diff --git a/v2rayN/v2rayN/Forms/MainForm.cs b/v2rayN/v2rayN/Forms/MainForm.cs
index bf61cc5b..743fe2dc 100644
--- a/v2rayN/v2rayN/Forms/MainForm.cs
+++ b/v2rayN/v2rayN/Forms/MainForm.cs
@@ -217,7 +217,7 @@ namespace v2rayN.Forms
                         todayDown = string.Empty;
                 if (config.index.Equals(k))
                 {
-                    def = "√";
+                    def = "✓";
                 }
 
                 VmessItem item = config.vmess[k];