diff --git a/helm-chart/templates/adapter-pvc.yaml b/helm-chart/templates/adapter-pvc.yaml
index 288ca9b3..a424cdaf 100644
--- a/helm-chart/templates/adapter-pvc.yaml
+++ b/helm-chart/templates/adapter-pvc.yaml
@@ -8,4 +8,6 @@ spec:
   resources:
     requests:
       storage: {{ .Values.adapter.persistence.size }}
+  {{- if .Values.adapter.persistence.storageClass }}
   storageClassName: {{ .Values.adapter.persistence.storageClass | default nil }}
+  {{- end }}
diff --git a/helm-chart/templates/core-pvc.yaml b/helm-chart/templates/core-pvc.yaml
index 3c7508cd..38667d38 100644
--- a/helm-chart/templates/core-pvc.yaml
+++ b/helm-chart/templates/core-pvc.yaml
@@ -8,4 +8,6 @@ spec:
   resources:
     requests:
       storage: {{ .Values.core.persistence.size }}
+  {{- if .Values.adapter.persistence.storageClass }}
   storageClassName: {{ .Values.core.persistence.storageClass | default nil }}
+  {{- end }}
diff --git a/helm-chart/templates/napcat-pvc.yaml b/helm-chart/templates/napcat-pvc.yaml
index b1a008b3..f2fdec4e 100644
--- a/helm-chart/templates/napcat-pvc.yaml
+++ b/helm-chart/templates/napcat-pvc.yaml
@@ -9,5 +9,7 @@ spec:
   resources:
     requests:
       storage: {{ .Values.napcat.persistence.size }}
+  {{- if .Values.adapter.persistence.storageClass }}
   storageClassName: {{ .Values.napcat.persistence.storageClass | default nil }}
+  {{- end }}
 {{- end }}
diff --git a/helm-chart/templates/statistics-pvc.yaml b/helm-chart/templates/statistics-pvc.yaml
index 783614ab..f1a25a5f 100644
--- a/helm-chart/templates/statistics-pvc.yaml
+++ b/helm-chart/templates/statistics-pvc.yaml
@@ -9,5 +9,7 @@ spec:
   resources:
     requests:
       storage: {{ .Values.statistics_dashboard.persistence.size }}
+  {{- if .Values.adapter.persistence.storageClass }}
   storageClassName: {{ .Values.statistics_dashboard.persistence.storageClass | default nil }}
+  {{- end }}
 {{- end }}