diff --git a/GFramework.Core.Tests/Architectures/IMixedTestSystem.cs b/GFramework.Core.Tests/Architectures/IMixedTestSystem.cs
new file mode 100644
index 00000000..e777e361
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/IMixedTestSystem.cs
@@ -0,0 +1,10 @@
+using GFramework.Core.Abstractions.Systems;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     定义用于混合优先级排序测试的系统契约。
+/// </summary>
+public interface IMixedTestSystem : ISystem
+{
+}
diff --git a/GFramework.Core.Tests/Architectures/IPriorityTestModel.cs b/GFramework.Core.Tests/Architectures/IPriorityTestModel.cs
new file mode 100644
index 00000000..2bda2258
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/IPriorityTestModel.cs
@@ -0,0 +1,10 @@
+using GFramework.Core.Abstractions.Model;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     定义用于优先级排序测试的模型契约。
+/// </summary>
+public interface IPriorityTestModel : IModel
+{
+}
diff --git a/GFramework.Core.Tests/Architectures/IPriorityTestSystem.cs b/GFramework.Core.Tests/Architectures/IPriorityTestSystem.cs
new file mode 100644
index 00000000..9ea25cde
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/IPriorityTestSystem.cs
@@ -0,0 +1,10 @@
+using GFramework.Core.Abstractions.Systems;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     定义用于优先级排序测试的系统契约。
+/// </summary>
+public interface IPriorityTestSystem : ISystem
+{
+}
diff --git a/GFramework.Core.Tests/Architectures/IPriorityTestUtility.cs b/GFramework.Core.Tests/Architectures/IPriorityTestUtility.cs
new file mode 100644
index 00000000..8f499dc0
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/IPriorityTestUtility.cs
@@ -0,0 +1,10 @@
+using GFramework.Core.Abstractions.Utility;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     定义用于优先级排序测试的工具契约。
+/// </summary>
+public interface IPriorityTestUtility : IUtility
+{
+}
diff --git a/GFramework.Core.Tests/Architectures/MixedTestSystemNegativePriority.cs b/GFramework.Core.Tests/Architectures/MixedTestSystemNegativePriority.cs
new file mode 100644
index 00000000..fa59af18
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/MixedTestSystemNegativePriority.cs
@@ -0,0 +1,21 @@
+using GFramework.Core.Abstractions.Bases;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     表示显式声明负优先级的混合测试系统。
+/// </summary>
+public class MixedTestSystemNegativePriority : AbstractSystem, IMixedTestSystem, IPrioritized
+{
+    /// <summary>
+    ///     获取当前测试系统的排序优先级。
+    /// </summary>
+    public int Priority => -10;
+
+    /// <summary>
+    ///     保持空初始化，以便测试仅覆盖优先级排序行为。
+    /// </summary>
+    protected override void OnInit()
+    {
+    }
+}
diff --git a/GFramework.Core.Tests/Architectures/MixedTestSystemWithPriority.cs b/GFramework.Core.Tests/Architectures/MixedTestSystemWithPriority.cs
new file mode 100644
index 00000000..c938ef37
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/MixedTestSystemWithPriority.cs
@@ -0,0 +1,21 @@
+using GFramework.Core.Abstractions.Bases;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     表示显式声明正优先级的混合测试系统。
+/// </summary>
+public class MixedTestSystemWithPriority : AbstractSystem, IMixedTestSystem, IPrioritized
+{
+    /// <summary>
+    ///     获取当前测试系统的排序优先级。
+    /// </summary>
+    public int Priority => 10;
+
+    /// <summary>
+    ///     保持空初始化，以便测试仅覆盖优先级排序行为。
+    /// </summary>
+    protected override void OnInit()
+    {
+    }
+}
diff --git a/GFramework.Core.Tests/Architectures/MixedTestSystemWithoutPriority.cs b/GFramework.Core.Tests/Architectures/MixedTestSystemWithoutPriority.cs
new file mode 100644
index 00000000..ba418c39
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/MixedTestSystemWithoutPriority.cs
@@ -0,0 +1,16 @@
+using GFramework.Core.Abstractions.Bases;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     表示未声明优先级、依赖默认排序值的混合测试系统。
+/// </summary>
+public class MixedTestSystemWithoutPriority : AbstractSystem, IMixedTestSystem
+{
+    /// <summary>
+    ///     保持空初始化，以便测试仅覆盖优先级排序行为。
+    /// </summary>
+    protected override void OnInit()
+    {
+    }
+}
diff --git a/GFramework.Core.Tests/Architectures/PriorityServiceTests.cs b/GFramework.Core.Tests/Architectures/PriorityServiceTests.cs
index 0499a4ab..2d53611c 100644
--- a/GFramework.Core.Tests/Architectures/PriorityServiceTests.cs
+++ b/GFramework.Core.Tests/Architectures/PriorityServiceTests.cs
@@ -1,12 +1,7 @@
 using System.Reflection;
-using GFramework.Core.Abstractions.Bases;
 using GFramework.Core.Abstractions.Logging;
-using GFramework.Core.Abstractions.Model;
-using GFramework.Core.Abstractions.Systems;
-using GFramework.Core.Abstractions.Utility;
 using GFramework.Core.Ioc;
 using GFramework.Core.Logging;
-using GFramework.Core.Model;
 
 namespace GFramework.Core.Tests.Architectures;
 
@@ -120,129 +115,3 @@ public class PriorityServiceTests
         Assert.That(systems[2], Is.InstanceOf<MixedTestSystemWithPriority>()); // 10
     }
 }
-
-#region Test Interfaces
-
-public interface IPriorityTestSystem : ISystem
-{
-}
-
-public interface IPriorityTestModel : IModel
-{
-}
-
-public interface IPriorityTestUtility : IUtility
-{
-}
-
-public interface IMixedTestSystem : ISystem
-{
-}
-
-#endregion
-
-#region Test Systems
-
-public class PriorityTestSystemA : AbstractSystem, IPriorityTestSystem, IPrioritized
-{
-    public int Priority => 10;
-
-    protected override void OnInit()
-    {
-    }
-}
-
-public class PriorityTestSystemB : AbstractSystem, IPriorityTestSystem, IPrioritized
-{
-    public int Priority => 20;
-
-    protected override void OnInit()
-    {
-    }
-}
-
-public class PriorityTestSystemC : AbstractSystem, IPriorityTestSystem, IPrioritized
-{
-    public int Priority => 30;
-
-    protected override void OnInit()
-    {
-    }
-}
-
-public class MixedTestSystemWithPriority : AbstractSystem, IMixedTestSystem, IPrioritized
-{
-    public int Priority => 10;
-
-    protected override void OnInit()
-    {
-    }
-}
-
-public class MixedTestSystemWithoutPriority : AbstractSystem, IMixedTestSystem
-{
-    protected override void OnInit()
-    {
-    }
-}
-
-public class MixedTestSystemNegativePriority : AbstractSystem, IMixedTestSystem, IPrioritized
-{
-    public int Priority => -10;
-
-    protected override void OnInit()
-    {
-    }
-}
-
-#endregion
-
-#region Test Models
-
-public class PriorityTestModelA : AbstractModel, IPriorityTestModel, IPrioritized
-{
-    public int Priority => 10;
-
-    protected override void OnInit()
-    {
-    }
-}
-
-public class PriorityTestModelB : AbstractModel, IPriorityTestModel, IPrioritized
-{
-    public int Priority => 20;
-
-    protected override void OnInit()
-    {
-    }
-}
-
-public class PriorityTestModelC : AbstractModel, IPriorityTestModel, IPrioritized
-{
-    public int Priority => 30;
-
-    protected override void OnInit()
-    {
-    }
-}
-
-#endregion
-
-#region Test Utilities
-
-public class PriorityTestUtilityA : IPriorityTestUtility, IPrioritized
-{
-    public int Priority => 10;
-}
-
-public class PriorityTestUtilityB : IPriorityTestUtility, IPrioritized
-{
-    public int Priority => 20;
-}
-
-public class PriorityTestUtilityC : IPriorityTestUtility, IPrioritized
-{
-    public int Priority => 30;
-}
-
-#endregion
diff --git a/GFramework.Core.Tests/Architectures/PriorityTestModelA.cs b/GFramework.Core.Tests/Architectures/PriorityTestModelA.cs
new file mode 100644
index 00000000..dd1b2838
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/PriorityTestModelA.cs
@@ -0,0 +1,22 @@
+using GFramework.Core.Abstractions.Bases;
+using GFramework.Core.Model;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     表示优先级为 10 的测试模型。
+/// </summary>
+public class PriorityTestModelA : AbstractModel, IPriorityTestModel, IPrioritized
+{
+    /// <summary>
+    ///     获取当前测试模型的排序优先级。
+    /// </summary>
+    public int Priority => 10;
+
+    /// <summary>
+    ///     保持空初始化，以便测试仅覆盖优先级排序行为。
+    /// </summary>
+    protected override void OnInit()
+    {
+    }
+}
diff --git a/GFramework.Core.Tests/Architectures/PriorityTestModelB.cs b/GFramework.Core.Tests/Architectures/PriorityTestModelB.cs
new file mode 100644
index 00000000..62560b44
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/PriorityTestModelB.cs
@@ -0,0 +1,22 @@
+using GFramework.Core.Abstractions.Bases;
+using GFramework.Core.Model;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     表示优先级为 20 的测试模型。
+/// </summary>
+public class PriorityTestModelB : AbstractModel, IPriorityTestModel, IPrioritized
+{
+    /// <summary>
+    ///     获取当前测试模型的排序优先级。
+    /// </summary>
+    public int Priority => 20;
+
+    /// <summary>
+    ///     保持空初始化，以便测试仅覆盖优先级排序行为。
+    /// </summary>
+    protected override void OnInit()
+    {
+    }
+}
diff --git a/GFramework.Core.Tests/Architectures/PriorityTestModelC.cs b/GFramework.Core.Tests/Architectures/PriorityTestModelC.cs
new file mode 100644
index 00000000..2991cc1f
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/PriorityTestModelC.cs
@@ -0,0 +1,22 @@
+using GFramework.Core.Abstractions.Bases;
+using GFramework.Core.Model;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     表示优先级为 30 的测试模型。
+/// </summary>
+public class PriorityTestModelC : AbstractModel, IPriorityTestModel, IPrioritized
+{
+    /// <summary>
+    ///     获取当前测试模型的排序优先级。
+    /// </summary>
+    public int Priority => 30;
+
+    /// <summary>
+    ///     保持空初始化，以便测试仅覆盖优先级排序行为。
+    /// </summary>
+    protected override void OnInit()
+    {
+    }
+}
diff --git a/GFramework.Core.Tests/Architectures/PriorityTestSystemA.cs b/GFramework.Core.Tests/Architectures/PriorityTestSystemA.cs
new file mode 100644
index 00000000..3c7baaed
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/PriorityTestSystemA.cs
@@ -0,0 +1,21 @@
+using GFramework.Core.Abstractions.Bases;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     表示优先级为 10 的测试系统。
+/// </summary>
+public class PriorityTestSystemA : AbstractSystem, IPriorityTestSystem, IPrioritized
+{
+    /// <summary>
+    ///     获取当前测试系统的排序优先级。
+    /// </summary>
+    public int Priority => 10;
+
+    /// <summary>
+    ///     保持空初始化，以便测试仅覆盖优先级排序行为。
+    /// </summary>
+    protected override void OnInit()
+    {
+    }
+}
diff --git a/GFramework.Core.Tests/Architectures/PriorityTestSystemB.cs b/GFramework.Core.Tests/Architectures/PriorityTestSystemB.cs
new file mode 100644
index 00000000..5dbe0fa2
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/PriorityTestSystemB.cs
@@ -0,0 +1,21 @@
+using GFramework.Core.Abstractions.Bases;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     表示优先级为 20 的测试系统。
+/// </summary>
+public class PriorityTestSystemB : AbstractSystem, IPriorityTestSystem, IPrioritized
+{
+    /// <summary>
+    ///     获取当前测试系统的排序优先级。
+    /// </summary>
+    public int Priority => 20;
+
+    /// <summary>
+    ///     保持空初始化，以便测试仅覆盖优先级排序行为。
+    /// </summary>
+    protected override void OnInit()
+    {
+    }
+}
diff --git a/GFramework.Core.Tests/Architectures/PriorityTestSystemC.cs b/GFramework.Core.Tests/Architectures/PriorityTestSystemC.cs
new file mode 100644
index 00000000..5033db63
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/PriorityTestSystemC.cs
@@ -0,0 +1,21 @@
+using GFramework.Core.Abstractions.Bases;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     表示优先级为 30 的测试系统。
+/// </summary>
+public class PriorityTestSystemC : AbstractSystem, IPriorityTestSystem, IPrioritized
+{
+    /// <summary>
+    ///     获取当前测试系统的排序优先级。
+    /// </summary>
+    public int Priority => 30;
+
+    /// <summary>
+    ///     保持空初始化，以便测试仅覆盖优先级排序行为。
+    /// </summary>
+    protected override void OnInit()
+    {
+    }
+}
diff --git a/GFramework.Core.Tests/Architectures/PriorityTestUtilityA.cs b/GFramework.Core.Tests/Architectures/PriorityTestUtilityA.cs
new file mode 100644
index 00000000..52c91a96
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/PriorityTestUtilityA.cs
@@ -0,0 +1,14 @@
+using GFramework.Core.Abstractions.Bases;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     表示优先级为 10 的测试工具。
+/// </summary>
+public class PriorityTestUtilityA : IPriorityTestUtility, IPrioritized
+{
+    /// <summary>
+    ///     获取当前测试工具的排序优先级。
+    /// </summary>
+    public int Priority => 10;
+}
diff --git a/GFramework.Core.Tests/Architectures/PriorityTestUtilityB.cs b/GFramework.Core.Tests/Architectures/PriorityTestUtilityB.cs
new file mode 100644
index 00000000..3d36ad10
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/PriorityTestUtilityB.cs
@@ -0,0 +1,14 @@
+using GFramework.Core.Abstractions.Bases;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     表示优先级为 20 的测试工具。
+/// </summary>
+public class PriorityTestUtilityB : IPriorityTestUtility, IPrioritized
+{
+    /// <summary>
+    ///     获取当前测试工具的排序优先级。
+    /// </summary>
+    public int Priority => 20;
+}
diff --git a/GFramework.Core.Tests/Architectures/PriorityTestUtilityC.cs b/GFramework.Core.Tests/Architectures/PriorityTestUtilityC.cs
new file mode 100644
index 00000000..6c164079
--- /dev/null
+++ b/GFramework.Core.Tests/Architectures/PriorityTestUtilityC.cs
@@ -0,0 +1,14 @@
+using GFramework.Core.Abstractions.Bases;
+
+namespace GFramework.Core.Tests.Architectures;
+
+/// <summary>
+///     表示优先级为 30 的测试工具。
+/// </summary>
+public class PriorityTestUtilityC : IPriorityTestUtility, IPrioritized
+{
+    /// <summary>
+    ///     获取当前测试工具的排序优先级。
+    /// </summary>
+    public int Priority => 30;
+}