'commit'

src/main/java/com/dsideal/QingLong/MaxKB/Controller/MaxKbController.java

@@ -119,6 +119,10 @@ public class MaxKbController extends Controller {
         String tmpFile = tmpDir + File.separator + UUID.randomUUID().toString() + ".xlsx";
         exporter.exportToExcel(tmpFile, list);
         //提供下载
-        renderFile(new File(tmpFile), gather_regionc + "统计报表.xlsx");
+        String fileName = "统计报表.xlsx";
+        if(!StrKit.isBlank(gather_regionc)){
+            fileName = gather_regionc + fileName;
+        }
+        renderFile(new File(tmpFile), fileName);
     }
 }