diff --git a/NearCardAttendance.TcpServer/Dockerfile b/NearCardAttendance.TcpServer/Dockerfile
index 5434283..8aa96a7 100644
--- a/NearCardAttendance.TcpServer/Dockerfile
+++ b/NearCardAttendance.TcpServer/Dockerfile
@@ -13,7 +13,9 @@ COPY ["NearCardAttendance.Model/NearCardAttendance.Model.csproj", "NearCardAtten
 COPY ["NearCardAttendance.Common/NearCardAttendance.Common.csproj", "NearCardAttendance.Common/"]
 COPY ["NearCardAttendance.Service/NearCardAttendance.Service.csproj", "NearCardAttendance.Service/"]
 RUN dotnet nuget remove source nuget.org
-RUN dotnet nuget add source https://repo.huaweicloud.com/repository/nuget/v3/index.json -n huaweicloud_nuget
+#RUN dotnet nuget add source https://repo.huaweicloud.com/repository/nuget/v3/index.json -n huaweicloud_nuget
+RUN dotnet nuget add source https://nuget.cdn.azure.cn/v3/index.json -n azure_nuget
+
 RUN dotnet restore "NearCardAttendance.TcpServer/NearCardAttendance.TcpServer.csproj"
 COPY . .
 WORKDIR "/src/NearCardAttendance.TcpServer"
diff --git a/NearCardAttendance.TcpServer/Program.cs b/NearCardAttendance.TcpServer/Program.cs
index 143bc5c..1bde2a4 100644
--- a/NearCardAttendance.TcpServer/Program.cs
+++ b/NearCardAttendance.TcpServer/Program.cs
@@ -12,8 +12,8 @@ using NearCardAttendance.Service.TcpServer.Mapper;
 using NearCardAttendance.TcpServer.Config;
 using Serilog;
 using NearCardAttendance.Model;
-using System.Text;
 using TelpoDataService.Util.Clients;
+using System.Text;
 
 namespace NearCardAttendance.TcpServer
 {