diff --git a/charts/hami-webui/templates/deployment.yaml b/charts/hami-webui/templates/deployment.yaml
index 3c1e26f..a0d77b2 100644
--- a/charts/hami-webui/templates/deployment.yaml
+++ b/charts/hami-webui/templates/deployment.yaml
@@ -32,8 +32,7 @@ spec:
           image: "{{ .Values.image.frontend.repository }}:{{ .Values.image.frontend.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.frontend.pullPolicy }}
           env:
-          - name: TZ
-            value: "Asia/Shanghai"
+            {{- toYaml .Values.env.frontend | nindent 12 }}
           ports:
             - name: http
               containerPort: 3000
@@ -49,6 +48,8 @@ spec:
                   {{- toYaml .Values.securityContext | nindent 12 }}
           image: "{{ .Values.image.backend.repository }}:{{ .Values.image.backend.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.backend.pullPolicy }}
+          env:
+            {{- toYaml .Values.env.backend | nindent 12 }}
           ports:
             - name: metrics
               containerPort: 8000
diff --git a/charts/hami-webui/values.yaml b/charts/hami-webui/values.yaml
index 590aab9..335261c 100644
--- a/charts/hami-webui/values.yaml
+++ b/charts/hami-webui/values.yaml
@@ -88,6 +88,14 @@ resources:
     #   cpu: 100m
     #   memory: 128Mi
 
+env:
+  frontend:
+    - name: TZ
+      value: "Asia/Shanghai"
+  backend:
+    - name: TZ
+      value: "Asia/Shanghai"
+
 serviceMonitor:
   enabled: true
   interval: 15s