diff --git a/.gitmodules b/.gitmodules
index bbb7545..0ceb469 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
-[submodule "密码分析学/密码分析学"]
-	path = 密码分析学/密码分析学24Fall
+[submodule "密码分析学/24Fall"]
+	path = 密码分析学/24Fall
 	url = https://github.com/KirisameVanilla/Cryptanalysis_of_cryptography.git
diff --git a/密码分析学/24Fall b/密码分析学/24Fall
new file mode 160000
index 0000000..b60c8f4
--- /dev/null
+++ b/密码分析学/24Fall
@@ -0,0 +1 @@
+Subproject commit b60c8f4b7b02597e30f6c1c07ba9d03d98847eff