diff --git a/pkg/sink/mysql/mysql_writer.go b/pkg/sink/mysql/mysql_writer.go
index 7894048f..00d5397e 100644
--- a/pkg/sink/mysql/mysql_writer.go
+++ b/pkg/sink/mysql/mysql_writer.go
@@ -272,10 +272,12 @@ func (w *MysqlWriter) SendDDLTs(event *commonEvent.DDLEvent) error {
 		case commonEvent.InfluenceTypeNormal:
 			dropTableIds = append(dropTableIds, dropTables.TableIDs...)
 		case commonEvent.InfluenceTypeDB:
-			ids := w.tableSchemaStore.GetTableIdsByDB(dropTables.SchemaID)
+			// for drop table, we will never delete the item of table trigger, so we get normal table ids for the schemaID.
+			ids := w.tableSchemaStore.GetNormalTableIdsByDB(dropTables.SchemaID)
 			dropTableIds = append(dropTableIds, ids...)
 		case commonEvent.InfluenceTypeAll:
-			ids := w.tableSchemaStore.GetAllTableIds()
+			// for drop table, we will never delete the item of table trigger, so we get normal table ids for the schemaID.
+			ids := w.tableSchemaStore.GetAllNormalTableIds()
 			dropTableIds = append(dropTableIds, ids...)
 		}
 	}
@@ -312,6 +314,7 @@ func (w *MysqlWriter) SendDDLTs(event *commonEvent.DDLEvent) error {
 		builder.WriteString(" ON DUPLICATE KEY UPDATE ddl_ts=VALUES(ddl_ts), created_at=CURRENT_TIMESTAMP;")
 
 		query := builder.String()
+		log.Debug("send ddl ts table query", zap.String("query", query))
 
 		_, err = tx.Exec(query)
 		if err != nil {
@@ -350,6 +353,7 @@ func (w *MysqlWriter) SendDDLTs(event *commonEvent.DDLEvent) error {
 
 		builder.WriteString(")")
 		query := builder.String()
+		log.Debug("send ddl ts table query", zap.String("query", query))
 
 		_, err = tx.Exec(query)
 		if err != nil {
@@ -367,13 +371,11 @@ func (w *MysqlWriter) SendDDLTs(event *commonEvent.DDLEvent) error {
 
 }
 
-// CheckStartTsList return the startTs list for each table in the tableIDs list.
+// GetStartTsList return the startTs list for each table in the tableIDs list.
 // For each table,
-// If no ddl-ts-v1 table, startTs = 0; -- means the downstream is new
-// If have ddl-ts-v1 table, but no row for the changefeed with tableID = 0, startTs = 0; -- means the changefeed is new.
-// if have row for the changefeed with tableID = 0, but no this row, startTs =  -1; -- means the table is dropped.(we won't check startTs for a table before it created)
-// otherwise, startTs = ddl-ts value
-func (w *MysqlWriter) CheckStartTsList(tableIDs []int64) ([]int64, error) {
+// If no ddl-ts-v1 table or no the row for the table , startTs = 0; -- means the table is new.
+// Otherwise, startTs = ddl-ts value.
+func (w *MysqlWriter) GetStartTsList(tableIDs []int64) ([]int64, error) {
 	retStartTsList := make([]int64, len(tableIDs))
 	tableIdIdxMap := make(map[int64]int, 0)
 	for i, tableID := range tableIDs {
@@ -431,43 +433,6 @@ func (w *MysqlWriter) CheckStartTsList(tableIDs []int64) ([]int64, error) {
 		retStartTsList[tableIdIdxMap[tableId]] = ddlTs
 	}
 
-	// if all table does't have this field,
-	// we need to check have row for tableID = 0(table trigger event dispatcher)
-	// If changefeed has tables, it must have row for tableID = 0;
-	if count == 0 {
-		builder.Reset()
-		builder.WriteString("SELECT ddl_ts FROM ")
-		builder.WriteString(filter.TiCDCSystemSchema)
-		builder.WriteString(".")
-		builder.WriteString(filter.DDLTsTable)
-		builder.WriteString(" WHERE (ticdc_cluster_id, changefeed, table_id) IN (")
-
-		builder.WriteString("('")
-		builder.WriteString(ticdcClusterID)
-		builder.WriteString("', '")
-		builder.WriteString(changefeedID)
-		builder.WriteString("', ")
-		builder.WriteString(strconv.FormatInt(0, 10))
-		builder.WriteString(")")
-		builder.WriteString(")")
-		query = builder.String()
-
-		rows, err = w.db.Query(query)
-		if err != nil {
-			return retStartTsList, cerror.WrapError(cerror.ErrMySQLTxnError, errors.WithMessage(err, fmt.Sprintf("failed to check ddl ts table; Query is %s", query)))
-		}
-
-		defer rows.Close()
-		if rows.Next() {
-			// means has record for tableID = 0, but not for this table
-			for idx, startTs := range retStartTsList {
-				if startTs == 0 {
-					retStartTsList[idx] = -1
-				}
-			}
-		}
-	}
-
 	return retStartTsList, nil
 }
 
@@ -498,6 +463,14 @@ func (w *MysqlWriter) RemoveDDLTsItem() error {
 
 	_, err = tx.Exec(query)
 	if err != nil {
+		if apperror.IsTableNotExistsErr(err) {
+			// If this table is not existed, this means the changefeed has not table, so we just return nil.
+			log.Info("ddl ts table is not found when RemoveDDLTsItem",
+				zap.String("namespace", w.ChangefeedID.Namespace()),
+				zap.String("changefeedID", w.ChangefeedID.Name()),
+				zap.Error(err))
+			return nil
+		}
 		log.Error("failed to delete ddl ts item ", zap.Error(err))
 		err2 := tx.Rollback()
 		if err2 != nil {