diff --git a/src/Luban.Core/Utils/TypeUtil.cs b/src/Luban.Core/Utils/TypeUtil.cs
index a70bd368..3b3ac410 100644
--- a/src/Luban.Core/Utils/TypeUtil.cs
+++ b/src/Luban.Core/Utils/TypeUtil.cs
@@ -116,7 +116,7 @@ public static string MakeGoFullName(string module, string name)
 
     public static string MakePyFullName(string module, string name)
     {
-        return module.Replace('.', '_') + name;
+        return MakeFullName(module, name).Replace('.', '_');
     }
 
     public static string MakeGDScriptFullName(string module, string name)