diff --git a/OshimaCore/OshimaCore.csproj b/OshimaCore/OshimaCore.csproj
index 137753e..5a40db0 100644
--- a/OshimaCore/OshimaCore.csproj
+++ b/OshimaCore/OshimaCore.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <RootNamespace>Oshima.Core</RootNamespace>
diff --git a/OshimaMaps/OshimaMaps.csproj b/OshimaMaps/OshimaMaps.csproj
index b752638..f25be5c 100644
--- a/OshimaMaps/OshimaMaps.csproj
+++ b/OshimaMaps/OshimaMaps.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <Company>Oshima Studios</Company>
diff --git a/OshimaModules/OshimaModules.csproj b/OshimaModules/OshimaModules.csproj
index ec2b0a0..4c02d82 100644
--- a/OshimaModules/OshimaModules.csproj
+++ b/OshimaModules/OshimaModules.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <RootNamespace>Oshima.FunGame.$(MSBuildProjectName.Replace(" ", "_"))</RootNamespace>
diff --git a/OshimaServers/OshimaServers.csproj b/OshimaServers/OshimaServers.csproj
index 4933ede..f9e3fea 100644
--- a/OshimaServers/OshimaServers.csproj
+++ b/OshimaServers/OshimaServers.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <BaseOutputPath>..\bin\</BaseOutputPath>
diff --git a/OshimaServers/Service/FunGameService.cs b/OshimaServers/Service/FunGameService.cs
index ab18f03..109ba48 100644
--- a/OshimaServers/Service/FunGameService.cs
+++ b/OshimaServers/Service/FunGameService.cs
@@ -361,7 +361,7 @@ namespace Oshima.FunGame.OshimaServers.Service
         {
             if (magicCards.Any())
             {
-                List<Skill> magics = [.. magicCards.Where(i => i.Skills.Active != null).Select(i => i.Skills.Active)];
+                List<Skill> magics = [.. magicCards.Where(i => i.Skills.Active != null).Select(i => i.Skills.Active!)];
                 List<Skill> passives = [.. magicCards.SelectMany(i => i.Skills.Passives)];
                 Item item = Factory.GetItem();
                 item.Id = Convert.ToInt64("10" + Verification.CreateVerifyCode(VerifyCodeType.NumberVerifyCode, 8));
diff --git a/OshimaWebAPI/OshimaWebAPI.csproj b/OshimaWebAPI/OshimaWebAPI.csproj
index b0870bc..80b177d 100644
--- a/OshimaWebAPI/OshimaWebAPI.csproj
+++ b/OshimaWebAPI/OshimaWebAPI.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net9.0</TargetFramework>
+		<TargetFramework>net10.0</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 		<RootNamespace>Oshima.FunGame.WebAPI</RootNamespace>