diff --git a/src/com/hellogithub/service/oneFileService.java b/src/com/hellogithub/service/oneFileService.java
index 35aff92..a98f8a6 100644
--- a/src/com/hellogithub/service/oneFileService.java
+++ b/src/com/hellogithub/service/oneFileService.java
@@ -1,12 +1,11 @@
 package com.hellogithub.service;
 
+import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import com.hellogithub.dao.fileDao;
 import com.hellogithub.entity.fileEntity;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 public class oneFileService {
     private fileDao fileDao = new fileDao();
@@ -14,7 +13,7 @@ public class oneFileService {
 
         List<fileEntity> fileEntityList =fileDao.selectFileEntity();
         Map<String,String> dataMap;
-        Map<String,Map<String,String>> daMap2= new HashMap<>();
+        List<Map<String,String>> daMap2= new LinkedList<>();
         for(int i=0;i<fileEntityList.size();i++)
         {
             dataMap = new HashMap<>();
@@ -25,9 +24,10 @@ public class oneFileService {
             dataMap.put("name",name);
             dataMap.put("language",language);
             dataMap.put("description",description);
-            daMap2.put(""+i,dataMap);
+            daMap2.add(i,dataMap);
         }
-    return JSONObject.toJSONString(daMap2);
+        return JSONArray.toJSONString(daMap2);
+
     }
     public fileEntity selectFileEntityById(int id ){return  fileDao.selectFileEntityById(id); }
 }