diff --git a/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/LR_SystemModule/Controllers/CMSController.cs b/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/LR_SystemModule/Controllers/CMSController.cs
new file mode 100644
index 000000000..dbf494876
--- /dev/null
+++ b/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/LR_SystemModule/Controllers/CMSController.cs	
@@ -0,0 +1,124 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Mvc;
+using Learun.Application.Base.SystemModule;
+using Learun.Application.OA.File.FilePreview;
+using Learun.Util;
+using Quanjiang.DigitalSchool.AsposeHelper;
+
+namespace Learun.Application.Web.Areas.LR_SystemModule.Controllers
+{
+    public class CMSController : MvcControllerBaseNoLogin
+    {
+        // GET: LR_SystemModule/CMS
+        private AnnexesFileIBLL annexesFileIBLL = new AnnexesFileBLL();
+
+        public ActionResult Index()
+        {
+            return View();
+        }
+
+        #region 预览附件
+        /// <summary>
+        /// 文件预览
+        /// </summary>
+        /// <param name="fileId">文件ID</param>
+        /// <returns></returns>
+        public void PreviewFile(string fileId)
+        {
+            FilePreviewIBLL filePreviewIBLL = new FilePreviewBLL();
+            var data = annexesFileIBLL.GetEntity(fileId);
+            if (data == null)
+            {
+                return;
+            }
+            string filename = data.F_FileName;//客户端保存的文件名  
+            string filepath = data.F_FilePath;//路径 
+            if (data.F_FileType == "xlsx" || data.F_FileType == "xls")
+            {
+                filepath = filepath.Substring(0, filepath.LastIndexOf(".")) + ".pdf";//文件名
+                if (!DirFileHelper.IsExistFile(filepath))
+                {
+                    //filePreviewIBLL.GetExcelData(data.F_FilePath);
+                    //liang 2021-6-25 改aspose预览
+                    AsposeCore.GetExcelData(data.F_FilePath);
+                }
+            }
+            if (data.F_FileType == "docx" || data.F_FileType == "doc")
+            {
+                filepath = filepath.Substring(0, filepath.LastIndexOf(".")) + ".pdf";//文件名
+                if (!DirFileHelper.IsExistFile(filepath))
+                {
+                    //filePreviewIBLL.GetWordData(data.F_FilePath);
+                    //liang 2021-6-25 改aspose预览
+                    AsposeCore.GetWordData(data.F_FilePath);
+                }
+            }
+            if (data.F_FileType == "ppt" || data.F_FileType == "pptx")
+            {
+                filepath = filepath.Substring(0, filepath.LastIndexOf(".")) + ".pdf";//文件名
+                if (!DirFileHelper.IsExistFile(filepath))
+                {
+                    //filePreviewIBLL.GetPptData(data.F_FilePath);
+                    //liang 2021-6-25 改aspose预览
+                    AsposeCore.GetWordData(data.F_FilePath);
+                }
+            }
+            Response.ClearContent();
+            switch (data.F_FileType)
+            {
+                case "jpg":
+                    Response.ContentType = "image/jpeg";
+                    break;
+                case "gif":
+                    Response.ContentType = "image/gif";
+                    break;
+                case "png":
+                    Response.ContentType = "image/png";
+                    break;
+                case "bmp":
+                    Response.ContentType = "application/x-bmp";
+                    break;
+                case "jpeg":
+                    Response.ContentType = "image/jpeg";
+                    break;
+                case "doc":
+                    Response.ContentType = "application/pdf";
+                    break;
+                case "docx":
+                    Response.ContentType = "application/pdf";
+                    break;
+                case "ppt":
+                    Response.ContentType = "application/pdf";
+                    break;
+                case "pptx":
+                    Response.ContentType = "application/pdf";
+                    break;
+                case "xls":
+                    Response.ContentType = "application/pdf";
+                    break;
+                case "xlsx":
+                    Response.ContentType = "application/pdf";
+                    break;
+                case "pdf":
+                    Response.ContentType = "application/pdf";
+                    break;
+                case "txt":
+                    Response.ContentType = "text/plain";
+                    break;
+                case "csv":
+                    Response.ContentType = "";
+                    break;
+                default:
+                    Response.ContentType = "application/pdf";
+                    break;
+            }
+            Response.Charset = "GB2312";
+            Response.WriteFile(filepath);
+            //Response.BinaryWrite(ms.ToArray());
+        }
+        #endregion
+    }
+}
\ No newline at end of file
diff --git a/Learun.Framework.Ultimate V7/Learun.Application.Web/Learun.Application.Web.csproj b/Learun.Framework.Ultimate V7/Learun.Application.Web/Learun.Application.Web.csproj
index b4692d004..d6fe45c1b 100644
--- a/Learun.Framework.Ultimate V7/Learun.Application.Web/Learun.Application.Web.csproj	
+++ b/Learun.Framework.Ultimate V7/Learun.Application.Web/Learun.Application.Web.csproj	
@@ -459,6 +459,7 @@
     <Compile Include="Areas\LR_ReportTest\LR_ReportTestAreaRegistration.cs" />
     <Compile Include="Areas\LR_SystemModule\Controllers\AnnexesController.cs" />
     <Compile Include="Areas\LR_SystemModule\Controllers\AreaController.cs" />
+    <Compile Include="Areas\LR_SystemModule\Controllers\CMSController.cs" />
     <Compile Include="Areas\LR_SystemModule\Controllers\CodeRuleController.cs" />
     <Compile Include="Areas\LR_SystemModule\Controllers\CustmerQueryController.cs" />
     <Compile Include="Areas\LR_SystemModule\Controllers\DatabaseLinkController.cs" />
@@ -6707,6 +6708,7 @@
     <Folder Include="Areas\LR_Desktop\Views\Shared\" />
     <Folder Include="Areas\LR_ReportTestModule\Models\" />
     <Folder Include="Areas\LR_ReportTestModule\Views\Shared\" />
+    <Folder Include="Areas\LR_SystemModule\Views\CMS\" />
     <Folder Include="Areas\LR_WebChatModule\Views\User\" />
     <Folder Include="Areas\LR_WorkFlowModule\Views\WfEngine\" />
   </ItemGroup>
diff --git a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.OA/News/NewsService.cs b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.OA/News/NewsService.cs
index 09e1fed2c..a1a3bf396 100644
--- a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.OA/News/NewsService.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.OA/News/NewsService.cs	
@@ -237,7 +237,7 @@ namespace Learun.Application.OA
                     {
                         Title = newEntity.F_FullHead,
                         SubTitle = newEntity.F_BriefHead,
-                        Content = newEntity.F_NewsContent,
+                        Content = HttpUtility.HtmlDecode(newEntity.F_NewsContent),
                         Author = newEntity.F_AuthorName,
                         Source = newEntity.F_SourceName,
                         AddDate = DateTime.Now,