diff --git a/Netch/Utils/StringEx.cs b/Netch/Utils/StringExtension.cs
similarity index 97%
rename from Netch/Utils/StringEx.cs
rename to Netch/Utils/StringExtension.cs
index 55c5fca3..beaac8fb 100644
--- a/Netch/Utils/StringEx.cs
+++ b/Netch/Utils/StringExtension.cs
@@ -5,7 +5,7 @@ using System.Text;
 
 namespace Netch.Utils
 {
-    public static class StringEx
+    public static class StringExtension
     {
         public static bool IsNullOrEmpty(this string value)
         {