diff --git a/.gitignore b/.gitignore
index 0e8b741..0e3fd0b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 diff-changelog
+liquibase_log
+*.log
 *.csv
 *.sql
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e1e18ef
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+```mvn liquibase:diff -X > liquibase_log/liquibase_log_diff-$(date +%Y%m%d%H%M%S).log```
+```sed -i 's/\[\x220001-01-01T00:00:00+00:00\x22\]/\x27\[\x220001-01-01T00:00:00+00:00\x22\]\x27/g' changelog-dir/diff-changelog/*.sql```
+```mvn liquibase:update -X > liquibase_log/liquibase_log_update-$(date +%Y%m%d%H%M%S).log```
+```mvn liquibase:history > liquibase_log/liquibase_log_history-$(date +%Y%m%d%H%M%S).log```