diff --git a/src/main/java/entity/config.java b/src/main/java/entity/config.java
index b4b7ea4..3b9341b 100644
--- a/src/main/java/entity/config.java
+++ b/src/main/java/entity/config.java
@@ -1,6 +1,7 @@
 package entity;
 
 public class config {
+    public static final String TrackerURL="";
     public static final int FarmNumber=3;
     public static final int FakeTime=3;
     public static final int BegVote=3;