diff --git a/src/test/java/org/bdware/sc/boundry/utils/test/LedgerUtilTest.java b/src/test/java/org/bdware/sc/boundry/utils/test/LedgerUtilTest.java
index 19460e0..2c1c84d 100644
--- a/src/test/java/org/bdware/sc/boundry/utils/test/LedgerUtilTest.java
+++ b/src/test/java/org/bdware/sc/boundry/utils/test/LedgerUtilTest.java
@@ -1,15 +1,11 @@
 package org.bdware.sc.boundry.utils.test;
 
 import org.bdware.bdledger.api.grpc.Client;
-import org.bdware.bdledger.api.grpc.pb.CommonProto;
-import org.bdware.bdledger.api.grpc.pb.LedgerProto;
 import org.bdware.sc.conn.ByteUtil;
-import org.bdware.sc.util.HashUtil;
 import org.bouncycastle.pqc.math.linearalgebra.ByteUtils;
 import org.junit.Test;
 
 import java.net.URLEncoder;
-import java.nio.charset.StandardCharsets;
 
 public class LedgerUtilTest {
     public static void main(String[] arg) {
@@ -20,10 +16,10 @@ public class LedgerUtilTest {
         System.out.println(c.clientVersionSync().getVersion());
         System.out.println(c.getLedgersSync().toString());
         String from = "0xb60e8dd61c5d32be8058bb8eb970870f07233155";
-//        LedgerProto.SendTransactionResponse ret =
-//                c.sendTransactionSync("bdcontract", CommonProto.TransactionType.MESSAGE, from,
-//                        System.currentTimeMillis(), from, "hello".getBytes(StandardCharsets.UTF_8));
-//        System.out.println("=====" + HashUtil.byteArray2Str(ret.getHash().toByteArray()));
+        // LedgerProto.SendTransactionResponse ret =
+        // c.sendTransactionSync("bdcontract", CommonProto.TransactionType.MESSAGE, from,
+        // System.currentTimeMillis(), from, "hello".getBytes(StandardCharsets.UTF_8));
+        // System.out.println("=====" + HashUtil.byteArray2Str(ret.getHash().toByteArray()));
     }
 
     @Test