diff --git a/Masa.BuildingBlocks.sln b/Masa.BuildingBlocks.sln
index 45adff2..75c76b7 100644
--- a/Masa.BuildingBlocks.sln
+++ b/Masa.BuildingBlocks.sln
@@ -68,6 +68,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Storage", "Storage", "{4CC7
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Masa.BuildingBlocks.Storage.ObjectStorage", "src\Storage\Masa.BuildingBlocks.Storage.ObjectStorage\Masa.BuildingBlocks.Storage.ObjectStorage.csproj", "{D52E223F-F406-47A7-BF3E-924DC2D74981}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests", "test\Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests\Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests.csproj", "{F8681808-45F3-4C2D-8A37-D24C0A3414A5}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -134,6 +136,10 @@ Global
 		{D52E223F-F406-47A7-BF3E-924DC2D74981}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D52E223F-F406-47A7-BF3E-924DC2D74981}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D52E223F-F406-47A7-BF3E-924DC2D74981}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F8681808-45F3-4C2D-8A37-D24C0A3414A5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F8681808-45F3-4C2D-8A37-D24C0A3414A5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F8681808-45F3-4C2D-8A37-D24C0A3414A5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F8681808-45F3-4C2D-8A37-D24C0A3414A5}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -167,6 +173,7 @@ Global
 		{5E3CAD7F-B036-4CA0-9473-4CCA4F5AC5A8} = {022D6FF5-4B65-4213-9A97-C69E2B2F99E1}
 		{4CC735F3-DB32-4D9D-863D-BB6E1BA362B9} = {77D17E30-CB7C-4DD7-8CF1-9D5350FF2304}
 		{D52E223F-F406-47A7-BF3E-924DC2D74981} = {4CC735F3-DB32-4D9D-863D-BB6E1BA362B9}
+		{F8681808-45F3-4C2D-8A37-D24C0A3414A5} = {6ED365E6-4A1A-499F-85FB-F22E865CA4BA}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {40383055-CC50-4600-AD9A-53C14F620D03}
diff --git a/README.md b/README.md
index ae4c21e..96c9d32 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 [中](README.zh-CN.md) | EN
 
-# Masa.BuildingBlocks
+# MASA.BuildingBlocks
 Building blocks of the MASA Stack, provides a unified interface standard for [MASA Contrib](https://github.com/masastack/MASA.Contrib/blob/main/README.md) implementation specifications and process connector.
 
 
diff --git a/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/AutoCompleteDocument.cs b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/AutoCompleteDocument.cs
index 0d68968..ce863fc 100644
--- a/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/AutoCompleteDocument.cs
+++ b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/AutoCompleteDocument.cs
@@ -1,7 +1,25 @@
 namespace Masa.BuildingBlocks.SearchEngine.AutoComplete;
-public class AutoCompleteDocument<TValue>
+public class AutoCompleteDocument<TValue> where TValue : notnull
 {
-    public string Id => IdGenerator();
+    private string _id;
+
+    public string Id
+    {
+        get
+        {
+            if (string.IsNullOrEmpty(_id))
+                return Value?.ToString() ?? throw new ArgumentException("{Id} cannot be empty", nameof(Id));
+
+            return _id;
+        }
+        init
+        {
+            if (string.IsNullOrEmpty(value))
+                throw new ArgumentException("{Id} cannot be empty", nameof(Id));
+
+            _id = value;
+        }
+    }
 
     public string Text { get; set; }
 
@@ -11,11 +29,15 @@ public AutoCompleteDocument()
     {
     }
 
-    public AutoCompleteDocument(string text, TValue value) : this()
+    public AutoCompleteDocument(string text, TValue value)
+        : this(value?.ToString() ?? throw new ArgumentException($"{value} cannot be empty", nameof(value)), text, value)
     {
+    }
+
+    public AutoCompleteDocument(string id, string text, TValue value) : this()
+    {
+        Id = id;
         Text = text;
         Value = value;
     }
-
-    protected virtual string IdGenerator() => $"[{Value}]{Text}";
 }
diff --git a/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/BaseAutoCompleteClient.cs b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/BaseAutoCompleteClient.cs
new file mode 100644
index 0000000..c11bdf9
--- /dev/null
+++ b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/BaseAutoCompleteClient.cs
@@ -0,0 +1,56 @@
+namespace Masa.BuildingBlocks.SearchEngine.AutoComplete;
+public abstract class BaseAutoCompleteClient : IAutoCompleteClient
+{
+    public virtual Task<GetResponse<AutoCompleteDocument<Guid>, Guid>> GetAsync(string keyword, AutoCompleteOptions? options = null,
+        CancellationToken cancellationToken = default)
+        => GetAsync<Guid>(keyword, options, cancellationToken);
+
+    public virtual Task<GetResponse<AutoCompleteDocument<TValue>, TValue>> GetAsync<TValue>(string keyword,
+        AutoCompleteOptions? options = null,
+        CancellationToken cancellationToken = default) where TValue : notnull
+        => GetAsync<AutoCompleteDocument<TValue>, TValue>(keyword, options, cancellationToken);
+
+    public abstract Task<GetResponse<TAudoCompleteDocument, TValue>> GetAsync<TAudoCompleteDocument, TValue>(string keyword,
+        AutoCompleteOptions? options = null,
+        CancellationToken cancellationToken = default) where TAudoCompleteDocument : AutoCompleteDocument<TValue> where TValue : notnull;
+
+    public virtual Task<SetResponse> SetAsync(AutoCompleteDocument<Guid> document, SetOptions? options = null,
+        CancellationToken cancellationToken = default)
+        => SetAsync<AutoCompleteDocument<Guid>, Guid>(document, options, cancellationToken);
+
+    public virtual Task<SetResponse> SetAsync(IEnumerable<AutoCompleteDocument<Guid>> documents, SetOptions? options = null,
+        CancellationToken cancellationToken = default)
+        => SetAsync<AutoCompleteDocument<Guid>, Guid>(documents, options, cancellationToken);
+
+    public virtual Task<SetResponse> SetAsync<TValue>(AutoCompleteDocument<TValue> document, SetOptions? options = null,
+        CancellationToken cancellationToken = default) where TValue : notnull
+        => SetAsync<AutoCompleteDocument<TValue>, TValue>(document, options, cancellationToken);
+
+    public virtual Task<SetResponse> SetAsync<TValue>(IEnumerable<AutoCompleteDocument<TValue>> documents, SetOptions? options = null,
+        CancellationToken cancellationToken = default) where TValue : notnull
+        => SetAsync<AutoCompleteDocument<TValue>, TValue>(documents, options, cancellationToken);
+
+    public virtual Task<SetResponse> SetAsync<TAudoCompleteDocument, TValue>(TAudoCompleteDocument document, SetOptions? options = null,
+        CancellationToken cancellationToken = default) where TAudoCompleteDocument : AutoCompleteDocument<TValue> where TValue : notnull
+        => SetAsync<TAudoCompleteDocument, TValue>(new List<TAudoCompleteDocument> { document }, options, cancellationToken);
+
+    public abstract Task<SetResponse> SetAsync<TAudoCompleteDocument, TValue>(IEnumerable<TAudoCompleteDocument> documents,
+        SetOptions? options = null,
+        CancellationToken cancellationToken = default) where TAudoCompleteDocument : AutoCompleteDocument<TValue> where TValue : notnull;
+
+    public abstract Task<DeleteResponse> DeleteAsync(string id, CancellationToken cancellationToken = default);
+
+    public virtual Task<DeleteResponse> DeleteAsync<T>(T id, CancellationToken cancellationToken = default) where T : IComparable
+        => DeleteAsync(id!.ToString() ?? throw new ArgumentNullException($"{id} is not null", nameof(id)), cancellationToken);
+
+    public abstract Task<DeleteMultiResponse> DeleteAsync(IEnumerable<string> ids, CancellationToken cancellationToken = default);
+
+    public virtual Task<DeleteMultiResponse> DeleteAsync<T>(IEnumerable<T> ids, CancellationToken cancellationToken = default) where T : IComparable
+    {
+        var type = typeof(T);
+        if (!type.IsPrimitive && type != typeof(Guid) && type != typeof(string))
+            throw new NotSupportedException("Unsupported types, id only supports simple types or guid, string");
+
+        return DeleteAsync(ids.Select(id => id.ToString() ?? throw new ArgumentNullException($"{id} is not null", nameof(id))), cancellationToken);
+    }
+}
diff --git a/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/IAutoCompleteClient.cs b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/IAutoCompleteClient.cs
index 8c5c24b..e03ecee 100644
--- a/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/IAutoCompleteClient.cs
+++ b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/IAutoCompleteClient.cs
@@ -1,24 +1,58 @@
 namespace Masa.BuildingBlocks.SearchEngine.AutoComplete;
+
 public interface IAutoCompleteClient
 {
-    Task<GetResponse<AutoCompleteDocument<TValue>, TValue>> GetAsync<TValue>(
+    Task<GetResponse<AutoCompleteDocument<Guid>, Guid>> GetAsync(
         string keyword,
         AutoCompleteOptions? options = null,
         CancellationToken cancellationToken = default);
 
+    Task<GetResponse<AutoCompleteDocument<TValue>, TValue>> GetAsync<TValue>(
+        string keyword,
+        AutoCompleteOptions? options = null,
+        CancellationToken cancellationToken = default) where TValue : notnull;
+
     Task<GetResponse<TAudoCompleteDocument, TValue>> GetAsync<TAudoCompleteDocument, TValue>(
         string keyword,
         AutoCompleteOptions? options = null,
         CancellationToken cancellationToken = default)
-        where TAudoCompleteDocument : AutoCompleteDocument<TValue>;
+        where TAudoCompleteDocument : AutoCompleteDocument<TValue> where TValue : notnull;
 
-    Task<SetResponse> SetAsync<TValue>(
-        AutoCompleteDocument<TValue>[] results,
+    Task<SetResponse> SetAsync(
+        AutoCompleteDocument<Guid> document,
+        SetOptions? options = null,
+        CancellationToken cancellationToken = default);
+
+    Task<SetResponse> SetAsync(
+        IEnumerable<AutoCompleteDocument<Guid>> documents,
         SetOptions? options = null,
         CancellationToken cancellationToken = default);
 
+    Task<SetResponse> SetAsync<TValue>(
+        AutoCompleteDocument<TValue> document,
+        SetOptions? options = null,
+        CancellationToken cancellationToken = default) where TValue : notnull;
+
+    Task<SetResponse> SetAsync<TValue>(
+        IEnumerable<AutoCompleteDocument<TValue>> documents,
+        SetOptions? options = null,
+        CancellationToken cancellationToken = default) where TValue : notnull;
+
     Task<SetResponse> SetAsync<TAudoCompleteDocument, TValue>(
-        TAudoCompleteDocument[] documents,
+        TAudoCompleteDocument document,
         SetOptions? options = null,
-        CancellationToken cancellationToken = default) where TAudoCompleteDocument : AutoCompleteDocument<TValue> ;
+        CancellationToken cancellationToken = default) where TAudoCompleteDocument : AutoCompleteDocument<TValue> where TValue : notnull;
+
+    Task<SetResponse> SetAsync<TAudoCompleteDocument, TValue>(
+        IEnumerable<TAudoCompleteDocument> documents,
+        SetOptions? options = null,
+        CancellationToken cancellationToken = default) where TAudoCompleteDocument : AutoCompleteDocument<TValue> where TValue : notnull;
+
+    Task<DeleteResponse> DeleteAsync(string id, CancellationToken cancellationToken = default);
+
+    Task<DeleteResponse> DeleteAsync<T>(T id, CancellationToken cancellationToken = default) where T : IComparable;
+
+    Task<DeleteMultiResponse> DeleteAsync(IEnumerable<string> ids, CancellationToken cancellationToken = default);
+
+    Task<DeleteMultiResponse> DeleteAsync<T>(IEnumerable<T> ids, CancellationToken cancellationToken = default) where T : IComparable;
 }
diff --git a/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Options/AutoCompleteOptions.cs b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Options/AutoCompleteOptions.cs
index 0b16135..8d6858d 100644
--- a/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Options/AutoCompleteOptions.cs
+++ b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Options/AutoCompleteOptions.cs
@@ -31,11 +31,11 @@ public int PageSize
         }
     }
 
-    public SearchType SearchType { get; }
+    public SearchType? SearchType { get; }
 
-    public AutoCompleteOptions(SearchType searchType = SearchType.Fuzzy)
+    public AutoCompleteOptions(SearchType? searchType = null)
     {
-        this.Field = "id";
+        this.Field = "text";
         this.Page = 1;
         this.PageSize = 10;
         this.SearchType = searchType;
diff --git a/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/DeleteMultiResponse.cs b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/DeleteMultiResponse.cs
new file mode 100644
index 0000000..25f0138
--- /dev/null
+++ b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/DeleteMultiResponse.cs
@@ -0,0 +1,16 @@
+namespace Masa.BuildingBlocks.SearchEngine.AutoComplete.Response;
+public class DeleteMultiResponse : ResponseBase
+{
+    public List<DeleteRangeResponseItems> Data { get; set; }
+
+    public DeleteMultiResponse(bool isValid, string message) : base(isValid, message)
+    {
+    }
+
+    public DeleteMultiResponse(bool isValid, string message, IEnumerable<DeleteRangeResponseItems>? data) : this(isValid, message)
+    {
+        ArgumentNullException.ThrowIfNull(data, nameof(data));
+
+        Data = data.ToList();
+    }
+}
diff --git a/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/DeleteRangeResponseItems.cs b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/DeleteRangeResponseItems.cs
new file mode 100644
index 0000000..57d3807
--- /dev/null
+++ b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/DeleteRangeResponseItems.cs
@@ -0,0 +1,16 @@
+namespace Masa.BuildingBlocks.SearchEngine.AutoComplete.Response;
+public class DeleteRangeResponseItems
+{
+    public string Id { get; }
+
+    public bool IsValid { get; }
+
+    public string Message { get; }
+
+    public DeleteRangeResponseItems(string id, bool isValid, string message)
+    {
+        this.Id = id;
+        this.IsValid = isValid;
+        this.Message = message;
+    }
+}
diff --git a/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/DeleteResponse.cs b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/DeleteResponse.cs
new file mode 100644
index 0000000..ec3d492
--- /dev/null
+++ b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/DeleteResponse.cs
@@ -0,0 +1,7 @@
+namespace Masa.BuildingBlocks.SearchEngine.AutoComplete.Response;
+public class DeleteResponse : ResponseBase
+{
+    public DeleteResponse(bool isValid, string message) : base(isValid, message)
+    {
+    }
+}
diff --git a/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/GetResponse.cs b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/GetResponse.cs
index 80fa5bc..a14124c 100644
--- a/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/GetResponse.cs
+++ b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/GetResponse.cs
@@ -1,6 +1,6 @@
 namespace Masa.BuildingBlocks.SearchEngine.AutoComplete.Response;
 public class GetResponse<TDropdownBox, TValue> : ResponseBase
-    where TDropdownBox : AutoCompleteDocument<TValue>
+    where TDropdownBox : AutoCompleteDocument<TValue> where TValue : notnull
 {
     public long Total { get; set; }
 
@@ -11,4 +11,11 @@ public class GetResponse<TDropdownBox, TValue> : ResponseBase
     public GetResponse(bool isValid, string message) : base(isValid, message)
     {
     }
+
+    public GetResponse(bool isValid, string message, IEnumerable<TDropdownBox> data) : this(isValid, message)
+    {
+        ArgumentNullException.ThrowIfNull(data,nameof(data));
+
+        Data = data.ToList();
+    }
 }
diff --git a/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/SetResponse.cs b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/SetResponse.cs
index 924f495..b951c70 100644
--- a/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/SetResponse.cs
+++ b/src/SearchEngine/Masa.BuildingBlocks.SearchEngine.AutoComplete/Response/SetResponse.cs
@@ -1,5 +1,4 @@
 namespace Masa.BuildingBlocks.SearchEngine.AutoComplete.Response;
-
 public class SetResponse : ResponseBase
 {
     public List<SetResponseItems> Items { get; set; }
diff --git a/test/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests/CustomAutoCompleteClient.cs b/test/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests/CustomAutoCompleteClient.cs
new file mode 100644
index 0000000..d4c2bc4
--- /dev/null
+++ b/test/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests/CustomAutoCompleteClient.cs
@@ -0,0 +1,25 @@
+namespace Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests;
+public class CustomAutoCompleteClient : BaseAutoCompleteClient
+{
+    public override Task<GetResponse<TAudoCompleteDocument, TValue>> GetAsync<TAudoCompleteDocument, TValue>(string keyword,
+        AutoCompleteOptions? options = null,
+        CancellationToken cancellationToken = default)
+    {
+        throw new NotImplementedException();
+    }
+
+    public override Task<SetResponse> SetMultiAsync<TAudoCompleteDocument, TValue>(IEnumerable<TAudoCompleteDocument> documents,
+        SetOptions? options = null,
+        CancellationToken cancellationToken = default)
+    {
+        throw new NotImplementedException();
+    }
+
+    public override Task<DeleteResponse> DeleteAsync(string id)
+    {
+        throw new NotImplementedException();
+    }
+
+    public override Task<DeleteMultiResponse> DeleteMultiAsync(IEnumerable<string> ids)
+        => Task.FromResult(new DeleteMultiResponse(true, ""));
+}
diff --git a/test/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests.csproj b/test/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests.csproj
new file mode 100644
index 0000000..101023b
--- /dev/null
+++ b/test/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests.csproj
@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.3" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.3" />
+    <PackageReference Include="coverlet.collector" Version="3.0.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\SearchEngine\Masa.BuildingBlocks.SearchEngine.AutoComplete\Masa.BuildingBlocks.SearchEngine.AutoComplete.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/test/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests/TestAutoCompleteClient.cs b/test/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests/TestAutoCompleteClient.cs
new file mode 100644
index 0000000..ff02b98
--- /dev/null
+++ b/test/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests/TestAutoCompleteClient.cs
@@ -0,0 +1,36 @@
+namespace Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests;
+
+[TestClass]
+public class TestAutoCompleteClient
+{
+    [TestMethod]
+    public async Task TestDeleteMultiAsyncReturnThrowNotSupportedException()
+    {
+        var client = new CustomAutoCompleteClient();
+        await Assert.ThrowsExceptionAsync<NotSupportedException>(() => client.DeleteMultiAsync(new List<AutoCompleteDocument<int>>()
+        {
+            new("2", 2),
+            new("1", 1),
+        }));
+    }
+
+    [TestMethod]
+    public async Task TestDeleteMultiAsyncReturnSuccess()
+    {
+        var client = new CustomAutoCompleteClient();
+        var response = await client.DeleteMultiAsync(new[] { 1, 2 });
+        Assert.IsTrue(response.IsValid);
+
+        response = await client.DeleteMultiAsync(new[] { "1", "2" });
+        Assert.IsTrue(response.IsValid);
+
+        response = await client.DeleteMultiAsync(new[] { 1d, 2d });
+        Assert.IsTrue(response.IsValid);
+
+        response = await client.DeleteMultiAsync(new[] { 1l, 2l });
+        Assert.IsTrue(response.IsValid);
+
+        response = await client.DeleteMultiAsync(new[] { Guid.NewGuid(), Guid.NewGuid() });
+        Assert.IsTrue(response.IsValid);
+    }
+}
diff --git a/test/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests/_Imports.cs b/test/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests/_Imports.cs
new file mode 100644
index 0000000..3dee731
--- /dev/null
+++ b/test/Masa.BuildingBlocks.SearchEngine.AutoComplete.Tests/_Imports.cs
@@ -0,0 +1,4 @@
+global using Masa.BuildingBlocks.SearchEngine.AutoComplete.Options;
+global using Masa.BuildingBlocks.SearchEngine.AutoComplete.Response;
+global using Microsoft.VisualStudio.TestTools.UnitTesting;
+