diff --git a/FunGame.Implement/FunGame.Implement.csproj b/FunGame.Implement/FunGame.Implement.csproj
index 460da5e..83da6ac 100644
--- a/FunGame.Implement/FunGame.Implement.csproj
+++ b/FunGame.Implement/FunGame.Implement.csproj
@@ -25,7 +25,7 @@
 
   <ItemGroup>
     <Reference Include="FunGame.Core">
-      <HintPath>..\..\FunGame.Core\bin\Debug\net8.0\FunGame.Core.dll</HintPath>
+      <HintPath>..\..\FunGame.Core\bin\Release\net9.0\FunGame.Core.dll</HintPath>
     </Reference>
   </ItemGroup>
 
diff --git a/FunGame.Server/FunGame.Server.csproj b/FunGame.Server/FunGame.Server.csproj
index f77fd92..facaa22 100644
--- a/FunGame.Server/FunGame.Server.csproj
+++ b/FunGame.Server/FunGame.Server.csproj
@@ -50,7 +50,7 @@
 
   <ItemGroup>
     <Reference Include="FunGame.Core">
-      <HintPath>..\..\FunGame.Core\bin\Debug\net8.0\FunGame.Core.dll</HintPath>
+      <HintPath>..\..\FunGame.Core\bin\Release\net9.0\FunGame.Core.dll</HintPath>
     </Reference>
   </ItemGroup>
 
diff --git a/FunGame.WebAPI/FunGame.WebAPI.csproj b/FunGame.WebAPI/FunGame.WebAPI.csproj
index f21b681..7891439 100644
--- a/FunGame.WebAPI/FunGame.WebAPI.csproj
+++ b/FunGame.WebAPI/FunGame.WebAPI.csproj
@@ -32,12 +32,6 @@
     <ProjectReference Include="..\FunGame.Server\FunGame.Server.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Reference Include="FunGame.Core">
-      <HintPath>..\..\FunGame.Core\bin\Debug\net8.0\FunGame.Core.dll</HintPath>
-    </Reference>
-  </ItemGroup>
-
   <ItemGroup>
     <None Update="Images\logo.ico">
       <PackagePath>\</PackagePath>
@@ -49,4 +43,10 @@
     <Folder Include="wwwroot\" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Reference Include="FunGame.Core">
+      <HintPath>..\..\FunGame.Core\bin\Release\net9.0\FunGame.Core.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+
 </Project>