diff --git a/helm-chart/templates/adapter-service.yaml b/helm-chart/templates/adapter-service.yaml
index af306103..4df2d31d 100644
--- a/helm-chart/templates/adapter-service.yaml
+++ b/helm-chart/templates/adapter-service.yaml
@@ -12,7 +12,7 @@ spec:
       protocol: TCP
       targetPort: 8095
       {{- if eq .Values.adapter.service.type "nodePort" }}
-      nodePort: {{ .Values.adapter.service.nodePort }}
+      nodePort: {{ .Values.adapter.service.nodePort | default nil }}
       {{- end }}
   selector:
     app: {{ .Release.Name }}-maibot-adapter
diff --git a/helm-chart/templates/adapter-statefulset.yaml b/helm-chart/templates/adapter-statefulset.yaml
index 311c6d1e..998819ae 100644
--- a/helm-chart/templates/adapter-statefulset.yaml
+++ b/helm-chart/templates/adapter-statefulset.yaml
@@ -35,9 +35,9 @@ spec:
               name: config
               readOnly: true
               subPath: config.toml
-      imagePullSecrets: {{ .Values.adapter.image.pullSecrets }}
-      nodeSelector: {{ .Values.adapter.nodeSelector }}
-      tolerations: {{ .Values.adapter.tolerations }}
+      imagePullSecrets: {{ .Values.adapter.image.pullSecrets | default nil }}
+      nodeSelector: {{ .Values.adapter.nodeSelector | default nil }}
+      tolerations: {{ .Values.adapter.tolerations | default nil }}
       volumes:
         - name: data
           persistentVolumeClaim:
diff --git a/helm-chart/templates/core-statefulset.yaml b/helm-chart/templates/core-statefulset.yaml
index 7a1b55d4..56f73581 100644
--- a/helm-chart/templates/core-statefulset.yaml
+++ b/helm-chart/templates/core-statefulset.yaml
@@ -59,9 +59,9 @@ spec:
             - mountPath: /MaiMBot/statistics
               name: statistics
             {{- end }}
-      imagePullSecrets: {{ .Values.core.image.pullSecrets }}
-      nodeSelector: {{ .Values.core.nodeSelector }}
-      tolerations: {{ .Values.core.tolerations }}
+      imagePullSecrets: {{ .Values.core.image.pullSecrets | default nil }}
+      nodeSelector: {{ .Values.core.nodeSelector | default nil }}
+      tolerations: {{ .Values.core.tolerations | default nil }}
       volumes:
         - name: data
           persistentVolumeClaim:
diff --git a/helm-chart/templates/napcat-ingress.yaml b/helm-chart/templates/napcat-ingress.yaml
index 9c590895..2343ca9c 100644
--- a/helm-chart/templates/napcat-ingress.yaml
+++ b/helm-chart/templates/napcat-ingress.yaml
@@ -4,7 +4,7 @@ kind: Ingress
 metadata:
   name: {{ .Release.Name }}-maibot-napcat
   namespace: {{ .Release.Namespace }}
-  annotations: {{ .Values.napcat.ingress.annotations }}
+  annotations: {{ .Values.napcat.ingress.annotations | default nil }}
   labels:
     app: {{ .Release.Name }}-maibot-napcat
 spec:
diff --git a/helm-chart/templates/napcat-service.yaml b/helm-chart/templates/napcat-service.yaml
index a3dc0c8d..245513d6 100644
--- a/helm-chart/templates/napcat-service.yaml
+++ b/helm-chart/templates/napcat-service.yaml
@@ -13,7 +13,7 @@ spec:
       protocol: TCP
       targetPort: 6099
       {{- if eq .Values.napcat.service.type "nodePort" }}
-      nodePort: {{ .Values.napcat.service.nodePort }}
+      nodePort: {{ .Values.napcat.service.nodePort | default nil }}
       {{- end }}
   selector:
     app: {{ .Release.Name }}-maibot-napcat
diff --git a/helm-chart/templates/napcat-statefulset.yaml b/helm-chart/templates/napcat-statefulset.yaml
index 51be029f..7969d388 100644
--- a/helm-chart/templates/napcat-statefulset.yaml
+++ b/helm-chart/templates/napcat-statefulset.yaml
@@ -50,9 +50,9 @@ spec:
             - mountPath: /app/.config/QQ
               name: napcat
               subPath: data
-      imagePullSecrets: {{ .Values.napcat.image.pullSecrets }}
-      nodeSelector: {{ .Values.napcat.nodeSelector }}
-      tolerations: {{ .Values.napcat.tolerations }}
+      imagePullSecrets: {{ .Values.napcat.image.pullSecrets | default nil }}
+      nodeSelector: {{ .Values.napcat.nodeSelector | default nil }}
+      tolerations: {{ .Values.napcat.tolerations | default nil }}
       volumes:
         - name: napcat
           persistentVolumeClaim:
diff --git a/helm-chart/templates/sqlite-web-ingress.yaml b/helm-chart/templates/sqlite-web-ingress.yaml
index 967c9999..0bd6a3c4 100644
--- a/helm-chart/templates/sqlite-web-ingress.yaml
+++ b/helm-chart/templates/sqlite-web-ingress.yaml
@@ -4,7 +4,7 @@ kind: Ingress
 metadata:
   name: {{ .Release.Name }}-maibot-sqlite-web
   namespace: {{ .Release.Namespace }}
-  annotations: {{ .Values.sqlite_web.ingress.annotations }}
+  annotations: {{ .Values.sqlite_web.ingress.annotations | default nil }}
   labels:
     app: {{ .Release.Name }}-maibot-sqlite-web
 spec:
diff --git a/helm-chart/templates/sqlite-web-service.yaml b/helm-chart/templates/sqlite-web-service.yaml
index 4212a5a8..f07c8184 100644
--- a/helm-chart/templates/sqlite-web-service.yaml
+++ b/helm-chart/templates/sqlite-web-service.yaml
@@ -13,7 +13,7 @@ spec:
       protocol: TCP
       targetPort: 8080
       {{- if eq .Values.sqlite_web.service.type "nodePort" }}
-      nodePort: {{ .Values.sqlite_web.service.nodePort }}
+      nodePort: {{ .Values.sqlite_web.service.nodePort | default nil }}
       {{- end }}
   selector:
     app: {{ .Release.Name }}-maibot-sqlite-web
diff --git a/helm-chart/templates/sqlite-web-statefulset.yaml b/helm-chart/templates/sqlite-web-statefulset.yaml
index 121d11cf..f4bd762a 100644
--- a/helm-chart/templates/sqlite-web-statefulset.yaml
+++ b/helm-chart/templates/sqlite-web-statefulset.yaml
@@ -42,9 +42,9 @@ spec:
           volumeMounts:
             - mountPath: /data/MaiMBot
               name: data
-      imagePullSecrets: {{ .Values.sqlite_web.image.pullSecrets }}
-      nodeSelector: {{ .Values.sqlite_web.nodeSelector }}
-      tolerations: {{ .Values.sqlite_web.tolerations }}
+      imagePullSecrets: {{ .Values.sqlite_web.image.pullSecrets | default nil }}
+      nodeSelector: {{ .Values.sqlite_web.nodeSelector | default nil }}
+      tolerations: {{ .Values.sqlite_web.tolerations | default nil }}
       volumes:
         - name: data
           persistentVolumeClaim:
diff --git a/helm-chart/templates/statistics-deployment.yaml b/helm-chart/templates/statistics-deployment.yaml
index 808257b6..9fed86ab 100644
--- a/helm-chart/templates/statistics-deployment.yaml
+++ b/helm-chart/templates/statistics-deployment.yaml
@@ -39,9 +39,9 @@ spec:
             - mountPath: /usr/share/nginx/html
               name: statistics
               readOnly: true
-      imagePullSecrets: {{ .Values.statistics_dashboard.image.pullSecrets }}
-      nodeSelector: {{ .Values.statistics_dashboard.nodeSelector }}
-      tolerations: {{ .Values.core.tolerations }}
+      imagePullSecrets: {{ .Values.statistics_dashboard.image.pullSecrets | default nil }}
+      nodeSelector: {{ .Values.statistics_dashboard.nodeSelector | default nil }}
+      tolerations: {{ .Values.core.tolerations | default nil }}
       volumes:
         - name: statistics
           persistentVolumeClaim:
diff --git a/helm-chart/templates/statistics-ingress.yaml b/helm-chart/templates/statistics-ingress.yaml
index c7756647..67c8e037 100644
--- a/helm-chart/templates/statistics-ingress.yaml
+++ b/helm-chart/templates/statistics-ingress.yaml
@@ -4,7 +4,7 @@ kind: Ingress
 metadata:
   name: {{ .Release.Name }}-maibot-statistics-dashboard
   namespace: {{ .Release.Namespace }}
-  annotations: {{ .Values.statistics_dashboard.ingress.annotations }}
+  annotations: {{ .Values.statistics_dashboard.ingress.annotations | default nil }}
   labels:
     app: {{ .Release.Name }}-maibot-statistics-dashboard
 spec:
diff --git a/helm-chart/templates/statistics-service.yaml b/helm-chart/templates/statistics-service.yaml
index 86d0d628..811d3516 100644
--- a/helm-chart/templates/statistics-service.yaml
+++ b/helm-chart/templates/statistics-service.yaml
@@ -13,7 +13,7 @@ spec:
       protocol: TCP
       targetPort: 80
       {{- if eq .Values.statistics_dashboard.service.type "nodePort" }}
-      nodePort: {{ .Values.statistics_dashboard.service.nodePort }}
+      nodePort: {{ .Values.statistics_dashboard.service.nodePort | default nil }}
       {{- end }}
   selector:
     app: {{ .Release.Name }}-maibot-statistics-dashboard