diff --git a/v2rayN/v2rayN.Desktop/Views/MsgView.axaml b/v2rayN/v2rayN.Desktop/Views/MsgView.axaml
index 4ff25dcb..99dd5121 100644
--- a/v2rayN/v2rayN.Desktop/Views/MsgView.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/MsgView.axaml
@@ -83,6 +83,7 @@
             Classes="TextArea"
             IsReadOnly="True"
             TextAlignment="Left"
+            VerticalAlignment="Stretch"
             TextWrapping="Wrap">
             <TextBox.ContextMenu>
                 <ContextMenu>