diff --git a/docs/backup.md b/docs/backup.md
new file mode 100644
index 0000000..ed26747
--- /dev/null
+++ b/docs/backup.md
@@ -0,0 +1,5 @@
+# Backup
+
+## How to Make Backup of database
+
+`docker-compose exec db pg_dump -U <User> <db> > smersh.sql`
diff --git a/docs/index.md b/docs/index.md
index d478e0c..7b410e3 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -18,3 +18,5 @@ date: 31/07/2021
 4. [Report](report.md)
 5. [Architecture](architecture.md)
 6. [Smersh-cli](smersh-cli.md)
+5. [Tests](tests.md)
+6. [Backup](backup.md)
diff --git a/docs/tests.md b/docs/tests.md
new file mode 100644
index 0000000..5642cd8
--- /dev/null
+++ b/docs/tests.md
@@ -0,0 +1,10 @@
+# Tests
+
+## Run behat test 
+```
+make reset-db
+docker-compose exec php sh
+./vendor/bin/behat
+```
+
+>you can specify scenario like this `./vendor/bin/behat --name="Impact API testing"