diff --git a/chainbase/src/main/java/org/tron/core/store/CheckPointV2Store.java b/chainbase/src/main/java/org/tron/core/store/CheckPointV2Store.java
index 6876bfac751..ae1199bc5a3 100644
--- a/chainbase/src/main/java/org/tron/core/store/CheckPointV2Store.java
+++ b/chainbase/src/main/java/org/tron/core/store/CheckPointV2Store.java
@@ -12,7 +12,6 @@
 import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
 import org.tron.common.storage.WriteOptionsWrapper;
-import org.tron.common.utils.ByteArray;
 import org.tron.common.utils.Pair;
 import org.tron.common.utils.Sha256Hash;
 import org.tron.core.db.TronDatabase;
@@ -90,8 +89,7 @@ public void close() {
   public void updateByBatch(Map<byte[], byte[]> rows, WriteOptionsWrapper writeOptions) {
     Pair<Optional<Long>, Sha256Hash> ret = RootHashService.getRootHash(rows);
     super.updateByBatch(rows, writeOptions);
-    ret.getKey().ifPresent(height -> stateRootStore.put(ByteArray.fromLong(height),
-        ret.getValue().getBytes()));
+    ret.getKey().ifPresent(height -> stateRootStore.put(height, ret.getValue()));
   }
 
 }
diff --git a/chainbase/src/main/java/org/tron/core/store/CheckTmpStore.java b/chainbase/src/main/java/org/tron/core/store/CheckTmpStore.java
index 6abc40ddbc6..bceab7c4630 100644
--- a/chainbase/src/main/java/org/tron/core/store/CheckTmpStore.java
+++ b/chainbase/src/main/java/org/tron/core/store/CheckTmpStore.java
@@ -9,7 +9,6 @@
 import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Component;
 import org.tron.common.storage.WriteOptionsWrapper;
-import org.tron.common.utils.ByteArray;
 import org.tron.common.utils.Pair;
 import org.tron.common.utils.Sha256Hash;
 import org.tron.core.db.TronDatabase;
@@ -61,7 +60,6 @@ public Spliterator spliterator() {
   public void updateByBatch(Map<byte[], byte[]> rows, WriteOptionsWrapper writeOptions) {
     Pair<Optional<Long>, Sha256Hash> ret = RootHashService.getRootHash(rows);
     super.updateByBatch(rows, writeOptions);
-    ret.getKey().ifPresent(height -> stateRootStore.put(ByteArray.fromLong(height),
-        ret.getValue().getBytes()));
+    ret.getKey().ifPresent(height -> stateRootStore.put(height, ret.getValue()));
   }
 }
diff --git a/chainbase/src/main/java/org/tron/core/store/StateRootStore.java b/chainbase/src/main/java/org/tron/core/store/StateRootStore.java
index 93441c133df..1096ff29f6c 100755
--- a/chainbase/src/main/java/org/tron/core/store/StateRootStore.java
+++ b/chainbase/src/main/java/org/tron/core/store/StateRootStore.java
@@ -5,6 +5,7 @@
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 import org.tron.common.utils.ByteArray;
+import org.tron.common.utils.Sha256Hash;
 import org.tron.core.db.TronDatabase;
 import org.tron.core.db.common.iterator.DBIterator;
 
@@ -31,6 +32,11 @@ public void put(byte[] key, byte[] item) {
     dbSource.putData(key, item);
   }
 
+  public void put(long key, Sha256Hash root) {
+    logger.info("block: {},root: {}", key, root);
+    this.put(ByteArray.fromLong(key), root.getBytes());
+  }
+
   @Override
   public void delete(byte[] key) {
     throw new UnsupportedOperationException();