diff --git a/FrontendWebApi/FrontendWebApi.csproj b/FrontendWebApi/FrontendWebApi.csproj
index 20f6879..60f49ef 100644
--- a/FrontendWebApi/FrontendWebApi.csproj
+++ b/FrontendWebApi/FrontendWebApi.csproj
@@ -3,6 +3,9 @@
   <PropertyGroup>
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <UserSecretsId>e7f9420f-8be4-4163-bb5a-13bbee6b0b36</UserSecretsId>
+    <!--VS編譯CORE3.1出現錯誤-->
+    <!--Fixing Error NETSDK1152 after upgrading to .NET 6 https://www.poppastring.com/blog/fixing-error-netsdk1152-after-upgrading-to-net-6-->
+    <!--.NET Core 6 Found multiple publish output files with the same relative path https://github.com/dotnet/sdk/issues/22716-->
     <ErrorOnDuplicatePublishOutputFiles>false</ErrorOnDuplicatePublishOutputFiles>
   </PropertyGroup>