diff --git a/lib/StubGen/Converter.py b/lib/StubGen/Converter.py
index d5a2e2e..f73afb6 100644
--- a/lib/StubGen/Converter.py
+++ b/lib/StubGen/Converter.py
@@ -677,6 +677,8 @@ class PythonToStubConverter:
             return annotation.id
         elif isinstance(annotation, ast.Attribute):
             if isinstance(annotation.value, ast.Name):
+                if annotation.value.id in ('t', 'c'):
+                    return annotation.attr
                 return f'{annotation.value.id}.{annotation.attr}'
             else:
                 # 处理嵌套属性访问，如 attr.packed