diff --git a/src/main/java/org/tikv/txn/TwoPhaseCommitter.java b/src/main/java/org/tikv/txn/TwoPhaseCommitter.java
index 550b7de47a..b91a103b11 100644
--- a/src/main/java/org/tikv/txn/TwoPhaseCommitter.java
+++ b/src/main/java/org/tikv/txn/TwoPhaseCommitter.java
@@ -227,8 +227,9 @@ public class TwoPhaseCommitter implements AutoCloseable {
         this.doCommitPrimaryKeyWithRetry(backOffer, key, commitTs);
       }
     }
-
-    LOG.info("commit primary key {} successfully", KeyUtils.formatBytes(key));
+    if (commitResult.isSuccess() && LOG.isDebugEnabled()) {
+      LOG.debug("commit primary key {} successfully", KeyUtils.formatBytes(key));
+    }
   }
 
   /**
@@ -397,11 +398,13 @@ public class TwoPhaseCommitter implements AutoCloseable {
       BatchKeys batchKeys,
       Map<ByteString, Kvrpcpb.Mutation> mutations)
       throws TiBatchWriteException {
-    LOG.debug(
-        "start prewrite secondary key, row={}, size={}KB, regionId={}",
-        batchKeys.getKeys().size(),
-        batchKeys.getSizeInKB(),
-        batchKeys.getRegion().getId());
+    if (LOG.isDebugEnabled()) {
+      LOG.debug(
+          "start prewrite secondary key, row={}, size={}KB, regionId={}",
+          batchKeys.getKeys().size(),
+          batchKeys.getSizeInKB(),
+          batchKeys.getRegion().getId());
+    }
 
     List<ByteString> keyList = batchKeys.getKeys();
     int batchSize = keyList.size();
@@ -445,11 +448,13 @@ public class TwoPhaseCommitter implements AutoCloseable {
         throw new TiBatchWriteException(errorMsg, e);
       }
     }
-    LOG.debug(
-        "prewrite secondary key successfully, row={}, size={}KB, regionId={}",
-        batchKeys.getKeys().size(),
-        batchKeys.getSizeInKB(),
-        batchKeys.getRegion().getId());
+    if (LOG.isDebugEnabled()) {
+      LOG.debug(
+          "prewrite secondary key successfully, row={}, size={}KB, regionId={}",
+          batchKeys.getKeys().size(),
+          batchKeys.getSizeInKB(),
+          batchKeys.getRegion().getId());
+    }
   }
 
   private void appendBatchBySize(
@@ -592,11 +597,13 @@ public class TwoPhaseCommitter implements AutoCloseable {
 
   private void doCommitSecondaryKeySingleBatchWithRetry(
       BackOffer backOffer, BatchKeys batchKeys, long commitTs) throws TiBatchWriteException {
-    LOG.info(
-        "start commit secondary key, row={}, size={}KB, regionId={}",
-        batchKeys.getKeys().size(),
-        batchKeys.getSizeInKB(),
-        batchKeys.getRegion().getId());
+    if (LOG.isDebugEnabled()) {
+      LOG.debug(
+          "start commit secondary key, row={}, size={}KB, regionId={}",
+          batchKeys.getKeys().size(),
+          batchKeys.getSizeInKB(),
+          batchKeys.getRegion().getId());
+    }
     List<ByteString> keysCommit = batchKeys.getKeys();
     ByteString[] keys = new ByteString[keysCommit.size()];
     keysCommit.toArray(keys);
@@ -612,11 +619,13 @@ public class TwoPhaseCommitter implements AutoCloseable {
       LOG.warn(error);
       throw new TiBatchWriteException("commit secondary key error", commitResult.getException());
     }
-    LOG.info(
-        "commit {} rows successfully, size={}KB, regionId={}",
-        batchKeys.getKeys().size(),
-        batchKeys.getSizeInKB(),
-        batchKeys.getRegion().getId());
+    if (commitResult.isSuccess() && LOG.isDebugEnabled()) {
+      LOG.debug(
+          "commit {} rows successfully, size={}KB, regionId={}",
+          batchKeys.getKeys().size(),
+          batchKeys.getSizeInKB(),
+          batchKeys.getRegion().getId());
+    }
   }
 
   private GroupKeyResult groupKeysByRegion(ByteString[] keys, int size, BackOffer backOffer)