diff --git a/src/main/java/com/dsideal/base/DataEase/Controller/DataEaseController.java b/src/main/java/com/dsideal/base/DataEase/Controller/DataEaseController.java
index 4a302deb..7c1beb5c 100644
--- a/src/main/java/com/dsideal/base/DataEase/Controller/DataEaseController.java
+++ b/src/main/java/com/dsideal/base/DataEase/Controller/DataEaseController.java
@@ -26,7 +26,7 @@ public class DataEaseController extends Controller {
     DataEaseModel dm = new DataEaseModel();
     ResourceModel rm = new ResourceModel();
     BaseModel bm = new BaseModel();
-
+    String tempDir = System.getProperty("java.io.tmpdir");
     // http://10.10.21.20:9000/dsBase/dataease/route?city_name=昆明市
     // http://10.10.21.20:9000/dsBase/dataease/route?city_name=楚雄彝族自治州
     // http://10.10.21.20:9000/dsBase/dataease/route?city_name=西双版纳傣族自治州
@@ -141,9 +141,10 @@ public class DataEaseController extends Controller {
         Record record = dm.getDataSetById(id);
         String tableName = record.getStr("table_name");
         String dataSetName = record.getStr("dataset_name");
-        String tempDir = System.getProperty("java.io.tmpdir");
         //导出excel
-        dm.exportExcel(identity_id, tableName, dataSetName, tempDir, area_name);
+        String excelFileName = dm.exportExcel(identity_id, tableName, dataSetName, tempDir, area_name);
+        //renderFile
+        renderFile(excelFileName, "【" + area_name + "】" + dataSetName + "." + "xlsx");
     }
 
     /**
diff --git a/src/main/java/com/dsideal/base/DataEase/Model/DataEaseModel.java b/src/main/java/com/dsideal/base/DataEase/Model/DataEaseModel.java
index 8614bd79..2f4d684a 100644
--- a/src/main/java/com/dsideal/base/DataEase/Model/DataEaseModel.java
+++ b/src/main/java/com/dsideal/base/DataEase/Model/DataEaseModel.java
@@ -13,6 +13,7 @@ import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.UUID;
 
 
 public class DataEaseModel {
@@ -344,20 +345,17 @@ public class DataEaseModel {
      * @param area_name
      * @throws IOException
      */
-    public void exportExcel(int identity_id, String tableName, String dataSetName, String exportPath, String area_name) throws IOException {
+    public String exportExcel(int identity_id, String tableName, String dataSetName, String exportPath, String area_name) throws IOException {
         //对此表中的数据进行直接导出EXCEL
         String sql = "select * from `" + tableName + "`";
         if (identity_id > 1) {
             sql = sql + "where `行政区划`='" + area_name + "'";
         }
         List<Record> tableData = Db.use(DataEaseModel.DB_NAME).find(sql);
-        String excelFileName = "【" + area_name + "】" + dataSetName + ".xlsx";
+        String excelFileName = UUID.randomUUID().toString().toUpperCase() + ".xlsx";
         String filePath = exportPath + excelFileName;
-        if (new File(filePath).exists()) {
-            //删除
-            new File(filePath).delete();
-        }
         //导出
         ExcelCommonUtil.writeExcel(tableData, filePath, true);
+        return excelFileName;
     }
 }