diff --git a/dledger/src/test/java/io/openmessaging/storage/dledger/AppendAndReadTest.java b/dledger/src/test/java/io/openmessaging/storage/dledger/AppendAndReadTest.java
index 84b14109..7b21f131 100644
--- a/dledger/src/test/java/io/openmessaging/storage/dledger/AppendAndReadTest.java
+++ b/dledger/src/test/java/io/openmessaging/storage/dledger/AppendAndReadTest.java
@@ -36,7 +36,7 @@ public class AppendAndReadTest extends ServerTestHarness {
     public void testSingleServerInMemory() throws Exception {
         String group = UUID.randomUUID().toString();
         String selfId = "n0";
-        String peers = "n0-localhost:10001";
+        String peers = "n0-localhost:11001";
         DLedgerServer dLedgerServer = launchServerWithStateMachine(group, peers, selfId, selfId, DLedgerConfig.MEMORY,
                 100000, 102400, new RegisterStateMachine());
         dLedgerServer.registerUserDefineProcessors(Collections.singletonList(new RegisterReadProcessor(dLedgerServer)));