diff --git a/source/gateway/src/main/java/com/jd/blockchain/gateway/service/PeerConnectionManager.java b/source/gateway/src/main/java/com/jd/blockchain/gateway/service/PeerConnectionManager.java
index f3d682e1..155b4872 100644
--- a/source/gateway/src/main/java/com/jd/blockchain/gateway/service/PeerConnectionManager.java
+++ b/source/gateway/src/main/java/com/jd/blockchain/gateway/service/PeerConnectionManager.java
@@ -400,7 +400,7 @@ public class PeerConnectionManager implements PeerService, PeerConnector {
 					if (ledgerHashs != null) {
 						ledgerSize = ledgerHashs.length;
 						for (HashDigest h : ledgerHashs) {
-                            LOGGER.info("Most peer[{}] get ledger direct [{}]", mostLedgerPeerServiceFactory.peerAddress, h.toBase58());
+                            LOGGER.debug("Most peer[{}] get ledger direct [{}]", mostLedgerPeerServiceFactory.peerAddress, h.toBase58());
                         }
                     }
 				}
@@ -423,7 +423,7 @@ public class PeerConnectionManager implements PeerService, PeerConnector {
 							HashDigest[] tempLedgerHashs = ((PeerServiceProxy) loopBlockchainService).getLedgerHashsDirect();
 							if (tempLedgerHashs != null) {
                                 for (HashDigest h : tempLedgerHashs) {
-                                    LOGGER.info("Temp peer[{}] get ledger direct [{}]", entry.getKey(), h.toBase58());
+                                    LOGGER.debug("Temp peer[{}] get ledger direct [{}]", entry.getKey(), h.toBase58());
                                 }
                                 if (tempLedgerHashs.length > ledgerSize) {
                                     tempMostLedgerPeerServiceFactory = new PeerServiceFactory(entry.getKey(),entry.getValue());
diff --git a/source/sdk/sdk-base/pom.xml b/source/sdk/sdk-base/pom.xml
index a4633d66..06c664fc 100644
--- a/source/sdk/sdk-base/pom.xml
+++ b/source/sdk/sdk-base/pom.xml
@@ -40,12 +40,6 @@
 			</exclusions>
 		</dependency>
 
-		<dependency>
-			<groupId>com.jd.blockchain</groupId>
-			<artifactId>consensus-bftsmart</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-
 		<dependency>
 			<groupId>com.jd.blockchain</groupId>
 			<artifactId>utils-serialize</artifactId>
diff --git a/source/sdk/sdk-base/src/main/java/com/jd/blockchain/sdk/service/PeerBlockchainServiceFactory.java b/source/sdk/sdk-base/src/main/java/com/jd/blockchain/sdk/service/PeerBlockchainServiceFactory.java
index 3bb613a5..72c7b75d 100644
--- a/source/sdk/sdk-base/src/main/java/com/jd/blockchain/sdk/service/PeerBlockchainServiceFactory.java
+++ b/source/sdk/sdk-base/src/main/java/com/jd/blockchain/sdk/service/PeerBlockchainServiceFactory.java
@@ -1,7 +1,6 @@
 package com.jd.blockchain.sdk.service;
 
 import com.jd.blockchain.consensus.*;
-import com.jd.blockchain.consensus.bftsmart.client.BftsmartClientSettings;
 import com.jd.blockchain.consensus.client.ClientFactory;
 import com.jd.blockchain.consensus.client.ClientSettings;
 import com.jd.blockchain.consensus.client.ConsensusClient;
@@ -148,15 +147,6 @@ public class PeerBlockchainServiceFactory implements BlockchainServiceFactory, C
 				ClientSettings clientSettings = clientFactory.buildClientSettings(clientIncomingSettings);
 				ConsensusClient consensusClient = clientFactory.setupClient(clientSettings);
 
-				if (clientSettings instanceof BftsmartClientSettings) {
-					BftsmartClientSettings bftsmartClientSettings = (BftsmartClientSettings) clientSettings;
-					byte[] topology = bftsmartClientSettings.getTopology();
-					byte[] tomConfig = bftsmartClientSettings.getTomConfig();
-					LOGGER.info("Peer[{}] ledger = [{}] topology : {}, tomConfig : {}", peerAddr,
-							ledgerSetting.getLedgerHash().toBase58(), topology == null ? 0 : topology.length ,
-							tomConfig == null ? 0 : tomConfig.length);
-				}
-
 				TransactionService autoSigningTxProcService = enableGatewayAutoSigning(gatewayKey,
 						ledgerSetting.getCryptoSetting(), consensusClient);
 				LedgerAccessContextImpl accCtx = new LedgerAccessContextImpl();
@@ -190,9 +180,6 @@ public class PeerBlockchainServiceFactory implements BlockchainServiceFactory, C
 					}
 				}
 			}
-
-//			PeerBlockchainServiceFactory factory = new PeerBlockchainServiceFactory(httpConnectionManager,
-//					accessAbleLedgers);
 		}
 
 
diff --git a/source/sdk/sdk-base/src/main/java/com/jd/blockchain/sdk/service/PeerServiceProxy.java b/source/sdk/sdk-base/src/main/java/com/jd/blockchain/sdk/service/PeerServiceProxy.java
index 492cfe80..09e72dbd 100644
--- a/source/sdk/sdk-base/src/main/java/com/jd/blockchain/sdk/service/PeerServiceProxy.java
+++ b/source/sdk/sdk-base/src/main/java/com/jd/blockchain/sdk/service/PeerServiceProxy.java
@@ -93,9 +93,6 @@ public class PeerServiceProxy extends BlockchainServiceProxy implements Transact
 			Collection<LedgerAccessContext> ctxs = ledgerAccessContexts.values();
 			for (LedgerAccessContext ctx : ctxs) {
 				HashDigest[] hashs = ctx.getQueryService().getLedgerHashs();
-				for (HashDigest h : hashs) {
-					LOGGER.info("Get ledger[{}] by [{}]'s AccessContext !!!", h.toBase58(), ctx.getLedgerHash().toBase58());
-				}
 				ledgerHashs.addAll(Arrays.asList(hashs));
 			}
 		}