diff --git a/beeref/fileio/errors.py b/beeref/fileio/errors.py
index 55e7dff..2437d23 100644
--- a/beeref/fileio/errors.py
+++ b/beeref/fileio/errors.py
@@ -1,25 +1,30 @@
-# This file is part of BeeRef.
+# This file is part of BeeRef.                                                  # 此文件是 BeeRef 项目的一部分
+#
+# BeeRef is free software: you can redistribute it and/or modify                # BeeRef 是自由软件：您可以重新分发和/或修改它
+# it under the terms of the GNU General Public License as published by          # 根据 GNU 通用公共许可证的条款，由 Free Software Foundation 发布，     
+# the Free Software Foundation, either version 3 of the License, or             # 无论是版本 3 的许可证，还是（在您选择的情况下）任何更高版本。
 #
-# BeeRef is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# BeeRef is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# BeeRef is distributed in the hope that it will be useful,                     # BeeRef 是分发在希望它会有用的基础上 
+# but WITHOUT ANY WARRANTY; without even the implied warranty of                # 但没有任何保修；甚至没有对适销性或特定用途适用性的暗示保证。    
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                 # 有关更多详细信息，请参阅 GNU 通用公共许可证
 # GNU General Public License for more details.
 #
-# You should have received a copy of the GNU General Public License
-# along with BeeRef.  If not, see <https://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU General Public License             # 您应该已经收到了 GNU 通用公共许可证的副本
+# along with BeeRef.  If not, see <https://www.gnu.org/licenses/>.              # 如果没有，请参阅 <https://www.gnu.org/licenses/>   
 
 
+# 图片加载错误的提示消息，当图片格式未知或过大时显示
 IMG_LOADING_ERROR_MSG = (
-    'Unknown format or too big?\n'
-    'Check Settings -> Images & Items -> Maximum Image Size')
+    'Unknown format or too big?\n'  # 未知格式或文件太大？
+    'Check Settings -> Images & Items -> Maximum Image Size')  # 请检查设置 -> 图像和项目 -> 最大图像大小
 
 
+# 自定义的文件IO错误类，继承自Python内置的Exception类
 class BeeFileIOError(Exception):
+     # 构造函数，初始化错误消息和文件名
     def __init__(self, msg, filename):
-        self.msg = msg
-        self.filename = filename
+        self.msg = msg # 保存错误消息
+        self.filename = filename # 保存发生错误的文件名
+