diff --git a/pyproject.toml b/pyproject.toml
index 394d4b8..061f735 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "breakshaft"
-version = "0.1.1"
+version = "0.1.1.post1"
 description = "Library for in-time codegen for type conversion"
 authors = [
     { name = "nikto_b", email = "niktob560@yandex.ru" }
diff --git a/src/breakshaft/models.py b/src/breakshaft/models.py
index 8ce80d9..a95b76a 100644
--- a/src/breakshaft/models.py
+++ b/src/breakshaft/models.py
@@ -10,7 +10,7 @@ from typing import Callable, Optional, get_type_hints, get_origin, Generator, ge
 
 from .util import extract_func_argtypes, extract_func_argtypes_seq, is_sync_context_manager_factory, \
     is_async_context_manager_factory, \
-    all_combinations, is_context_manager_factory, extract_func_arg_defaults, extract_func_args
+    all_combinations, is_context_manager_factory, extract_func_arg_defaults, extract_func_args, extract_func_argnames
 
 
 @dataclass(frozen=True)
@@ -35,7 +35,8 @@ class ConversionPoint:
 
     @property
     def fn_args(self) -> list[tuple[str, type]]:
-        return extract_func_args(self.fn)
+        funcnames = extract_func_argnames(self.fn)
+        return list(zip(funcnames, self.requires + self.opt_args))
 
     @property
     def is_ctx_manager(self) -> bool:
diff --git a/src/breakshaft/util.py b/src/breakshaft/util.py
index b343f76..242a33b 100644
--- a/src/breakshaft/util.py
+++ b/src/breakshaft/util.py
@@ -3,6 +3,15 @@ from itertools import product
 from typing import Callable, get_type_hints, TypeVar, Any, Optional
 
 
+def extract_func_argnames(func: Callable) -> list[str]:
+    sig = inspect.signature(func)
+    params = sig.parameters
+
+    args_info = []
+    for name, _ in params.items():
+        args_info.append(name)
+    return args_info
+
 def extract_return_type(func: Callable) -> Optional[type]:
     hints = get_type_hints(func)
     return hints.get('return')