diff --git a/pkg/models/terminal.go b/pkg/models/terminal.go
index 95c0d1f99..3f565708a 100644
--- a/pkg/models/terminal.go
+++ b/pkg/models/terminal.go
@@ -271,7 +271,7 @@ func WaitForTerminal(k8sClient kubernetes.Interface, cfg *rest.Config, request *
 		close(terminalSessions[sessionId].bound)
 
 		var err error
-		validShells := []string{"bash", "sh"}
+		validShells := []string{"sh", "bash"}
 
 		if isValidShell(validShells, shell) {
 			cmd := []string{shell}
diff --git a/pkg/options/options.go b/pkg/options/options.go
index fde3ab611..8bcf68a7b 100644
--- a/pkg/options/options.go
+++ b/pkg/options/options.go
@@ -107,7 +107,7 @@ func (s *ServerRunOptions) addFlags(fs *pflag.FlagSet) {
 	fs.StringVar(&s.mysqlPasswd, "mysql-password", "123456",
 		"Password of mysql")
 
-	fs.StringVar(&s.mysqlUser, "mysql-user", "mysql",
+	fs.StringVar(&s.mysqlUser, "mysql-user", "root",
 		"User of mysql.")
 
 	fs.StringVar(&s.opAddress, "openpitrix-address", "http://openpitrix-api-gateway.openpitrix-system.svc",