diff --git a/module/upms/NPin.Framework.Upms.Domain/Entities/FileAggregateRoot.cs b/module/upms/NPin.Framework.Upms.Domain/Entities/FileAggregateRoot.cs
new file mode 100644
index 0000000..23800f0
--- /dev/null
+++ b/module/upms/NPin.Framework.Upms.Domain/Entities/FileAggregateRoot.cs
@@ -0,0 +1,41 @@
+using SqlSugar;
+using Volo.Abp.Auditing;
+using Volo.Abp.Data;
+using Volo.Abp.Domain.Entities;
+
+namespace NPin.Framework.Upms.Domain.Entities;
+
+[SugarTable("File", "文件信息表")]
+public class FileAggregateRoot : AggregateRoot<Guid>, IAuditedObject
+{
+    [SugarColumn(IsPrimaryKey = true, ColumnDescription = "主键")]
+    public override Guid Id { get; protected set; }
+
+    [SugarColumn(ColumnDescription = "文件大小")]
+    public decimal FileSize { get; set; }
+
+    [SugarColumn(ColumnDescription = "文件名称")]
+    public string FileName { get; set; }
+
+    [SugarColumn(ColumnDescription = "文件后缀")]
+    public string FileExt { get; set; }
+
+    [SugarColumn(ColumnDescription = "文件路径")]
+    public string FilePath { get; set; }
+
+    public DateTime CreationTime { get; }
+    public Guid? CreatorId { get; }
+    public DateTime? LastModificationTime { get; }
+    public Guid? LastModifierId { get; }
+
+    [SugarColumn(IsIgnore = true)] public override ExtraPropertyDictionary ExtraProperties { get; protected set; }
+
+    public FileAggregateRoot()
+    {
+    }
+
+    public FileAggregateRoot(Guid id) : base(id)
+    {
+        Id = id;
+    }
+}
\ No newline at end of file
diff --git a/module/upms/NPin.Framework.Upms.Domain/Entities/OrganizationEntity.cs b/module/upms/NPin.Framework.Upms.Domain/Entities/OrganizationEntity.cs
new file mode 100644
index 0000000..4e5a646
--- /dev/null
+++ b/module/upms/NPin.Framework.Upms.Domain/Entities/OrganizationEntity.cs
@@ -0,0 +1,46 @@
+using NPin.Framework.SqlSugarCore.Abstractions.Data;
+using SqlSugar;
+using Volo.Abp.Auditing;
+using Volo.Abp.Domain.Entities;
+
+namespace NPin.Framework.Upms.Domain.Entities;
+
+[SugarTable("Organization", "组织机构表")]
+public class OrganizationEntity : Entity<Guid>, ISoftDelete, IAuditedObject, IOrderNum, IEnabled
+{
+    [SugarColumn(IsPrimaryKey = true, ColumnDescription = "主键")]
+    public override Guid Id { get; protected set; }
+
+    [SugarColumn(ColumnDescription = "组织机构名称")]
+    public string Name { get; set; } = string.Empty;
+
+    [SugarColumn(ColumnDescription = "组织机构编码")]
+    public string Code { get; set; } = string.Empty;
+
+    [SugarColumn(ColumnDescription = "描述")]
+    public string? Remark { get; set; }
+
+    /// <summary>
+    /// 负责人ID
+    /// </summary>
+    public Guid LeaderId { get; set; }
+
+    /// <summary>
+    /// 负责人名称，仅用户展示，不存储
+    /// </summary>
+    [SugarColumn(IsIgnore = true)]
+    public string Leader { get; set; }
+
+    /// <summary>
+    /// 父节点 ID
+    /// </summary>
+    public Guid ParentId { get; set; }
+
+    public bool IsDeleted { get; }
+    public DateTime CreationTime { get; } = DateTime.Now;
+    public Guid? CreatorId { get; }
+    public DateTime? LastModificationTime { get; }
+    public Guid? LastModifierId { get; }
+    public int OrderNum { get; set; }
+    public bool IsEnabled { get; set; }
+}
\ No newline at end of file
diff --git a/module/upms/NPin.Framework.Upms.Domain/Entities/PostEntity.cs b/module/upms/NPin.Framework.Upms.Domain/Entities/PostEntity.cs
new file mode 100644
index 0000000..d5df06e
--- /dev/null
+++ b/module/upms/NPin.Framework.Upms.Domain/Entities/PostEntity.cs
@@ -0,0 +1,30 @@
+using NPin.Framework.SqlSugarCore.Abstractions.Data;
+using SqlSugar;
+using Volo.Abp.Auditing;
+using Volo.Abp.Domain.Entities;
+
+namespace NPin.Framework.Upms.Domain.Entities;
+
+[SugarTable("Post", "岗位表")]
+public class PostEntity : Entity<Guid>, ISoftDelete, IAuditedObject, IOrderNum, IEnabled
+{
+    [SugarColumn(IsPrimaryKey = true, ColumnDescription = "主键")]
+    public override Guid Id { get; protected set; }
+
+    [SugarColumn(ColumnDescription = "岗位编码")]
+    public string Code { get; set; } = string.Empty;
+
+    [SugarColumn(ColumnDescription = "岗位名称")]
+    public string Name { get; set; } = string.Empty;
+
+    [SugarColumn(ColumnDescription = "岗位描述")]
+    public string? Remark { get; set; }
+
+    public bool IsDeleted { get; }
+    public DateTime CreationTime { get; } = DateTime.Now;
+    public Guid? CreatorId { get; }
+    public DateTime? LastModificationTime { get; }
+    public Guid? LastModifierId { get; }
+    public int OrderNum { get; set; }
+    public bool IsEnabled { get; set; }
+}
\ No newline at end of file
diff --git a/module/upms/NPin.Framework.Upms.Domain/Entities/RoleEntity.cs b/module/upms/NPin.Framework.Upms.Domain/Entities/RoleEntity.cs
new file mode 100644
index 0000000..e52d8e6
--- /dev/null
+++ b/module/upms/NPin.Framework.Upms.Domain/Entities/RoleEntity.cs
@@ -0,0 +1,34 @@
+using NPin.Framework.SqlSugarCore.Abstractions.Data;
+using NPin.Framework.Upms.Domain.Shared.Enums;
+using SqlSugar;
+using Volo.Abp.Auditing;
+using Volo.Abp.Domain.Entities;
+
+namespace NPin.Framework.Upms.Domain.Entities;
+
+[SugarTable("Role", "角色表")]
+public class RoleEntity : Entity<Guid>, ISoftDelete, IAuditedObject, IOrderNum, IEnabled
+{
+    [SugarColumn(IsPrimaryKey = true, ColumnDescription = "主键")]
+    public override Guid Id { get; protected set; }
+
+    [SugarColumn(ColumnDescription = "角色代码")]
+    public string Code { get; set; } = string.Empty;
+
+    [SugarColumn(ColumnDescription = "角色名称")]
+    public string Name { get; set; } = string.Empty;
+
+    [SugarColumn(ColumnDescription = "角色数据权限范围")]
+    public DataScopeEnum DataScope { get; set; } = DataScopeEnum.All;
+    
+    [SugarColumn(ColumnDescription = "描述")]
+    public string? Remark { get; set; }
+
+    public bool IsDeleted { get; }
+    public DateTime CreationTime { get; } = DateTime.Now;
+    public Guid? CreatorId { get; }
+    public DateTime? LastModificationTime { get; }
+    public Guid? LastModifierId { get; }
+    public int OrderNum { get; set; }
+    public bool IsEnabled { get; set; }
+}
\ No newline at end of file
diff --git a/module/upms/NPin.Framework.Upms.Domain/Entities/UserEntity.cs b/module/upms/NPin.Framework.Upms.Domain/Entities/UserEntity.cs
index 82c16aa..b8858fc 100644
--- a/module/upms/NPin.Framework.Upms.Domain/Entities/UserEntity.cs
+++ b/module/upms/NPin.Framework.Upms.Domain/Entities/UserEntity.cs
@@ -1,4 +1,4 @@
-using Microsoft.Win32.SafeHandles;
+using NPin.Framework.Core.Crypt.BCrypt;
 using NPin.Framework.SqlSugarCore.Abstractions.Data;
 using NPin.Framework.Upms.Domain.Shared.Enums;
 using SqlSugar;
@@ -7,7 +7,7 @@ using Volo.Abp.Domain.Entities;
 
 namespace NPin.Framework.Upms.Domain.Entities;
 
-[SugarTable("User")]
+[SugarTable("User", "用户表")]
 public class UserEntity : Entity<Guid>, ISoftDelete, IAuditedObject, IEnabled, IOrderNum
 {
     #region User
@@ -29,6 +29,9 @@ public class UserEntity : Entity<Guid>, ISoftDelete, IAuditedObject, IEnabled, I
     [SugarColumn(ColumnDescription = "密码")]
     public string Password { get; set; } = string.Empty;
 
+    [SugarColumn(ColumnDescription = "密码加盐值")]
+    public string Salt { get; set; } = string.Empty;
+
     [SugarColumn(ColumnDescription = "简介")]
     public string? Introduction { get; set; }
 
@@ -50,7 +53,7 @@ public class UserEntity : Entity<Guid>, ISoftDelete, IAuditedObject, IEnabled, I
     /// </summary>
     public bool IsDeleted { get; }
 
-    public DateTime CreationTime { get; }
+    public DateTime CreationTime { get; } = DateTime.Now;
     public Guid? CreatorId { get; }
     public DateTime? LastModificationTime { get; }
     public Guid? LastModifierId { get; }
@@ -66,6 +69,29 @@ public class UserEntity : Entity<Guid>, ISoftDelete, IAuditedObject, IEnabled, I
 
     #region 关联关系（导航）
 
+    /// <summary>
+    /// 用户元数据，保存可扩展数据
+    /// 这里不使用Json的原因是有些库不是很好支持
+    /// </summary>
+    [Navigate(NavigateType.OneToMany, nameof(UserMetaEntity.UserId))]
+    public List<UserMetaEntity> Metadata { get; set; }
+
+    /// <summary>
+    /// 角色列表，多对多
+    /// </summary>
+    [Navigate(typeof(UserRoleEntity), nameof(UserRoleEntity.UserId), nameof(UserRoleEntity.RoleId))]
+    public List<RoleEntity> Roles { get; set; }
+
+    /// <summary>
+    /// 岗位列表，多对多
+    /// </summary>
+    [Navigate(typeof(UserPostEntity), nameof(UserPostEntity.UserId), nameof(UserPostEntity.PostId))]
+    public List<PostEntity> Posts { get; set; }
+
+    [Navigate(typeof(UserOrganizationEntity), nameof(UserOrganizationEntity.UserId),
+        nameof(UserOrganizationEntity.OrganizationId))]
+    public List<OrganizationEntity> Organizations { get; set; }
+
     #endregion
 
     public UserEntity()
@@ -80,9 +106,50 @@ public class UserEntity : Entity<Guid>, ISoftDelete, IAuditedObject, IEnabled, I
         {
             username = $"用户{phoneNumber}";
         }
+
         Nickname = nickname.IsNullOrWhiteSpace() ? username : nickname;
-        
-        // Password
-        // SafeNCryptHandle
+        EncryptPassword(password);
+    }
+
+    /// <summary>
+    /// 通过随机盐值给密码加密，使用BCrypt算法
+    /// </summary>
+    /// <param name="password"></param>
+    /// <returns></returns>
+    /// <exception cref="ArgumentNullException"></exception>
+    public UserEntity EncryptPassword(string? password)
+    {
+        // 若传入密码无值，则使用原本Password
+        // 若原本Password依然无值，则抛出参数异常
+        if (password == null)
+        {
+            if (Password.IsNullOrEmpty())
+            {
+                throw new ArgumentNullException(nameof(Password));
+            }
+
+            password = Password;
+        }
+
+        Salt = BCrypt.GenerateSalt();
+        Password = BCrypt.Generate(password, Salt, 0).ToString()!;
+
+        return this;
+    }
+
+    /// <summary>
+    /// 检查密码是否一致
+    /// </summary>
+    /// <param name="password"></param>
+    /// <returns></returns>
+    /// <exception cref="ArgumentNullException"></exception>
+    public bool CheckPassword(string password)
+    {
+        if (Salt is null)
+        {
+            throw new ArgumentNullException(nameof(Salt));
+        }
+
+        return BCrypt.Check(Password, password, Salt, 0);
     }
 }
\ No newline at end of file
diff --git a/module/upms/NPin.Framework.Upms.Domain/Entities/UserMetaEntity.cs b/module/upms/NPin.Framework.Upms.Domain/Entities/UserMetaEntity.cs
new file mode 100644
index 0000000..feca0f1
--- /dev/null
+++ b/module/upms/NPin.Framework.Upms.Domain/Entities/UserMetaEntity.cs
@@ -0,0 +1,24 @@
+using SqlSugar;
+using Volo.Abp.Auditing;
+using Volo.Abp.Domain.Entities;
+
+namespace NPin.Framework.Upms.Domain.Entities;
+
+[SugarTable("UserMetadata", "用户元数据表")]
+public class UserMetaEntity : Entity<Guid>, IAuditedObject
+{
+    [SugarColumn(IsPrimaryKey = true)] public override Guid Id { get; protected set; }
+
+    public Guid UserId;
+
+    [SugarColumn(ColumnDescription = "元数据 键")]
+    public string Key { get; set; }
+
+    [SugarColumn(ColumnDescription = "元数据 值")]
+    public string Value { get; set; }
+
+    public DateTime CreationTime { get; }
+    public Guid? CreatorId { get; }
+    public DateTime? LastModificationTime { get; }
+    public Guid? LastModifierId { get; }
+}
\ No newline at end of file
diff --git a/module/upms/NPin.Framework.Upms.Domain/Entities/UserOrganizationEntity.cs b/module/upms/NPin.Framework.Upms.Domain/Entities/UserOrganizationEntity.cs
new file mode 100644
index 0000000..724b8c2
--- /dev/null
+++ b/module/upms/NPin.Framework.Upms.Domain/Entities/UserOrganizationEntity.cs
@@ -0,0 +1,16 @@
+using SqlSugar;
+using Volo.Abp.Domain.Entities;
+
+namespace NPin.Framework.Upms.Domain.Entities;
+
+[SugarTable("RelUserOrganization", "用户-组织机构 关系表")]
+public class UserOrganizationEntity : Entity<Guid>
+{
+    [SugarColumn(IsPrimaryKey = true)] public override Guid Id { get; protected set; }
+
+    [SugarColumn(ColumnDescription = "用户ID")]
+    public Guid UserId { get; set; }
+
+    [SugarColumn(ColumnDescription = "组织机构ID")]
+    public Guid OrganizationId { get; set; }
+}
\ No newline at end of file
diff --git a/module/upms/NPin.Framework.Upms.Domain/Entities/UserPostEntity.cs b/module/upms/NPin.Framework.Upms.Domain/Entities/UserPostEntity.cs
new file mode 100644
index 0000000..3ab6167
--- /dev/null
+++ b/module/upms/NPin.Framework.Upms.Domain/Entities/UserPostEntity.cs
@@ -0,0 +1,17 @@
+using SqlSugar;
+using Volo.Abp.Domain.Entities;
+
+namespace NPin.Framework.Upms.Domain.Entities;
+
+[SugarTable("RelUserPost","用户-岗位 关系表")]
+public class UserPostEntity: Entity<Guid>
+{
+    [SugarColumn(IsPrimaryKey = true)]
+    public override Guid Id { get; protected set; }
+    
+    [SugarColumn(ColumnDescription = "用户ID")]
+    public Guid UserId { get; set; }
+    
+    [SugarColumn(ColumnDescription = "岗位ID")]
+    public Guid PostId { get; set; }
+}
\ No newline at end of file
diff --git a/module/upms/NPin.Framework.Upms.Domain/Entities/UserRoleEntity.cs b/module/upms/NPin.Framework.Upms.Domain/Entities/UserRoleEntity.cs
new file mode 100644
index 0000000..a5c8272
--- /dev/null
+++ b/module/upms/NPin.Framework.Upms.Domain/Entities/UserRoleEntity.cs
@@ -0,0 +1,17 @@
+using SqlSugar;
+using Volo.Abp.Domain.Entities;
+
+namespace NPin.Framework.Upms.Domain.Entities;
+
+[SugarTable("RelUserRole", "用户-角色 关系表")]
+public class UserRoleEntity: Entity<Guid>
+{
+    [SugarColumn(IsPrimaryKey = true, ColumnDescription = "主键")]
+    public override Guid Id { get; protected set; }
+    
+    [SugarColumn(ColumnDescription = "角色ID")]
+    public Guid RoleId { get; set; }
+    
+    [SugarColumn(ColumnDescription = "用户ID")]
+    public Guid UserId { get; set; }
+}
\ No newline at end of file