diff --git a/Src/Asp.NetCore2/AccessTest/AccessTest.csproj b/Src/Asp.NetCore2/AccessTest/AccessTest.csproj
index e1e503d4f..5b82b8065 100644
--- a/Src/Asp.NetCore2/AccessTest/AccessTest.csproj
+++ b/Src/Asp.NetCore2/AccessTest/AccessTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Platforms>AnyCPU;x86</Platforms>
   </PropertyGroup>
 
diff --git a/Src/Asp.NetCore2/CacheTest/CacheTest.csproj b/Src/Asp.NetCore2/CacheTest/CacheTest.csproj
index f1cf0d735..41c482fbb 100644
--- a/Src/Asp.NetCore2/CacheTest/CacheTest.csproj
+++ b/Src/Asp.NetCore2/CacheTest/CacheTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/ClickHouseTest/ClickHouseTest.csproj b/Src/Asp.NetCore2/ClickHouseTest/ClickHouseTest.csproj
index bd786a84f..4138f0214 100644
--- a/Src/Asp.NetCore2/ClickHouseTest/ClickHouseTest.csproj
+++ b/Src/Asp.NetCore2/ClickHouseTest/ClickHouseTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/CustomDbTest/CustomDbTest.csproj b/Src/Asp.NetCore2/CustomDbTest/CustomDbTest.csproj
index df1eec749..546d711f0 100644
--- a/Src/Asp.NetCore2/CustomDbTest/CustomDbTest.csproj
+++ b/Src/Asp.NetCore2/CustomDbTest/CustomDbTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Platforms>AnyCPU;ARM32</Platforms>
    
   </PropertyGroup>
diff --git a/Src/Asp.NetCore2/DB2CoreTest/DB2CoreTest.csproj b/Src/Asp.NetCore2/DB2CoreTest/DB2CoreTest.csproj
index 5c27613be..6243d9ec1 100644
--- a/Src/Asp.NetCore2/DB2CoreTest/DB2CoreTest.csproj
+++ b/Src/Asp.NetCore2/DB2CoreTest/DB2CoreTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <PlatformTarget>AnyCPU</PlatformTarget>
diff --git a/Src/Asp.NetCore2/DbFirstRazorTest/DbFirstRazorTest.csproj b/Src/Asp.NetCore2/DbFirstRazorTest/DbFirstRazorTest.csproj
index eb22461f8..52fb3a72d 100644
--- a/Src/Asp.NetCore2/DbFirstRazorTest/DbFirstRazorTest.csproj
+++ b/Src/Asp.NetCore2/DbFirstRazorTest/DbFirstRazorTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/DmOrmTest/DmOrmTest.csproj b/Src/Asp.NetCore2/DmOrmTest/DmOrmTest.csproj
index 2458fe148..9a5dd7e39 100644
--- a/Src/Asp.NetCore2/DmOrmTest/DmOrmTest.csproj
+++ b/Src/Asp.NetCore2/DmOrmTest/DmOrmTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/DorisTest/DorisTest.csproj b/Src/Asp.NetCore2/DorisTest/DorisTest.csproj
index a07090154..17c4216d9 100644
--- a/Src/Asp.NetCore2/DorisTest/DorisTest.csproj
+++ b/Src/Asp.NetCore2/DorisTest/DorisTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/Src/Asp.NetCore2/DuckDBTest/DuckDBTest.csproj b/Src/Asp.NetCore2/DuckDBTest/DuckDBTest.csproj
index 6a2ac3e66..f12ea1b07 100644
--- a/Src/Asp.NetCore2/DuckDBTest/DuckDBTest.csproj
+++ b/Src/Asp.NetCore2/DuckDBTest/DuckDBTest.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <OutputType>Exe</OutputType>
diff --git a/Src/Asp.NetCore2/GaussTest/GaussDBTest.csproj b/Src/Asp.NetCore2/GaussTest/GaussDBTest.csproj
index 36ae1cbff..0e9258dcc 100644
--- a/Src/Asp.NetCore2/GaussTest/GaussDBTest.csproj
+++ b/Src/Asp.NetCore2/GaussTest/GaussDBTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/Src/Asp.NetCore2/GbaseTest/GbaseTest.csproj b/Src/Asp.NetCore2/GbaseTest/GbaseTest.csproj
index ae044b4d9..e64a6813b 100644
--- a/Src/Asp.NetCore2/GbaseTest/GbaseTest.csproj
+++ b/Src/Asp.NetCore2/GbaseTest/GbaseTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/HANATest/HANATest.csproj b/Src/Asp.NetCore2/HANATest/HANATest.csproj
index 6fa7f2475..7aa53f46b 100644
--- a/Src/Asp.NetCore2/HANATest/HANATest.csproj
+++ b/Src/Asp.NetCore2/HANATest/HANATest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/Src/Asp.NetCore2/HGTest/HGTest.csproj b/Src/Asp.NetCore2/HGTest/HGTest.csproj
index fbb215584..1819fe770 100644
--- a/Src/Asp.NetCore2/HGTest/HGTest.csproj
+++ b/Src/Asp.NetCore2/HGTest/HGTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/Json2Sql/Json2Sql.csproj b/Src/Asp.NetCore2/Json2Sql/Json2Sql.csproj
index 7530907d3..4a679d623 100644
--- a/Src/Asp.NetCore2/Json2Sql/Json2Sql.csproj
+++ b/Src/Asp.NetCore2/Json2Sql/Json2Sql.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/KdbndpTest/KdbndpTest.csproj b/Src/Asp.NetCore2/KdbndpTest/KdbndpTest.csproj
index 2fdb94f65..57159040b 100644
--- a/Src/Asp.NetCore2/KdbndpTest/KdbndpTest.csproj
+++ b/Src/Asp.NetCore2/KdbndpTest/KdbndpTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/MongoDbTest/MongoDbTest.csproj b/Src/Asp.NetCore2/MongoDbTest/MongoDbTest.csproj
index 255e23639..563d9a8bf 100644
--- a/Src/Asp.NetCore2/MongoDbTest/MongoDbTest.csproj
+++ b/Src/Asp.NetCore2/MongoDbTest/MongoDbTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/Src/Asp.NetCore2/MySqlTest/MySqlTest.csproj b/Src/Asp.NetCore2/MySqlTest/MySqlTest.csproj
index 2fdb94f65..57159040b 100644
--- a/Src/Asp.NetCore2/MySqlTest/MySqlTest.csproj
+++ b/Src/Asp.NetCore2/MySqlTest/MySqlTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/NugetTest/NugetTest.csproj b/Src/Asp.NetCore2/NugetTest/NugetTest.csproj
index 082e9869f..8043fd2e2 100644
--- a/Src/Asp.NetCore2/NugetTest/NugetTest.csproj
+++ b/Src/Asp.NetCore2/NugetTest/NugetTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/OceanBaseForOracleTest/OceanBaseForOracleTest.csproj b/Src/Asp.NetCore2/OceanBaseForOracleTest/OceanBaseForOracleTest.csproj
index c90ed291e..1d66d3b41 100644
--- a/Src/Asp.NetCore2/OceanBaseForOracleTest/OceanBaseForOracleTest.csproj
+++ b/Src/Asp.NetCore2/OceanBaseForOracleTest/OceanBaseForOracleTest.csproj
@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net6.0</TargetFramework>
+		<TargetFramework>net9.0</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 	</PropertyGroup>
diff --git a/Src/Asp.NetCore2/OdbcTest/OdbcTest.csproj b/Src/Asp.NetCore2/OdbcTest/OdbcTest.csproj
index 9edd10f8f..b06d975be 100644
--- a/Src/Asp.NetCore2/OdbcTest/OdbcTest.csproj
+++ b/Src/Asp.NetCore2/OdbcTest/OdbcTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/OracleTest/OracleTest.csproj b/Src/Asp.NetCore2/OracleTest/OracleTest.csproj
index f796c5008..0de6ee467 100644
--- a/Src/Asp.NetCore2/OracleTest/OracleTest.csproj
+++ b/Src/Asp.NetCore2/OracleTest/OracleTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/OscarTest/OscarTest.csproj b/Src/Asp.NetCore2/OscarTest/OscarTest.csproj
index 8925cedd8..46775c74c 100644
--- a/Src/Asp.NetCore2/OscarTest/OscarTest.csproj
+++ b/Src/Asp.NetCore2/OscarTest/OscarTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/PerformanceBenchmarks/PerformanceBenchmarks.csproj b/Src/Asp.NetCore2/PerformanceBenchmarks/PerformanceBenchmarks.csproj
index eeeccc185..d277ddebc 100644
--- a/Src/Asp.NetCore2/PerformanceBenchmarks/PerformanceBenchmarks.csproj
+++ b/Src/Asp.NetCore2/PerformanceBenchmarks/PerformanceBenchmarks.csproj
@@ -14,7 +14,7 @@
     <OutputType>Exe</OutputType>
     
     <!-- Target .NET 6.0 for modern performance features / 目标 .NET 6.0 以获得现代性能特性 -->
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <!-- 
diff --git a/Src/Asp.NetCore2/PgSqlTest/PgSqlTest.csproj b/Src/Asp.NetCore2/PgSqlTest/PgSqlTest.csproj
index 8925cedd8..46775c74c 100644
--- a/Src/Asp.NetCore2/PgSqlTest/PgSqlTest.csproj
+++ b/Src/Asp.NetCore2/PgSqlTest/PgSqlTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/QuestDbTest/QuestDbTest.csproj b/Src/Asp.NetCore2/QuestDbTest/QuestDbTest.csproj
index 1826a7958..4c5522e26 100644
--- a/Src/Asp.NetCore2/QuestDbTest/QuestDbTest.csproj
+++ b/Src/Asp.NetCore2/QuestDbTest/QuestDbTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest.csproj b/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest.csproj
index 57a543590..6d4763cca 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest.csproj
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/SqliteTest/SqliteTest.csproj b/Src/Asp.NetCore2/SqliteTest/SqliteTest.csproj
index 8925cedd8..46775c74c 100644
--- a/Src/Asp.NetCore2/SqliteTest/SqliteTest.csproj
+++ b/Src/Asp.NetCore2/SqliteTest/SqliteTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/TDSQLForPGOBDCTest/3TDSQLForPGOBDCTest.csproj b/Src/Asp.NetCore2/TDSQLForPGOBDCTest/3TDSQLForPGOBDCTest.csproj
index ccea5b678..0d415258f 100644
--- a/Src/Asp.NetCore2/TDSQLForPGOBDCTest/3TDSQLForPGOBDCTest.csproj
+++ b/Src/Asp.NetCore2/TDSQLForPGOBDCTest/3TDSQLForPGOBDCTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/Src/Asp.NetCore2/TDengineTest/1TDengineTest.csproj b/Src/Asp.NetCore2/TDengineTest/1TDengineTest.csproj
index 4bab8aaf5..b7c918913 100644
--- a/Src/Asp.NetCore2/TDengineTest/1TDengineTest.csproj
+++ b/Src/Asp.NetCore2/TDengineTest/1TDengineTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/VastbaseTest/2VastbaseTest.csproj b/Src/Asp.NetCore2/VastbaseTest/2VastbaseTest.csproj
index 8925cedd8..46775c74c 100644
--- a/Src/Asp.NetCore2/VastbaseTest/2VastbaseTest.csproj
+++ b/Src/Asp.NetCore2/VastbaseTest/2VastbaseTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/XuGuTest/2XuGuTest.csproj b/Src/Asp.NetCore2/XuGuTest/2XuGuTest.csproj
index b4f29bcbd..5ce7229ac 100644
--- a/Src/Asp.NetCore2/XuGuTest/2XuGuTest.csproj
+++ b/Src/Asp.NetCore2/XuGuTest/2XuGuTest.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>