diff --git a/deploy/k8s/helm/iaop/templates/deployment.yaml b/deploy/k8s/helm/iaop/templates/deployment.yaml
index 955c317..c30ba36 100644
--- a/deploy/k8s/helm/iaop/templates/deployment.yaml
+++ b/deploy/k8s/helm/iaop/templates/deployment.yaml
@@ -29,6 +29,19 @@ spec:
       nodeSelector:
         ascend.com/npu: "true"
       {{- end }}
+      {{- if .Values.tolerations }}
+      tolerations:
+        {{- toYaml .Values.tolerations | nindent 8 }}
+      {{- end }}
+      {{- if .Values.image.serviceAccountName }}
+      serviceAccountName: {{ .Values.image.serviceAccountName }}
+      {{- end }}
+      {{- if .Values.image.pullSecrets }}
+      imagePullSecrets:
+        {{- range .Values.image.pullSecrets }}
+        - name: {{ . }}
+        {{- end }}
+      {{- end }}
       containers:
         - name: inference
           image: "{{ include "iaop.image" . }}"
diff --git a/deploy/k8s/helm/iaop/templates/hpa.yaml b/deploy/k8s/helm/iaop/templates/hpa.yaml
new file mode 100644
index 0000000..d0725b0
--- /dev/null
+++ b/deploy/k8s/helm/iaop/templates/hpa.yaml
@@ -0,0 +1,22 @@
+{{- if .Values.autoscaling.enabled }}
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "iaop.fullname" . }}
+  labels:
+    {{- include "iaop.labels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "iaop.fullname" . }}
+  minReplicas: {{ .Values.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
+  metrics:
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
+{{- end }}
diff --git a/deploy/k8s/helm/iaop/values.dev.yaml b/deploy/k8s/helm/iaop/values.dev.yaml
new file mode 100644
index 0000000..d79a58c
--- /dev/null
+++ b/deploy/k8s/helm/iaop/values.dev.yaml
@@ -0,0 +1,22 @@
+# iAOP Helm Chart —— 开发/联调环境 values 覆盖示例（issue #56 多环境参数化）。
+# 用法：helm install iaop deploy/k8s/helm/iaop -f values.dev.yaml
+# 说明：仅覆盖与开发环境差异的键；其余继承 values.yaml 默认值。
+
+# 开发环境：低副本、小资源、关 HPA（本地/联调）
+replicaCount: 1
+resources:
+  requests:
+    cpu: "1"
+    memory: 4Gi
+  limits:
+    cpu: "4"
+    memory: 16Gi
+autoscaling:
+  enabled: false
+storage:
+  size: 20Gi
+
+# 域名入口（开发环境使用独立域名）
+ingress:
+  enabled: true
+  host: dev.iaop.example.com
diff --git a/deploy/k8s/helm/iaop/values.prod.yaml b/deploy/k8s/helm/iaop/values.prod.yaml
new file mode 100644
index 0000000..82536f7
--- /dev/null
+++ b/deploy/k8s/helm/iaop/values.prod.yaml
@@ -0,0 +1,35 @@
+# iAOP Helm Chart —— 生产环境 values 覆盖示例（issue #56 多环境参数化）。
+# 用法：helm install iaop deploy/k8s/helm/iaop -f values.prod.yaml
+# 说明：生产环境按 PRD 5.6 配置点固化：资源配额、副本/HPA、灰度、域名。
+
+# 生产环境：多副本 + HPA、大资源、灰度滚动
+replicaCount: 3
+autoscaling:
+  enabled: true
+  minReplicas: 3
+  maxReplicas: 10
+  targetCPUUtilizationPercentage: 70
+rollingUpdate:
+  maxUnavailable: 0
+  maxSurge: 1
+resources:
+  requests:
+    cpu: "2"
+    memory: 8Gi
+  limits:
+    cpu: "8"
+    memory: 32Gi
+storage:
+  enabled: true
+  className: ""            # 生产建议指定 SSD StorageClass
+  size: 200Gi
+
+# 域名入口（生产域名 + 证书）
+ingress:
+  enabled: true
+  host: iaop.example.com
+
+# 私有镜像仓库凭据（生产必需）
+image:
+  pullSecrets:
+    - iaop-registry-secret
diff --git a/deploy/k8s/helm/iaop/values.yaml b/deploy/k8s/helm/iaop/values.yaml
index 490c4f1..f59fcfa 100644
--- a/deploy/k8s/helm/iaop/values.yaml
+++ b/deploy/k8s/helm/iaop/values.yaml
@@ -10,6 +10,10 @@ image:
   repository: iaop/inference
   tag: v1.0.0
   pullPolicy: IfNotPresent
+  # 私有仓库拉取凭据（imagePullSecrets）
+  pullSecrets: []
+  # 服务账户（缺省 = release 名；自定义请先创建）
+  serviceAccountName: ""
 
 # ---- 推理后端选择（PRD 5.6 配置点：切换后端仅改此处） ----
 inference:
@@ -28,6 +32,16 @@ rollingUpdate:
   maxUnavailable: 0
   maxSurge: 1
 
+# ---- 水平自动扩缩（HPA；副本参数化扩展，issue #56） ----
+autoscaling:
+  enabled: false
+  minReplicas: 2
+  maxReplicas: 8
+  targetCPUUtilizationPercentage: 70
+
+# ---- 节点调度（可选） ----
+tolerations: []        # 容忍度（如 GPU/NPU 专用节点污点）
+
 # ---- 服务 ----
 service:
   type: ClusterIP