diff --git a/migrator/alias.go b/migrator/alias.go
index 53d254acd..80201c3a4 100644
--- a/migrator/alias.go
+++ b/migrator/alias.go
@@ -189,8 +189,10 @@ func (m *Migrator) migrateAlias2Attributes() (err error) {
 	if m.dryRun {
 		return
 	}
-	if err = m.removeAlias2Attributes(); err != nil {
-		return
+	if !m.sameDataDB {
+		if err = m.removeAlias2Attributes(); err != nil {
+			return
+		}
 	}
 	// All done, update version wtih current one
 	vrs := engine.Versions{Alias: 0} //engine.CurrentDataDBVersions()[utils.Alias]}
diff --git a/migrator/alias_it_test.go b/migrator/alias_it_test.go
index 12fb13424..248ba5848 100644
--- a/migrator/alias_it_test.go
+++ b/migrator/alias_it_test.go
@@ -210,9 +210,11 @@ func testAlsITMigrateAndMove(t *testing.T) {
 	if !reflect.DeepEqual(*attrProf, *result) {
 		t.Errorf("Expecting: %+v, received: %+v", utils.ToJSON(attrProf), utils.ToJSON(result))
 	}
-	//check if old account was deleted
-	if _, err = alsMigrator.dmIN.getV1Alias(); err != utils.ErrNoMoreData {
-		t.Error("Error should be not found : ", err)
+	//check if old account was deleted (only if dmIN != dmOut)
+	if !alsMigrator.sameDataDB {
+		if _, err = alsMigrator.dmIN.getV1Alias(); err != utils.ErrNoMoreData {
+			t.Error("Error should be not found : ", err)
+		}
 	}
 
 	expAlsIdx := map[string]utils.StringSet{
diff --git a/migrator/cdrs.go b/migrator/cdrs.go
index 54bd38fde..e865957a4 100755
--- a/migrator/cdrs.go
+++ b/migrator/cdrs.go
@@ -46,7 +46,7 @@ func (m *Migrator) migrateCurrentCDRs() (err error) {
 func (m *Migrator) migrateCDRs() (err error) {
 	var vrs engine.Versions
 	current := engine.CurrentStorDBVersions()
-	vrs, err = m.storDBIn.StorDB().GetVersions("")
+	vrs, err = m.storDBIn.StorDB().GetVersions(utils.EmptyString)
 	if err != nil {
 		return utils.NewCGRError(utils.Migrator,
 			utils.ServerErrorCaps,
@@ -58,49 +58,73 @@ func (m *Migrator) migrateCDRs() (err error) {
 			utils.UndefinedVersion,
 			"version number is not defined for Actions")
 	}
-	switch vrs[utils.CDRs] {
-	case 1:
-		if err = m.migrateV1CDRs(); err != nil {
-			return err
-		}
-	case current[utils.CDRs]:
-		if err = m.migrateCurrentCDRs(); err != nil {
-			return err
-		}
-	}
-	return m.ensureIndexesStorDB(engine.ColCDRs)
-}
-
-func (m *Migrator) migrateV1CDRs() (err error) {
-	var v1CDR *v1Cdrs
+	migrated := true
+	var v2 *engine.CDR
 	for {
-		v1CDR, err = m.storDBIn.getV1CDR()
-		if err != nil && err != utils.ErrNoMoreData {
-			return err
+		version := vrs[utils.CDRs]
+		for {
+			switch vrs[utils.CDRs] {
+			case current[utils.CDRs]:
+				migrated = false
+				if err = m.migrateCurrentCDRs(); err != nil {
+					return err
+				}
+			case 1:
+				if v2, err = m.migrateV1CDRs(); err != nil && err != utils.ErrNoMoreData {
+					return err
+				}
+				version = 2
+			}
+			if version == current[utils.CDRs] || err == utils.ErrNoMoreData {
+				break
+			}
 		}
-		if err == utils.ErrNoMoreData {
+		if err == utils.ErrNoMoreData || !migrated {
 			break
 		}
-		if v1CDR == nil || m.dryRun {
-			continue
+
+		if !m.dryRun && migrated {
+			//set action plan
+			if err = m.storDBOut.StorDB().SetCDR(v2, true); err != nil {
+				return err
+			}
 		}
-		cdr := v1CDR.V1toV2Cdr()
-		if err = m.storDBOut.StorDB().SetCDR(cdr, true); err != nil {
-			return err
-		}
-		m.stats[utils.CDRs] += 1
-	}
-	if m.dryRun {
-		return
+		m.stats[utils.CDRs]++
 	}
 	// All done, update version wtih current one
-	vrs := engine.Versions{utils.CDRs: engine.CurrentStorDBVersions()[utils.CDRs]}
+	vrs = engine.Versions{utils.CDRs: engine.CurrentStorDBVersions()[utils.CDRs]}
 	if err = m.storDBOut.StorDB().SetVersions(vrs, false); err != nil {
 		return utils.NewCGRError(utils.Migrator,
 			utils.ServerErrorCaps,
 			err.Error(),
 			fmt.Sprintf("error: <%s> when updating CDRs version into StorDB", err.Error()))
 	}
+	return m.ensureIndexesStorDB(engine.ColCDRs)
+}
+
+func (m *Migrator) removeV1CDRs() (err error) {
+	var v1CDR *v1Cdrs
+	if v1CDR, err = m.storDBIn.getV1CDR(); err != nil {
+		return err
+	}
+	if v1CDR == nil {
+		return
+	}
+	if err = m.storDBIn.remV1CDRs(v1CDR); err != nil {
+		return
+	}
+	return
+}
+
+func (m *Migrator) migrateV1CDRs() (cdr *engine.CDR, err error) {
+	var v1CDR *v1Cdrs
+	if v1CDR, err = m.storDBIn.getV1CDR(); err != nil {
+		return nil, err
+	}
+	if v1CDR == nil {
+		return
+	}
+	cdr = v1CDR.V1toV2Cdr()
 	return
 }
 
diff --git a/migrator/migrator_stordb.go b/migrator/migrator_stordb.go
index 9912d2f90..a00544e78 100755
--- a/migrator/migrator_stordb.go
+++ b/migrator/migrator_stordb.go
@@ -25,6 +25,7 @@ import (
 type MigratorStorDB interface {
 	getV1CDR() (v1Cdr *v1Cdrs, err error)
 	setV1CDR(v1Cdr *v1Cdrs) (err error)
+	remV1CDRs(v1Cdr *v1Cdrs) (err error)
 	createV1SMCosts() (err error)
 	renameV1SMCosts() (err error)
 	getV2SMCost() (v2Cost *v2SessionsCost, err error)
diff --git a/migrator/storage_map_stordb.go b/migrator/storage_map_stordb.go
index 9dcbea9d3..55ab681be 100755
--- a/migrator/storage_map_stordb.go
+++ b/migrator/storage_map_stordb.go
@@ -54,6 +54,11 @@ func (iDBMig *internalStorDBMigrator) setV1CDR(v1Cdr *v1Cdrs) (err error) {
 	return utils.ErrNotImplemented
 }
 
+//rem
+func (iDBMig *internalStorDBMigrator) remV1CDRs(v1Cdr *v1Cdrs) (err error) {
+	return utils.ErrNotImplemented
+}
+
 //SMCost methods
 //rename
 func (iDBMig *internalStorDBMigrator) renameV1SMCosts() (err error) {
diff --git a/migrator/storage_mongo_stordb.go b/migrator/storage_mongo_stordb.go
index 6421ecf9f..532d4fc2c 100644
--- a/migrator/storage_mongo_stordb.go
+++ b/migrator/storage_mongo_stordb.go
@@ -74,6 +74,12 @@ func (v1ms *mongoStorDBMigrator) setV1CDR(v1Cdr *v1Cdrs) (err error) {
 	return
 }
 
+//rem
+func (v1ms *mongoStorDBMigrator) remV1CDRs(v1Cdr *v1Cdrs) (err error) {
+	_, err = v1ms.mgoDB.DB().Collection(engine.ColCDRs).DeleteOne(v1ms.mgoDB.GetContext(), v1Cdr)
+	return
+}
+
 //SMCost methods
 //rename
 func (v1ms *mongoStorDBMigrator) renameV1SMCosts() (err error) {
diff --git a/migrator/storage_sql.go b/migrator/storage_sql.go
index 8c603ce1b..646770b64 100755
--- a/migrator/storage_sql.go
+++ b/migrator/storage_sql.go
@@ -80,6 +80,22 @@ func (mgSQL *migratorSQL) setV1CDR(v1Cdr *v1Cdrs) (err error) {
 	return nil
 }
 
+//rem
+func (mgSQL *migratorSQL) remV1CDRs(v1Cdr *v1Cdrs) (err error) {
+	tx := mgSQL.sqlStorage.ExportGormDB().Begin()
+	var rmParam *v1Cdrs
+	if v1Cdr != nil {
+		rmParam = &v1Cdrs{CGRID: v1Cdr.CGRID,
+			RunID: v1Cdr.RunID}
+	}
+	if err := tx.Where(rmParam).Delete(v1Cdrs{}).Error; err != nil {
+		tx.Rollback()
+		return err
+	}
+	tx.Commit()
+	return nil
+}
+
 func (mgSQL *migratorSQL) renameV1SMCosts() (err error) {
 	qry := "RENAME TABLE sm_costs TO session_costs;"
 	if mgSQL.StorDB().GetStorageType() == utils.POSTGRES {