diff --git a/src/main/java/com/miti99/storescraperbot/api/apple/request/AppleAppRequest.java b/src/main/java/com/miti99/storescraperbot/api/apple/request/AppleAppRequest.java
index 5541cd8..c41b1bc 100644
--- a/src/main/java/com/miti99/storescraperbot/api/apple/request/AppleAppRequest.java
+++ b/src/main/java/com/miti99/storescraperbot/api/apple/request/AppleAppRequest.java
@@ -1,11 +1,11 @@
 package com.miti99.storescraperbot.api.apple.request;
 
-public record AppleAppRequest(String appId, Long id) {
+public record AppleAppRequest(String appId, Long id, Boolean ratings) {
   public AppleAppRequest(String appId) {
-    this(appId, null);
+    this(appId, null, true);
   }
 
   public AppleAppRequest(Long id) {
-    this(null, id);
+    this(null, id, true);
   }
 }
diff --git a/src/main/java/com/miti99/storescraperbot/api/google/GooglePlayScraper.java b/src/main/java/com/miti99/storescraperbot/api/google/GooglePlayScraper.java
index b643943..f0f5bd7 100644
--- a/src/main/java/com/miti99/storescraperbot/api/google/GooglePlayScraper.java
+++ b/src/main/java/com/miti99/storescraperbot/api/google/GooglePlayScraper.java
@@ -43,13 +43,13 @@ public class GooglePlayScraper {
     }
   }
 
-  private static GoogleAppResponse getResponse(String appId) {
+  private static GoogleAppResponse getResponse(String appId, String country) {
     boolean isInCache = GoogleAppRepository.INSTANCE.exist(appId);
     if (isInCache) {
       var app = GoogleAppRepository.INSTANCE.load(appId);
       return app.getApp();
     } else {
-      var response = app(new GoogleAppRequest(appId));
+      var response = app(new GoogleAppRequest(appId, country));
       GoogleAppRepository.INSTANCE.init(appId);
       var app = GoogleAppRepository.INSTANCE.load(appId);
       app.setApp(response);
@@ -58,8 +58,8 @@ public class GooglePlayScraper {
     }
   }
 
-  public static LocalDate getLastUpdateOfApp(String appId) {
-    var response = getResponse(appId);
+  public static LocalDate getLastUpdateOfApp(String appId, String country) {
+    var response = getResponse(appId, country);
     long lastUpdateMillis = 0;
     if (response != null) {
       lastUpdateMillis = response.updated();
@@ -69,8 +69,8 @@ public class GooglePlayScraper {
     return LocalDate.ofInstant(Instant.ofEpochMilli(lastUpdateMillis), ZoneId.systemDefault());
   }
 
-  public static double getAppScore(String appId) {
-    var response = getResponse(appId);
+  public static double getAppScore(String appId, String country) {
+    var response = getResponse(appId, country);
     if (response == null) {
       log.error("response is null");
       return 0.0;
@@ -78,8 +78,8 @@ public class GooglePlayScraper {
     return response.score();
   }
 
-  public static long getAppRatings(String appId) {
-    var response = getResponse(appId);
+  public static long getAppRatings(String appId, String country) {
+    var response = getResponse(appId, country);
     if (response == null) {
       log.error("response is null");
       return 0L;
diff --git a/src/main/java/com/miti99/storescraperbot/api/google/request/GoogleAppRequest.java b/src/main/java/com/miti99/storescraperbot/api/google/request/GoogleAppRequest.java
index 68f2ce6..4c2066a 100644
--- a/src/main/java/com/miti99/storescraperbot/api/google/request/GoogleAppRequest.java
+++ b/src/main/java/com/miti99/storescraperbot/api/google/request/GoogleAppRequest.java
@@ -1,7 +1,7 @@
 package com.miti99.storescraperbot.api.google.request;
 
-public record GoogleAppRequest(String appId, String lang, String country) {
+public record GoogleAppRequest(String appId, String country) {
   public GoogleAppRequest(String appId) {
-    this(appId, "vi", "vn");
+    this(appId, "vn");
   }
 }
diff --git a/src/main/java/com/miti99/storescraperbot/bot/StoreScrapeBot.java b/src/main/java/com/miti99/storescraperbot/bot/StoreScrapeBot.java
index a30cad4..8670c0c 100644
--- a/src/main/java/com/miti99/storescraperbot/bot/StoreScrapeBot.java
+++ b/src/main/java/com/miti99/storescraperbot/bot/StoreScrapeBot.java
@@ -4,6 +4,7 @@ import com.miti99.storescraperbot.bot.command.AddAppleAppCommand;
 import com.miti99.storescraperbot.bot.command.AddGoogleAppCommand;
 import com.miti99.storescraperbot.bot.command.AddGroupCommand;
 import com.miti99.storescraperbot.bot.command.CheckAppCommand;
+import com.miti99.storescraperbot.bot.command.CheckAppScoreCommand;
 import com.miti99.storescraperbot.bot.command.DeleteAppleAppCommand;
 import com.miti99.storescraperbot.bot.command.DeleteGroupCommand;
 import com.miti99.storescraperbot.bot.command.InfoCommand;
@@ -34,6 +35,7 @@ public class StoreScrapeBot extends CommandLongPollingTelegramBot {
     register(DeleteAppleAppCommand.INSTANCE);
     register(ListAppCommand.INSTANCE);
     register(CheckAppCommand.INSTANCE);
+    register(CheckAppScoreCommand.INSTANCE);
     setMyCommands();
   }
 
diff --git a/src/main/java/com/miti99/storescraperbot/bot/command/AddAppleAppCommand.java b/src/main/java/com/miti99/storescraperbot/bot/command/AddAppleAppCommand.java
index dac916d..be2d628 100644
--- a/src/main/java/com/miti99/storescraperbot/bot/command/AddAppleAppCommand.java
+++ b/src/main/java/com/miti99/storescraperbot/bot/command/AddAppleAppCommand.java
@@ -4,6 +4,7 @@ import com.miti99.storescraperbot.api.apple.AppStoreScraper;
 import com.miti99.storescraperbot.api.apple.request.AppleAppRequest;
 import com.miti99.storescraperbot.api.apple.response.AppleAppResponse;
 import com.miti99.storescraperbot.bot.StoreScrapeBotTelegramClient;
+import com.miti99.storescraperbot.model.entity.AppleAppInfo;
 import com.miti99.storescraperbot.repository.AdminRepository;
 import com.miti99.storescraperbot.repository.GroupRepository;
 import lombok.extern.log4j.Log4j2;
@@ -16,7 +17,9 @@ public class AddAppleAppCommand extends BaseStoreScraperBotCommand {
   public static final AddAppleAppCommand INSTANCE = new AddAppleAppCommand();
 
   AddAppleAppCommand() {
-    super("addapple", "<appId>. Thêm Apple app vào danh sách theo dõi của nhóm");
+    super(
+        "addapple",
+        "<id/appId>. Thêm Apple app vào danh sách theo dõi của nhóm. id: <i>iTunes 'trackId'</i>, appId: <i>iTunes 'bundleId'</i>");
   }
 
   @Override
@@ -50,7 +53,8 @@ public class AddAppleAppCommand extends BaseStoreScraperBotCommand {
       }
     } catch (Exception e) {
       log.error("request app error for appId: '{}', id: '{}'", appId, id, e);
-      StoreScrapeBotTelegramClient.INSTANCE.sendMessage(chat.getId(), "Error when request app info");
+      StoreScrapeBotTelegramClient.INSTANCE.sendMessage(
+          chat.getId(), "Error when request app info");
       return;
     }
     appId = response.appId();
@@ -58,13 +62,16 @@ public class AddAppleAppCommand extends BaseStoreScraperBotCommand {
     long groupId = chat.getId();
     var group = GroupRepository.INSTANCE.load(groupId);
 
-    if (group.getAppleApps().contains(appId)) {
-      StoreScrapeBotTelegramClient.INSTANCE.sendMessage(chat.getId(), "Apple app is already added");
+    var finalAppId = appId;
+    if (group.getAppleApps().stream().anyMatch(app -> finalAppId.equals(app.appId()))) {
+      StoreScrapeBotTelegramClient.INSTANCE.sendMessage(
+          chat.getId(), "Apple app <code>%s</code> is already added".formatted(appId));
       return;
     }
 
-    group.getAppleApps().add(appId);
+    group.getAppleApps().add(new AppleAppInfo(appId));
     GroupRepository.INSTANCE.save(groupId, group);
-    StoreScrapeBotTelegramClient.INSTANCE.sendMessage(chat.getId(), "Apple app <code>%s</code> added successfully".formatted(appId));
+    StoreScrapeBotTelegramClient.INSTANCE.sendMessage(
+        chat.getId(), "Apple app <code>%s</code> added successfully".formatted(appId));
   }
 }
diff --git a/src/main/java/com/miti99/storescraperbot/bot/command/AddGoogleAppCommand.java b/src/main/java/com/miti99/storescraperbot/bot/command/AddGoogleAppCommand.java
index 9a83276..471cbad 100644
--- a/src/main/java/com/miti99/storescraperbot/bot/command/AddGoogleAppCommand.java
+++ b/src/main/java/com/miti99/storescraperbot/bot/command/AddGoogleAppCommand.java
@@ -4,6 +4,7 @@ import com.miti99.storescraperbot.api.google.GooglePlayScraper;
 import com.miti99.storescraperbot.api.google.request.GoogleAppRequest;
 import com.miti99.storescraperbot.api.google.response.GoogleAppResponse;
 import com.miti99.storescraperbot.bot.StoreScrapeBotTelegramClient;
+import com.miti99.storescraperbot.model.entity.GoogleAppInfo;
 import com.miti99.storescraperbot.repository.AdminRepository;
 import com.miti99.storescraperbot.repository.GroupRepository;
 import lombok.extern.log4j.Log4j2;
@@ -16,7 +17,9 @@ public class AddGoogleAppCommand extends BaseStoreScraperBotCommand {
   public static final AddGoogleAppCommand INSTANCE = new AddGoogleAppCommand();
 
   AddGoogleAppCommand() {
-    super("addgoogle", "<appId> [country]. Thêm Google app vào danh sách theo dõi của nhóm. Một số app cần country để hoạt động đúng");
+    super(
+        "addgoogle",
+        "<appId> [country]. Thêm Google app vào danh sách theo dõi của nhóm. Một số app cần country để hoạt động đúng, country mặc định là 'vn'");
   }
 
   @Override
@@ -29,15 +32,16 @@ public class AddGoogleAppCommand extends BaseStoreScraperBotCommand {
       return;
     }
 
-    if (arguments.length != 1) {
+    if (arguments.length < 1 || arguments.length > 2) {
       StoreScrapeBotTelegramClient.INSTANCE.sendMessage(chat.getId(), "Invalid arguments");
       return;
     }
 
     var appId = arguments[0];
+    var country = arguments.length == 2 ? arguments[1] : "vn";
     GoogleAppResponse response = null;
     try {
-      response = GooglePlayScraper.app(new GoogleAppRequest(appId));
+      response = GooglePlayScraper.app(new GoogleAppRequest(appId, country));
     } catch (Exception e) {
       log.error("request app error for appId: '{}'", appId, e);
       StoreScrapeBotTelegramClient.INSTANCE.sendMessage(
@@ -48,13 +52,13 @@ public class AddGoogleAppCommand extends BaseStoreScraperBotCommand {
     long groupId = chat.getId();
     var group = GroupRepository.INSTANCE.load(groupId);
 
-    if (group.getGoogleApps().contains(appId)) {
+    if (group.getGoogleApps().stream().anyMatch(app -> appId.equals(app.appId()))) {
       StoreScrapeBotTelegramClient.INSTANCE.sendMessage(
-          chat.getId(), "Google app is already added");
+          chat.getId(), "Google app <code>%s</code> is already added".formatted(appId));
       return;
     }
 
-    group.getGoogleApps().add(appId);
+    group.getGoogleApps().add(new GoogleAppInfo(appId, country));
     GroupRepository.INSTANCE.save(groupId, group);
     StoreScrapeBotTelegramClient.INSTANCE.sendMessage(
         chat.getId(), "Google app <code>%s</code> added successfully".formatted(appId));
diff --git a/src/main/java/com/miti99/storescraperbot/bot/command/CheckAppCommand.java b/src/main/java/com/miti99/storescraperbot/bot/command/CheckAppCommand.java
index be60201..12344ab 100644
--- a/src/main/java/com/miti99/storescraperbot/bot/command/CheckAppCommand.java
+++ b/src/main/java/com/miti99/storescraperbot/bot/command/CheckAppCommand.java
@@ -44,7 +44,8 @@ public class CheckAppCommand extends BaseStoreScraperBotCommand {
     sb.append("%-20s | %-10s | %-4s | %-2s\n".formatted("AppId", "Updated", "Days", "OK"));
     sb.append("-".repeat(46));
     sb.append("\n");
-    for (var appId : group.getAppleApps()) {
+    for (var app : group.getAppleApps()) {
+      var appId = app.appId();
       var updated = AppStoreScraper.getAppUpdated(appId);
       long days = ChronoUnit.DAYS.between(updated, now);
       boolean passed = days <= Constant.NUM_DAYS_WARNING_NOT_UPDATED;
@@ -58,8 +59,9 @@ public class CheckAppCommand extends BaseStoreScraperBotCommand {
     sb.append("%-20s | %-10s | %-4s | %-2s\n".formatted("AppId", "Updated", "Days", "OK"));
     sb.append("-".repeat(46));
     sb.append("\n");
-    for (var appId : group.getGoogleApps()) {
-      var updated = GooglePlayScraper.getLastUpdateOfApp(appId);
+    for (var app : group.getGoogleApps()) {
+      var appId = app.appId();
+      var updated = GooglePlayScraper.getLastUpdateOfApp(appId, app.country());
       long days = ChronoUnit.DAYS.between(updated, now);
       boolean passed = days <= Constant.NUM_DAYS_WARNING_NOT_UPDATED;
       sb.append(
diff --git a/src/main/java/com/miti99/storescraperbot/bot/command/CheckAppScoreCommand.java b/src/main/java/com/miti99/storescraperbot/bot/command/CheckAppScoreCommand.java
index 850172d..cd9df12 100644
--- a/src/main/java/com/miti99/storescraperbot/bot/command/CheckAppScoreCommand.java
+++ b/src/main/java/com/miti99/storescraperbot/bot/command/CheckAppScoreCommand.java
@@ -3,10 +3,8 @@ package com.miti99.storescraperbot.bot.command;
 import com.miti99.storescraperbot.api.apple.AppStoreScraper;
 import com.miti99.storescraperbot.api.google.GooglePlayScraper;
 import com.miti99.storescraperbot.bot.StoreScrapeBotTelegramClient;
-import com.miti99.storescraperbot.constant.Constant;
 import com.miti99.storescraperbot.repository.AdminRepository;
 import com.miti99.storescraperbot.repository.GroupRepository;
-import java.time.temporal.ChronoUnit;
 import org.telegram.telegrambots.meta.api.objects.User;
 import org.telegram.telegrambots.meta.api.objects.chat.Chat;
 import org.telegram.telegrambots.meta.generics.TelegramClient;
@@ -40,9 +38,10 @@ public class CheckAppScoreCommand extends BaseStoreScraperBotCommand {
     sb.append("<b>Apple Apps:</b>\n");
     sb.append("<code>\n");
     sb.append("%-20s | %-10s | %-10s\n".formatted("AppId", "Score", "Reviews"));
-    sb.append("-".repeat(32));
+    sb.append("-".repeat(43));
     sb.append("\n");
-    for (var appId : group.getAppleApps()) {
+    for (var app : group.getAppleApps()) {
+      var appId = app.appId();
       double score = AppStoreScraper.getAppScore(appId);
       long reviews = AppStoreScraper.getAppReviews(appId);
       sb.append("%-20s | %-10s | %-10s\n".formatted(appId, score, reviews));
@@ -52,11 +51,13 @@ public class CheckAppScoreCommand extends BaseStoreScraperBotCommand {
     sb.append("<b>Google Apps:</b>\n");
     sb.append("<code>\n");
     sb.append("%-20s | %-10s | %-10s\n".formatted("AppId", "Score", "Ratings"));
-    sb.append("-".repeat(46));
+    sb.append("-".repeat(43));
     sb.append("\n");
-    for (var appId : group.getGoogleApps()) {
-      double score = GooglePlayScraper.getAppScore(appId);
-      long ratings = GooglePlayScraper.getAppRatings(appId);
+    for (var app : group.getGoogleApps()) {
+      var appId = app.appId();
+      var country = app.country();
+      double score = GooglePlayScraper.getAppScore(appId, country);
+      long ratings = GooglePlayScraper.getAppRatings(appId, country);
       sb.append("%-20s | %-10s | %-10s\n".formatted(appId, score, ratings));
     }
     sb.append("</code>");
diff --git a/src/main/java/com/miti99/storescraperbot/bot/command/DeleteAppleAppCommand.java b/src/main/java/com/miti99/storescraperbot/bot/command/DeleteAppleAppCommand.java
index 711d14e..1d0b3f1 100644
--- a/src/main/java/com/miti99/storescraperbot/bot/command/DeleteAppleAppCommand.java
+++ b/src/main/java/com/miti99/storescraperbot/bot/command/DeleteAppleAppCommand.java
@@ -33,12 +33,12 @@ public class DeleteAppleAppCommand extends BaseStoreScraperBotCommand {
     long groupId = chat.getId();
     var group = GroupRepository.INSTANCE.load(groupId);
 
-    if (!group.getAppleApps().contains(appId)) {
+    if (group.getAppleApps().stream().noneMatch(app -> appId.equals(app.appId()))) {
       StoreScrapeBotTelegramClient.INSTANCE.sendMessage(chat.getId(), "Apple app is not added");
       return;
     }
 
-    group.getAppleApps().remove(appId);
+    group.getAppleApps().removeIf(app -> appId.equals(app.appId()));
     GroupRepository.INSTANCE.save(groupId, group);
     StoreScrapeBotTelegramClient.INSTANCE.sendMessage(chat.getId(), "Apple app deleted successfully");
   }
diff --git a/src/main/java/com/miti99/storescraperbot/bot/command/DeleteGoogleAppCommand.java b/src/main/java/com/miti99/storescraperbot/bot/command/DeleteGoogleAppCommand.java
index 0869a7f..912e774 100644
--- a/src/main/java/com/miti99/storescraperbot/bot/command/DeleteGoogleAppCommand.java
+++ b/src/main/java/com/miti99/storescraperbot/bot/command/DeleteGoogleAppCommand.java
@@ -33,12 +33,12 @@ public class DeleteGoogleAppCommand extends BaseStoreScraperBotCommand {
     long groupId = chat.getId();
     var group = GroupRepository.INSTANCE.load(groupId);
 
-    if (!group.getGoogleApps().contains(appId)) {
+    if (group.getGoogleApps().stream().noneMatch(app -> appId.equals(app.appId()))) {
       StoreScrapeBotTelegramClient.INSTANCE.sendMessage(chat.getId(), "Google app is not added");
       return;
     }
 
-    group.getGoogleApps().remove(appId);
+    group.getGoogleApps().removeIf(app -> appId.equals(app.appId()));
     GroupRepository.INSTANCE.save(groupId, group);
     StoreScrapeBotTelegramClient.INSTANCE.sendMessage(
         chat.getId(), "Google app deleted successfully");
diff --git a/src/main/java/com/miti99/storescraperbot/bot/command/ListAppCommand.java b/src/main/java/com/miti99/storescraperbot/bot/command/ListAppCommand.java
index 49b5546..0654fbc 100644
--- a/src/main/java/com/miti99/storescraperbot/bot/command/ListAppCommand.java
+++ b/src/main/java/com/miti99/storescraperbot/bot/command/ListAppCommand.java
@@ -11,7 +11,7 @@ public class ListAppCommand extends BaseStoreScraperBotCommand {
   public static final ListAppCommand INSTANCE = new ListAppCommand();
 
   ListAppCommand() {
-    super("listapp", "<appId>. Thêm Google app vào danh sách theo dõi của nhóm");
+    super("listapp", "<appId>. Lấy danh sách app đang theo dõi của nhóm");
   }
 
   @Override
@@ -34,13 +34,30 @@ public class ListAppCommand extends BaseStoreScraperBotCommand {
 
     var sb = new StringBuilder();
     sb.append("<b>Apple Apps:</b>\n");
-    for (var appId : group.getAppleApps()) {
-      sb.append("- <code>%s</code>\n".formatted(appId));
+    sb.append("<code>\n");
+    sb.append("%-2s | %-20s\n".formatted("#", "AppId"));
+    sb.append("-".repeat(25));
+    sb.append("\n");
+    int i = 0;
+    for (var app : group.getAppleApps()) {
+      i++;
+      sb.append("%-2d | %-20s\n".formatted(i,app.appId()));
     }
+    sb.append("</code>\n");
+    sb.append("\n");
+
     sb.append("\n<b>Google Apps:</b>\n");
-    for (var appId : group.getGoogleApps()) {
-      sb.append("- <code>%s</code>\n".formatted(appId));
+    sb.append("<code>\n");
+    sb.append("%-2s | %-20s | %-7s\n".formatted("#", "AppId", "Country"));
+    sb.append("-".repeat(35));
+    sb.append("\n");
+    i = 0;
+    for (var app : group.getGoogleApps()) {
+      i++;
+      sb.append("%-2s | %-20s | %-7s\n".formatted(i, app.appId(), app.country()));
     }
+    sb.append("</code>\n");
+    sb.append("\n");
 
     StoreScrapeBotTelegramClient.INSTANCE.sendMessage(chat.getId(), sb.toString());
   }
diff --git a/src/main/java/com/miti99/storescraperbot/model/Admin.java b/src/main/java/com/miti99/storescraperbot/model/Admin.java
index 17be171..3a1dd0c 100644
--- a/src/main/java/com/miti99/storescraperbot/model/Admin.java
+++ b/src/main/java/com/miti99/storescraperbot/model/Admin.java
@@ -1,10 +1,10 @@
 package com.miti99.storescraperbot.model;
 
-import java.util.ArrayList;
-import java.util.List;
+import java.util.HashSet;
+import java.util.Set;
 import lombok.Getter;
 
 @Getter
 public class Admin extends AbstractModel<String> {
-  final List<Long> groups = new ArrayList<>();
+  final Set<Long> groups = new HashSet<>();
 }
diff --git a/src/main/java/com/miti99/storescraperbot/model/Group.java b/src/main/java/com/miti99/storescraperbot/model/Group.java
index a15b016..a08b039 100644
--- a/src/main/java/com/miti99/storescraperbot/model/Group.java
+++ b/src/main/java/com/miti99/storescraperbot/model/Group.java
@@ -1,5 +1,7 @@
 package com.miti99.storescraperbot.model;
 
+import com.miti99.storescraperbot.model.entity.AppleAppInfo;
+import com.miti99.storescraperbot.model.entity.GoogleAppInfo;
 import java.util.ArrayList;
 import java.util.List;
 import lombok.Getter;
@@ -8,6 +10,6 @@ import lombok.Setter;
 @Getter
 @Setter
 public class Group extends AbstractModel<Long> {
-  List<String> appleApps = new ArrayList<>();
-  List<String> googleApps = new ArrayList<>();
+  List<AppleAppInfo> appleApps = new ArrayList<>();
+  List<GoogleAppInfo> googleApps = new ArrayList<>();
 }
diff --git a/src/main/java/com/miti99/storescraperbot/model/entity/AppleAppInfo.java b/src/main/java/com/miti99/storescraperbot/model/entity/AppleAppInfo.java
index 10a6305..454fecb 100644
--- a/src/main/java/com/miti99/storescraperbot/model/entity/AppleAppInfo.java
+++ b/src/main/java/com/miti99/storescraperbot/model/entity/AppleAppInfo.java
@@ -1,3 +1,3 @@
 package com.miti99.storescraperbot.model.entity;
 
-public class AppleAppInfo {}
+public record AppleAppInfo(String appId) {}
diff --git a/src/main/java/com/miti99/storescraperbot/model/entity/GoogleAppInfo.java b/src/main/java/com/miti99/storescraperbot/model/entity/GoogleAppInfo.java
index eb51c94..0b01dd0 100644
--- a/src/main/java/com/miti99/storescraperbot/model/entity/GoogleAppInfo.java
+++ b/src/main/java/com/miti99/storescraperbot/model/entity/GoogleAppInfo.java
@@ -1,3 +1,3 @@
 package com.miti99.storescraperbot.model.entity;
 
-public class GoogleAppInfo {}
+public record GoogleAppInfo(String appId, String country) {}