diff --git a/manifests/pipecd/templates/secret.yaml b/manifests/pipecd/templates/secret.yaml
index d1de57761d..4df2237ff9 100644
--- a/manifests/pipecd/templates/secret.yaml
+++ b/manifests/pipecd/templates/secret.yaml
@@ -16,6 +16,9 @@ data:
 {{- if .Values.secret.gcsServiceAccount.data }}
   {{ .Values.secret.gcsServiceAccount.fileName }}: {{ .Values.secret.gcsServiceAccount.data | b64enc | quote }}
 {{- end }}
+{{- if .Values.secret.cloudSQLServiceAccount.data }}
+  {{ .Values.secret.cloudSQLServiceAccount.fileName }}: {{ .Values.secret.cloudSQLServiceAccount.data | b64enc | quote }}
+{{- end }}
 {{- if .Values.secret.minioAccessKey.data }}
   {{ .Values.secret.minioAccessKey.fileName }}: {{ .Values.secret.minioAccessKey.data | b64enc | quote }}
 {{- end }}
diff --git a/manifests/pipecd/values.yaml b/manifests/pipecd/values.yaml
index c1f2382e3c..26a6822ec5 100644
--- a/manifests/pipecd/values.yaml
+++ b/manifests/pipecd/values.yaml
@@ -83,6 +83,9 @@ secret:
   gcsServiceAccount:
     fileName: "gcs-service-account"
     data: ""
+  cloudSQLServiceAccount:
+    fileName: "cloud-sql-service-account"
+    data: ""
   minioAccessKey:
     fileName: "minio-access-key"
     data: ""