diff --git a/common/src/main/java/org/tron/common/config/DbBackupConfig.java b/common/src/main/java/org/tron/common/config/DbBackupConfig.java
deleted file mode 100644
index 694ae7c3155..00000000000
--- a/common/src/main/java/org/tron/common/config/DbBackupConfig.java
+++ /dev/null
@@ -1,85 +0,0 @@
-package org.tron.common.config;
-
-import java.io.File;
-import lombok.Getter;
-import lombok.Setter;
-import lombok.extern.slf4j.Slf4j;
-import org.tron.common.utils.FileUtil;
-
-@Slf4j
-public class DbBackupConfig {
-
-  private static volatile DbBackupConfig instance;
-  @Getter
-  @Setter
-  private String propPath;
-  @Getter
-  @Setter
-  private String bak1path;
-  @Getter
-  @Setter
-  private String bak2path;
-  @Setter
-  @Getter
-  private int frequency;
-  @Getter
-  @Setter
-  private boolean enable = false;
-
-  // singleton
-  public static DbBackupConfig getInstance() {
-    if (instance == null) {
-      synchronized (DbBackupConfig.class) {
-        if (instance == null) {
-          instance = new DbBackupConfig();
-        }
-      }
-    }
-    return instance;
-  }
-
-  public DbBackupConfig initArgs(boolean enable, String propPath, String bak1path, String bak2path,
-      int frequency) {
-    setEnable(enable);
-    if (isEnable()) {
-      if (!bak1path.endsWith(File.separator)) {
-        bak1path = bak1path + File.separator;
-      }
-
-      if (!bak2path.endsWith(File.separator)) {
-        bak2path = bak2path + File.separator;
-      }
-
-      if (!FileUtil.createFileIfNotExists(propPath)) {
-        throw new RuntimeException("failure to create file:" + propPath);
-      }
-
-      if (!FileUtil.createDirIfNotExists(bak1path)) {
-        throw new RuntimeException("failure to mkdir: " + bak1path);
-      }
-
-      if (!FileUtil.createDirIfNotExists(bak2path)) {
-        throw new RuntimeException("failure to mkdir: " + bak2path);
-      }
-
-      if (bak1path.equals(bak2path)) {
-        throw new RuntimeException("bak1path and bak2path must be different.");
-      }
-
-      if (frequency <= 0) {
-        throw new IllegalArgumentException("frequency must be positive number.");
-      }
-
-      setPropPath(propPath);
-      setBak1path(bak1path);
-      setBak2path(bak2path);
-      setFrequency(frequency);
-      logger.info(
-          "success to enable the db backup plugin. bak1path:{}, bak2path:{}, "
-              + "backup once every {} blocks handled",
-          bak1path, bak2path, frequency);
-    }
-
-    return this;
-  }
-}
\ No newline at end of file
diff --git a/common/src/main/java/org/tron/common/parameter/CommonParameter.java b/common/src/main/java/org/tron/common/parameter/CommonParameter.java
index 39278872f5e..eaf56bf48e8 100644
--- a/common/src/main/java/org/tron/common/parameter/CommonParameter.java
+++ b/common/src/main/java/org/tron/common/parameter/CommonParameter.java
@@ -9,7 +9,6 @@
 import lombok.Setter;
 import org.slf4j.bridge.SLF4JBridgeHandler;
 import org.tron.common.args.GenesisBlock;
-import org.tron.common.config.DbBackupConfig;
 import org.tron.common.cron.CronExpression;
 import org.tron.common.logsfilter.EventPluginConfig;
 import org.tron.common.logsfilter.FilterQuery;
@@ -425,8 +424,6 @@ public class CommonParameter {
   @Setter
   public double rateLimiterDisconnect; // clearParam: 1.0
   @Getter
-  public DbBackupConfig dbBackupConfig;
-  @Getter
   public RocksDbSettings rocksDBCustomSettings;
   @Getter
   public GenesisBlock genesisBlock;
diff --git a/common/src/main/java/org/tron/core/config/args/StorageConfig.java b/common/src/main/java/org/tron/core/config/args/StorageConfig.java
index 2517f4d10d7..3d7046ebae2 100644
--- a/common/src/main/java/org/tron/core/config/args/StorageConfig.java
+++ b/common/src/main/java/org/tron/core/config/args/StorageConfig.java
@@ -25,7 +25,6 @@ public class StorageConfig {
   private TransHistoryConfig transHistory = new TransHistoryConfig();
   private boolean needToUpdateAsset = true;
   private DbSettingsConfig dbSettings = new DbSettingsConfig();
-  private BackupConfig backup = new BackupConfig();
   private BalanceConfig balance = new BalanceConfig();
   private CheckpointConfig checkpoint = new CheckpointConfig();
   private SnapshotConfig snapshot = new SnapshotConfig();
@@ -129,16 +128,6 @@ void postProcess() {
     }
   }
 
-  @Getter
-  @Setter
-  public static class BackupConfig {
-    private boolean enable = false;
-    private String propPath = "prop.properties";
-    private String bak1path = "bak1/database/";
-    private String bak2path = "bak2/database/";
-    private int frequency = 10000;
-  }
-
   @Getter
   @Setter
   public static class BalanceConfig {
diff --git a/common/src/main/resources/reference.conf b/common/src/main/resources/reference.conf
index 67343b9b75a..7f88719d7f8 100644
--- a/common/src/main/resources/reference.conf
+++ b/common/src/main/resources/reference.conf
@@ -120,15 +120,6 @@ storage {
   # Number of blocks flushed to db in each batch during node syncing.
   snapshot.maxFlushCount = 1
 
-  # Database backup settings (RocksDB only)
-  backup = {
-    enable = false
-    propPath = "prop.properties"
-    bak1path = "bak1/database/"
-    bak2path = "bak2/database/"
-    frequency = 10000
-  }
-
   # Data root setting, for check data, currently only reward-vi is used.
   # merkleRoot = {
   #   reward-vi = 9debcb9924055500aaae98cdee10501c5c39d4daa75800a996f4bdda73dbccd8 // main-net
diff --git a/common/src/test/java/org/tron/core/config/args/StorageConfigTest.java b/common/src/test/java/org/tron/core/config/args/StorageConfigTest.java
index 5a679be89e5..ecb956e406a 100644
--- a/common/src/test/java/org/tron/core/config/args/StorageConfigTest.java
+++ b/common/src/test/java/org/tron/core/config/args/StorageConfigTest.java
@@ -28,8 +28,6 @@ public void testDefaults() {
     assertEquals("database", sc.getDb().getDirectory());
     assertEquals("index", sc.getIndex().getDirectory());
     assertTrue(sc.isNeedToUpdateAsset());
-    assertFalse(sc.getBackup().isEnable());
-    assertEquals(10000, sc.getBackup().getFrequency());
     assertEquals(7, sc.getDbSettings().getLevelNumber());
     assertEquals(5000, sc.getDbSettings().getMaxOpenFiles());
   }
@@ -44,8 +42,6 @@ public void testFromConfig() {
     assertEquals("ROCKSDB", sc.getDb().getEngine());
     assertTrue(sc.getDb().isSync());
     assertEquals("mydb", sc.getDb().getDirectory());
-    assertTrue(sc.getBackup().isEnable());
-    assertEquals(5000, sc.getBackup().getFrequency());
     assertEquals(5, sc.getDbSettings().getLevelNumber());
     assertEquals(3000, sc.getDbSettings().getMaxOpenFiles());
   }
diff --git a/framework/Daily_Build_Report b/framework/Daily_Build_Report
deleted file mode 100644
index 49e63dbdc5f..00000000000
--- a/framework/Daily_Build_Report
+++ /dev/null
@@ -1 +0,0 @@
-3.Stest report:  
\ No newline at end of file
diff --git a/framework/build.gradle b/framework/build.gradle
index 7b3e6ddb968..fd59d3cc4e7 100644
--- a/framework/build.gradle
+++ b/framework/build.gradle
@@ -114,7 +114,6 @@ def configureTestTask = { Task t ->
     }
     if (isWindows()) {
         t.exclude '**/ShieldedTransferActuatorTest.class'
-        t.exclude '**/BackupDbUtilTest.class'
         t.exclude '**/ManagerTest.class'
         t.exclude 'org/tron/core/zksnark/**'
         t.exclude 'org/tron/common/runtime/vm/PrecompiledContractsVerifyProofTest.class'
@@ -161,7 +160,6 @@ tasks.register('testWithRocksDb', Test) {
     include 'org/tron/core/config/args/ArgsTest.class'
     include 'org/tron/core/db/DBIteratorTest.class'
     include 'org/tron/core/db/TronDatabaseTest.class'
-    include 'org/tron/core/db/backup/BackupDbUtilTest.class'
     include 'org/tron/core/db2/ChainbaseTest.class'
     exclude '**/LevelDbDataSourceImplTest.class'
 }
diff --git a/framework/prop.properties b/framework/prop.properties
deleted file mode 100644
index e69de29bb2d..00000000000
diff --git a/framework/src/main/java/org/tron/core/config/DefaultConfig.java b/framework/src/main/java/org/tron/core/config/DefaultConfig.java
index 9bce903d411..06d93682342 100755
--- a/framework/src/main/java/org/tron/core/config/DefaultConfig.java
+++ b/framework/src/main/java/org/tron/core/config/DefaultConfig.java
@@ -5,14 +5,11 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.tron.common.utils.StorageUtils;
 import org.tron.core.config.args.Args;
 import org.tron.core.db.RevokingDatabase;
-import org.tron.core.db.backup.BackupRocksDBAspect;
-import org.tron.core.db.backup.NeedBeanCondition;
 import org.tron.core.db2.core.SnapshotManager;
 import org.tron.core.services.interfaceOnPBFT.RpcApiServiceOnPBFT;
 import org.tron.core.services.interfaceOnPBFT.http.PBFT.HttpApiOnPBFTService;
@@ -88,9 +85,4 @@ public HttpApiOnPBFTService getHttpApiOnPBFTService() {
     return null;
   }
 
-  @Bean
-  @Conditional(NeedBeanCondition.class)
-  public BackupRocksDBAspect backupRocksDBAspect() {
-    return new BackupRocksDBAspect();
-  }
 }
diff --git a/framework/src/main/java/org/tron/core/config/args/Args.java b/framework/src/main/java/org/tron/core/config/args/Args.java
index f84a3d1646c..12cb9b35188 100644
--- a/framework/src/main/java/org/tron/core/config/args/Args.java
+++ b/framework/src/main/java/org/tron/core/config/args/Args.java
@@ -39,7 +39,6 @@
 import org.tron.common.args.Account;
 import org.tron.common.args.GenesisBlock;
 import org.tron.common.args.Witness;
-import org.tron.common.config.DbBackupConfig;
 import org.tron.common.cron.CronExpression;
 import org.tron.common.logsfilter.EventPluginConfig;
 import org.tron.common.logsfilter.FilterQuery;
@@ -225,12 +224,6 @@ private static void applyStorageConfig(StorageConfig sc) {
     PARAMETER.storage.setTxCacheInitOptimization(sc.getTxCache().isInitOptimization());
     PARAMETER.storage.setMaxFlushCount(sc.getSnapshot().getMaxFlushCount());
 
-    // backup
-    StorageConfig.BackupConfig backup = sc.getBackup();
-    PARAMETER.dbBackupConfig = DbBackupConfig.getInstance()
-        .initArgs(backup.isEnable(), backup.getPropPath(),
-            backup.getBak1path(), backup.getBak2path(), backup.getFrequency());
-
     // RocksDB settings
     StorageConfig.DbSettingsConfig dbs = sc.getDbSettings();
     PARAMETER.rocksDBCustomSettings = RocksDbSettings
diff --git a/framework/src/main/java/org/tron/core/db/backup/BackupDbUtil.java b/framework/src/main/java/org/tron/core/db/backup/BackupDbUtil.java
deleted file mode 100644
index ecaeb19d004..00000000000
--- a/framework/src/main/java/org/tron/core/db/backup/BackupDbUtil.java
+++ /dev/null
@@ -1,176 +0,0 @@
-package org.tron.core.db.backup;
-
-import java.util.List;
-import lombok.Getter;
-import lombok.extern.slf4j.Slf4j;
-import org.rocksdb.RocksDBException;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-import org.tron.common.parameter.CommonParameter;
-import org.tron.common.utils.PropUtil;
-import org.tron.core.capsule.BlockCapsule;
-import org.tron.core.config.args.Args;
-import org.tron.core.db.RevokingDatabase;
-import org.tron.core.db2.core.Chainbase;
-import org.tron.core.db2.core.SnapshotManager;
-import org.tron.core.db2.core.SnapshotRoot;
-
-@Slf4j(topic = "DB")
-@Component
-public class BackupDbUtil {
-
-  @Getter
-  private static final String DB_BACKUP_STATE = "DB";
-  private static final int DB_BACKUP_INDEX1 = 1;
-  private static final int DB_BACKUP_INDEX2 = 2;
-
-  @Getter
-  private static final int DB_BACKUP_STATE_DEFAULT = 11;
-  @Getter
-  @Autowired
-  private RevokingDatabase db;
-  private CommonParameter parameter = Args.getInstance();
-
-  private int getBackupState() {
-    try {
-      return Integer.valueOf(PropUtil
-          .readProperty(parameter.getDbBackupConfig().getPropPath(), BackupDbUtil.DB_BACKUP_STATE)
-      );
-    } catch (NumberFormatException ignore) {
-      return DB_BACKUP_STATE_DEFAULT;  //get default state if prop file is newly created
-    }
-  }
-
-  private void setBackupState(int status) {
-    PropUtil.writeProperty(parameter.getDbBackupConfig()
-            .getPropPath(), BackupDbUtil.DB_BACKUP_STATE,
-        String.valueOf(status));
-  }
-
-  private void switchBackupState() {
-    switch (State.valueOf(getBackupState())) {
-      case BAKINGONE:
-        setBackupState(State.BAKEDONE.getStatus());
-        break;
-      case BAKEDONE:
-        setBackupState(State.BAKEDTWO.getStatus());
-        break;
-      case BAKINGTWO:
-        setBackupState(State.BAKEDTWO.getStatus());
-        break;
-      case BAKEDTWO:
-        setBackupState(State.BAKEDONE.getStatus());
-        break;
-      default:
-        break;
-    }
-  }
-
-  public void doBackup(BlockCapsule block) {
-    long t1 = System.currentTimeMillis();
-    try {
-      switch (State.valueOf(getBackupState())) {
-        case BAKINGONE:
-          deleteBackup(DB_BACKUP_INDEX1);
-          backup(DB_BACKUP_INDEX1);
-          switchBackupState();
-          deleteBackup(DB_BACKUP_INDEX2);
-          break;
-        case BAKEDONE:
-          deleteBackup(DB_BACKUP_INDEX2);
-          backup(DB_BACKUP_INDEX2);
-          switchBackupState();
-          deleteBackup(DB_BACKUP_INDEX1);
-          break;
-        case BAKINGTWO:
-          deleteBackup(DB_BACKUP_INDEX2);
-          backup(DB_BACKUP_INDEX2);
-          switchBackupState();
-          deleteBackup(DB_BACKUP_INDEX1);
-          break;
-        case BAKEDTWO:
-          deleteBackup(DB_BACKUP_INDEX1);
-          backup(DB_BACKUP_INDEX1);
-          switchBackupState();
-          deleteBackup(DB_BACKUP_INDEX2);
-          break;
-        default:
-          logger.warn("invalid backup state {}.", getBackupState());
-      }
-    } catch (RocksDBException | SecurityException e) {
-      logger.warn("Backup db error.", e);
-    }
-    long timeUsed = System.currentTimeMillis() - t1;
-    logger
-        .info("Current block number is {}, backup all store use {} ms!", block.getNum(), timeUsed);
-    if (timeUsed >= 3000) {
-      logger.warn("Backing up db uses too much time. {} ms.", timeUsed);
-    }
-  }
-
-  private void backup(int i) throws RocksDBException {
-    String path = "";
-    if (i == DB_BACKUP_INDEX1) {
-      path = parameter.getDbBackupConfig().getBak1path();
-    } else if (i == DB_BACKUP_INDEX2) {
-      path = parameter.getDbBackupConfig().getBak2path();
-    } else {
-      throw new RuntimeException(String.format("error backup with undefined index %d", i));
-    }
-    List<Chainbase> stores = ((SnapshotManager) db).getDbs();
-    for (Chainbase store : stores) {
-      if (((SnapshotRoot) (store.getHead().getRoot())).getDb().getClass()
-          == org.tron.core.db2.common.RocksDB.class) {
-        ((org.tron.core.db2.common.RocksDB) ((SnapshotRoot) (store.getHead().getRoot())).getDb())
-            .getDb().backup(path);
-      }
-    }
-  }
-
-  private void deleteBackup(int i) {
-    String path = "";
-    if (i == DB_BACKUP_INDEX1) {
-      path = parameter.getDbBackupConfig().getBak1path();
-    } else if (i == DB_BACKUP_INDEX2) {
-      path = parameter.getDbBackupConfig().getBak2path();
-    } else {
-      throw new RuntimeException(String.format("error deleteBackup with undefined index %d", i));
-    }
-    List<Chainbase> stores = ((SnapshotManager) db).getDbs();
-    for (Chainbase store : stores) {
-      if (((SnapshotRoot) (store.getHead().getRoot())).getDb().getClass()
-          == org.tron.core.db2.common.RocksDB.class) {
-        ((org.tron.core.db2.common.RocksDB) (((SnapshotRoot) (store.getHead().getRoot())).getDb()))
-            .getDb().deleteDbBakPath(path);
-      }
-    }
-  }
-
-  public enum State {
-    BAKINGONE(1), BAKEDONE(11), BAKINGTWO(2), BAKEDTWO(22);
-    private int status;
-
-    State(int status) {
-      this.status = status;
-    }
-
-    public static State valueOf(int value) {
-      switch (value) {
-        case 1:
-          return BAKINGONE;
-        case 11:
-          return BAKEDONE;
-        case 2:
-          return BAKINGTWO;
-        case 22:
-          return BAKEDTWO;
-        default:
-          return BAKEDONE;
-      }
-    }
-
-    public int getStatus() {
-      return status;
-    }
-  }
-}
diff --git a/framework/src/main/java/org/tron/core/db/backup/BackupRocksDBAspect.java b/framework/src/main/java/org/tron/core/db/backup/BackupRocksDBAspect.java
deleted file mode 100644
index 25ef66fb8d0..00000000000
--- a/framework/src/main/java/org/tron/core/db/backup/BackupRocksDBAspect.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package org.tron.core.db.backup;
-
-import lombok.extern.slf4j.Slf4j;
-import org.aspectj.lang.annotation.AfterThrowing;
-import org.aspectj.lang.annotation.Aspect;
-import org.aspectj.lang.annotation.Before;
-import org.aspectj.lang.annotation.Pointcut;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.tron.common.backup.BackupManager;
-import org.tron.common.backup.BackupManager.BackupStatusEnum;
-import org.tron.core.capsule.BlockCapsule;
-import org.tron.core.config.args.Args;
-
-@Slf4j
-@Aspect
-public class BackupRocksDBAspect {
-
-  @Autowired
-  private BackupDbUtil util;
-
-  @Autowired
-  private BackupManager backupManager;
-
-
-  @Pointcut("execution(** org.tron.core.db.Manager.pushBlock(..)) && args(block)")
-  public void pointPushBlock(BlockCapsule block) {
-
-  }
-
-  @Before("pointPushBlock(block)")
-  public void backupDb(BlockCapsule block) {
-    //SR-Master Node do not backup db;
-    if (Args.getInstance().isWitness() && backupManager.getStatus() != BackupStatusEnum.SLAVER) {
-      return;
-    }
-
-    //backup db when reach frequency.
-    if (block.getNum() % Args.getInstance().getDbBackupConfig().getFrequency() == 0) {
-      try {
-        util.doBackup(block);
-      } catch (Exception e) {
-        logger.error("backup db failed:", e);
-      }
-    }
-  }
-
-  @AfterThrowing("pointPushBlock(block)")
-  public void logErrorPushBlock(BlockCapsule block) {
-    logger.info("AfterThrowing pushBlock");
-  }
-}
\ No newline at end of file
diff --git a/framework/src/main/java/org/tron/core/db/backup/NeedBeanCondition.java b/framework/src/main/java/org/tron/core/db/backup/NeedBeanCondition.java
deleted file mode 100644
index 02ed63907d4..00000000000
--- a/framework/src/main/java/org/tron/core/db/backup/NeedBeanCondition.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package org.tron.core.db.backup;
-
-import org.springframework.context.annotation.Condition;
-import org.springframework.context.annotation.ConditionContext;
-import org.springframework.core.type.AnnotatedTypeMetadata;
-import org.tron.core.config.args.Args;
-
-public class NeedBeanCondition implements Condition {
-
-  @Override
-  public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {
-    if (Args.getInstance() == null || Args.getInstance().getStorage() == null
-        || Args.getInstance().getStorage().getDbEngine() == null
-        || Args.getInstance().getDbBackupConfig() == null) {
-      return false;
-    }
-    return "ROCKSDB".equalsIgnoreCase(Args.getInstance().getStorage().getDbEngine())
-        && Args.getInstance().getDbBackupConfig().isEnable() && !Args.getInstance().isWitness();
-  }
-}
\ No newline at end of file
diff --git a/framework/src/test/java/org/tron/common/TestConstants.java b/framework/src/test/java/org/tron/common/TestConstants.java
index 8e1057f2f67..88f28688936 100644
--- a/framework/src/test/java/org/tron/common/TestConstants.java
+++ b/framework/src/test/java/org/tron/common/TestConstants.java
@@ -25,7 +25,6 @@ public class TestConstants {
   public static final String TEST_CONF = "config-test.conf";
   public static final String NET_CONF = "config.conf";
   public static final String MAINNET_CONF = "config-test-mainnet.conf";
-  public static final String DBBACKUP_CONF = "config-test-dbbackup.conf";
   public static final String LOCAL_CONF = "config-localtest.conf";
   public static final String STORAGE_CONF = "config-test-storagetest.conf";
   public static final String INDEX_CONF = "config-test-index.conf";
diff --git a/framework/src/test/java/org/tron/common/storage/rocksdb/RocksDbDataSourceImplTest.java b/framework/src/test/java/org/tron/common/storage/rocksdb/RocksDbDataSourceImplTest.java
index f3ca15c7cbe..b0f13eb9154 100644
--- a/framework/src/test/java/org/tron/common/storage/rocksdb/RocksDbDataSourceImplTest.java
+++ b/framework/src/test/java/org/tron/common/storage/rocksdb/RocksDbDataSourceImplTest.java
@@ -2,7 +2,7 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertThrows;
-import static org.tron.common.TestConstants.DBBACKUP_CONF;
+import static org.tron.common.TestConstants.TEST_CONF;
 import static org.tron.common.TestConstants.assumeLevelDbAvailable;
 
 import java.io.File;
@@ -49,7 +49,8 @@ public static void destroy() {
   @BeforeClass
   public static void initDb() throws IOException {
     Args.setParam(new String[]{"--output-directory",
-        temporaryFolder.newFolder().toString()}, DBBACKUP_CONF);
+        temporaryFolder.newFolder().toString()}, TEST_CONF);
+    CommonParameter.getInstance().storage.setDbEngine("ROCKSDB");
   }
 
   @Test
diff --git a/framework/src/test/java/org/tron/core/db/backup/BackupDbUtilTest.java b/framework/src/test/java/org/tron/core/db/backup/BackupDbUtilTest.java
deleted file mode 100644
index 0153faeab71..00000000000
--- a/framework/src/test/java/org/tron/core/db/backup/BackupDbUtilTest.java
+++ /dev/null
@@ -1,92 +0,0 @@
-package org.tron.core.db.backup;
-
-import java.io.File;
-import javax.annotation.Resource;
-import lombok.extern.slf4j.Slf4j;
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Test;
-import org.rocksdb.RocksDB;
-import org.tron.common.BaseTest;
-import org.tron.common.parameter.CommonParameter;
-import org.tron.common.utils.FileUtil;
-import org.tron.common.utils.PropUtil;
-import org.tron.consensus.dpos.DposSlot;
-import org.tron.core.config.args.Args;
-import org.tron.core.consensus.ConsensusService;
-import org.tron.core.db.ManagerForTest;
-
-@Slf4j
-public class BackupDbUtilTest extends BaseTest {
-
-  static {
-    RocksDB.loadLibrary();
-  }
-
-  @Resource
-  public ConsensusService consensusService;
-  @Resource
-  public DposSlot dposSlot;
-  public ManagerForTest mngForTest;
-
-  String propPath;
-  String bak1Path;
-  String bak2Path;
-  int frequency;
-
-  private static final String dbPath;
-
-  static {
-    dbPath = dbPath();
-    Args.setParam(
-        new String[]{
-            "--output-directory", dbPath,
-            "--storage-db-directory", "database",
-            "--storage-index-directory", "index"
-        },
-        "config-test-dbbackup.conf"
-    );
-  }
-
-  @Before
-  public void before() {
-    consensusService.start();
-    mngForTest = new ManagerForTest(dbManager, dposSlot);
-    //prepare prop.properties
-    propPath = dbPath + File.separator + "test_prop.properties";
-    bak1Path = dbPath + File.separator + "bak1/database";
-    bak2Path = dbPath + File.separator + "bak2/database";
-    frequency = 50;
-    CommonParameter parameter = Args.getInstance();
-    parameter.getDbBackupConfig()
-        .initArgs(true, propPath, bak1Path, bak2Path, frequency);
-    FileUtil.createFileIfNotExists(propPath);
-  }
-
-  @Test
-  public void testDoBackup() {
-    PropUtil.writeProperty(propPath, BackupDbUtil.getDB_BACKUP_STATE(), "11");
-    mngForTest.pushNTestBlock(50);
-
-    Assert.assertEquals(50, dbManager.getDynamicPropertiesStore().getLatestBlockHeaderNumber());
-    Assert.assertEquals("22", PropUtil.readProperty(propPath, BackupDbUtil.getDB_BACKUP_STATE()));
-
-    mngForTest.pushNTestBlock(50);
-    Assert.assertEquals(100, dbManager.getDynamicPropertiesStore().getLatestBlockHeaderNumber());
-    Assert.assertEquals("11", PropUtil.readProperty(propPath, BackupDbUtil.getDB_BACKUP_STATE()));
-
-    mngForTest.pushNTestBlock(50);
-    Assert.assertEquals(150, dbManager.getDynamicPropertiesStore().getLatestBlockHeaderNumber());
-    Assert.assertEquals("22", PropUtil.readProperty(propPath, BackupDbUtil.getDB_BACKUP_STATE()));
-
-    PropUtil.writeProperty(propPath, BackupDbUtil.getDB_BACKUP_STATE(), "1");
-    mngForTest.pushNTestBlock(50);
-    Assert.assertEquals(200, dbManager.getDynamicPropertiesStore().getLatestBlockHeaderNumber());
-    Assert.assertEquals("11", PropUtil.readProperty(propPath, BackupDbUtil.getDB_BACKUP_STATE()));
-
-    PropUtil.writeProperty(propPath, BackupDbUtil.getDB_BACKUP_STATE(), "2");
-    mngForTest.pushNTestBlock(50);
-    Assert.assertEquals(250, dbManager.getDynamicPropertiesStore().getLatestBlockHeaderNumber());
-    Assert.assertEquals("22", PropUtil.readProperty(propPath, BackupDbUtil.getDB_BACKUP_STATE()));
-  }
-}
diff --git a/framework/src/test/java/org/tron/program/SupplementTest.java b/framework/src/test/java/org/tron/program/SupplementTest.java
index 483922cf8c5..f95f3222108 100644
--- a/framework/src/test/java/org/tron/program/SupplementTest.java
+++ b/framework/src/test/java/org/tron/program/SupplementTest.java
@@ -16,7 +16,6 @@
 import org.junit.rules.ExpectedException;
 import org.tron.common.BaseTest;
 import org.tron.common.TestConstants;
-import org.tron.common.config.DbBackupConfig;
 import org.tron.common.entity.PeerInfo;
 import org.tron.common.utils.CompactEncoder;
 import org.tron.common.utils.JsonUtil;
@@ -49,9 +48,6 @@ public void testGet() throws Exception {
     StorageRowCapsule storageRowCapsule = storageRowStore.get(new byte[]{});
     assertNotNull(storageRowCapsule);
 
-    DbBackupConfig dbBackupConfig = new DbBackupConfig();
-    String p = dbPath + File.separator;
-    dbBackupConfig.initArgs(true, p + "propPath", p + "bak1path/", p + "bak2path/", 1);
 
     Value value = new Value(new byte[]{1});
     value.asBytes();
diff --git a/framework/src/test/resources/config-test-dbbackup.conf b/framework/src/test/resources/config-test-dbbackup.conf
deleted file mode 100644
index b660965f3e9..00000000000
--- a/framework/src/test/resources/config-test-dbbackup.conf
+++ /dev/null
@@ -1,401 +0,0 @@
-net {
-  # type is deprecated and has no effect.
-  # type = mainnet
-}
-
-storage {
-  # Directory for storing persistent data
-  db.engine = "ROCKSDB",
-  db.directory = "database",
-  index.directory = "index",
-
-  # You can custom these 14 databases' configs:
-
-  # account, account-index, asset-issue, block, block-index,
-  # block_KDB, peers, properties, recent-block, trans,
-  # utxo, votes, witness, witness_schedule.
-
-  # Otherwise, db configs will remain defualt and data will be stored in
-  # the path of "output-directory" or which is set by "-d" ("--output-directory").
-
-  # Attention: name is a required field that must be set !!!
-  properties = [
-    //    {
-    //      name = "account",
-    //      path = "storage_directory_test",
-    //      createIfMissing = true,
-    //      paranoidChecks = true,
-    //      verifyChecksums = true,
-    //      compressionType = 1,        // compressed with snappy
-    //      blockSize = 4096,           // 4  KB =         4 * 1024 B
-    //      writeBufferSize = 10485760, // 10 MB = 10 * 1024 * 1024 B
-    //      cacheSize = 10485760,       // 10 MB = 10 * 1024 * 1024 B
-    //      maxOpenFiles = 100
-    //    },
-    //    {
-    //      name = "account-index",
-    //      path = "storage_directory_test",
-    //      createIfMissing = true,
-    //      paranoidChecks = true,
-    //      verifyChecksums = true,
-    //      compressionType = 1,        // compressed with snappy
-    //      blockSize = 4096,           // 4  KB =         4 * 1024 B
-    //      writeBufferSize = 10485760, // 10 MB = 10 * 1024 * 1024 B
-    //      cacheSize = 10485760,       // 10 MB = 10 * 1024 * 1024 B
-    //      maxOpenFiles = 100
-    //    },
-  ]
-
-  needToUpdateAsset = true
-
-  backup = {
-    enable = true
-    properties = "test_prop.properties"
-    bak1path = "bak1/database"
-    bak2path = "bak2/database"
-    frequency = 10000 // backup db every ? blocks processed.
-  }
-}
-
-node.discovery = {
-  enable = true
-  persist = true
-  external.ip = ""
-}
-
-node.backup {
-  port = 10001
-
-  # my priority, each member should use different priority
-  priority = 8
-
-  # peer's ip list, can't contain mine
-  members = [
-    # "ip",
-    # "ip"
-  ]
-}
-
-node {
-  # trust node for solidity node
-  # trustNode = "ip:port"
-  trustNode = "127.0.0.1:50051"
-
-  # expose extension api to public or not
-  walletExtensionApi = true
-
-  listen.port = 18888
-
-  connection.timeout = 2
-
-  tcpNettyWorkThreadNum = 0
-
-  udpNettyWorkThreadNum = 1
-
-  # Number of validate sign thread, default availableProcessors / 2
-  # validateSignThreadNum = 16
-
-  maxConnectionsWithSameIp = 2
-
-  minParticipationRate = 15
-
-  # check the peer data transfer ,disconnect factor
-  isOpenFullTcpDisconnect = true
-
-  p2p {
-    version = 11111 # 11111: mainnet; 20180622: testnet
-  }
-
-  active = [
-    # Active establish connection in any case
-    # Sample entries:
-    # "ip:port",
-    # "ip:port"
-  ]
-
-  passive = [
-    # Passive accept connection in any case
-    # Sample entries:
-    # "ip:port",
-    # "ip:port"
-  ]
-
-  http {
-    fullNodePort = 8090
-    solidityPort = 8091
-  }
-
-  rpc {
-    port = 50051
-    #solidityPort = 50061
-    # Number of gRPC thread, default availableProcessors / 2
-    # thread = 16
-
-    # The maximum number of concurrent calls permitted for each incoming connection
-    # maxConcurrentCallsPerConnection =
-
-    # The HTTP/2 flow control window, default 1MB
-    # flowControlWindow =
-
-    # Connection being idle for longer than which will be gracefully terminated
-    maxConnectionIdleInMillis = 60000
-
-    # Connection lasting longer than which will be gracefully terminated
-    # maxConnectionAgeInMillis =
-
-    # The maximum message size allowed to be received on the server, default 4MB
-    # maxMessageSize =
-
-    # The maximum size of header list allowed to be received, default 8192
-    # maxHeaderListSize =
-  }
-
-  # Limits the maximum percentage (default 75%) of producing block interval
-  # to provide sufficient time to perform other operations e.g. broadcast block
-  # blockProducedTimeOut = 75
-
-  # Limits the maximum number (default 700) of transaction from network layer
-  # netMaxTrxPerSecond = 700
-}
-
-
-seed.node = {
-  # List of the seed nodes
-  # Seed nodes are stable full nodes
-  # example:
-  # ip.list = [
-  #   "ip:port",
-  #   "ip:port"
-  # ]
-  ip.list = [
-    "54.236.37.243:18888",
-    "52.53.189.99:18888",
-    "18.196.99.16:18888",
-    "34.253.187.192:18888",
-    "52.56.56.149:18888",
-    "35.180.51.163:18888",
-    "54.252.224.209:18888",
-    "18.228.15.36:18888",
-    "52.15.93.92:18888",
-    "34.220.77.106:18888",
-    "13.127.47.162:18888",
-    "13.124.62.58:18888",
-    "13.229.128.108:18888",
-    "35.182.37.246:18888",
-    "34.200.228.125:18888",
-    "18.220.232.201:18888",
-    "13.57.30.186:18888",
-    "35.165.103.105:18888",
-    "18.184.238.21:18888",
-    "34.250.140.143:18888",
-    "35.176.192.130:18888",
-    "52.47.197.188:18888",
-    "52.62.210.100:18888",
-    "13.231.4.243:18888",
-    "18.231.76.29:18888",
-    "35.154.90.144:18888",
-    "13.125.210.234:18888",
-    "13.250.40.82:18888",
-    "35.183.101.48:18888"
-  ]
-}
-
-genesis.block = {
-  # Reserve balance
-  assets = [
-    {
-      accountName = "Zion"
-      accountType = "AssetIssue"
-      address = "TLLM21wteSPs4hKjbxgmH1L6poyMjeTbHm"
-      balance = "99000000000000000"
-    },
-    {
-      accountName = "Sun"
-      accountType = "AssetIssue"
-      address = "TXmVpin5vq5gdZsciyyjdZgKRUju4st1wM"
-      balance = "0"
-    },
-    {
-      accountName = "Blackhole"
-      accountType = "AssetIssue"
-      address = "TLsV52sRDL79HXGGm9yzwKibb6BeruhUzy"
-      balance = "-9223372036854775808"
-    }
-  ]
-
-  witnesses = [
-    {
-      address: THKJYuUmMKKARNf7s2VT51g5uPY6KEqnat,
-      url = "http://GR1.com",
-      voteCount = 100000026
-    },
-    {
-      address: TVDmPWGYxgi5DNeW8hXrzrhY8Y6zgxPNg4,
-      url = "http://GR2.com",
-      voteCount = 100000025
-    },
-    {
-      address: TWKZN1JJPFydd5rMgMCV5aZTSiwmoksSZv,
-      url = "http://GR3.com",
-      voteCount = 100000024
-    },
-    {
-      address: TDarXEG2rAD57oa7JTK785Yb2Et32UzY32,
-      url = "http://GR4.com",
-      voteCount = 100000023
-    },
-    {
-      address: TAmFfS4Tmm8yKeoqZN8x51ASwdQBdnVizt,
-      url = "http://GR5.com",
-      voteCount = 100000022
-    },
-    {
-      address: TK6V5Pw2UWQWpySnZyCDZaAvu1y48oRgXN,
-      url = "http://GR6.com",
-      voteCount = 100000021
-    },
-    {
-      address: TGqFJPFiEqdZx52ZR4QcKHz4Zr3QXA24VL,
-      url = "http://GR7.com",
-      voteCount = 100000020
-    },
-    {
-      address: TC1ZCj9Ne3j5v3TLx5ZCDLD55MU9g3XqQW,
-      url = "http://GR8.com",
-      voteCount = 100000019
-    },
-    {
-      address: TWm3id3mrQ42guf7c4oVpYExyTYnEGy3JL,
-      url = "http://GR9.com",
-      voteCount = 100000018
-    },
-    {
-      address: TCvwc3FV3ssq2rD82rMmjhT4PVXYTsFcKV,
-      url = "http://GR10.com",
-      voteCount = 100000017
-    },
-    {
-      address: TFuC2Qge4GxA2U9abKxk1pw3YZvGM5XRir,
-      url = "http://GR11.com",
-      voteCount = 100000016
-    },
-    {
-      address: TNGoca1VHC6Y5Jd2B1VFpFEhizVk92Rz85,
-      url = "http://GR12.com",
-      voteCount = 100000015
-    },
-    {
-      address: TLCjmH6SqGK8twZ9XrBDWpBbfyvEXihhNS,
-      url = "http://GR13.com",
-      voteCount = 100000014
-    },
-    {
-      address: TEEzguTtCihbRPfjf1CvW8Euxz1kKuvtR9,
-      url = "http://GR14.com",
-      voteCount = 100000013
-    },
-    {
-      address: TZHvwiw9cehbMxrtTbmAexm9oPo4eFFvLS,
-      url = "http://GR15.com",
-      voteCount = 100000012
-    },
-    {
-      address: TGK6iAKgBmHeQyp5hn3imB71EDnFPkXiPR,
-      url = "http://GR16.com",
-      voteCount = 100000011
-    },
-    {
-      address: TLaqfGrxZ3dykAFps7M2B4gETTX1yixPgN,
-      url = "http://GR17.com",
-      voteCount = 100000010
-    },
-    {
-      address: TX3ZceVew6yLC5hWTXnjrUFtiFfUDGKGty,
-      url = "http://GR18.com",
-      voteCount = 100000009
-    },
-    {
-      address: TYednHaV9zXpnPchSywVpnseQxY9Pxw4do,
-      url = "http://GR19.com",
-      voteCount = 100000008
-    },
-    {
-      address: TCf5cqLffPccEY7hcsabiFnMfdipfyryvr,
-      url = "http://GR20.com",
-      voteCount = 100000007
-    },
-    {
-      address: TAa14iLEKPAetX49mzaxZmH6saRxcX7dT5,
-      url = "http://GR21.com",
-      voteCount = 100000006
-    },
-    {
-      address: TBYsHxDmFaRmfCF3jZNmgeJE8sDnTNKHbz,
-      url = "http://GR22.com",
-      voteCount = 100000005
-    },
-    {
-      address: TEVAq8dmSQyTYK7uP1ZnZpa6MBVR83GsV6,
-      url = "http://GR23.com",
-      voteCount = 100000004
-    },
-    {
-      address: TRKJzrZxN34YyB8aBqqPDt7g4fv6sieemz,
-      url = "http://GR24.com",
-      voteCount = 100000003
-    },
-    {
-      address: TRMP6SKeFUt5NtMLzJv8kdpYuHRnEGjGfe,
-      url = "http://GR25.com",
-      voteCount = 100000002
-    },
-    {
-      address: TDbNE1VajxjpgM5p7FyGNDASt3UVoFbiD3,
-      url = "http://GR26.com",
-      voteCount = 100000001
-    },
-    {
-      address: TLTDZBcPoJ8tZ6TTEeEqEvwYFk2wgotSfD,
-      url = "http://GR27.com",
-      voteCount = 100000000
-    }
-  ]
-
-  timestamp = "0" #2017-8-26 12:00:00
-
-  parentHash = "0xe58f33f9baf9305dc6f82b9f1934ea8f0ade2defb951258d50167028c780351f"
-}
-
-localwitness = [
-]
-
-#localwitnesskeystore = [
-#  "localwitnesskeystore.json"
-#]
-
-block = {
-  needSyncCheck = true
-  maintenanceTimeInterval = 21600000
-  proposalExpireTime = 259200000 // 3 day: 259200000(ms)
-}
-
-# Transaction reference block, default is "head", configure to "solid" can avoid TaPos error
-# trx.reference.block = "head" // head;solid;
-
-vm = {
-  supportConstant = false
-  minTimeRatio = 0.0
-  maxTimeRatio = 5.0
-
-  # In rare cases, transactions that will be within the specified maximum execution time (default 10(ms)) are re-executed and packaged
-  # longRunningTime = 10
-}
-
-committee = {
-  allowCreationOfContracts = 0  //mainnet:0 (reset by committee),test:1
-  allowAdaptiveEnergy = 0  //mainnet:0 (reset by committee),test:1
-}
-
-log.level = {
-  root = "INFO" // TRACE;DEBUG;INFO;WARN;ERROR
-}
diff --git a/plugins/src/test/java/org/tron/plugins/DbLiteTest.java b/plugins/src/test/java/org/tron/plugins/DbLiteTest.java
index f7cb7b7f74f..960c1414769 100644
--- a/plugins/src/test/java/org/tron/plugins/DbLiteTest.java
+++ b/plugins/src/test/java/org/tron/plugins/DbLiteTest.java
@@ -18,7 +18,6 @@
 import org.tron.common.application.Application;
 import org.tron.common.application.ApplicationFactory;
 import org.tron.common.application.TronApplicationContext;
-import org.tron.common.config.DbBackupConfig;
 import org.tron.common.crypto.ECKey;
 import org.tron.common.utils.FileUtil;
 import org.tron.common.utils.PublicMethod;
@@ -82,8 +81,6 @@ public void init(String dbType, boolean historyBalanceLookup) throws IOException
     Args.getInstance().setRpcEnable(true);
     Args.getInstance().setHistoryBalanceLookup(historyBalanceLookup);
     databaseDir = Args.getInstance().getStorage().getDbDirectory();
-    // init dbBackupConfig to avoid NPE
-    Args.getInstance().dbBackupConfig = DbBackupConfig.getInstance();
   }
 
   @After
diff --git a/prop.properties b/prop.properties
deleted file mode 100644
index e69de29bb2d..00000000000