diff --git a/model_hurtowni.sql b/model_hurtowni.sql
index fa40579..2fede49 100644
--- a/model_hurtowni.sql
+++ b/model_hurtowni.sql
@@ -9,13 +9,13 @@ CREATE TABLE `fact_service` (
 
 CREATE TABLE `dim_customer` (
 	`customer_id` int PRIMARY KEY,
-	`name` varchar(64) ,
-	`birth_date` DATE ,
-	`email` varchar(64) ,
-	`address` varchar(64) ,
-	`city` varchar(64) ,
-	`country` varchar(64) ,
-	`postal_code` varchar(64) 
+	`customer_name` varchar(64) ,
+	`customer_birth_date` DATE ,
+	`customer_email` varchar(64) ,
+	`customer_address` varchar(64) ,
+	`customer_city` varchar(64) ,
+	`customer_country` varchar(64) ,
+	`customer_postal_code` varchar(64) 
 );
 
 CREATE TABLE `dim_calendar` (
@@ -79,12 +79,12 @@ CREATE TABLE `dim_service_type` (
 
 CREATE TABLE `dim_staff` (
 	`staff_id` int PRIMARY KEY,
-	`staff_full_name` varchar(64) ,
-	`staff_address` varchar(64) ,
-	`staff_city` varchar(64) ,
-	`staff_country` varchar(64) ,
-	`staff_email` varchar(64) ,
-	`staff_manager_name` varchar(64)
+	`full_name` varchar(64) ,
+	`address` varchar(64) ,
+	`city` varchar(64) ,
+	`country` varchar(64) ,
+	`manager_id` int ,
+	`email` varchar(64) 
 );
 
 CREATE TABLE `dim_car` (