diff --git a/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/MiaoYuContext.cs b/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/MiaoYuContext.cs
index d8a537d..c371295 100644
--- a/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/MiaoYuContext.cs
+++ b/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/MiaoYuContext.cs
@@ -128,7 +128,7 @@ public partial class MiaoYuContext : MultiTenantDbContext//DbContext
                 .HasComment("创建时间")
                 .HasColumnType("datetime");
             entity.Property(e => e.Gender).HasComment("性别0男1女2其他");
-            entity.Property(e => e.IconImg).HasComment("角色头像");
+            entity.Property(e => e.IconImg).HasComment("角色头像（是id）");
             entity.Property(e => e.ModelConfigId).HasComment("模型Id");
             entity.Property(e => e.Name)
                 .HasMaxLength(50)
@@ -322,13 +322,23 @@ public partial class MiaoYuContext : MultiTenantDbContext//DbContext
         {
             entity.HasKey(e => e.Id).HasName("PK__T_Image___3214EC072BCFE4E5");
 
-            entity.ToTable(tb => tb.HasComment("图片表"));
+            entity.ToTable(tb =>
+                {
+                    tb.HasComment("图片表");
+                    tb.HasTrigger("trg_UpdateImageId");
+                });
 
+            entity.Property(e => e.CreateAt)
+                .HasComment("创建时间")
+                .HasColumnType("datetime");
             entity.Property(e => e.ImageId).HasComment("图片Id");
             entity.Property(e => e.Name)
                 .HasMaxLength(50)
                 .HasComment("图片名称");
             entity.Property(e => e.TenantId).HasComment("租户");
+            entity.Property(e => e.UpdateAt)
+                .HasComment("修改时间")
+                .HasColumnType("datetime");
             entity.Property(e => e.Url)
                 .HasMaxLength(500)
                 .HasComment("图片地址");
@@ -425,6 +435,9 @@ public partial class MiaoYuContext : MultiTenantDbContext//DbContext
                 .HasComment("创建时间")
                 .HasColumnType("datetime");
             entity.Property(e => e.IsDelete).HasComment("是否删除");
+            entity.Property(e => e.LastMessage)
+                .HasMaxLength(1000)
+                .HasComment("最后一条消息");
             entity.Property(e => e.ModelConfigId).HasComment("使用模型Id");
             entity.Property(e => e.SessionId).HasComment("会话Id");
             entity.Property(e => e.SessionName)
diff --git a/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/T_Character.cs b/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/T_Character.cs
index 1adee90..eea1696 100644
--- a/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/T_Character.cs
+++ b/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/T_Character.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 
 namespace HuanMeng.MiaoYu.Model.DbSqlServer.Db_MiaoYu;
 
@@ -64,7 +64,7 @@ public partial class T_Character: MultiTenantEntity
     public int? BgImg { get; set; }
 
     /// <summary>
-    /// 角色头像
+    /// 角色头像（是id）
     /// </summary>
     public int? IconImg { get; set; }
 }
diff --git a/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/T_Image_Config.cs b/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/T_Image_Config.cs
index a593bd1..a1c06a0 100644
--- a/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/T_Image_Config.cs
+++ b/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/T_Image_Config.cs
@@ -1,4 +1,5 @@
-
+using System;
+
 namespace HuanMeng.MiaoYu.Model.DbSqlServer.Db_MiaoYu;
 
 /// <summary>
@@ -23,4 +24,14 @@ public partial class T_Image_Config: MultiTenantEntity
     /// 图片地址
     /// </summary>
     public string Url { get; set; } = null!;
+
+    /// <summary>
+    /// 创建时间
+    /// </summary>
+    public DateTime CreateAt { get; set; }
+
+    /// <summary>
+    /// 修改时间
+    /// </summary>
+    public DateTime UpdateAt { get; set; }
 }
diff --git a/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/T_User_Chat.cs b/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/T_User_Chat.cs
index cfbbfa5..a52d312 100644
--- a/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/T_User_Chat.cs
+++ b/src/0-core/HuanMeng.MiaoYu.Model/DbSqlServer/Db_MiaoYu/T_User_Chat.cs
@@ -46,4 +46,9 @@ public partial class T_User_Chat: MultiTenantEntity
     /// 是否删除
     /// </summary>
     public bool IsDelete { get; set; }
+
+    /// <summary>
+    /// 最后一条消息
+    /// </summary>
+    public string? LastMessage { get; set; }
 }