diff --git a/CMakeLists.txt b/CMakeLists.txt
index fbec8ca..577e341 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.12)
-project(xemmai VERSION 202310)
+project(xemmai VERSION 202402)
 find_package(Iconv REQUIRED)
 find_package(Threads REQUIRED)
 set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib")
diff --git a/include/xemmai/method.h b/include/xemmai/method.h
index 7c1f06d..7d12ea0 100644
--- a/include/xemmai/method.h
+++ b/include/xemmai/method.h
@@ -19,12 +19,6 @@ class t_method
 	{
 	}
 	~t_method() = default;
-
-public:
-	t_object* f_function() const
-	{
-		return v_function;
-	}
 };
 
 template<>
@@ -43,11 +37,6 @@ struct t_type_of<t_method> : t_uninstantiatable<t_holds<t_method>>
 		a_stack[1] = p.v_self;
 		return p.v_function->f_call_without_loop(a_stack, a_n);
 	}
-	static size_t f_do_get_at(t_object* a_this, t_pvalue* a_stack)
-	{
-		a_stack[0] = a_this->f_type()->f_new<t_method>(a_this->f_as<t_method>().v_function, a_stack[2]);
-		return -1;
-	}
 };
 
 }
diff --git a/src/code.cc b/src/code.cc
index aea4109..fb58a80 100644
--- a/src/code.cc
+++ b/src/code.cc
@@ -319,10 +319,7 @@ size_t t_code::f_loop(t_context* a_context)
 				++pc;
 				auto p = static_cast<t_object*>(stack[0]);
 				if (reinterpret_cast<uintptr_t>(p) < e_tag__OBJECT) goto label__THROW_NOT_SUPPORTED;
-				if (p->f_type() == f_global()->f_type<t_method>())
-					stack[0] = p->f_as<t_method>().f_function();
-				else if (!f_is_bindable(p))
-					f_method_bind(stack);
+				if (!p->f_type()->v_bindable) f_method_bind(stack);
 			}
 			XEMMAI__CODE__BREAK
 		XEMMAI__CODE__CASE(GLOBAL_GET)