diff --git a/BrutalityExtractor.py b/BrutalityExtractor.py
index 41eba4f..991e2d3 100644
--- a/BrutalityExtractor.py
+++ b/BrutalityExtractor.py
@@ -20,7 +20,7 @@ class BrutalityExtractor:
     """
     软件名：BrutalityExtractor\n
     版本：1.2.1\n
-    更新时间：2023.06.28\n
+    更新时间：2023.07.21\n
     打包命令：pyinstaller -F -w -i BrutalityExtractor.ico --add-binary 'bin/7z.exe;bin' --add-binary 'bin/7z.dll;bin' --collect-all="tksvg" BrutalityExtractor.py\n
     TK 文档：https://docs.python.org/zh-cn/3.10/library/tk.html\n
     UI 文档：https://ttkbootstrap.readthedocs.io/en/latest/zh/\n
diff --git a/BrutalityExtractorCli.py b/BrutalityExtractorCli.py
index edf724b..18f400a 100644
--- a/BrutalityExtractorCli.py
+++ b/BrutalityExtractorCli.py
@@ -94,7 +94,7 @@ def print_result(result):
     parser.add_argument('-d', default=None, required=True, help='directory with zip files')
     parser.add_argument('-p', default='', help='password or text with password (optional)')
     parser.add_argument('-c', default='1', help='set up your speed (optional)')
-    parser.add_argument('-v', '--version', action='version', version='BrutalityExtractor v1.2.0')
+    parser.add_argument('-v', '--version', action='version', version='BrutalityExtractor v1.2.1')
 
     args = parser.parse_args()
 
diff --git a/README.md b/README.md
index ec64cb4..2bd4381 100644
--- a/README.md
+++ b/README.md
@@ -272,6 +272,19 @@ BrutalityExtractorCli.exe -c 16 -d B:\Archive -p B:/pass.txt
 
 为避免更新日志过长，只保留最近更新日志。
 
+## 版本 1.2.1（2023.07.21）
+
+改进内容：
+
+1. 消除冗余目录功能，可作用于所有子目录；
+2. 改进解压结果判断逻辑。
+
+修复内容：
+
+1. 调低程序运行优先级；
+2. 修改更新检测方法；
+3. 修复其他小问题。
+
 ## 版本 1.2.0（2023.06.28）
 
 改进内容：
diff --git a/README_EN.md b/README_EN.md
index 85e2c61..35c74a0 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -271,6 +271,19 @@ No. Please try professional software, such as `everything`, `PowerToys`, and oth
 
 To avoid too long update logs, only the most recent update log is retained.
 
+## Version 1.2.1 (2023.07.21)
+
+Improvements:
+
+1. Introduced feature to eliminate redundant directories, applicable to all sub-directories;
+2. Improved logic for determining the results of unzipping operations.
+
+Bug fixes:
+
+1. Reduced the priority level of program execution;
+2. Modified the update checking method;
+3. Fixed other minor issues.
+
 ## Version 1.2.0 (2023.06.28)
 
 Improvements: