diff --git "a/\346\236\227\346\230\245\347\277\224/20240531.\344\273\223\345\202\250\346\250\241\345\274\217.md" "b/\346\236\227\346\230\245\347\277\224/20240531_\344\273\223\345\202\250\346\250\241\345\274\217.md"
similarity index 100%
rename from "\346\236\227\346\230\245\347\277\224/20240531.\344\273\223\345\202\250\346\250\241\345\274\217.md"
rename to "\346\236\227\346\230\245\347\277\224/20240531_\344\273\223\345\202\250\346\250\241\345\274\217.md"
diff --git "a/\346\236\227\346\230\245\347\277\224/20240603_\345\242\236\345\212\240\343\200\201\347\274\226\350\276\221.md" "b/\346\236\227\346\230\245\347\277\224/20240603_\345\242\236\345\212\240\343\200\201\347\274\226\350\276\221.md"
new file mode 100644
index 0000000000000000000000000000000000000000..cf32648d7f7bdad72d4f3a898a193fdfccc695d5
--- /dev/null
+++ "b/\346\236\227\346\230\245\347\277\224/20240603_\345\242\236\345\212\240\343\200\201\347\274\226\350\276\221.md"
@@ -0,0 +1,144 @@
+- AuthorController
+```csharp
+[HttpGet("{id?}")]
+public IActionResult Get(Guid id)
+{
+    var list = _authorRepository.GetAllAuthors(id); // 使用注入的接口获取所有作者信息
+    return Ok(list); // 返回获取到的作者信息
+}
+
+[HttpPost]
+public ActionResult<Authors> Post(AuthorCreateDto AuthorCreateDto)
+{
+    var list = _authorRepository.Create(AuthorCreateDto); // 使用注入的接口创建作者
+    return Ok(list); // 返回创建的作者信息
+}
+
+[HttpPut("{id}")]
+public ActionResult<Authors> Put(Guid id, AuthorEditDto authorEditDto)
+{
+    var list = _authorRepository.Edit(id, authorEditDto); // 使用注入的接口编辑作者信息
+    return Ok(list); // 返回编辑后的作者信息
+}
+```
+
+- AuthorStoreDb
+```csharp
+public static AuthorStoreDb Index { get; set; } = new AuthorStoreDb(); // 初始化AuthorStoreDb对象
+
+public ICollection<Authors> Authors { get; set; } = new List<Authors>(); // 初始化作者集合
+
+public ICollection<Books> Books { get; set; } = new List<Books>(); // 初始化书籍集合
+
+public AuthorStoreDb()
+{
+    // 添加作者信息到内存数据库
+    Authors.Add(new Authors { Id = Guid.NewGuid(), AuthorName = "aaaa", Gender = 1 });
+    Authors.Add(new Authors { Id = Guid.NewGuid(), AuthorName = "bbbb", Gender = 0 });
+    Authors.Add(new Authors { Id = Guid.NewGuid(), AuthorName = "cccc", Gender = 1 });
+
+    // 添加书籍信息到内存数据库
+    Books.Add(new Books { Id = Guid.NewGuid(), BookName = "aaa", AuthorId = Guid.NewGuid() });
+    Books.Add(new Books { Id = Guid.NewGuid(), BookName = "bbb", AuthorId = Guid.NewGuid() });
+    Books.Add(new Books { Id = Guid.NewGuid(), BookName = "cccc", AuthorId = Guid.NewGuid() });
+}
+```
+
+- Startup
+```csharp
+public void ConfigureServices(IServiceCollection service)
+{
+    service.AddControllers(); // 注册控制器
+
+    service.AddScoped<IAuthorRepository, AuthorRepository>(); // 注册仓储服务到容器
+}
+```
+
+- IAuthorRepository
+```csharp
+using Admin8.Domain;
+using Admin8.Dto;
+
+namespace Admin8.Interface;
+
+public interface IAuthorRepository
+{
+    // 获取所有作者信息
+    ICollection<AuthorDto>? GetAllAuthors(Guid id);
+
+    // 创建作者
+    AuthorDto Create(AuthorCreateDto authorCreateDto);
+
+    // 编辑作者信息
+    AuthorDto? Edit(Guid id, AuthorEditDto authorEditDto);
+
+    // 删除作者
+    AuthorDto? Delete(Guid id);
+}
+```
+
+- AuthorRepository
+```csharp
+public ICollection<AuthorDto>? GetAllAuthors(Guid guid)
+{
+    if (guid.ToString() == "00000000-0000-0000-0000-000000000000")
+    {
+        var list = AuthorStoreDb.Index.Authors.ToList(); // 获取所有作者信息
+        var result = new List<AuthorDto>();
+        list.ForEach(item =>
+        {
+            var temp = new AuthorDto { Id = item.Id, AuthorName = item.AuthorName, Gender = item.Gender };
+            result.Add(temp);
+        });
+        return result; // 返回作者信息列表
+    }
+    else
+    {
+        var list = AuthorStoreDb.Index.Authors.FirstOrDefault(item => item.Id == guid);
+        if (list == null)
+        {
+            return null;
+        }
+        var result = new List<AuthorDto>();
+        var obj = new AuthorDto { Id = list.Id, AuthorName = list.AuthorName, Gender = list.Gender };
+        result.Add(obj);
+        return result; // 返回指定作者信息
+    }
+}
+
+public AuthorDto Create(AuthorCreateDto authorCreateDto)
+{
+    var obj = new Authors
+    {
+        Id = Guid.NewGuid(),
+        AuthorName = authorCreateDto.AuthorName,
+        Gender = authorCreateDto.Gender,
+        Password = authorCreateDto.Password
+    };
+    AuthorStoreDb.Index.Authors.Add(obj);
+    var list = new AuthorDto { Id = obj.Id, AuthorName = obj.AuthorName, Gender = obj.Gender };
+    return list; // 返回创建的作者信息
+}
+
+public AuthorDto? Edit(Guid guid, AuthorEditDto authorEditDto)
+{
+    var list = AuthorStoreDb.Index.Authors.FirstOrDefault(item => item.Id == guid);
+    if (list == null)
+    {
+        return null;
+    }
+
+    list.AuthorName = authorEditDto.AuthorName;
+    list.Gender = authorEditDto.Gender;
+    list.Password = authorEditDto.Password;
+    
+    var result = new AuthorDto
+    {
+        Id = guid,
+        AuthorName = list.AuthorName,
+        Gender = list.Gender
+    };
+    
+    return result; // 返回编辑后的作者信息
+}
+```
\ No newline at end of file
diff --git "a/\346\236\227\346\230\245\347\277\224/20240604_\345\210\240\351\231\244.md" "b/\346\236\227\346\230\245\347\277\224/20240604_\345\210\240\351\231\244.md"
new file mode 100644
index 0000000000000000000000000000000000000000..bfd1297789eaf77c81754863c86575fb1d7f81dd
--- /dev/null
+++ "b/\346\236\227\346\230\245\347\277\224/20240604_\345\210\240\351\231\244.md"
@@ -0,0 +1,55 @@
+- AuthorController
+```csharp
+[HttpDelete("{id}")]
+public IActionResult Del(Guid id)
+{
+    var list = _authorRepository.Delete(id); // 使用注入的接口删除指定作者信息
+    return Ok(list); // 返回删除的作者信息
+}
+```
+
+- IAuthorRepository
+```csharp
+using Admin8.Domain;
+using Admin8.Dto;
+
+namespace Admin8.Interface;
+
+public interface IAuthorRepository
+{
+    // 获取所有作者信息
+    ICollection<AuthorDto>? GetAllAuthors(Guid id);
+
+    // 创建作者
+    AuthorDto Create(AuthorCreateDto authorCreateDto);
+
+    // 编辑作者信息
+    AuthorDto? Edit(Guid id, AuthorEditDto authorEditDto);
+
+    // 删除作者
+    AuthorDto? Delete(Guid id);
+}
+```
+
+- AuthorRepository
+```csharp
+public AuthorDto? Delete(Guid id)
+{
+    var obj = AuthorStoreDb.Index.Authors.FirstOrDefault(item => item.Id == id); // 在内存数据库中查找要删除的作者信息
+    if (obj == null)
+    {
+        return null; // 如果作者信息不存在，返回空
+    }
+
+    AuthorStoreDb.Index.Authors.Remove(obj); // 从内存数据库中删除作者信息
+
+    var result = new AuthorDto
+    {
+        Id = obj.Id,
+        AuthorName = obj.AuthorName,
+        Gender = obj.Gender
+    };
+    
+    return result; // 返回被删除的作者信息
+}
+```
\ No newline at end of file
diff --git "a/\346\236\227\346\230\245\347\277\224/20240606_\345\256\236\347\216\260\344\270\244\345\274\240\350\241\250\347\232\204crudmd" "b/\346\236\227\346\230\245\347\277\224/20240606_\345\256\236\347\216\260\344\270\244\345\274\240\350\241\250\347\232\204crudmd"
new file mode 100644
index 0000000000000000000000000000000000000000..b7cff18347eb8d14bac33c91b2b9df86ccf9ef8c
--- /dev/null
+++ "b/\346\236\227\346\230\245\347\277\224/20240606_\345\256\236\347\216\260\344\270\244\345\274\240\350\241\250\347\232\204crudmd"
@@ -0,0 +1,138 @@
+- BookController
+```csharp
+using BookStore.Api.Dto;
+using BookStore.Api.Interface;
+using Microsoft.AspNetCore.Mvc;
+
+namespace BookStore.Api.Controller;
+
+[ApiController]
+[Route("api/authors/{authorId}/[controller]/")]
+public class BooksController : ControllerBase
+{
+    private readonly IBookRepository _bookRepository;
+
+    public BooksController(IBookRepository bookRepository)
+    {
+        _bookRepository = bookRepository;
+    }
+
+    [HttpGet("{bookId?}")]
+    public IActionResult Get(Guid authorId, Guid bookId)
+    {
+        var result = bookId == Guid.Empty ? _bookRepository.GetAllBooks(authorId) : _bookRepository.GetBookById(authorId, bookId);
+        return Ok(result);
+    }
+
+    [HttpPost]
+    public IActionResult Post(Guid authorId, BookCreateDto bookCreateDto)
+    {
+        var result = _bookRepository.Insert(authorId, bookCreateDto);
+        return Ok(result);
+    }
+
+    [HttpPut("{bookId}")]
+    public IActionResult Put(Guid authorId, Guid bookId, BookUpdateDto bookUpdateDto)
+    {
+        var result = _bookRepository.Update(authorId, bookId, bookUpdateDto);
+        return Ok(result);
+    }
+
+    [HttpDelete("{bookId}")]
+    public IActionResult Delete(Guid authorId, Guid bookId)
+    {
+        var result = _bookRepository.Delete(authorId, bookId);
+        return Ok(result);
+    }
+}
+```
+
+- BookRepository
+```csharp
+using BookStore.Api.Db;
+using BookStore.Api.Domain;
+using BookStore.Api.Dto;
+using BookStore.Api.Interface;
+
+namespace BookStore.Api.Services;
+
+public class BookRepository : IBookRepository
+{
+    public BookDto? Delete(Guid authorId, Guid bookId)
+    {
+        var author = BookStoreDb.Instance.Authors.FirstOrDefault(item => item.Id == authorId);
+        var book = author != null ? BookStoreDb.Instance.Books.FirstOrDefault(item => item.Id == bookId) : null;
+
+        if (author == null || book == null)
+            return null;
+
+        BookStoreDb.Instance.Books.Remove(book);
+        return new BookDto { Id = bookId, AuthorId = authorId, BookName = book.BookName };
+    }
+
+    public ICollection<BookDto> GetAllBooks(Guid authorId)
+    {
+        var list = BookStoreDb.Instance.Books.Where(item => item.AuthorId == authorId)
+            .Select(item => new BookDto { Id = item.Id, AuthorId = item.AuthorId, BookName = item.BookName }).ToList();
+        return list;
+    }
+
+    public BookDto? GetBookById(Guid authorId, Guid bookId)
+    {
+        var author = BookStoreDb.Instance.Authors.FirstOrDefault(item => item.Id == authorId);
+        var book = author != null ? BookStoreDb.Instance.Books.FirstOrDefault(item => item.AuthorId == authorId && item.Id == bookId) : null;
+
+        if (author == null || book == null)
+            return null;
+
+        return new BookDto { Id = book.Id, BookName = book.BookName, AuthorId = book.AuthorId };
+    }
+
+    public BookDto? Insert(Guid authorId, BookCreateDto bookCreateDto)
+    {
+        var author = BookStoreDb.Instance.Authors.FirstOrDefault(item => item.Id == authorId);
+        if (author == null)
+            return null;
+
+        var newBook = new Books
+        {
+            Id = Guid.NewGuid(),
+            BookName = bookCreateDto.BookName,
+            Publisher = bookCreateDto.Publisher,
+            Price = bookCreateDto.Price,
+            AuthorId = authorId
+        };
+
+        BookStoreDb.Instance.Books.Add(newBook);
+
+        return new BookDto { Id = newBook.Id, BookName = newBook.BookName, AuthorId = newBook.AuthorId, Author = author };
+    }
+
+    public BookDto? Update(Guid authorId, Guid bookId, BookUpdateDto bookUpdateDto)
+    {
+        var author = BookStoreDb.Instance.Authors.FirstOrDefault(item => item.Id == authorId);
+        var book = author != null ? BookStoreDb.Instance.Books.FirstOrDefault(item => item.Id == bookId) : null;
+
+        if (author == null || book == null)
+            return null;
+
+        book.BookName = bookUpdateDto.BookName;
+        book.Publisher = bookUpdateDto.Publisher;
+        book.Price = bookUpdateDto.Price;
+
+        return new BookDto { Id = book.Id, BookName = book.BookName, AuthorId = book.AuthorId };
+    }
+}
+```
+
+- Startup
+```csharp
+public void ConfigureServices(IServiceCollection services)
+{
+    services.AddEndpointsApiExplorer();
+    services.AddSwaggerGen();
+    services.AddControllers();
+    services.AddScoped<IAuthorRepository, AuthorRepository>();
+    services.AddScoped<IBookRepository, BookRepository>(); // 添加书籍仓储服务到容器
+}
+```
\ No newline at end of file
diff --git "a/\346\236\227\346\230\245\347\277\224/20240607_EF Core.md" "b/\346\236\227\346\230\245\347\277\224/20240607_EF Core.md"
new file mode 100644
index 0000000000000000000000000000000000000000..e27713fd511005495e39c2d81cd5c7ec851cf432
--- /dev/null
+++ "b/\346\236\227\346\230\245\347\277\224/20240607_EF Core.md"	
@@ -0,0 +1,58 @@
+#### IRepositoryBase 接口
+```csharp
+public interface IRepositoryBase<T>
+{
+    T GetById(Guid id);
+    List<T> GetAll();
+    T Insert(T entity);
+    T Update(T entity);
+    void Delete(T entity);
+    void Delete(Guid id);
+}
+```
+
+#### BookStoreDbContext 类
+```csharp
+using BookStore.Api.Domain;
+using Microsoft.EntityFrameworkCore;
+
+namespace BookStore.Api.Db;
+
+public class BookStoreDbContext : DbContext
+{
+    public BookStoreDbContext(DbContextOptions<BookStoreDbContext> options) : base(options)
+    {
+    }
+
+    public DbSet<Author> Authors { get; set; }
+    public DbSet<Book> Books { get; set; }
+}
+```
+
+#### Startup 类
+```csharp
+public void ConfigureServices(IServiceCollection services)
+{
+    // 添加Swagger服务
+    services.AddSwaggerGen();
+    
+    // 添加控制器服务
+    services.AddControllers();
+
+    // 添加仓储服务
+    services.AddScoped<IAuthorRepository, AuthorRepository>();
+    services.AddScoped<IBookRepository, BookRepository>();
+
+    // 注册数据库上下文到容器
+    services.AddDbContext<BookStoreDbContext>(options =>
+        options.UseSqlServer(Configuration.GetConnectionString("DefaultConnection"))
+    );
+}
+```
+
+#### 更新迁移命令
+- 更新 EF 工具包版本：`dotnet tool update -g dotnet-ef`
+- 生成迁移文件：`dotnet ef migrations add InitialCreate`
+- 应用迁移：`dotnet ef database update`
+
+通过这些优化，你的 EF Core 数据库部分代码变得更加简洁和易于理解。
\ No newline at end of file