diff --git a/GFramework.Core/cqrs/command/CommandBase.cs b/GFramework.Core/cqrs/command/CommandBase.cs
index 781b08f..308ccca 100644
--- a/GFramework.Core/cqrs/command/CommandBase.cs
+++ b/GFramework.Core/cqrs/command/CommandBase.cs
@@ -23,7 +23,7 @@ namespace GFramework.Core.cqrs.command;
 /// <typeparam name="TInput">命令输入数据的类型</typeparam>
 /// <typeparam name="TResponse">命令执行后返回结果的类型</typeparam>
 /// <param name="input">命令执行所需的输入数据</param>
-public class CommandBase<TInput, TResponse>(TInput input) : ICommand<TResponse> where TInput : ICommandInput
+public abstract class CommandBase<TInput, TResponse>(TInput input) : ICommand<TResponse> where TInput : ICommandInput
 {
     /// <summary>
     /// 获取命令的输入数据。
diff --git a/GFramework.Core/cqrs/notification/NotificationBase.cs b/GFramework.Core/cqrs/notification/NotificationBase.cs
index fe976a8..edb1d48 100644
--- a/GFramework.Core/cqrs/notification/NotificationBase.cs
+++ b/GFramework.Core/cqrs/notification/NotificationBase.cs
@@ -22,7 +22,7 @@ namespace GFramework.Core.cqrs.notification;
 /// </summary>
 /// <typeparam name="TInput">通知输入数据的类型，必须实现 INotificationInput 接口</typeparam>
 /// <param name="input">通知执行所需的输入数据</param>
-public class NotificationBase<TInput>(TInput input) : INotification where TInput : INotificationInput
+public abstract class NotificationBase<TInput>(TInput input) : INotification where TInput : INotificationInput
 {
     /// <summary>
     /// 获取通知的输入数据。
diff --git a/GFramework.Core/cqrs/query/QueryBase.cs b/GFramework.Core/cqrs/query/QueryBase.cs
index 77d4b0f..ac21f79 100644
--- a/GFramework.Core/cqrs/query/QueryBase.cs
+++ b/GFramework.Core/cqrs/query/QueryBase.cs
@@ -23,7 +23,7 @@ namespace GFramework.Core.cqrs.query;
 /// <typeparam name="TInput">查询输入数据的类型，必须实现 IQueryInput 接口</typeparam>
 /// <typeparam name="TResponse">查询执行后返回结果的类型</typeparam>
 /// <param name="input">查询执行所需的输入数据</param>
-public class QueryBase<TInput, TResponse>(TInput input) : IQuery<TResponse> where TInput : IQueryInput
+public abstract class QueryBase<TInput, TResponse>(TInput input) : IQuery<TResponse> where TInput : IQueryInput
 {
     /// <summary>
     /// 获取查询的输入数据。
diff --git a/GFramework.Core/cqrs/request/RequestBase.cs b/GFramework.Core/cqrs/request/RequestBase.cs
index 9143c8d..9e89935 100644
--- a/GFramework.Core/cqrs/request/RequestBase.cs
+++ b/GFramework.Core/cqrs/request/RequestBase.cs
@@ -23,7 +23,7 @@ namespace GFramework.Core.cqrs.request;
 /// <typeparam name="TInput">请求输入数据的类型，必须实现 IRequestInput 接口</typeparam>
 /// <typeparam name="TResponse">请求执行后返回结果的类型</typeparam>
 /// <param name="input">请求执行所需的输入数据</param>
-public class RequestBase<TInput, TResponse>(TInput input) : IRequest<TResponse> where TInput : IRequestInput
+public abstract class RequestBase<TInput, TResponse>(TInput input) : IRequest<TResponse> where TInput : IRequestInput
 {
     /// <summary>
     /// 获取请求的输入数据。