diff --git a/src/main/java/com/dsideal/QingLong/DataShare/Controller/DataShareController.java b/src/main/java/com/dsideal/QingLong/DataShare/Controller/DataShareController.java
index a627ffcd..415702c3 100644
--- a/src/main/java/com/dsideal/QingLong/DataShare/Controller/DataShareController.java
+++ b/src/main/java/com/dsideal/QingLong/DataShare/Controller/DataShareController.java
@@ -2,10 +2,9 @@ package com.dsideal.QingLong.DataShare.Controller;
 
 import cn.hutool.core.io.FileUtil;
 import com.dsideal.QingLong.DataShare.Model.DataShareModel;
+import com.dsideal.QingLong.Gtzz.Model.GtzzModel;
 import com.dsideal.QingLong.Interceptor.*;
 import com.dsideal.QingLong.Util.CommonUtil;
-import com.dsideal.QingLong.Util.FileSizeUtil;
-import com.dsideal.QingLong.Util.IpUtil;
 import com.jfinal.aop.Before;
 import com.jfinal.core.Controller;
 import com.jfinal.ext.interceptor.GET;
@@ -13,7 +12,6 @@ import com.jfinal.ext.interceptor.POST;
 import com.jfinal.kit.Kv;
 import com.jfinal.kit.PathKit;
 import com.jfinal.kit.PropKit;
-import com.jfinal.kit.StrKit;
 import com.jfinal.plugin.activerecord.Page;
 import com.jfinal.plugin.activerecord.Record;
 import com.jfinal.upload.UploadFile;
@@ -49,7 +47,7 @@ public class DataShareController extends Controller {
     @Before({POST.class})
     @IsLoginInterface({})
     @IsSysAdminInterface({"1"})
-    @EmptyInterface({"system_name"})
+    @EmptyInterface({"system_name","user_name"})
     public void addSystem(String system_name, String user_name) {
         if (dm.isExistUserName(user_name)) {
             Kv kv = Kv.by("success", false);
@@ -100,6 +98,50 @@ public class DataShareController extends Controller {
         renderJson(kv);
     }
 
+    /**
+     * 功能：下载EXCEL文档说明
+     *
+     * @param system_id
+     */
+    @Before({GET.class})
+    @IsLoginInterface({})
+    @IsNumericInterface({"system_id"})
+    @IsSysAdminInterface({"1"})
+    public void downloadXlsx(int system_id) {
+        Record record = dm.getSystemById(system_id);
+        String system_name = record.getStr("system_name");
+        String[] array = record.getStr("url").split("/");
+        String file_name = array[array.length - 1];
+        String basePath = PathKit.getWebRootPath() + "/upload/";
+        renderFile(new File(basePath + file_name), "【" + system_name + "】文档说明.xlsx");
+    }
+
+    /**
+     * 功能：预览EXCEL文件
+     *
+     * @param system_id
+     */
+    @Before({GET.class})
+    @IsLoginInterface({})
+    @IsNumericInterface({"system_id"})
+    @IsSysAdminInterface({"1"})
+    public void previewXlsx(int system_id) {
+        Record record = dm.getSystemById(system_id);
+        String[] array = record.getStr("url").split("/");
+        String file_name = array[array.length - 1];
+        String basePath = PathKit.getWebRootPath() + "/upload/";
+        String realPath = basePath + file_name;
+        GtzzModel gm = new GtzzModel();
+        gm.uploadForPreview(realPath);
+        //获取预览地址
+        Kv kv = Kv.create();
+        String previewName = "https://ow365.cn/?i=14531&ssl=1&info=3&fname=" + file_name + "&furl=" + "https://video.edusoa.com/ccsjy-gtzz/" + file_name;
+        kv.set("forPrintUrl", previewName);
+        renderJson(kv);
+
+
+    }
+
 
     /**
      * 功能：根据系统ID获取系统信息