diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8a9475e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+target
+Cargo.lock
+.cache
+.temp
+.env
+*.log
+.DS_Store
+logs
+tmp
diff --git a/TODO.md b/TODO.md
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+++ b/TODO.md
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+### Bin library
+
+- [ ] Automate check process for data and lang serilize/deserialize files
+