diff --git a/src/database/add.py b/src/database/add.py
index 6d534b3..54d67d9 100644
--- a/src/database/add.py
+++ b/src/database/add.py
@@ -13,6 +13,7 @@ def add_account(
     enc_login: bytes,
     enc_pass: bytes,
 ) -> bool:
+    """Adds account to db. Returns true, if on success"""
     account = models.Account(
         user_id=user_id, name=name, salt=salt, enc_login=enc_login, enc_pass=enc_pass
     )
@@ -27,6 +28,7 @@ def add_account(
 
 
 def add_master_pass(engine: Engine, user_id: int, salt: bytes, passwd: bytes) -> bool:
+    """Adds master password to db. Returns true, if on success"""
     master_pass = models.MasterPass(user_id=user_id, salt=salt, passwd=passwd)
     try:
         with sqlmodel.Session(engine) as session:
diff --git a/src/database/get.py b/src/database/get.py
index cb90d1e..5772d71 100644
--- a/src/database/get.py
+++ b/src/database/get.py
@@ -5,6 +5,7 @@ from . import models
 
 
 def get_master_pass(engine: Engine, user_id: int) -> tuple[bytes, bytes] | None:
+    """Gets master pass. Returns tuple of salt and password"""
     statement = sqlmodel.select(models.MasterPass).where(
         models.MasterPass.user_id == user_id
     )
@@ -17,6 +18,7 @@ def get_master_pass(engine: Engine, user_id: int) -> tuple[bytes, bytes] | None:
 
 
 def get_accounts(engine: Engine, user_id: int) -> list[str]:
+    """Gets list of account names"""
     statement = sqlmodel.select(models.Account).where(models.Account.user_id == user_id)
     with sqlmodel.Session(engine) as session:
         result = session.exec(statement)
@@ -26,6 +28,7 @@ def get_accounts(engine: Engine, user_id: int) -> list[str]:
 def get_account_info(
     engine: Engine, user_id: int, name: str
 ) -> tuple[bytes, bytes, bytes]:
+    """Gets account info. Returns tuple of salt, login and password"""
     statement = sqlmodel.select(models.Account).where(
         models.Account.user_id == user_id and models.Account.name == name
     )
diff --git a/src/database/prepare.py b/src/database/prepare.py
index 6d8e449..b171aca 100644
--- a/src/database/prepare.py
+++ b/src/database/prepare.py
@@ -13,4 +13,4 @@ def get_engine(host: str, user: str, passwd: str, db: str) -> Engine:
 
 
 def prepare(engine: Engine) -> None:
-    sqlmodel.SQLModel.metadata.create_all(engine)
+    sqlmodel.SQLModel.metadata.create_all(engine, [models.Account, models.MasterPass])