diff --git a/backend/src/v2/component/launcher_v2.go b/backend/src/v2/component/launcher_v2.go
index 2d9b569b898..2b5297c7b09 100644
--- a/backend/src/v2/component/launcher_v2.go
+++ b/backend/src/v2/component/launcher_v2.go
@@ -87,7 +87,6 @@ func NewLauncherV2(ctx context.Context, executionID int64, executorInputJSON, co
 	if err != nil {
 		return nil, fmt.Errorf("failed to unmarshal executor input: %w", err)
 	}
-	glog.Infof("input ComponentSpec:%s\n", prettyPrint(componentSpecJSON))
 	component := &pipelinespec.ComponentSpec{}
 	err = protojson.Unmarshal([]byte(componentSpecJSON), component)
 	if err != nil {
diff --git a/backend/src/v2/driver/driver.go b/backend/src/v2/driver/driver.go
index 56fb45b96f4..aeeda9b6a48 100644
--- a/backend/src/v2/driver/driver.go
+++ b/backend/src/v2/driver/driver.go
@@ -387,9 +387,6 @@ func initPodSpecPatch(
 	userCmdArgs = append(userCmdArgs, container.Command...)
 	userCmdArgs = append(userCmdArgs, container.Args...)
 	launcherCmd := []string{
-		// TODO(Bobgy): workaround argo emissary executor bug, after we upgrade to an argo version with the bug fix, we can remove the following line.
-		// Reference: https://github.com/argoproj/argo-workflows/issues/7406
-		"/var/run/argo/argoexec", "emissary", "--",
 		component.KFPLauncherPath,
 		// TODO(Bobgy): no need to pass pipeline_name and run_id, these info can be fetched via pipeline context and pipeline run context which have been created by root DAG driver.
 		"--pipeline_name", pipelineName,