diff --git a/magicDemo.py b/magicDemo.py
index d60bdcb..b0f9307 100644
--- a/magicDemo.py
+++ b/magicDemo.py
@@ -37,7 +37,7 @@ languages = {
         "ChoosePath": "请输入MIDI路径或所在文件夹",
         "ChooseFileFormat": "请输入输出格式[BDX(1)或MCPACK(0)]",
         "EnterMethod": "请输入转换算法",
-        "MethodRangeErr": "输入的转换算法应为 [{},{}]（首位皆含）之间的一个整数。",
+        "MethodRangeErr": "输入的转换算法应为 [{},{}]（首尾皆含）之间的一个整数。",
         "ChoosePlayer": "请选择播放方式[计分板(1) 或 延迟(0)]",
         "WhetherArgEntering": "是否为文件夹内文件的转换统一参数[是(1) 或 否(0)]",
         "EnterArgs": "请输入转换参数",
diff --git a/msctPkgver/__init__.py b/msctPkgver/__init__.py
index d0cd413..beed537 100644
--- a/msctPkgver/__init__.py
+++ b/msctPkgver/__init__.py
@@ -18,7 +18,7 @@ Terms & Conditions: ../License.md
 
 from .main import *
 
-__version__ = "0.2.2.3"
+__version__ = "0.2.2.4"
 __all__ = []
 __author__ = (("金羿", "Eilles Wan"), ("诸葛亮与八卦阵", "bgArray"), ("鸣凤鸽子", "MingFengPigeon"))
 
diff --git a/msctPkgver/main.py b/msctPkgver/main.py
index 7c98f27..5a07565 100644
--- a/msctPkgver/main.py
+++ b/msctPkgver/main.py
@@ -92,6 +92,9 @@ class MethodList(list):
 
     def __getitem__(self, item) -> T:
         return self._T[item]
+    
+    def __len__(self) -> int:
+        return self._T.__len__()
 
 
 """