diff --git a/src/cn/citycraft/LuckLottery/utils/VersionChecker.java b/src/cn/citycraft/LuckLottery/utils/VersionChecker.java
index c2fa9b3..b111cf9 100644
--- a/src/cn/citycraft/LuckLottery/utils/VersionChecker.java
+++ b/src/cn/citycraft/LuckLottery/utils/VersionChecker.java
@@ -47,7 +47,7 @@ public class VersionChecker implements Listener {
 	public VersionChecker(Plugin plugin, String branch) {
 		this.plugin = plugin;
 		plugin.getServer().getPluginManager().registerEvents(this, plugin);
-		this.checkurl = branch;
+		this.branch = branch;
 		this.versioncheck(null);
 	}