diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-软件工程方法学
+Software Engineering Project
diff --git a/README_backup.md b/README_backup.md
deleted file mode 100644
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-# Software Engineering Methodology Project
diff --git a/csgo b/csgo
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-Subproject commit 139751a1b44396aebc02be64cece7ac53b4cca56
diff --git a/doc/design.md b/doc/design.md
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-# Design Document
diff --git a/doc/report.md b/doc/report.md
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+++ b/doc/report.md
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-# Project Report
+documentation
diff --git a/doc/说明.txt b/doc/说明.txt
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-文档目录
diff --git a/src/config.py b/src/config.py
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-// Configuration file
diff --git a/src/main.py b/src/main.py
index 0b75305..5ef7ecc 100644
--- a/src/main.py
+++ b/src/main.py
@@ -1 +1 @@
-// Main source code
+source code
diff --git a/src/说明.txt b/src/说明.txt
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-源代码目录