diff --git a/admin-client/src/services/Apps/T_Image_Configs/TImageConfigService.ts b/admin-client/src/services/Apps/T_Image_Configs/TImageConfigService.ts
index a1cfd5a..6e38872 100644
--- a/admin-client/src/services/Apps/T_Image_Configs/TImageConfigService.ts
+++ b/admin-client/src/services/Apps/T_Image_Configs/TImageConfigService.ts
@@ -43,7 +43,15 @@ export default class TImageConfigService {
     static findForm(id?: string | undefined) {
         return Http.get(`${this.urlPrefix}/findForm${(id ? '/' + id : '')}`)
     }
-
+    /**
+     * 获取上传key
+     * 
+     * @param  
+     * @returns 
+     */
+    static getCosSign() {
+        return Http.get(`${this.urlPrefix}/GetCosSign`)
+    }
     /**
      * 保存表单数据
      * 
diff --git a/admin-client/src/views/Apps/T_Image_Configs/Info.vue b/admin-client/src/views/Apps/T_Image_Configs/Info.vue
index c42de11..b0d8150 100644
--- a/admin-client/src/views/Apps/T_Image_Configs/Info.vue
+++ b/admin-client/src/views/Apps/T_Image_Configs/Info.vue
@@ -3,6 +3,10 @@ import { reactive, ref } from "vue";
 import { FormInstance } from "ant-design-vue";
 import Tools from "@/core/utils/Tools";
 import TImageConfigService from "@/services/apps/T_Image_Configs/TImageConfigService";
+import { UploadOutlined } from '@ant-design/icons-vue';
+import { message } from 'ant-design-vue';
+import type { UploadProps } from 'ant-design-vue';
+
 
 //定义组件事件
 const props = defineProps<{ onSuccess: () => void }>();
@@ -59,6 +63,24 @@ function save() {
     }
   });
 }
+const fileList = ref<UploadProps['fileList']>([]);
+const uploading = ref<boolean>(false);
+
+const handleRemove: UploadProps['onRemove'] = file => {
+  const index = fileList.value.indexOf(file);
+  const newFileList = fileList.value.slice();
+  newFileList.splice(index, 1);
+  fileList.value = newFileList;
+};
+
+const beforeUpload: UploadProps['beforeUpload'] = file => {
+  fileList.value = [...(fileList.value || []), file];
+console.log(fileList.value);
+
+  return false;
+};
+
+
 </script>
 
 <template>
@@ -90,6 +112,21 @@ function save() {
                         <a-input v-model:value="state.vm.form.url" placeholder="请输入" />
                     </a-form-item>
                 </a-col>
+                <a-col>
+                  
+                  <a-upload-dragger
+:file-list="fileList" :before-upload="beforeUpload" @remove="handleRemove"
+    name="file"
+    :multiple="false"
+    
+  >
+    <p class="ant-upload-drag-icon">
+      <inbox-outlined></inbox-outlined>
+    </p>
+    <p class="ant-upload-text">点击上传文件</p>
+   
+  </a-upload-dragger>
+                </a-col>
         </a-row>
       </a-form>
     </a-spin>
diff --git a/admin-server/MiaoYu.Admin.sln b/admin-server/MiaoYu.Admin.sln
index d09b0b9..145770c 100644
--- a/admin-server/MiaoYu.Admin.sln
+++ b/admin-server/MiaoYu.Admin.sln
@@ -52,6 +52,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		.editorconfig = .editorconfig
 	EndProjectSection
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MiaoYu.Core.Cos", "MiaoYu.Core.Cos\MiaoYu.Core.Cos.csproj", "{3FBBDE5E-2D2C-428B-A2BF-298499ABA5A7}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -126,6 +128,10 @@ Global
 		{39C765DB-41E7-4BC6-B75E-2A90CFF3A8EF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{39C765DB-41E7-4BC6-B75E-2A90CFF3A8EF}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{39C765DB-41E7-4BC6-B75E-2A90CFF3A8EF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3FBBDE5E-2D2C-428B-A2BF-298499ABA5A7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3FBBDE5E-2D2C-428B-A2BF-298499ABA5A7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3FBBDE5E-2D2C-428B-A2BF-298499ABA5A7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3FBBDE5E-2D2C-428B-A2BF-298499ABA5A7}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -148,6 +154,7 @@ Global
 		{75959B17-A901-49E1-A5E7-667349DC4203} = {DC7A7E4A-B4DC-4958-BAA5-2BBB1A153B5F}
 		{925EF035-4A41-42E4-A3A4-B8E9AE52F6B7} = {DC7A7E4A-B4DC-4958-BAA5-2BBB1A153B5F}
 		{39C765DB-41E7-4BC6-B75E-2A90CFF3A8EF} = {451BE0BB-26ED-47ED-ABC7-23001D21410C}
+		{3FBBDE5E-2D2C-428B-A2BF-298499ABA5A7} = {DB46F54A-9F53-44EC-80F8-9E53F0B871CF}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {E3C61955-46C1-4D06-994F-C86A72B2B0E2}
diff --git a/admin-server/MiaoYu.Api.Admin/ApiAdminStartup.cs b/admin-server/MiaoYu.Api.Admin/ApiAdminStartup.cs
index ddd5b19..b7b70f1 100644
--- a/admin-server/MiaoYu.Api.Admin/ApiAdminStartup.cs
+++ b/admin-server/MiaoYu.Api.Admin/ApiAdminStartup.cs
@@ -1,3 +1,5 @@
+using MiaoYu.Core.Cos;
+
 namespace MiaoYu.Api.Admin;
 
 /// <summary>
@@ -11,7 +13,8 @@ namespace MiaoYu.Api.Admin;
     AdminRepositoryStartup,
     ChatAdminRepositoryStartup,
     CoreSwaggerJwtStartup,
-    SharedAdminStartup>]
+    SharedAdminStartup,
+    CoreCosStartup>]
 public class ApiAdminStartup : AppStartupBase<ApiAdminStartup>
 {
     /// <summary>
diff --git a/admin-server/MiaoYu.Api.Admin/ApplicationServices/Apps/MiaoYuChat/TImageConfigService.cs b/admin-server/MiaoYu.Api.Admin/ApplicationServices/Apps/MiaoYuChat/TImageConfigService.cs
index a4a09c2..82d3230 100644
--- a/admin-server/MiaoYu.Api.Admin/ApplicationServices/Apps/MiaoYuChat/TImageConfigService.cs
+++ b/admin-server/MiaoYu.Api.Admin/ApplicationServices/Apps/MiaoYuChat/TImageConfigService.cs
@@ -1,6 +1,9 @@
 using IdGen;
 
+using MiaoYu.Core.Cos.Services;
 using MiaoYu.Repository.ChatAI.Admin.Entities;
+
+using NPOI.SS.Formula.Functions;
 namespace MiaoYu.Api.Admin.ApplicationServices.Apps;
 
 /// <summary>
@@ -8,10 +11,12 @@ namespace MiaoYu.Api.Admin.ApplicationServices.Apps;
 /// </summary>
 public class TImageConfigService : ApplicationService<IRepository<T_Image_Config>>
 {
-    public TImageConfigService(IRepository<T_Image_Config> defaultRepository)
+    private ICodeCosService codeCosService;
+    public TImageConfigService(IRepository<T_Image_Config> defaultRepository,
+        ICodeCosService codeCosService)
         : base(defaultRepository)
     {
-
+        this.codeCosService = codeCosService;
     }
 
     /// <summary>
@@ -121,6 +126,14 @@ public class TImageConfigService : ApplicationService<IRepository<T_Image_Config
         return ExcelUtil.ExportExcelByPagingView(tableViewModel, null, "Id");
     }
 
+    /// <summary>
+    /// 获取签名
+    /// </summary>
+    /// <returns></returns>
+    public string GetCosSign() {
+      var (sign,ex) = codeCosService.GenerateSignURL(new MiaoYu.Core.Cos.Models.CosGenerateSign());
+        return sign;
+    }
 
 
 }
\ No newline at end of file
diff --git a/admin-server/MiaoYu.Api.Admin/Controllers/Apps/MiaoYuChat/TImageConfigController.cs b/admin-server/MiaoYu.Api.Admin/Controllers/Apps/MiaoYuChat/TImageConfigController.cs
index 41c89bb..bf4cf99 100644
--- a/admin-server/MiaoYu.Api.Admin/Controllers/Apps/MiaoYuChat/TImageConfigController.cs
+++ b/admin-server/MiaoYu.Api.Admin/Controllers/Apps/MiaoYuChat/TImageConfigController.cs
@@ -94,7 +94,17 @@ public class TImageConfigController : AdminControllerBase<TImageConfigService>
         base.HttpContext.DownLoadFile(data, Tools.GetFileContentType[".xls"].ToStr(), name);
     }
 
-
+    
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <returns></returns>
+    [HttpGet]
+    [ActionDescriptor(DisplayName = "获取cos加密")]
+    public string GetCosSign()
+    {
+        return this._defaultService.GetCosSign();
+    }
 
 
 }
\ No newline at end of file
diff --git a/admin-server/MiaoYu.Api.Admin/MiaoYu.Api.Admin.csproj b/admin-server/MiaoYu.Api.Admin/MiaoYu.Api.Admin.csproj
index 2f30679..05ffef3 100644
--- a/admin-server/MiaoYu.Api.Admin/MiaoYu.Api.Admin.csproj
+++ b/admin-server/MiaoYu.Api.Admin/MiaoYu.Api.Admin.csproj
@@ -11,6 +11,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
+		<ProjectReference Include="..\MiaoYu.Core.Cos\MiaoYu.Core.Cos.csproj" />
 		<ProjectReference Include="..\MiaoYu.Core.Identity\MiaoYu.Core.Identity.csproj" />
 		<ProjectReference Include="..\MiaoYu.Core.Quartz\MiaoYu.Core.Quartz.csproj" />
 		<ProjectReference Include="..\MiaoYu.Core.Razor\MiaoYu.Core.Razor.csproj" />
diff --git a/admin-server/MiaoYu.Api.Admin/MiaoYu.Api.Admin.xml b/admin-server/MiaoYu.Api.Admin/MiaoYu.Api.Admin.xml
index cb00d37..56408bb 100644
--- a/admin-server/MiaoYu.Api.Admin/MiaoYu.Api.Admin.xml
+++ b/admin-server/MiaoYu.Api.Admin/MiaoYu.Api.Admin.xml
@@ -209,6 +209,12 @@
             <param name="pagingSearchInput"></param>
             <returns></returns>
         </member>
+        <member name="M:MiaoYu.Api.Admin.ApplicationServices.Apps.TImageConfigService.GetCosSign">
+            <summary>
+            获取签名
+            </summary>
+            <returns></returns>
+        </member>
         <member name="T:MiaoYu.Api.Admin.ApplicationServices.Apps.T_CharacterService">
             <summary>
             人物表 服务 T_CharacterService
@@ -1519,6 +1525,12 @@
             <param name="pagingSearchInput"></param>
             <returns></returns>
         </member>
+        <member name="M:MiaoYu.Api.Admin.Controllers.Apps.TImageConfigController.GetCosSign">
+            <summary>
+            
+            </summary>
+            <returns></returns>
+        </member>
         <member name="T:MiaoYu.Api.Admin.Controllers.Apps.T_CharacterController">
             <summary>
             人物表 控制器
diff --git a/admin-server/MiaoYu.Api.Admin/appsettings.Production.json b/admin-server/MiaoYu.Api.Admin/appsettings.Production.json
index 04e7819..ae7b79f 100644
--- a/admin-server/MiaoYu.Api.Admin/appsettings.Production.json
+++ b/admin-server/MiaoYu.Api.Admin/appsettings.Production.json
@@ -7,25 +7,25 @@
   // pi计算 数据库管理
   "AdminRepositoryOptions": {
     //默认数据库类型 SqlServer 、MySql 、PostgreSql、Oracle
-    "DefaultDatabaseType": "MySql",
+    "DefaultDatabaseType": "SqlServer",
     //是否监控EFCore程序
-    "IsMonitorEFCore": false,
+    "IsMonitorEFCore": true,
     // 连接字符串 - mysql
-    "ConnectionString": "Server=localhost; port=3306; Database=hzy_admin_mysql_20230227; uid=root; pwd=123456; Convert Zero Datetime=False"
+    //"ConnectionString": "Server=localhost; port=3306; Database=hzy_admin_mysql_20230227; uid=root; pwd=123456; Convert Zero Datetime=False"
     //// 连接字符串 - sqlserver
-    //"ConnectionString": "Server=.;Database=hzy_microservices_sqlserver_20230227;User ID=sa;Password=123456;MultipleActiveResultSets=true;Encrypt=True;TrustServerCertificate=True;",
+    //"ConnectionString": "Server=192.168.195.2;Database=MiaoYu;User ID=zpc;Password=zpc;MultipleActiveResultSets=true;Encrypt=True;TrustServerCertificate=True;",
+    "ConnectionString": "Server=192.168.195.2;Database=HZY;User ID=zpc;Password=zpc;MultipleActiveResultSets=true;Encrypt=True;TrustServerCertificate=True;"
     //// 连接字符串 - postgresql
     //"ConnectionString": "User ID=postgres;Password=123456;Host=localhost;Port=5432;Database=hzy_microservices_pgsql_20230227;Pooling=true;TimeZone=Asia/Shanghai",
     //// 连接字符串 - oracle
     //"ConnectionString": "user id=hzy_admin_oracle_20221213;password=123456; data source=//127.0.0.1:1521/orcl;Pooling=true;Min Pool Size=1"
+  },
+  "ChatAdminRepositoryOptions": {
+    //默认数据库类型 SqlServer 、MySql 、PostgreSql、Oracle
+    "DefaultDatabaseType": "SqlServer",
+    //是否监控EFCore程序
+    "IsMonitorEFCore": true,
+    "ConnectionString": "Server=192.168.195.2;Database=MiaoYu;User ID=zpc;Password=zpc;MultipleActiveResultSets=true;Encrypt=True;TrustServerCertificate=True;"
+
   }
-
-
-
-
-
-
-
-
-
 }
\ No newline at end of file
diff --git a/admin-server/MiaoYu.Api.Admin/appsettings.json b/admin-server/MiaoYu.Api.Admin/appsettings.json
index 72ea32f..964849d 100644
--- a/admin-server/MiaoYu.Api.Admin/appsettings.json
+++ b/admin-server/MiaoYu.Api.Admin/appsettings.json
@@ -41,5 +41,31 @@
     "MaxFileSizeLimit": "1gb",
     // 设置允许上传文件格式 | 分割
     "AllowExtensions": ".png|.jpg"
+  },
+  //腾讯云配置
+  "TencentCloud": {
+    "SecretId": "AKIDLbhdP0Vs57yd7QZWu8A2jFbno8JKBUp6",
+    "SecretKey": "MlP5tcUG6mdj7TwOpDWnZNFGIrJY8eH4",
+    "AppId": "1308826010",
+    "SMSCode": {
+      //请求方式
+      "ReqMethod": "POST",
+      //超时时间
+      "Timeout": 30,
+      //短信应用ID:
+      "SmsSdkAppId": "1400923253",
+      //签名
+      "SignName": "上海寰梦科技发展",
+      //模板编号
+      "TemplateId": "2209122"
+    },
+    "CosConfig": {
+      "AppId": "1308826010",
+      "SecretId": "AKIDLbhdP0Vs57yd7QZWu8A2jFbno8JKBUp6",
+      "SecretKey": "MlP5tcUG6mdj7TwOpDWnZNFGIrJY8eH4",
+      "DurationSecond": "300",
+      "Region": "ap-shanghai",
+      "Bucket": "miaoyu"
+    }
   }
 }
\ No newline at end of file
diff --git a/admin-server/MiaoYu.Core.Cos/Configs/TencentBaseConfig.cs b/admin-server/MiaoYu.Core.Cos/Configs/TencentBaseConfig.cs
new file mode 100644
index 0000000..e530062
--- /dev/null
+++ b/admin-server/MiaoYu.Core.Cos/Configs/TencentBaseConfig.cs
@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MiaoYu.Core.Cos.Configs
+{
+    public class TencentBaseConfig
+    {
+        /// <summary>
+        /// 腾讯云id
+        /// </summary>
+        public string SecretId { get; set; }
+        /// <summary>
+        /// 密钥
+        /// </summary>
+        public string SecretKey { get; set; }
+
+        /// <summary>
+        /// 应用Id
+        /// </summary>
+        public string AppId { get; set; }
+    }
+}
diff --git a/admin-server/MiaoYu.Core.Cos/Configs/TencentConfig.cs b/admin-server/MiaoYu.Core.Cos/Configs/TencentConfig.cs
new file mode 100644
index 0000000..8c018b3
--- /dev/null
+++ b/admin-server/MiaoYu.Core.Cos/Configs/TencentConfig.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MiaoYu.Core.Cos.Configs
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public class TencentConfig:TencentBaseConfig
+    {
+        /// <summary>
+        /// cos
+        /// </summary>
+        public TencentCosConfig CosConfig { get; set; }
+    }
+}
diff --git a/admin-server/MiaoYu.Core.Cos/Configs/TencentCosConfig.cs b/admin-server/MiaoYu.Core.Cos/Configs/TencentCosConfig.cs
new file mode 100644
index 0000000..2534027
--- /dev/null
+++ b/admin-server/MiaoYu.Core.Cos/Configs/TencentCosConfig.cs
@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MiaoYu.Core.Cos.Configs
+{
+
+    /// <summary>
+    /// 对象存储
+    /// </summary>
+    public class TencentCosConfig:TencentBaseConfig
+    {
+        /// <summary>
+        /// 最大超时时间
+        /// </summary>
+        public long DurationSecond { get; set; }
+
+        /// <summary>
+        /// 区域
+        /// </summary>
+        public string Region { get; set; }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public string Bucket { get; set; }
+    }
+}
diff --git a/admin-server/MiaoYu.Core.Cos/CoreCosStartup.cs b/admin-server/MiaoYu.Core.Cos/CoreCosStartup.cs
new file mode 100644
index 0000000..e6c38a7
--- /dev/null
+++ b/admin-server/MiaoYu.Core.Cos/CoreCosStartup.cs
@@ -0,0 +1,59 @@
+using HZY.Framework.Core.AspNetCore;
+
+using MiaoYu.Core.Cos.Configs;
+using MiaoYu.Core.Cos.Services;
+using MiaoYu.Core.Cos.Services.Impl;
+
+using Microsoft.AspNetCore.Builder;
+using Microsoft.Extensions.Configuration;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MiaoYu.Core.Cos
+{
+    /// <summary>
+    /// cos 
+    /// </summary>
+    public class CoreCosStartup : StartupModule<CoreCosStartup>
+    {
+        /// <summary>
+        /// 服务配置
+        /// </summary>
+        /// <param name="webApplicationBuilder"></param>
+        public override void ConfigureServices(WebApplicationBuilder webApplicationBuilder)
+        {
+            var tencentConfig = webApplicationBuilder.Configuration.GetSection("TencentCloud").Get<TencentConfig>();
+            if (tencentConfig == null)
+            {
+                tencentConfig = new TencentConfig();
+            }
+            if (tencentConfig.CosConfig == null)
+            {
+                tencentConfig.CosConfig = new TencentCosConfig() { };
+            }
+            if (string.IsNullOrEmpty(tencentConfig.CosConfig.SecretId))
+            {
+                tencentConfig.CosConfig.SecretId = tencentConfig.SecretId;
+            }
+            if (string.IsNullOrEmpty(tencentConfig.CosConfig.SecretKey))
+            {
+                tencentConfig.CosConfig.SecretKey = tencentConfig.SecretKey;
+            }
+            //注册一个验证码的服务
+            webApplicationBuilder.Services.AddSingleton<TencentConfig>(tencentConfig);
+            //webApplicationBuilder.Services.AddScoped<ICodeCosService, TencentCodeCosService>();
+        }
+
+        /// <summary>
+        /// 使用服务
+        /// </summary>
+        /// <param name="webApplication"></param>
+        public override void Configure(WebApplication webApplication)
+        {
+        }
+    }
+}
diff --git a/admin-server/MiaoYu.Core.Cos/FodyWeavers.xml b/admin-server/MiaoYu.Core.Cos/FodyWeavers.xml
new file mode 100644
index 0000000..a6a2edf
--- /dev/null
+++ b/admin-server/MiaoYu.Core.Cos/FodyWeavers.xml
@@ -0,0 +1,3 @@
+<Weavers xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="FodyWeavers.xsd">
+  <Rougamo />
+</Weavers>
\ No newline at end of file
diff --git a/admin-server/MiaoYu.Core.Cos/FodyWeavers.xsd b/admin-server/MiaoYu.Core.Cos/FodyWeavers.xsd
new file mode 100644
index 0000000..f35a69b
--- /dev/null
+++ b/admin-server/MiaoYu.Core.Cos/FodyWeavers.xsd
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <!-- This file was generated by Fody. Manual changes to this file will be lost when your project is rebuilt. -->
+  <xs:element name="Weavers">
+    <xs:complexType>
+      <xs:all>
+        <xs:element name="Rougamo" minOccurs="0" maxOccurs="1" type="xs:anyType" />
+      </xs:all>
+      <xs:attribute name="VerifyAssembly" type="xs:boolean">
+        <xs:annotation>
+          <xs:documentation>'true' to run assembly verification (PEVerify) on the target assembly after all weavers have been executed.</xs:documentation>
+        </xs:annotation>
+      </xs:attribute>
+      <xs:attribute name="VerifyIgnoreCodes" type="xs:string">
+        <xs:annotation>
+          <xs:documentation>A comma-separated list of error codes that can be safely ignored in assembly verification.</xs:documentation>
+        </xs:annotation>
+      </xs:attribute>
+      <xs:attribute name="GenerateXsd" type="xs:boolean">
+        <xs:annotation>
+          <xs:documentation>'false' to turn off automatic generation of the XML Schema file.</xs:documentation>
+        </xs:annotation>
+      </xs:attribute>
+    </xs:complexType>
+  </xs:element>
+</xs:schema>
\ No newline at end of file
diff --git a/admin-server/MiaoYu.Core.Cos/MiaoYu.Core.Cos.csproj b/admin-server/MiaoYu.Core.Cos/MiaoYu.Core.Cos.csproj
new file mode 100644
index 0000000..790a5b2
--- /dev/null
+++ b/admin-server/MiaoYu.Core.Cos/MiaoYu.Core.Cos.csproj
@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
+    <PackageReference Include="Tencent.QCloud.Cos.Sdk" Version="5.4.38" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\MiaoYu.Core.EntityFramework\MiaoYu.Core.EntityFramework.csproj" />
+    <ProjectReference Include="..\MiaoYu.Core\MiaoYu.Core.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/admin-server/MiaoYu.Core.Cos/Models/CodeCosGenerateSignEntity.cs.cs b/admin-server/MiaoYu.Core.Cos/Models/CodeCosGenerateSignEntity.cs.cs
new file mode 100644
index 0000000..4fdec7e
--- /dev/null
+++ b/admin-server/MiaoYu.Core.Cos/Models/CodeCosGenerateSignEntity.cs.cs
@@ -0,0 +1,18 @@
+using MiaoYu.Core.Cos.Configs;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MiaoYu.Core.Cos.Models
+{
+    /// <summary>
+    /// 生成签名
+    /// </summary>
+    public class CosGenerateSign: TencentCosConfig
+    {
+      
+    }
+}
diff --git a/admin-server/MiaoYu.Core.Cos/Services/ICodeCosService.cs b/admin-server/MiaoYu.Core.Cos/Services/ICodeCosService.cs
new file mode 100644
index 0000000..fd93656
--- /dev/null
+++ b/admin-server/MiaoYu.Core.Cos/Services/ICodeCosService.cs
@@ -0,0 +1,16 @@
+
+namespace MiaoYu.Core.Cos.Services;
+
+/// <summary>
+/// 
+/// </summary>
+public interface ICodeCosService:ISingletonDependency //:ITransientDependency: IScopedDependency
+{
+    /// <summary>
+    /// 返回签名地址  
+    /// </summary>
+    /// <param name="cosGenerateSign"></param>
+    /// <returns>sign签名值,过期时间</returns>
+    (string sign, int expiredSeconds) GenerateSignURL(CosGenerateSign cosGenerateSign);
+}
+
diff --git a/admin-server/MiaoYu.Core.Cos/Services/Impl/TencentCodeCosService.cs b/admin-server/MiaoYu.Core.Cos/Services/Impl/TencentCodeCosService.cs
new file mode 100644
index 0000000..5288e07
--- /dev/null
+++ b/admin-server/MiaoYu.Core.Cos/Services/Impl/TencentCodeCosService.cs
@@ -0,0 +1,81 @@
+using COSXML.Model.Object;
+using COSXML.Model.Tag;
+using COSXML;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using COSXML.Auth;
+using MiaoYu.Core.Cos.Configs;
+using NPOI.SS.Formula.Functions;
+
+namespace MiaoYu.Core.Cos.Services.Impl
+{
+    /// <summary>
+    /// 腾讯云 TencentCosXmlConfig
+    /// </summary>
+    public class TencentCodeCosService : ICodeCosService//ISingletonDependency //: IScopedDependency//: ITransientDependency
+    {
+        //public TencentCodeCosService() { }
+        private CosXml cosXml;
+        private TencentCosConfig tencentCosConfig;
+        private TencentConfig tencentConfig;
+        CosXmlConfig config = null;
+        public TencentCodeCosService(TencentConfig tencentConfig)
+        {
+            this.tencentConfig = tencentConfig;
+            this.tencentCosConfig = tencentConfig.CosConfig;
+            if (config == null)
+            {
+                config = new CosXmlConfig.Builder()
+                     //.SetRegion("COS_REGION") // 设置默认的区域, COS 地域的简称请参照 https://cloud.tencent.com/document/product/436/6224
+                     .Build();
+            }
+            string secretId = tencentCosConfig.SecretId;   // 云 API 密钥 SecretId, 获取 API 密钥请参照 https://console.cloud.tencent.com/cam/capi
+            string secretKey = tencentCosConfig.SecretKey; // 云 API 密钥 SecretKey, 获取 API 密钥请参照 https://console.cloud.tencent.com/cam/capi
+            long durationSecond = tencentCosConfig.DurationSecond;          //每次请求签名有效时长，单位为秒
+            QCloudCredentialProvider qCloudCredentialProvider = new DefaultQCloudCredentialProvider(secretId,
+              secretKey, durationSecond);
+
+            this.cosXml = new CosXmlServer(config, qCloudCredentialProvider);
+        }
+        public (string sign, int expiredSeconds) GenerateSignURL(CosGenerateSign cosGenerateSign)
+        {
+            try
+            {
+                PreSignatureStruct preSignatureStruct = new PreSignatureStruct();
+                // APPID 获取参考 https://console.cloud.tencent.com/developer
+                preSignatureStruct.appid = tencentCosConfig.AppId;
+
+                // 存储桶所在地域, COS 地域的简称请参照 https://cloud.tencent.com/document/product/436/6224
+                preSignatureStruct.region = tencentCosConfig.Region;
+                // 存储桶名称，此处填入格式必须为 bucketname-APPID, 其中 APPID 获取参考 https://console.cloud.tencent.com/developer
+                preSignatureStruct.bucket = tencentCosConfig.Bucket + "-" + tencentCosConfig.AppId;// "examplebucket-1250000000";
+                preSignatureStruct.key = "exampleobject"; //对象键
+                preSignatureStruct.httpMethod = "PUT"; //HTTP 请求方法
+                preSignatureStruct.isHttps = true; //生成 HTTPS 请求 URL
+                preSignatureStruct.signDurationSecond = tencentCosConfig.DurationSecond; //请求签名时间为 600s
+                preSignatureStruct.headers = null;//签名中需要校验的 header
+                preSignatureStruct.queryParameters = null; //签名中需要校验的 URL 中请求参数
+
+                //上传预签名 URL (使用永久密钥方式计算的签名 URL)
+                string requestSignURL = cosXml.GenerateSignURL(preSignatureStruct);
+
+                return new(requestSignURL, (int)tencentCosConfig.DurationSecond);
+            }
+            catch (COSXML.CosException.CosClientException clientEx)
+            {
+                //请求失败
+                Console.WriteLine("CosClientException: " + clientEx);
+            }
+            catch (COSXML.CosException.CosServerException serverEx)
+            {
+                //请求失败
+                Console.WriteLine("CosServerException: " + serverEx.GetInfo());
+            }
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/admin-server/MiaoYu.Core.Cos/Usings.cs b/admin-server/MiaoYu.Core.Cos/Usings.cs
new file mode 100644
index 0000000..42f532d
--- /dev/null
+++ b/admin-server/MiaoYu.Core.Cos/Usings.cs
@@ -0,0 +1,7 @@
+global using HZY.Framework.Core.AspNetCore;
+global using HZY.Framework.DependencyInjection.Attributes;
+global using Microsoft.AspNetCore.Builder;
+global using Microsoft.Extensions.DependencyInjection;
+global using HZY.Framework.DependencyInjection;
+global using MiaoYu.Core.Cos.Models;
+