diff --git a/dp_np.yaml b/dp_np.yaml
index b77d145..db76590 100644
--- a/dp_np.yaml
+++ b/dp_np.yaml
@@ -15,7 +15,7 @@ spec:
     spec:
       containers:
         - name: tekton-demo
-          image: harbor.icurfer.com/open/tekton-demo:0.1
+          image: harbor.icurfer.com/open/tekton-demo:latest
           imagePullPolicy: Always
           ports:
             - containerPort: 80
diff --git a/sample-build/06-trigger-binding.yaml b/sample-build/06-trigger-binding.yaml
index a17f613..cda1c29 100644
--- a/sample-build/06-trigger-binding.yaml
+++ b/sample-build/06-trigger-binding.yaml
@@ -11,4 +11,4 @@ spec:
     - name: git-revision
       value: $(body.ref)
     - name: commit-sha
-      value: $(extensions.short_sha)
\ No newline at end of file
+      value: $(body.head_commit.id[0:7])  # ✅ 첫 7자 추출
\ No newline at end of file
diff --git a/sample-build/apply.py b/sample-build/apply.py
new file mode 100644
index 0000000..f4a6b8b
--- /dev/null
+++ b/sample-build/apply.py
@@ -0,0 +1,15 @@
+#!/usr/bin/python3
+
+import os
+import sys
+import subprocess
+
+yaml_list = [
+    "02-task-build.yaml",
+    "05-pipeline-build.yaml",
+    "06-trigger-binding.yaml",
+    "07-trigger-template.yaml",
+]
+
+for yaml_file in yaml_list:
+    os.system(f"kubectl apply -f {yaml_file}")
diff --git a/sample-build/delete.py b/sample-build/delete.py
new file mode 100644
index 0000000..463d8d5
--- /dev/null
+++ b/sample-build/delete.py
@@ -0,0 +1,15 @@
+#!/usr/bin/python3
+
+import os
+import sys
+import subprocess
+
+yaml_list = [
+    "02-task-build.yaml",
+    "05-pipeline-build.yaml",
+    "06-trigger-binding.yaml",
+    "07-trigger-template.yaml",
+]
+
+for yaml_file in yaml_list:
+    os.system(f"kubectl delete -f {yaml_file}")