diff --git a/Src/Dlhis.Message.Api/Dlhis.Message.Api.csproj b/Src/Dlhis.Message.Api/Dlhis.Message.Api.csproj
new file mode 100644
index 00000000..4100a696
--- /dev/null
+++ b/Src/Dlhis.Message.Api/Dlhis.Message.Api.csproj
@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Kurisu.RemoteCall" Version="0.4.8" />
+  </ItemGroup>
+
+</Project>
diff --git a/Src/Dlhis.Message.Api/IDingTalkApi.cs b/Src/Dlhis.Message.Api/IDingTalkApi.cs
new file mode 100644
index 00000000..7b7c7f17
--- /dev/null
+++ b/Src/Dlhis.Message.Api/IDingTalkApi.cs
@@ -0,0 +1,13 @@
+using Dlhis.Message.Api.Requests;
+using Kurisu.RemoteCall.Attributes;
+
+namespace Dlhis.Message.Api;
+
+[RequestLog]
+[RequestResultHandler]
+[EnableRemoteClient(Name = "message-service", BaseUrl = "${InternalRequest:MessageRequestUrl}")]
+public interface IDingTalkApi
+{
+    [Post("/api/messages/dingtalk/workmessage")]
+    Task SendWorkMessageAsync(JinkoSendWorkMessageRequest request);
+}
\ No newline at end of file
diff --git a/Src/Dlhis.Message.Api/Requests/JinkoSendWorkMessageRequest.cs b/Src/Dlhis.Message.Api/Requests/JinkoSendWorkMessageRequest.cs
new file mode 100644
index 00000000..794621a5
--- /dev/null
+++ b/Src/Dlhis.Message.Api/Requests/JinkoSendWorkMessageRequest.cs
@@ -0,0 +1,14 @@
+namespace Dlhis.Message.Api.Requests;
+
+public class JinkoSendWorkMessageRequest
+{
+    /// <summary>
+    /// 发送内容
+    /// </summary>
+    public string Content { get; set; }
+
+    /// <summary>
+    /// 工号
+    /// </summary>
+    public List<string> WorkCodes { get; set; }
+}
\ No newline at end of file
diff --git a/Src/Dlhis.Message/Controllers/MessagesController.cs b/Src/Dlhis.Message/Controllers/MessagesController.cs
new file mode 100644
index 00000000..e56529b1
--- /dev/null
+++ b/Src/Dlhis.Message/Controllers/MessagesController.cs
@@ -0,0 +1,24 @@
+using Dlhis.Message.Services;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Dlhis.Message.Controllers;
+
+
+[Route("api/[controller]")]
+[ApiController]
+public class MessagesController : ControllerBase
+{
+    private readonly IJinkoApiService _jinkoApiService;
+
+    public MessagesController(IJinkoApiService jinkoApiService)
+    {
+        _jinkoApiService = jinkoApiService;
+    }
+
+
+    [HttpPost("dingtalk/workmessage")]
+    public async Task SendWorkMessageAsync(JinkoSendWorkMessageRequest request)
+    {
+        await _jinkoApiService.SendWorkMessageAsync(request);
+    }
+}
\ No newline at end of file
diff --git a/Src/Dlhis.Message/Dlhis.Message.csproj b/Src/Dlhis.Message/Dlhis.Message.csproj
index 4b57436f..2ebfed6c 100644
--- a/Src/Dlhis.Message/Dlhis.Message.csproj
+++ b/Src/Dlhis.Message/Dlhis.Message.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
-    <Nullable>enable</Nullable>
+    <Nullable>disable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
     <DockerfileContext>..\..</DockerfileContext>
@@ -16,4 +16,10 @@
     <ProjectReference Include="..\Dlhis.Entity\Dlhis.Entity.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Content Update="appsettings.Development.json">
+      <DependentUpon>appsettings.json</DependentUpon>
+    </Content>
+  </ItemGroup>
+
 </Project>
diff --git a/Src/Dlhis.Message/Program.cs b/Src/Dlhis.Message/Program.cs
index 3c574499..36d1a96b 100644
--- a/Src/Dlhis.Message/Program.cs
+++ b/Src/Dlhis.Message/Program.cs
@@ -15,4 +15,51 @@ public class Startup : DefaultStartup
     {
         IdentityModelEventSource.ShowPII = true;
     }
+
+    /// <inheritdoc />
+    public override void ConfigureServices(IServiceCollection services)
+    {
+        base.ConfigureServices(services);
+
+        services.AddHttpClient("jinko.oa", (_, _) => { })
+            .ConfigurePrimaryHttpMessageHandler(() =>
+            {
+                var handler = new HttpClientHandler
+                {
+                    ClientCertificateOptions = ClientCertificateOption.Manual,
+                    ServerCertificateCustomValidationCallback = (_, _, _, _) => true
+                };
+
+                return handler;
+            });
+
+        services.AddHttpClient("jinko.httpclient", (sp, httpClient) =>
+            {
+                // "BaseUrl": "https://oapi.dingtalk.com",
+                // "AgentId": "2768073678",
+                // "AppId": "dingumelppews6rah7x9",
+                // "AppSecret": "nsWfJTVjYesHVzrLiP-t1TQqMQvC1L_kZNfXfnIyzcXK4pCTfKprkjZcxAbsDR_l",
+
+                httpClient.BaseAddress = new Uri("https://oapi.dingtalk.com");
+                httpClient.Timeout = TimeSpan.FromSeconds(30);
+            })
+            // .SetHandlerLifetime(TimeSpan.FromMinutes(5))
+            // .addd((res) =>
+            // {
+            //     return HttpPolicyExtensions
+            //         .HandleTransientHttpError()
+            //         .OrResult(msg => msg.StatusCode != HttpStatusCode.OK)
+            //         .WaitAndRetryAsync(6, retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt)));
+            // })
+            .ConfigurePrimaryHttpMessageHandler(() =>
+            {
+                var handler = new HttpClientHandler
+                {
+                    ClientCertificateOptions = ClientCertificateOption.Manual,
+                    ServerCertificateCustomValidationCallback = (_, _, _, _) => true
+                };
+
+                return handler;
+            });
+    }
 }
\ No newline at end of file
diff --git a/Src/Dlhis.Message/Services/IJinkoApiService.cs b/Src/Dlhis.Message/Services/IJinkoApiService.cs
new file mode 100644
index 00000000..94350ac0
--- /dev/null
+++ b/Src/Dlhis.Message/Services/IJinkoApiService.cs
@@ -0,0 +1,6 @@
+namespace Dlhis.Message.Services;
+
+public interface IJinkoApiService : ISingletonDependency
+{
+    Task SendWorkMessageAsync(JinkoSendWorkMessageRequest request);
+}
\ No newline at end of file
diff --git a/Src/Dlhis.Message/Services/JinkoApiService.cs b/Src/Dlhis.Message/Services/JinkoApiService.cs
new file mode 100644
index 00000000..329fcb99
--- /dev/null
+++ b/Src/Dlhis.Message/Services/JinkoApiService.cs
@@ -0,0 +1,99 @@
+using System.Text;
+using Kurisu.AspNetCore.Utils.Extensions;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+namespace Dlhis.Message.Services;
+
+public class JinkoApiService : IJinkoApiService
+{
+    private readonly IHttpClientFactory _httpClientFactory;
+
+    public JinkoApiService(IHttpClientFactory httpClientFactory)
+    {
+        _httpClientFactory = httpClientFactory;
+    }
+
+    public async Task<string> GetTokenAsync()
+    {
+        var token = string.Empty;
+        if (string.IsNullOrEmpty(token))
+        {
+            var httpClient = _httpClientFactory.CreateClient("jinko.httpclient");
+
+            var form = new FormUrlEncodedContent(new Dictionary<string, string>
+            {
+                { "appkey", "dingumelppews6rah7x9" },
+                { "appsecret", "nsWfJTVjYesHVzrLiP-t1TQqMQvC1L_kZNfXfnIyzcXK4pCTfKprkjZcxAbsDR_l" }
+            });
+            
+            //appkey=dingumelppews6rah7x9&appsecret=nsWfJTVjYesHVzrLiP-t1TQqMQvC1L_kZNfXfnIyzcXK4pCTfKprkjZcxAbsDR_l
+            var response = await httpClient.GetStringAsync($"/gettoken?{await form.ReadAsStringAsync()}");
+            var jObj = JObject.Parse(response);
+            (jObj.Value<string>("errcode") == "0").ThrowIfFalse(jObj.Value<string>("errmsg"));
+
+            token = jObj.Value<string>("access_token");
+        }
+
+        return token;
+    }
+
+
+    public async Task SendWorkMessageAsync(JinkoSendWorkMessageRequest request)
+    {
+        request.Content.IsEmpty().ThrowIfTrue("发送内容不能为空");
+        var token = await GetTokenAsync();
+
+        var users = await GetJinkoOaInfoByWorkCodes(request.WorkCodes);
+        var userStringIds = string.Join(",", users.Select(x => x.Id));
+        (userStringIds.Length > 100).ThrowIfTrue("超出消息接受人数,length > 100");
+
+        var body = new
+        {
+            agent_id = "2768073678",
+            userid_list = userStringIds,
+            msg = new
+            {
+                msgtype = "text",
+                text = new
+                {
+                    content = request.Content
+                },
+            },
+        }.ToJson();
+
+        var httpClient = _httpClientFactory.CreateClient("jinko.httpclient");
+        var url = $"/topapi/message/corpconversation/asyncsend_v2?access_token={token}";
+        var content = new StringContent(body, Encoding.UTF8, "application/json");
+
+        var response = await httpClient.PostAsync(url, content);
+        var jsonResponse = await response.Content.ReadAsStringAsync();
+
+        //_logger.LogInformation("请求参数:{Request} \r\n 钉钉请求参数:{DingTalkRequest} \r\n 钉钉响应:{DingTalkResponse}", JsonConvert.SerializeObject(request), body, jsonResponse);
+
+        var jObj = JObject.Parse(jsonResponse);
+        (jObj.Value<string>("errcode") == "0").ThrowIfFalse(jObj.Value<string>("errmsg"));
+    }
+
+
+    private async Task<List<JinkoOaInfo>> GetJinkoOaInfoByWorkCodes(List<string> codes)
+    {
+        var httpClient = _httpClientFactory.CreateClient("jinko.oa");
+
+        var body = new
+        {
+            token = "TTMlaplWIEjmJHiVShWybekyyNnJXDHD",
+            type = "workCode",
+            workCode = string.Join(",", codes)
+        }.ToJson();
+
+        var content = new StringContent(body, Encoding.UTF8, "application/json");
+        var response = await httpClient.PostAsync("http://oa.jinkosolar.com/api/commonRequestService/getUserByWorkCode/v2", content);
+        var responseJson = await response.Content.ReadAsStringAsync();
+
+        var oaInfo = JsonConvert.DeserializeObject<JinkoOaResponse<JinkoData<List<JinkoOaInfo>>>>(responseJson);
+        (oaInfo.Code == 200).ThrowIfFalse(oaInfo.Message);
+
+        return oaInfo.Result.Data;
+    }
+}
\ No newline at end of file
diff --git a/Src/Dlhis.Message/Services/JinkoOaResponse.cs b/Src/Dlhis.Message/Services/JinkoOaResponse.cs
new file mode 100644
index 00000000..87d59646
--- /dev/null
+++ b/Src/Dlhis.Message/Services/JinkoOaResponse.cs
@@ -0,0 +1,22 @@
+namespace Dlhis.Message.Services
+{
+    public class JinkoOaResponse<T>
+    {
+        public int Code { get; set; }
+        public string Message { get; set; }
+        public T Result { get; set; }
+    }
+
+    public class JinkoData<T>
+    {
+        public T Data { get; set; }
+    }
+
+
+    public class JinkoOaInfo
+    {
+        public int Id { get; set; }
+        public string Email { get; set; }
+        public string Lastname { get; set; }
+    }
+}
diff --git a/Src/Dlhis.Message/Services/JinkoSendWorkMessageRequest.cs b/Src/Dlhis.Message/Services/JinkoSendWorkMessageRequest.cs
new file mode 100644
index 00000000..502dc60d
--- /dev/null
+++ b/Src/Dlhis.Message/Services/JinkoSendWorkMessageRequest.cs
@@ -0,0 +1,14 @@
+namespace Dlhis.Message.Services;
+
+public class JinkoSendWorkMessageRequest
+{
+    /// <summary>
+    /// 发送内容
+    /// </summary>
+    public string Content { get; set; }
+
+    /// <summary>
+    /// 工号
+    /// </summary>
+    public List<string> WorkCodes { get; set; }
+}
\ No newline at end of file