diff --git a/src/main/java/tracker/TrackerInterface.java b/src/main/java/tracker/TrackerInterface.java
index b65b8be..517f100 100644
--- a/src/main/java/tracker/TrackerInterface.java
+++ b/src/main/java/tracker/TrackerInterface.java
@@ -3,12 +3,12 @@
 
 import entity.TransRecord;
 public interface TrackerInterface{
-    public boolean AddUpLoad(String userid,int upload);//给用户新增上传量，返回0成功，返回1失败;
-    public boolean ReduceUpLoad(String userid,int upload);//给用户减上传量，返回0成功，返回1失败;
-    public boolean AddDownload(String userid,int download);//给用户增加下载量，返回0成功，返回1失败;
-    public boolean ReduceDownload(String userid,int download);//给用户减少下载量，返回0成功，返回1失败;
-    public boolean AddMagic(String userid,int magic);//给用户增加魔力值，返回0成功，返回1失败;
-    public boolean ReduceMagic(String userid,int magic);//给用户减少魔力值，返回0成功，返回1失败;
+    public boolean AddUpLoad(String userid,int newTotalUploadForSeed,String infoHash);//给用户新增上传量，newTotalUploadForSeed为该种子的新总上传量，返回false成功，返回true失败;
+    public boolean ReduceUpLoad(String userid,int upload);//给用户减上传量，返回false成功，返回true失败;
+    public boolean AddDownload(String userid,int newTotalDownloadForSeed,String infoHash);//给用户增加下载量，newTotalDownloadForSeed为该种子的新总下载量，返回false成功，返回true失败;
+    public boolean ReduceDownload(String userid,int newTotalDownload);//给用户减少下载量，返回false成功，返回true失败;
+    public boolean AddMagic(String userid,int magic);//给用户增加魔力值，返回false成功，返回true失败;
+    public boolean ReduceMagic(String userid,int magic);//给用户减少魔力值，返回false成功，返回true失败;
 
     public int SaveTorrent(String seedid,File TTorent);//保存seedid对应的ttorent信息
     public File GetTTorent(String seedid,String userid);//根据种子id获得ttorent信息然后构建Ttorent文件并返回,同时记录用户的下载行为