diff --git a/WotBlitzStatisticsPro.Blazor/Model/RealmSelector.cs b/WotBlitzStatisticsPro.Blazor/Model/RealmSelector.cs
new file mode 100644
index 0000000..b19cc7a
--- /dev/null
+++ b/WotBlitzStatisticsPro.Blazor/Model/RealmSelector.cs
@@ -0,0 +1,7 @@
+using WotBlitzStatisticsPro.Blazor.GraphQl;
+
+namespace WotBlitzStatisticsPro.Blazor.Model
+{
+    public record RealmSelector(RealmType RealmType, string RealmImage);
+
+}
\ No newline at end of file
diff --git a/WotBlitzStatisticsPro.Blazor/Pages/SearchDialog.razor b/WotBlitzStatisticsPro.Blazor/Pages/SearchDialog.razor
index db09ceb..cbda9d4 100644
--- a/WotBlitzStatisticsPro.Blazor/Pages/SearchDialog.razor
+++ b/WotBlitzStatisticsPro.Blazor/Pages/SearchDialog.razor
@@ -1,23 +1,34 @@
 @using WotBlitzStatisticsPro.Blazor.Model
 @inherits SearchDialogTypeBase
-<!--Realm type selection-->
-<RadzenTextBox Placeholder=@($"{Localizer["Search"]}...") Change=@OnSearchTextChange Disabled="@ComponentBusy" Style="width: 100%;" />
-<RadzenProgressBar Value="100" ShowValue="false" Mode="ProgressBarMode.Indeterminate" 
-                   Visible="@ComponentBusy"
-                   Style="width: 100%; margin-top: 10px;" />
-<RadzenListBox 
-    @bind-Value=@CurrentValue 
-     Data=@FilteredList 
-     ValueProperty="ItemId"
-     Style="height:335px; width: 100%; margin-top: 10px;"
-     Visible="@(!ComponentBusy)">
-    <Template>
-        <!--ToDo: Create new component that will show nick[clan] {WinRate with color}, {battles count with translatable word "battles"}. And another component for Clans-->
-        @(((SearchItem) context).ItemName) | accountId: @(((SearchItem) context).ItemId)
-    </Template>
-</RadzenListBox>
-<RadzenButton 
-    Click=@(args => OnOkButtonClick()) 
-    Text="Ok" 
-    Visible="@(!ComponentBusy)"
-    Style="margin: 10px auto 10px auto; display: block; width: 150px; " />
+<div class="row">
+    <div class="col-md-4">
+        <RadzenDropDown @bind-Value=@CurrentRealmType
+                         Data=@Realms
+                         ValueProperty="RealmType"
+                         Style="width: 87px">
+            <Template>
+                <img src="@(((RealmSelector) context).RealmImage)" style="height: 27px"/>
+            </Template>
+        </RadzenDropDown>
+    </div>
+    <div class="col-md-8">
+        <RadzenTextBox Placeholder=@($"{Localizer["Search"]}...") Change=@OnSearchTextChange Disabled="@ComponentBusy" Style="width: 150px;"/>
+    </div>
+</div>
+    <RadzenProgressBar Value="100" ShowValue="false" Mode="ProgressBarMode.Indeterminate"
+                       Visible="@ComponentBusy"
+                       Style="width: 100%; margin-top: 10px;" />
+    <RadzenListBox @bind-Value=@CurrentValue
+                   Data=@FilteredList
+                   ValueProperty="ItemId"
+                   Style="height:335px; width: 100%; margin-top: 10px;"
+                   Visible="@(!ComponentBusy)">
+        <Template>
+            <!--ToDo: Create new component that will show nick[clan] {WinRate with color}, {battles count with translatable word "battles"}. And another component for Clans-->
+            @(((SearchItem) context).ItemName) | accountId: @(((SearchItem) context).ItemId)
+        </Template>
+    </RadzenListBox>
+    <RadzenButton Click=@(args => OnOkButtonClick())
+                  Text="Ok"
+                  Visible="@(!ComponentBusy)"
+                  Style="margin: 10px auto 10px auto; display: block; width: 150px; " />
diff --git a/WotBlitzStatisticsPro.Blazor/Pages/SearchDialogTypeBase.cs b/WotBlitzStatisticsPro.Blazor/Pages/SearchDialogTypeBase.cs
index 79045cb..832ba50 100644
--- a/WotBlitzStatisticsPro.Blazor/Pages/SearchDialogTypeBase.cs
+++ b/WotBlitzStatisticsPro.Blazor/Pages/SearchDialogTypeBase.cs
@@ -32,12 +32,26 @@ namespace WotBlitzStatisticsPro.Blazor.Pages
 
         public List<SearchItem> FilteredList { get; set; } = new();
 
+        public List<RealmSelector> Realms { get; set; }
+
         public RealmType CurrentRealmType { get; set; } = RealmType.Eu;
 
         public long CurrentValue { get; set; }
 
         public bool ComponentBusy { get; set; } = false;
 
+        public SearchDialogTypeBase()
+        {
+            Realms = new List<RealmSelector>()
+            {
+                new(RealmType.Eu, "/realm/region.eu.scale-200.png"),
+                new(RealmType.Ru, "/realm/region.ru.scale-200.png"),
+                new(RealmType.Na, "/realm/region.na.scale-200.png"),
+                new(RealmType.Asia, "/realm/region.asia.scale-200.png"),
+            };
+
+        }
+
         public async Task OnSearchTextChange(string value)
         {
             if (DialogType == DialogType.FindPlayer && value.Length < 3)
diff --git a/WotBlitzStatisticsPro.Blazor/Program.cs b/WotBlitzStatisticsPro.Blazor/Program.cs
index ff8bf77..b633b48 100644
--- a/WotBlitzStatisticsPro.Blazor/Program.cs
+++ b/WotBlitzStatisticsPro.Blazor/Program.cs
@@ -40,11 +40,11 @@ namespace WotBlitzStatisticsPro.Blazor
             //var useMock = Environment.GetEnvironmentVariable("USE_GRAPH_QL_MOCK");
             //if (useMock != null && useMock == "true")
             //{
-                builder.Services.AddTransient<IGraphQlBackendService, GraphQlBackendMockService>();
+            builder.Services.AddTransient<IGraphQlBackendService, GraphQlBackendMockService>();
             //}
             //else
             //{
-            //    builder.Services.AddTransient<IGraphQlBackendService, GraphQlBackendService>();
+            //builder.Services.AddTransient<IGraphQlBackendService, GraphQlBackendService>();
             //}
 
             var host = builder.Build();
diff --git a/WotBlitzStatisticsPro.Blazor/Services/GraphQlBackendMockService.cs b/WotBlitzStatisticsPro.Blazor/Services/GraphQlBackendMockService.cs
index e0bb99f..ffc913d 100644
--- a/WotBlitzStatisticsPro.Blazor/Services/GraphQlBackendMockService.cs
+++ b/WotBlitzStatisticsPro.Blazor/Services/GraphQlBackendMockService.cs
@@ -21,8 +21,8 @@ namespace WotBlitzStatisticsPro.Blazor.Services
             {
                 result.Add(new FindPlayers_Players_AccountsSearchResponseItem(
                     faker.Random.Long(100000, 999999),
-                    faker.Name.LastName(),
-                    faker.Lorem.Word().OrNull(faker, 0.8f),
+                    faker.Internet.UserName(),
+                    faker.Hacker.Abbreviation().OrNull(faker, 0.6f),
                     faker.Date.Past(),
                     faker.Random.Number(10, 20000),
                     faker.Random.Number(30, 90)));
diff --git a/WotBlitzStatisticsPro.GraphQl/Query/WotBlitzStatisticsQuery.cs b/WotBlitzStatisticsPro.GraphQl/Query/WotBlitzStatisticsQuery.cs
index 14eebcb..e2f5bc3 100644
--- a/WotBlitzStatisticsPro.GraphQl/Query/WotBlitzStatisticsQuery.cs
+++ b/WotBlitzStatisticsPro.GraphQl/Query/WotBlitzStatisticsQuery.cs
@@ -30,7 +30,7 @@ namespace WotBlitzStatisticsPro.GraphQl.Query
         /// <param name="realmType">Wargaming Realm.</param>
         /// <param name="language">Language for the output data.</param>
         /// <returns></returns>
-        public Task<ICollection<AccountsSearchResponseItem>> Players(
+        public Task<ICollection<AccountsSearchResponseItem>?> Players(
             string accountNick, 
             RealmType? realmType,
             RequestLanguage? language)
diff --git a/WotBlitzStatisticsPro.WgApiClient/WargamingApiClient.cs b/WotBlitzStatisticsPro.WgApiClient/WargamingApiClient.cs
index b389fb7..fbc8b8e 100644
--- a/WotBlitzStatisticsPro.WgApiClient/WargamingApiClient.cs
+++ b/WotBlitzStatisticsPro.WgApiClient/WargamingApiClient.cs
@@ -163,6 +163,10 @@ namespace WotBlitzStatisticsPro.WgApiClient
         public async Task<List<ClanAccountInfo>?> GetBulkPlayerClans(long[] accountIds, RealmType realmType = RealmType.Ru,
             RequestLanguage language = RequestLanguage.En)
         {
+            if (accountIds.Length == 0)
+            {
+                return null;
+            }
             var clanInfo = await GetFromBlitzApi<Dictionary<string, ClanAccountInfo>>(
                 realmType,
                 language,
@@ -174,6 +178,10 @@ namespace WotBlitzStatisticsPro.WgApiClient
         public async Task<List<ClanInfo>?> GetShortClansInfo(long[] clanIds, RealmType realmType = RealmType.Ru,
             RequestLanguage language = RequestLanguage.En)
         {
+            if (clanIds.Length == 0)
+            {
+                return null;
+            }
             var clanInfo = await GetFromBlitzApi<Dictionary<string, ClanInfo>>(
                 realmType,
                 language,