diff --git a/internal/app/app.go b/internal/app/app.go
index 33d32df9..a11cbda5 100644
--- a/internal/app/app.go
+++ b/internal/app/app.go
@@ -1382,6 +1382,7 @@ func (app *App) getMasterHost(clusterState map[string]*NodeState) (string, error
 }
 
 func (app *App) repairOfflineMode(clusterState map[string]*NodeState, master string) {
+	masterNode := app.cluster.Get(master)
 	for host, state := range clusterState {
 		if !state.PingOk {
 			continue
@@ -1390,7 +1391,7 @@ func (app *App) repairOfflineMode(clusterState map[string]*NodeState, master str
 		if host == master {
 			app.repairMasterOfflineMode(host, node, state)
 		} else {
-			app.repairSlaveOfflineMode(host, node, state, clusterState[master])
+			app.repairSlaveOfflineMode(host, node, state, masterNode, clusterState[master])
 		}
 	}
 }
@@ -1409,7 +1410,7 @@ func (app *App) repairMasterOfflineMode(host string, node *mysql.Node, state *No
 	}
 }
 
-func (app *App) repairSlaveOfflineMode(host string, node *mysql.Node, state *NodeState, masterState *NodeState) {
+func (app *App) repairSlaveOfflineMode(host string, node *mysql.Node, state *NodeState, masterNode *mysql.Node, masterState *NodeState) {
 	if state.SlaveState != nil && state.SlaveState.ReplicationLag != nil {
 		replPermBroken, _ := state.IsReplicationPermanentlyBroken()
 		if state.IsOffline && *state.SlaveState.ReplicationLag <= app.config.OfflineModeDisableLag.Seconds() {
@@ -1431,7 +1432,10 @@ func (app *App) repairSlaveOfflineMode(host string, node *mysql.Node, state *Nod
 				app.logger.Errorf("repair: should not turn slave to online until get actual resetup status")
 				return
 			}
-
+			err = node.SetDefaultReplicationSettings(masterNode)
+			if err != nil {
+				app.logger.Errorf("repair: failed to set default replication settings on slave %s: %s", host, err)
+			}
 			err = node.SetOnline()
 			if err != nil {
 				app.logger.Errorf("repair: failed to set slave %s online: %s", host, err)
@@ -1447,6 +1451,10 @@ func (app *App) repairSlaveOfflineMode(host string, node *mysql.Node, state *Nod
 			} else {
 				app.logger.Infof("repair: slave %s set offline, because ReplicationLag (%f s) >= OfflineModeEnableLag (%v)",
 					host, *state.SlaveState.ReplicationLag, app.config.OfflineModeEnableLag)
+				err = node.OptimizeReplication()
+				if err != nil {
+					app.logger.Errorf("repair: failed to set optimize replication settings on slave %s: %s", host, err)
+				}
 			}
 		}
 		// gradual transfer of permanently broken nodes to offline
diff --git a/internal/mysql/node.go b/internal/mysql/node.go
index 9bac4eaa..5f43e477 100644
--- a/internal/mysql/node.go
+++ b/internal/mysql/node.go
@@ -40,6 +40,11 @@ var queryOnliner = regexp.MustCompile(`\r?\n\s*`)
 var mogrifyRegex = regexp.MustCompile(`:\w+`)
 var ErrNotLocalNode = errors.New("this method should be run on local node only")
 
+const (
+	optimalSyncBinlogValue                = 1000
+	optimalInnodbFlushLogAtTrxCommitValue = 2
+)
+
 // NewNode returns new Node
 func NewNode(config *config.Config, logger *log.Logger, host string) (*Node, error) {
 	addr := util.JoinHostPort(host, config.MySQL.Port)
@@ -1060,3 +1065,40 @@ func (n *Node) SaveCAFile(data string, path string) error {
 	}
 	return nil
 }
+
+// OptimizeReplication sets the optimal settings for replication, which reduces the replication lag.
+// Cannot be used permanently due to the instability of the replica in this state
+func (n *Node) OptimizeReplication() error {
+	err := n.exec(querySetInnodbFlushLogAtTrxCommit, map[string]interface{}{"level": optimalInnodbFlushLogAtTrxCommitValue})
+	if err != nil {
+		return err
+	}
+	err = n.exec(querySetSyncBinlog, map[string]interface{}{"sync_binlog": optimalSyncBinlogValue})
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+type ReplicationSettings struct {
+	InnodbFlushLogAtTrxCommit int `db:"InnodbFlushLogAtTrxCommit"`
+	SyncBinlog                int `db:"SyncBinlog"`
+}
+
+// SetDefaultReplicationSettings sets default values for replication based on the value on the master
+func (n *Node) SetDefaultReplicationSettings(masterNode *Node) error {
+	var rs ReplicationSettings
+	err := masterNode.queryRow(queryGetReplicationSettings, nil, &rs)
+	if err != nil {
+		return err
+	}
+	err = n.exec(querySetInnodbFlushLogAtTrxCommit, map[string]interface{}{"level": rs.InnodbFlushLogAtTrxCommit})
+	if err != nil {
+		return err
+	}
+	err = n.exec(querySetSyncBinlog, map[string]interface{}{"sync_binlog": rs.SyncBinlog})
+	if err != nil {
+		return err
+	}
+	return nil
+}
diff --git a/internal/mysql/queries.go b/internal/mysql/queries.go
index 4da48fb5..9e1d6abe 100644
--- a/internal/mysql/queries.go
+++ b/internal/mysql/queries.go
@@ -42,6 +42,9 @@ const (
 	queryStopReplica                    = "stop_replica"
 	queryStartReplica                   = "start_replica"
 	queryIgnoreDB                       = "ignore_db"
+	querySetInnodbFlushLogAtTrxCommit   = "set_innodb_flush_log_at_trx_commit"
+	querySetSyncBinlog                  = "set_sync_binlog"
+	queryGetReplicationSettings         = "get_replication_settings"
 )
 
 var DefaultQueries = map[string]string{
@@ -116,5 +119,8 @@ var DefaultQueries = map[string]string{
 								SOURCE_RETRY_COUNT = :retryCount,
 								SOURCE_DELAY = :sourceDelay
 						FOR CHANNEL :channel`,
-	queryIgnoreDB: `CHANGE REPLICATION FILTER REPLICATE_IGNORE_DB = (:ignoreList) FOR CHANNEl :channel`,
+	queryIgnoreDB:                     `CHANGE REPLICATION FILTER REPLICATE_IGNORE_DB = (:ignoreList) FOR CHANNEl :channel`,
+	querySetInnodbFlushLogAtTrxCommit: `SET GLOBAL innodb_flush_log_at_trx_commit = :level`,
+	queryGetReplicationSettings:       `SELECT @@innodb_flush_log_at_trx_commit as InnodbFlushLogAtTrxCommit, @@sync_binlog as SyncBinlog`,
+	querySetSyncBinlog:                `SET GLOBAL sync_binlog = :sync_binlog`,
 }