diff --git a/Vue.Net/VOL.System/IServices/System/Partial/ISys_Param_SetService.cs b/Vue.Net/VOL.System/IServices/System/Partial/ISys_Param_SetService.cs
index c631953f..144651ae 100644
--- a/Vue.Net/VOL.System/IServices/System/Partial/ISys_Param_SetService.cs
+++ b/Vue.Net/VOL.System/IServices/System/Partial/ISys_Param_SetService.cs
@@ -13,5 +13,7 @@ namespace VOL.System.IServices
     {
         public string 获取出库费计算时机();
 
+        public WebResponseContent AppUpdate(string appVersion);
+
     }
 }
diff --git a/Vue.Net/VOL.System/Services/System/Partial/Sys_Param_SetService.cs b/Vue.Net/VOL.System/Services/System/Partial/Sys_Param_SetService.cs
index 6e7b810c..540883cd 100644
--- a/Vue.Net/VOL.System/Services/System/Partial/Sys_Param_SetService.cs
+++ b/Vue.Net/VOL.System/Services/System/Partial/Sys_Param_SetService.cs
@@ -47,6 +47,26 @@ namespace VOL.System.Services
             return _r;
         }
 
+        /// <summary>
+        /// APP更新
+        /// </summary>
+        /// <param name="appVersion"></param>
+        /// <returns></returns>
+        public WebResponseContent AppUpdate(string appVersion)
+        {
+            var info = Sys_Param_SetRepository.Instance.FindAsIQueryable(x => x.PARAMNAME == "AppVersion").First();
+            var versionArr = info.PARAMVALUE.Split(';'); //转换数组
+
+            if (versionArr[0].ToString() == appVersion)
+            {
+                return WebResponseContent.Instance.Error("已经是最新版本!");
+            }
+            else
+            {
+                return WebResponseContent.Instance.OK("获取最新版本成功!", versionArr[1]);
+            }
+        }
+
         public string 获取出库费计算时机() {
 
             var 出库费计算时机 = Sys_Param_SetRepository.Instance.FindAsIQueryable(x => x.PARAMNAME == "DSWMSOUTFEE").ToList();
diff --git a/Vue.Net/VOL.WebApi/Controllers/System/Partial/Sys_Param_SetController.cs b/Vue.Net/VOL.WebApi/Controllers/System/Partial/Sys_Param_SetController.cs
index dee2bed7..e370eeff 100644
--- a/Vue.Net/VOL.WebApi/Controllers/System/Partial/Sys_Param_SetController.cs
+++ b/Vue.Net/VOL.WebApi/Controllers/System/Partial/Sys_Param_SetController.cs
@@ -11,6 +11,8 @@ using Microsoft.Extensions.DependencyInjection;
 using Microsoft.AspNetCore.Http;
 using VOL.Entity.DomainModels;
 using VOL.System.IServices;
+using VOL.Core.Filters;
+using VOL.Core.Enums;
 
 namespace VOL.System.Controllers
 {
@@ -29,5 +31,15 @@ namespace VOL.System.Controllers
             _service = service;
             _httpContextAccessor = httpContextAccessor;
         }
+        /// <summary>
+        /// app更新
+        /// </summary>
+        /// <param name="appVersion"></param>
+        /// <returns></returns>
+        [Route("AppUpdate"), HttpGet, ApiActionPermission("Sys_Param_Set", ActionPermissionOptions.Search)]
+        public async Task<IActionResult> AppUpdate([FromQuery] string appVersion)
+        {
+            return Json( Service.AppUpdate(appVersion));
+        }
     }
 }
diff --git a/Vue.Net/VOL.WebApi/Startup.cs b/Vue.Net/VOL.WebApi/Startup.cs
index bc5f7dcf..1fa20b24 100644
--- a/Vue.Net/VOL.WebApi/Startup.cs
+++ b/Vue.Net/VOL.WebApi/Startup.cs
@@ -26,6 +26,7 @@ using VOL.Core.Filters;
 using VOL.Core.Middleware;
 using VOL.Core.ObjectActionValidator;
 using ConvertHelper;
+using Microsoft.AspNetCore.StaticFiles;
 
 namespace VOL.WebApi
 {
@@ -183,8 +184,17 @@ namespace VOL.WebApi
                     //�����ڴ˴���ȡ�������Ϣ����Ȩ����֤
                     //  staticFile.File
                     //  staticFile.Context.Response.StatusCode;
-                }
+                },
+                //FileProvider = new PhysicalFileProvider(Directory.GetCurrentDirectory()),
+                //���ò�����content-type �����ÿ��������������͵��ļ������Dz�������ô���ã���Ϊ����ȫ
+                //�������ÿ�������apk��nupkg���͵��ļ�
+                ContentTypeProvider = new FileExtensionContentTypeProvider(new Dictionary<string, string>
+                {
+                    { ".apk", "application/vnd.android.package-archive" },
+                    { ".png", "application/png" }
+                })
             });
+
             //����HttpContext
             app.UseStaticHttpContext();
               
diff --git a/Vue.Net/VOL.WebApi/VOL.WebApi.csproj b/Vue.Net/VOL.WebApi/VOL.WebApi.csproj
index 52a8440f..2215ba77 100644
--- a/Vue.Net/VOL.WebApi/VOL.WebApi.csproj
+++ b/Vue.Net/VOL.WebApi/VOL.WebApi.csproj
@@ -62,6 +62,7 @@
     <Folder Include="wwwroot\Upload\Tables\" />
     <Folder Include="Upload\" />
     <Folder Include="wwwroot\Upload\Tables\OP_YARD_COMPANY" />
+    <Folder Include="wwwroot\Update\" />
   </ItemGroup>
 
   <ItemGroup>