diff --git a/ci-runner/helper/DockerHelper.go b/ci-runner/helper/DockerHelper.go
index a62f34982..3062714e0 100644
--- a/ci-runner/helper/DockerHelper.go
+++ b/ci-runner/helper/DockerHelper.go
@@ -493,6 +493,9 @@ func (impl *DockerHelperImpl) BuildArtifact(ciRequest *CommonWorkflowRequest) (s
 		for key, value := range dockerBuildFlags {
 			dockerBuild = dockerBuild + " " + key + value
 		}
+		for _, flag := range dockerBuildConfig.ExtraBuildFlags {
+			dockerBuild = dockerBuild + " " + flag
+		}
 		if !ciRequest.EnableBuildContext || dockerBuildConfig.BuildContext == "" {
 			dockerBuildConfig.BuildContext = ROOT_PATH
 		}
diff --git a/ci-runner/helper/EventHelper.go b/ci-runner/helper/EventHelper.go
index 66e0902c1..f4d7d5d30 100644
--- a/ci-runner/helper/EventHelper.go
+++ b/ci-runner/helper/EventHelper.go
@@ -74,6 +74,9 @@ type DockerBuildConfig struct {
 	BuildxProvenanceMode   string              `json:"buildxProvenanceMode"`
 	BuildxK8sDriverOptions []map[string]string `json:"buildxK8SDriverOptions"`
 
+	// ExtraBuildFlags is an opaque list of already-formatted docker build flags
+	ExtraBuildFlags []string `json:"extraBuildFlags,omitempty"`
+
 	//ent only
 	BuildxDriverImage string `json:"buildxDriverImage"`
 }