diff --git a/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain.Shared/Enums/NoticeTypeEnum.cs b/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain.Shared/Enums/NoticeTypeEnum.cs
new file mode 100644
index 00000000..9177846d
--- /dev/null
+++ b/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain.Shared/Enums/NoticeTypeEnum.cs
@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Yi.Framework.Bbs.Domain.Shared.Enums
+{
+    /// <summary>
+    /// 消息类型
+    /// </summary>
+    public enum NoticeTypeEnum
+    {
+        /// <summary>
+        /// 个人
+        /// </summary>
+        Personal,
+        /// <summary>
+        /// 广播
+        /// </summary>
+        Broadcast,
+    }
+}
diff --git a/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain.Shared/Etos/BbsNoticeEventArgs.cs b/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain.Shared/Etos/BbsNoticeEventArgs.cs
new file mode 100644
index 00000000..2823e8b7
--- /dev/null
+++ b/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain.Shared/Etos/BbsNoticeEventArgs.cs
@@ -0,0 +1,34 @@
+using Yi.Framework.Bbs.Domain.Shared.Enums;
+
+namespace Yi.Framework.Bbs.Domain.Shared.Etos
+{
+    public class BbsNoticeEventArgs
+    {
+        /// <summary>
+        /// 发送个人消息
+        /// </summary>
+        /// <param name="acceptUserId"></param>
+        /// <param name="message"></param>
+        public BbsNoticeEventArgs(Guid acceptUserId, string message)
+        {
+            NoticeType = NoticeTypeEnum.Personal;
+            AcceptUserId = acceptUserId;
+            Message = message;
+        }
+
+        /// <summary>
+        /// 发送广播
+        /// </summary>
+        /// <param name="message"></param>
+        public BbsNoticeEventArgs(string message)
+        {
+            NoticeType = NoticeTypeEnum.Broadcast;
+            Message = message;
+        }
+        public NoticeTypeEnum NoticeType { get; private set; }
+
+        public string Message { get; private set; }
+
+        public Guid? AcceptUserId { get; private set; }
+    }
+}
diff --git a/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain/Entities/BbsNoticeAggregateRoot.cs b/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain/Entities/BbsNoticeAggregateRoot.cs
index 5ed3dd53..a1d276cf 100644
--- a/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain/Entities/BbsNoticeAggregateRoot.cs
+++ b/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain/Entities/BbsNoticeAggregateRoot.cs
@@ -1,32 +1,54 @@
-namespace Yi.Framework.Bbs.Domain.Entities
+using SqlSugar;
+using Volo.Abp.Auditing;
+using Volo.Abp.Domain.Entities;
+using Yi.Framework.Bbs.Domain.Shared.Enums;
+
+namespace Yi.Framework.Bbs.Domain.Entities
 {
-    public class BbsNoticeAggregateRoot
+    [SugarTable("BbsNotice")]
+    public class BbsNoticeAggregateRoot : AggregateRoot<Guid>, IHasCreationTime
     {
-        public Guid AcceptUserId { get; set; }
+        public BbsNoticeAggregateRoot(NoticeTypeEnum noticeType, string message, Guid? acceptUserId = null)
+        {
+            this.NoticeType = noticeType;
+            this.Message = message;
+            this.AcceptUserId = acceptUserId;
+
+        }
+        /// <summary>
+        /// 设置已读
+        /// </summary>
+        public void SetRead()
+        {
+            IsRead = true;
+            this.ReadTime = DateTime.Now;
+        }
+
+
+        public Guid? AcceptUserId { get; }
 
         /// <summary>
-        /// 消息
+        /// 消息,支持html
         /// </summary>
         public string Message { get; set; }
 
-        public MessageTypeEnum MessageType { get; set; }
+        /// <summary>
+        /// 消息类型
+        /// </summary>
+        public NoticeTypeEnum NoticeType { get; }
 
         /// <summary>
         /// 是否已读
         /// </summary>
-        public bool IsRead { get; set; }
+        public bool IsRead { get; private set; }
 
         /// <summary>
         /// 已读时间
         /// </summary>
-        public DateTime? ReadTime { get; set; }
+        public DateTime? ReadTime { get; private set; }
+
+        public DateTime CreationTime { get; }
     }
 
-    /// <summary>
-    /// 消息类型
-    /// </summary>
-    public enum MessageTypeEnum
-    {
-        
-    }
+
 }
diff --git a/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain/EventHandlers/AgreeChangedEventHandler.cs b/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain/EventHandlers/AgreeChangedEventHandler.cs
index aaeae641..3a56a6ef 100644
--- a/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain/EventHandlers/AgreeChangedEventHandler.cs
+++ b/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain/EventHandlers/AgreeChangedEventHandler.cs
@@ -28,7 +28,7 @@ namespace Yi.Framework.Bbs.Domain.EventHandlers
 
             //给创建者发布数量+1
             await _userRepository._Db.Updateable<BbsUserExtraInfoEntity>()
-                                        .SetColumns(it => it.DiscussNumber == it.DiscussNumber + 1)
+                                        .SetColumns(it => it.AgreeNumber == it.AgreeNumber + 1)
                                         .Where(it => it.UserId == userId)
                                         .ExecuteCommandAsync();
         }
diff --git a/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain/EventHandlers/BbsNoticeCreatedEventHandler.cs b/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain/EventHandlers/BbsNoticeCreatedEventHandler.cs
new file mode 100644
index 00000000..a8ce92e5
--- /dev/null
+++ b/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Domain/EventHandlers/BbsNoticeCreatedEventHandler.cs
@@ -0,0 +1,16 @@
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Domain.Entities.Events;
+using Volo.Abp.EventBus;
+using Yi.Framework.Bbs.Domain.Entities;
+
+namespace Yi.Framework.Bbs.Domain.EventHandlers
+{
+    public class BbsNoticeCreatedEventHandler : ILocalEventHandler<EntityCreatedEventData<BbsNoticeAggregateRoot>>,
+      ITransientDependency
+    {
+        public Task HandleEventAsync(EntityCreatedEventData<BbsNoticeAggregateRoot> eventData)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}