diff --git a/RhSolutions.AddIn/RhSolutions-AddIn.dna b/RhSolutions.AddIn/RhSolutions-AddIn.dna
index 63149ff..1ece3ec 100644
--- a/RhSolutions.AddIn/RhSolutions-AddIn.dna
+++ b/RhSolutions.AddIn/RhSolutions-AddIn.dna
@@ -1,32 +1,26 @@
 <?xml version="1.0" encoding="utf-8"?>
 <DnaLibrary Name="RhSolutions Add-In" RuntimeVersion="v4.0" xmlns="http://schemas.excel-dna.net/addin/2020/07/dnalibrary">
   <ExternalLibrary Path="RhSolutions.AddIn.dll" ExplicitExports="false" LoadFromBytes="true" Pack="true" IncludePdb="false" />
-	<Reference Path="ExcelDna.IntelliSense.dll" Pack="true" />
-	<Reference Path="Microsoft.AspNetCore.Http.Abstractions.dll" Pack="true" />
-	<Reference Path="Microsoft.AspNetCore.Http.Extensions.dll" Pack="true" />
-	<Reference Path="Microsoft.AspNetCore.Http.Features.dll" Pack="true" />
 	<Reference Path="Microsoft.Bcl.AsyncInterfaces.dll" Pack="true" />
 	<Reference Path="Microsoft.Bcl.HashCode.dll" Pack="true" />
 	<Reference Path="Microsoft.Extensions.Caching.Abstractions.dll" Pack="true" />
 	<Reference Path="Microsoft.Extensions.Caching.Memory.dll" Pack="true" />
 	<Reference Path="Microsoft.Extensions.DependencyInjection.Abstractions.dll" Pack="true" />
 	<Reference Path="Microsoft.Extensions.DependencyInjection.dll" Pack="true" />
-	<Reference Path="Microsoft.Extensions.FileProviders.Abstractions.dll" Pack="true" />
 	<Reference Path="Microsoft.Extensions.Http.dll" Pack="true" />
 	<Reference Path="Microsoft.Extensions.Logging.Abstractions.dll" Pack="true" />
 	<Reference Path="Microsoft.Extensions.Logging.dll" Pack="true" />
 	<Reference Path="Microsoft.Extensions.Options.dll" Pack="true" />
 	<Reference Path="Microsoft.Extensions.Primitives.dll" Pack="true" />
-	<Reference Path="Microsoft.Net.Http.Headers.dll" Pack="true" />
-	<Reference Path="netDxf.dll" Pack="true" />
+	<Reference Path="ExcelDna.IntelliSense.dll" Pack="true" />
 	<Reference Path="Newtonsoft.Json.dll" Pack="true" />
+	<Reference Path="netDxf.dll" Pack="true" />
 	<Reference Path="RhSolutions.ProductSku.dll" Pack="true" />
 	<Reference Path="System.Buffers.dll" Pack="true" />
 	<Reference Path="System.Diagnostics.DiagnosticSource.dll" Pack="true" />
 	<Reference Path="System.Memory.dll" Pack="true" />
 	<Reference Path="System.Numerics.Vectors.dll" Pack="true" />
 	<Reference Path="System.Runtime.CompilerServices.Unsafe.dll" Pack="true" />
-	<Reference Path="System.Text.Encodings.Web.dll" Pack="true" />
 	<Reference Path="System.Threading.Tasks.Extensions.dll" Pack="true" />
 	<Reference Path="System.ValueTuple.dll" Pack="true" />	
 </DnaLibrary>
diff --git a/RhSolutions.AddIn/RhSolutions.AddIn.csproj b/RhSolutions.AddIn/RhSolutions.AddIn.csproj
index ff5db43..d73b404 100644
--- a/RhSolutions.AddIn/RhSolutions.AddIn.csproj
+++ b/RhSolutions.AddIn/RhSolutions.AddIn.csproj
@@ -14,25 +14,24 @@
 		<StartupObject />
 	</PropertyGroup>
 	<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net472|AnyCPU'">
-		<NoWarn>1701;1702</NoWarn>
+	  <NoWarn>1701;1702</NoWarn>
 	</PropertyGroup>
 	<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|net472|AnyCPU'">
-		<NoWarn>1701;1702</NoWarn>
+	  <NoWarn>1701;1702</NoWarn>
 	</PropertyGroup>
 	<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net6.0-windows7.0|AnyCPU'">
-		<NoWarn>1701;1702</NoWarn>
+	  <NoWarn>1701;1702</NoWarn>
 	</PropertyGroup>
 	<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|net6.0-windows7.0|AnyCPU'">
-		<NoWarn>1701;1702</NoWarn>
+	  <NoWarn>1701;1702</NoWarn>
 	</PropertyGroup>
 	<ItemGroup>
 		<PackageReference Include="ExcelDna.AddIn" Version="1.6.0">
-			<TreatAsUsed>true</TreatAsUsed>
+		  <TreatAsUsed>true</TreatAsUsed>
 		</PackageReference>
 		<PackageReference Include="ExcelDna.Integration" Version="1.6.0" />
 		<PackageReference Include="ExcelDna.IntelliSense" Version="1.6.0" />
 		<PackageReference Include="ExcelDna.Interop" Version="15.0.1" />
-		<PackageReference Include="Microsoft.AspNetCore.Http.Extensions" Version="2.2.0" />
 		<PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="7.0.0" />
 		<PackageReference Include="Microsoft.Bcl.HashCode" Version="1.1.1" />
 		<PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
diff --git a/RhSolutions.AddIn/Services/DatabaseClient.cs b/RhSolutions.AddIn/Services/DatabaseClient.cs
index 3036e51..69f7fc1 100644
--- a/RhSolutions.AddIn/Services/DatabaseClient.cs
+++ b/RhSolutions.AddIn/Services/DatabaseClient.cs
@@ -1,10 +1,8 @@
 using Microsoft.Extensions.Caching.Memory;
 using Newtonsoft.Json;
-using System.Web;
 using System.Net;
 using System.Net.Http;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.Http.Extensions;
 
 namespace RhSolutions.Services;
 
@@ -55,13 +53,13 @@ public class DatabaseClient : IDatabaseClient
         }
 
         else
-        {            
-            QueryBuilder qb = new()
+        {
+            UriBuilder builder = new(@"https://rh.cebotari.ru/api/search")
             {
-                {"query", line}
+                Query = $"query={line.Replace("&", "%26")}"
             };
-            string request = @"https://rh.cebotari.ru/api/search" + qb.ToQueryString();
-
+            string request = builder.Uri.AbsoluteUri;
+            
             if (!_memoryCache.TryGetValue(line, out IEnumerable<Product> products))
             {
                 var response = await _httpClient.GetAsync(request);