/Views/MsgView.xaml
+++ b/v2rayN/v2rayN/Views/MsgView.xaml
@@ -44,7 +44,7 @@
         <TextBox
             Name="txtMsg"
             BorderThickness="0"
-            FontSize="{DynamicResource StdFontSize}"
+            FontSize="{DynamicResource StdFontSizeMsg}"
             HorizontalScrollBarVisibility="Auto"
             IsReadOnly="True"
             TextWrapping="Wrap"