diff --git a/Editor/ObfusPasses/SymbolObfus/NameMakers/NameMakerBase.cs b/Editor/ObfusPasses/SymbolObfus/NameMakers/NameMakerBase.cs
index b09c62e..e33d501 100644
--- a/Editor/ObfusPasses/SymbolObfus/NameMakers/NameMakerBase.cs
+++ b/Editor/ObfusPasses/SymbolObfus/NameMakers/NameMakerBase.cs
@@ -115,7 +115,7 @@ namespace Obfuz.ObfusPasses.SymbolObfus.NameMakers
 
         public virtual string GetNewName(ParamDef param, string originalName)
         {
-            return "1";
+            return $"_{param.Sequence}";
         }
 
         public string GetNewName(FieldDef fieldDef, string originalName)