diff --git a/presentation/codes/library/.gitignore b/presentation/codes/library/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..1e7caa9ea89a3016bc73f03b5e4c167711a21374
--- /dev/null
+++ b/presentation/codes/library/.gitignore
@@ -0,0 +1,2 @@
+Cargo.lock
+target/
diff --git a/presentation/library/Cargo.toml b/presentation/codes/library/Cargo.toml
similarity index 100%
rename from presentation/library/Cargo.toml
rename to presentation/codes/library/Cargo.toml
diff --git a/presentation/library/src/main.rs b/presentation/codes/library/src/main.rs
similarity index 100%
rename from presentation/library/src/main.rs
rename to presentation/codes/library/src/main.rs