diff --git a/src/main/java/com/miti99/storescraperbot/model/AppleApp.java b/src/main/java/com/miti99/storescraperbot/model/AppleApp.java
index 4b1cbaa..c58fb6a 100644
--- a/src/main/java/com/miti99/storescraperbot/model/AppleApp.java
+++ b/src/main/java/com/miti99/storescraperbot/model/AppleApp.java
@@ -8,4 +8,5 @@ import lombok.Setter;
 @Setter
 public class AppleApp extends AbstractModel<String> {
   AppleAppResponse app;
+  long millis; // TODO: handle expire
 }
diff --git a/src/main/java/com/miti99/storescraperbot/model/GoogleApp.java b/src/main/java/com/miti99/storescraperbot/model/GoogleApp.java
index de9b993..09fc8e8 100644
--- a/src/main/java/com/miti99/storescraperbot/model/GoogleApp.java
+++ b/src/main/java/com/miti99/storescraperbot/model/GoogleApp.java
@@ -8,4 +8,5 @@ import lombok.Setter;
 @Setter
 public class GoogleApp extends AbstractModel<String> {
   GoogleAppResponse app;
+  long millis; // TODO: handle expire
 }
diff --git a/src/main/java/com/miti99/storescraperbot/util/MongoDBUtil.java b/src/main/java/com/miti99/storescraperbot/util/MongoDBUtil.java
index 261acec..a2879f0 100644
--- a/src/main/java/com/miti99/storescraperbot/util/MongoDBUtil.java
+++ b/src/main/java/com/miti99/storescraperbot/util/MongoDBUtil.java
@@ -15,6 +15,9 @@ import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import lombok.extern.log4j.Log4j2;
 import org.bson.Document;
+import org.bson.codecs.configuration.CodecRegistries;
+import org.bson.codecs.configuration.CodecRegistry;
+import org.bson.codecs.pojo.PojoCodecProvider;
 
 @Log4j2
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
@@ -25,10 +28,15 @@ public class MongoDBUtil {
   static {
     var serverApi = ServerApi.builder().version(ServerApiVersion.V1).build();
     var connectionString = new ConnectionString(MONGODB_CONNECTION_STRING);
+    var pojoCodecRegistry =
+        CodecRegistries.fromRegistries(
+            MongoClientSettings.getDefaultCodecRegistry(),
+            CodecRegistries.fromProviders(PojoCodecProvider.builder().automatic(true).build()));
     var settings =
         MongoClientSettings.builder()
             .applyConnectionString(connectionString)
             .serverApi(serverApi)
+            .codecRegistry(pojoCodecRegistry)
             .build();
     MONGO_CLIENT = MongoClients.create(settings);
     var databaseName =