diff --git a/src/main/java/cn/uncode/schedule/zk/ZKTools.java b/src/main/java/cn/uncode/schedule/zk/ZKTools.java
index ad6ed3dd3c88ebd0c9c48fd923c039bf087ca1a3..d9ab8751c309d3491298a2415c2e6a2249eb40a7 100644
--- a/src/main/java/cn/uncode/schedule/zk/ZKTools.java
+++ b/src/main/java/cn/uncode/schedule/zk/ZKTools.java
@@ -8,6 +8,7 @@ import java.util.List;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.chainsaw.Main;
 import org.apache.zookeeper.CreateMode;
+import org.apache.zookeeper.ZKUtil;
 import org.apache.zookeeper.ZooKeeper;
 import org.apache.zookeeper.data.ACL;
 import org.apache.zookeeper.data.Stat;
@@ -45,10 +46,7 @@ public class ZKTools {
 	   }
    }  
    public static void deleteTree(ZooKeeper zk,String path) throws Exception{
-	   String[] list = getTree(zk,path);
-	   for(int i= list.length -1;i>=0; i--){
-		   zk.delete(list[i],-1);
-	   }
+	   ZKUtil.deleteRecursive(zk, path);
    }
    
    private static String[] getTree(ZooKeeper zk, String path) throws Exception{