diff --git a/sample-build/01-serviceaccount.yaml b/sample-build/01-serviceaccount.yaml
index d4d0fd2..cb28647 100644
--- a/sample-build/01-serviceaccount.yaml
+++ b/sample-build/01-serviceaccount.yaml
@@ -1,9 +1,16 @@
+# Tekton 빌드 및 트리거 공용 ServiceAccount
 apiVersion: v1
 kind: ServiceAccount
 metadata:
-  name: tekton-triggers-sa
+  name: tekton-build-sa
   namespace: tekton-demo
+secrets:
+  - name: harbor-dockerconfig   # Harbor 인증용 Secret
+imagePullSecrets:
+  - name: harbor-dockerconfig   # Docker 인증 정보 사용
+
 ---
+# Tekton 파이프라인 실행 및 리소스 접근 권한(Role)
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
@@ -15,10 +22,11 @@ rules:
     verbs: ["get", "list", "watch", "create", "update", "delete"]
 
 ---
+# RoleBinding - 해당 네임스페이스에서 tekton-build-sa에 Role 부여
 apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
-  name: tekton-build-sa-binding
+  name: tekton-build-rolebinding
   namespace: tekton-demo
 subjects:
   - kind: ServiceAccount
@@ -27,19 +35,15 @@ roleRef:
   kind: Role
   name: tekton-build-role
   apiGroup: rbac.authorization.k8s.io
+
 ---
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: tekton-build-sa
-  namespace: tekton-demo
----
+# Tekton Triggers(ClusterScope)용 권한
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
   name: tekton-triggers-role
 rules:
-- apiGroups: [""] # core API
+- apiGroups: [""]
   resources: ["pods", "services", "endpoints", "configmaps", "secrets"]
   verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
 - apiGroups: ["apps"]
@@ -48,11 +52,13 @@ rules:
 - apiGroups: ["triggers.tekton.dev"]
   resources: ["eventlisteners", "triggerbindings", "triggertemplates", "triggers"]
   verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
+
 ---
+# ClusterRoleBinding - tekton-build-sa에 Triggers ClusterRole 부여
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
-  name: tekton-build-sa-binding
+  name: tekton-triggers-clusterrolebinding
 subjects:
   - kind: ServiceAccount
     name: tekton-build-sa
@@ -60,5 +66,4 @@ subjects:
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole
-  name: cluster-admin
-
+  name: tekton-triggers-role