diff --git a/dbm-services/mysql/db-tools/dbactuator/pkg/components/mysql/semantic_dump_schema.go b/dbm-services/mysql/db-tools/dbactuator/pkg/components/mysql/semantic_dump_schema.go
index 36bb7c5b62..f0c648e21a 100644
--- a/dbm-services/mysql/db-tools/dbactuator/pkg/components/mysql/semantic_dump_schema.go
+++ b/dbm-services/mysql/db-tools/dbactuator/pkg/components/mysql/semantic_dump_schema.go
@@ -142,21 +142,14 @@ func (c *SemanticDumpSchemaComp) Init() (err error) {
 		logger.Error("获取version failed %s", err.Error())
 		return err
 	}
-	enableGtid, err := conn.IsEnableGtid()
-	if err != nil {
-		logger.Warn("获取gtid模式失败 %s", err.Error())
-		enableGtid = true
-	}
-	c.gtidPurgedOff = enableGtid
-
-	c.isSpider = strings.Contains(version, "tdbctl")
 	c.dumpCmd = path.Join(cst.MysqldInstallPath, "bin", "mysqldump")
-	if c.gtidPurgedOff {
-		c.useTmysqldump = false
-	} else if cmutil.FileExists("/home/mysql/dbbackup/mysqldump_x86_64") {
-		c.dumpCmd = "/home/mysql/dbbackup/mysqldump_x86_64"
+	c.isSpider = strings.Contains(version, "tdbctl")
+	if strings.Contains(version, "tmysql") {
 		c.useTmysqldump = true
 	}
+	if cmutil.MySQLVersionParse(version) > cmutil.MySQLVersionParse("5.6.9") {
+		c.gtidPurgedOff = true
+	}
 	// to export the table structure from the central control
 	// you need to use the mysqldump that comes with the central control
 	if c.isSpider {