diff --git a/app/common/enums.js b/app/common/enums.js
index 9174d00..d047240 100644
--- a/app/common/enums.js
+++ b/app/common/enums.js
@@ -1,28 +1,44 @@
 const AD_TYPE = {
-  AD_TYPE_SALE: 1,
-  AD_TYPE_RENT: 2
+  AD_TYPE_SALE: "SALE",
+  AD_TYPE_RENT: "RENT"
 };
 
 const AD_CATEGORY = {
-  CATEGORY_FLAT: 0,
-  CATEGORY_HOUSE: 1,
-  CATEGORY_OFFICE: 2,
-  CATEGORY_LAND: 3,
-  CATEGORY_APARTMENT: 4,
-  CATEGORY_GARAGE: 5
+  CATEGORY_FLAT: "FLAT",
+  CATEGORY_HOUSE: "HOUSE",
+  CATEGORY_OFFICE: "OFFICE",
+  CATEGORY_LAND: "LAND",
+  CATEGORY_APARTMENT: "APARTMENT",
+  CATEGORY_GARAGE: "GARAGE"
 };
 
 const IGNORED_USERNAMES = [];
 
-const REAL_ESTATE_STATUS = {
-  STATUS_NORMAL: 0,
-  STATUS_RESERVED: 1,
-  STATUS_SOLD: 2
+const AD_STATUS = {
+  STATUS_NORMAL: 1,
+  STATUS_RESERVED: 2,
+  STATUS_SOLD: 3,
+  STATUS_DELETED: 4,
+  STATUS_URGENT: 5,
+  STATUS_DISCOUNTED: 6
+};
+
+const AD_AGENCY = {
+  OLX: "OLX"
+};
+
+const CRAWLER_AD_TYPE = {
+  NONE: 0,
+  ALL: 1,
+  ONLY_SELL: 2,
+  ONLY_RENT: 3
 };
 
 module.exports = {
   AD_TYPE,
   IGNORED_USERNAMES,
   AD_CATEGORY,
-  REAL_ESTATE_STATUS
+  AD_STATUS,
+  AD_AGENCY,
+  CRAWLER_AD_TYPE
 };