diff --git a/tasks/after-pipeline/task.yaml b/tasks/after-pipeline/task.yaml
new file mode 100644
index 0000000..5d2570f
--- /dev/null
+++ b/tasks/after-pipeline/task.yaml
@@ -0,0 +1,40 @@
+apiVersion: tekton.dev/v1
+kind: Task
+metadata:
+  name: after-pipeline
+spec:
+  params:
+    - name: persistence
+      type: object
+      properties:
+        volumeName:
+          type: string
+        namespace:
+          type: string
+      default:
+        volumeName: ""
+        namespace: ""
+
+  results:
+    - name: pvcName
+      type: string
+      default: ""
+      description: Name of the PVC to delete if it exists
+  steps:
+    - name: delete-pvc-if-exists
+      image: bitnami/kubectl:latest
+      script: |
+        #!/usr/bin/env bash
+        
+        if [ -n "$(params.persistence.volumeName)" ]; then
+          if kubectl get pvc $(params.persistence.volumeName) -n $(params.persistence.namespace) >/dev/null 2>&1; then
+            echo "PVC $(params.persistence.volumeName) exists, deleting..."
+            kubectl delete pvc $(params.persistence.volumeName) -n $(params.persistence.namespace)
+            echo "PVC $(params.persistence.volumeName) deleted."
+          else
+            echo "PVC $(params.persistence.volumeName) does not exist, skipping deletion."
+          fi
+        else
+          echo "No pvcName provided, nothing to delete."
+        fi
+
diff --git a/tasks/before-pipeline/task.yaml b/tasks/before-pipeline/task.yaml
new file mode 100644
index 0000000..1591a15
--- /dev/null
+++ b/tasks/before-pipeline/task.yaml
@@ -0,0 +1,61 @@
+apiVersion: tekton.dev/v1
+kind: Task
+metadata:
+  name: before-pipeline
+spec:
+  params:
+    - name: persistence
+      type: object
+      properties:
+        enabled:
+          type: boolean
+        volumeName:
+          type: string
+        namespace:
+          type: string
+        storageClass:
+          type: string
+        accessModes:
+          type: array
+        size:
+          type: string
+      default:
+        enabled: false
+        volumeName: "data"
+        namespace: "default"
+        storageClass: ""
+        accessModes:
+          - "ReadWriteOnce"
+        size: "1Gi"
+  results:
+    - name: pvcName
+      description: Name of the created PVC (if enabled)
+  steps:
+    - name: create-pvc-if-enabled
+      image: bitnami/kubectl:latest
+      script: |
+        #!/usr/bin/env bash
+
+        if [ "$(params.persistence.enabled)" == "true" ]; then
+          pvcName="$(params.persistence.volumeName)-$(context.taskRun.uid)"
+          cat <<EOF | kubectl apply -f -
+          apiVersion: v1
+          kind: PersistentVolumeClaim
+          metadata:
+            name: $pvcName
+            namespace: $(params.persistence.namespace)
+          spec:
+            accessModes:
+            $(for mode in $(params.persistence.accessModes); do echo "            - $mode"; done)
+            resources:
+              requests:
+                storage: $(params.persistence.size)
+            storageClassName: $(params.persistence.storageClass)
+          EOF
+          echo "PVC $pvcName created."
+          echo -n "$pvcName" > /tekton/results/pvcName
+        else
+          echo "Persistence disabled, no PVC created."
+          echo -n "" > /tekton/results/pvcName
+        fi
+
diff --git a/tasks/pybuild/task.yaml b/tasks/pybuild/task.yaml
index f489717..9ba4ef4 100644
--- a/tasks/pybuild/task.yaml
+++ b/tasks/pybuild/task.yaml
@@ -24,9 +24,11 @@ spec:
       workingDir: /workspace/source
       script: |
         #!/usr/bin/env bash
+
         if [ -n "$(params.subdirectory)" ]; then
           cd $(params.subdirectory)
         fi
+
         pip install --upgrade pip
         # Poetry가 있는 경우 설치 및 의존성 처리
         if [ -f pyproject.toml ]; then
@@ -43,14 +45,17 @@ spec:
           echo "Error: No valid build configuration found (pyproject.toml or setup.py required)"
           exit 1
         fi
+
     - name: build-package
       image: python:$(params.python-version)-slim
       workingDir: /workspace/source
       script: |
         #!/usr/bin/env bash
+
         if [ -n "$(params.subdirectory)" ]; then
           cd $(params.subdirectory)
         fi
+
         # Poetry가 사용된 경우
         if [ -f pyproject.toml ]; then
           poetry build
@@ -65,6 +70,7 @@ spec:
           echo "Error: No build tool available"
           exit 1
         fi
+
         # 빌드 결과 경로를 결과로 저장
         echo -n "/workspace/source/$(params.subdirectory)/dist" > /tekton/results/build-artifact-path
     - name: verify-build
@@ -72,6 +78,7 @@ spec:
       workingDir: /workspace/source
       script: |
         #!/usr/bin/env bash
+
         DIST_PATH=$(cat /tekton/results/build-artifact-path)
         if [ -d "$DIST_PATH" ] && [ -n "$(ls -A $DIST_PATH)" ]; then
           echo "Build artifacts successfully created in $DIST_PATH:"
diff --git a/tasks/pylint/task.yaml b/tasks/pylint/task.yaml
index d36d876..d35e48f 100644
--- a/tasks/pylint/task.yaml
+++ b/tasks/pylint/task.yaml
@@ -25,10 +25,13 @@ spec:
       workingDir: /workspace/source
       script: |
         #!/usr/bin/env bash
+
         if [ -n "$(params.subdirectory)" ]; then
           cd $(params.subdirectory)
         fi
+
         pip install --upgrade pip
+
         # Poetry가 있는 경우 설치 및 의존성 처리
         if [ -f pyproject.toml ]; then
           echo "Detected Poetry project (pyproject.toml found)"
@@ -45,14 +48,17 @@ spec:
           echo "No dependency file found, installing pylint only"
           pip install pylint
         fi
+
     - name: run-lint
       image: python:$(params.python-version)-slim
       workingDir: /workspace/source
       script: |
         #!/usr/bin/env bash
+
         if [ -n "$(params.subdirectory)" ]; then
           cd $(params.subdirectory)
         fi
+
         # Poetry가 사용된 경우 가상환경에서 실행
         if [ -f pyproject.toml ]; then
           poetry run pylint $(params.pylint-args) .
@@ -60,10 +66,12 @@ spec:
           pylint $(params.pylint-args) .
         fi
       onError: continue  # 린트 실패 시에도 파이프라인을 중단하지 않음 (선택적)
+
     - name: check-results
       image: ubuntu
       workingDir: /workspace/source
       script: |
         #!/usr/bin/env bash
+
         echo "Pylint execution completed."
         # Pylint 결과를 별도 파일로 저장하려면 run-lint에서 --output 옵션 추가 필요
diff --git a/tasks/pypi/task.yaml b/tasks/pypi/task.yaml
index d3add97..e8e1f03 100644
--- a/tasks/pypi/task.yaml
+++ b/tasks/pypi/task.yaml
@@ -29,6 +29,7 @@ spec:
       image: python:$(params.python-version)-slim  # python-version을 고정하거나 params로 받을 수 있음
       script: |
         #!/usr/bin/env bash
+
         pip install twine
         twine upload \
           --repository-url "$(params.pypi-repository-url)" \
diff --git a/tasks/pytest/task.yaml b/tasks/pytest/task.yaml
index efdfc20..969692f 100644
--- a/tasks/pytest/task.yaml
+++ b/tasks/pytest/task.yaml
@@ -16,30 +16,19 @@ spec:
     - name: source
       description: Workspace containing the cloned Git repository from git-clone-checkout
   steps:
-    # - name: debug-workspace
-    #   image: ubuntu
-    #   workingDir: /workspace/source
-    #   script: |
-    #     #!/usr/bin/env bash
-    #     if [ -n "$(params.subdirectory)" ]; then
-    #       if [ -d "$(params.subdirectory)" ]; then
-    #         echo "Subdirectory $(params.subdirectory) exists:"
-    #         ls -la $(params.subdirectory)
-    #       else
-    #         echo "Subdirectory $(params.subdirectory) not found!"
-    #         exit 1
-    #       fi
-    #     fi
     - name: install-dependencies
       image: python:$(params.python-version)-slim
       workingDir: /workspace/source
       script: |
         #!/usr/bin/env bash
+
         if [ -n "$(params.subdirectory)" ]; then
           cd $(params.subdirectory)
         fi
+
         pip install --upgrade pip
         pip install pytest
+
         if [ -f pyproject.toml ]; then
           pip install poetry
           poetry config virtualenvs.in-project true
@@ -48,25 +37,30 @@ spec:
         elif [ -f requirements.txt ]; then
           pip install -r requirements.txt
         fi
+
     - name: run-tests
       image: python:$(params.python-version)-slim
       workingDir: /workspace/source
       script: |
         #!/usr/bin/env bash
+
         if [ -n "$(params.subdirectory)" ]; then
           cd $(params.subdirectory)
         fi
+
         if [ -f pyproject.toml ]; then
           poetry run pytest --verbose --junitxml=/workspace/source/pytest-results.xml
         else
           pytest --verbose --junitxml=/workspace/source/pytest-results.xml
         fi
       onError: continue
+
     - name: check-results
       image: ubuntu
       workingDir: /workspace/source
       script: |
         #!/usr/bin/env bash
+
         if [ -f pytest-results.xml ]; then
           echo "Test results generated: pytest-results.xml"
           cat pytest-results.xml
diff --git a/tasks/remove-pvc/task.yaml b/tasks/remove-pvc/task.yaml
index abb6a61..45496c5 100644
--- a/tasks/remove-pvc/task.yaml
+++ b/tasks/remove-pvc/task.yaml
@@ -12,5 +12,6 @@ spec:
       image: bitnami/kubectl:latest
       script: |
         #!/usr/bin/env bash
+
         kubectl delete pvc $(params.pvc-name) -n gitops-ci --ignore-not-found=true
         echo "PVC $(params.pvc-name) deleted."
\ No newline at end of file