diff --git a/deploy/kubernetes/ql3-cluster/README.md b/deploy/kubernetes/ql3-cluster/README.md
index 680803ff..895b718a 100644
--- a/deploy/kubernetes/ql3-cluster/README.md
+++ b/deploy/kubernetes/ql3-cluster/README.md
@@ -451,7 +451,12 @@ become trusted by restarting every replica. Server TLS certificate rotation
 requires a controlled Pod rollout because TLS material is loaded only at
 process startup.
 
-This deployment exposes only `propose`, `decide`, and low-sensitive `inspect`.
+This deployment exposes only reviewed Package proposal/decision/inspection,
+installation inventory, lifecycle review, publisher trust review, and
+content-free Secret binding `plan|propose|decide|inspect`. Secret binding plans
+derive generation and digests from PostgreSQL; the caller supplies only logical
+requirements and fixed-version same-Project Secret references. The management
+Pods never receive projected Secret values or package-executor database authority.
 It has no Kubernetes API token or RBAC, no Registry credential, and no Package
 executor/admin/runtime database identity. Process-local rate limiting is a
 bounded anonymous-traffic shield, not a distributed quota. Authenticated
diff --git a/docs/QINGLONG_3_0_ARCHITECTURE_RFC.md b/docs/QINGLONG_3_0_ARCHITECTURE_RFC.md
index 975ebf41..4b341962 100644
--- a/docs/QINGLONG_3_0_ARCHITECTURE_RFC.md
+++ b/docs/QINGLONG_3_0_ARCHITECTURE_RFC.md
@@ -28,7 +28,7 @@
 - D-304/ADR-0392（已接受）：Plugin Package 进入安全 quarantine 时，Workflow/Prompt automation publication 不再仅依赖运行时 start guard 间接拒绝，而是与 quarantine event、Package-owned Task disabled revisions、Project Tool snapshot 和 withdrawal receipt 在同一 SQLite/PostgreSQL 事务中收敛为 `withdrawn`。原先仅能引用普通 lifecycle event 的外键升级为 append-only disposition-event 联合引用，历史 migration 与 publication digest schema 保持不变；SQLite edge/standalone 崩溃矩阵覆盖 automation publication insert 后、event/task/receipt/COMMIT 前后，PostgreSQL 通过触发器在既有 `SECURITY DEFINER` quarantine commit 内登记 disposition，再由同一外层 SERIALIZABLE transaction CAS publication head。能力位为 `plugin_package_automation_security_withdrawal@1`；不新增 package、daemon、timer、连接或常驻缓存，适用于低配路由设备和集群节点。SQLite 全量 228/228；PostgreSQL package 311 pass/1 条外部 URL 条件 skip；完整 18-package build/test 退出 0，backend 1,188 pass/2 skip，package/dependency boundary 零 finding；PostgreSQL 18.4 arm64 HA 125 项 gate 全绿、timeline `1→2`，报告 SHA-256 为 `ab156901b9c96ec5a62259c44d83d24ded011e0616dc827d928f3e13efd11786`。
 - D-305/ADR-0393（已接受）：Plugin Package Manifest 的逻辑 Secret requirement 获得按 resource generation 固定的不可变 binding。binding 精确覆盖 Manifest requirements，只保存同 Project、显式 version 的 `qlsecret://` 引用与 `approved-action-execution|local-owner-confirmation` authority evidence digest，不保存 Secret 明文；required 不可为空，optional 可显式为 `null`。发布由当前 active installation head、lock、generation 与 Manifest digest 联合 fencing，相同事实幂等、不同事实冲突；domain-separated digest、最多 64 项和 64 KiB 单行预算同时约束 Local 与 Cluster。SQLite 追加 `0091` ledger 与 capability v46，PostgreSQL 追加 `pg-0059`、capability v58，并只向 package executor 授予 `SELECT, INSERT`。不新增 package、daemon、timer、watcher、连接、缓存或集群 workload，低配路由设备只承担一个有界表和三个索引。D-305 不冒充 Secret 已进入执行路径：现有 materialization 拒绝仍保留，D-306 再完成用户授权、Secret resolution、runtime consumption 与 lifecycle/rebinding 语义。core 509/509、SQLite 232/232、PostgreSQL 316 pass/1 条件 skip；完整 18-package clean build/test 退出 0，backend 1,188 pass/2 skip，五项边界审计零 finding，workspace 仍无 single-source/shallow-source package。PostgreSQL 18.4 arm64 HA 125 项 gate 全绿、timeline `1→2`，报告 SHA-256 为 `acf0fea7ca7699989dfe70f5dd0061cdf5fb1968c691094331fea06ce01b96dc`。
 - D-306A/ADR-0394（已接受）：Package Task source 以 `package-secret` placeholder 引用逻辑 requirement，materialization 只用当前 generation 的 D-305 binding 编译为已有、固定 version 的 Task `SecretRef`；Package source 直接携带 SecretRef、缺失 binding、未批准 `secret.use`、跨 binding 引用和 optional/required 漂移全部失败关闭。binding 快照不含明文并进入 materialized revision digest，Local/Cluster 启动发布复用既有 repository/pool，Task dispatch、Local 短时解密和 Cluster offer/lease-fenced delivery 不另造协议。SQLite/PostgreSQL INSERT trigger 同时防止直接写库绕过；Local 只读 readiness 继续不加载 DDL。Local contract v47、Cluster v59；不新增 package、表、索引、连接、daemon、watcher、timer、cache 或 workload。完整 18-package clean build/test 退出 0；backend 1,188 pass/2 条件 skip/0 fail；五项 package/dependency/edge/service-manager/local-image 审计零 finding，workspace 仍无 single-source/shallow-source package，两个有序 migration ledger 精确为 PostgreSQL 61、SQLite 95 个 source；PostgreSQL 18.4 arm64 HA 125 项 gate 全绿、timeline `1→2`，报告 SHA-256 为 `f9107e8e54892a788779758f0573ac8d6a80f6d086516a1f5f5bbacb59bbb4be`。D-306A 不冒充产品闭环：Local bind/rebind 命令、Cluster Approved Action/API 与新 generation rotation/revocation 编排属于 D-306B。
-- D-306B1/ADR-0395（进行中）：先完成当前 active、尚未绑定 Package generation 的首次 Secret binding，不允许原地 rebind。共享 content-free plan 由服务端从 installation/proposal/lock/Manifest/generation 重建，调用方不能注入 generation 或 digest。Local 已复用短生命周期 `ql3-package` 私有 command-file 和单 SQLite authority：强 `local-console` User 必须同时具备 `secret.manage` 与当前 Project Owner，human confirmation 后在一个 `BEGIN IMMEDIATE` transaction 内复验 Owner fence、Package provenance、精确 Secret version、content-free audit 与 immutable binding；plan 后撤权原子回滚，exact replay 收敛，不同 audit identity 或当前代重复绑定失败关闭。Cluster 核心 authority 已补齐 package-manager `plan→propose→separation-of-duty decide`、package-executor 有界 approved queue consumer、Approved Action handler 与 immutable PostgreSQL binding publish；executor 只对可选 read-only Kubernetes Secret 投影执行 metadata-only existence check，不读取 Secret value，缺投影失败关闭。PostgreSQL 18 三角色真实纵切面完整执行 install/activate→plan/propose/decide→consume/dispatch/bind 并发现、修复了 binding INSERT placeholder typmod 缺失；cluster-admin/cluster-postgres 最终全包 638 pass/2 条件 skip，完整 18-package 串行门禁与 backend 1,188 pass/2 条件 skip/0 fail 均通过，package/dependency/deployment/CloudNativePG 审计零 finding。最新 PostgreSQL 18.4 arm64 physical HA 通过 125 gate、timeline `1→2`，报告 SHA-256 为 `7d54b2194420f9f14919aec7b67d744ba51ef5f3e3b681bbda8b44cc00e4f3f6`。未新增 package、migration、表、索引、依赖、常驻进程、连接、listener、timer、watcher 或 cache；18 个 workspace package 仍无 single-source/shallow-source package。Cluster Secret binding 的产品 HTTP/CLI transport、Kubernetes live exercise 与 B2 rebind/rotation/revocation 仍待完成，所以 ADR 保持 Proposed。
+- D-306B1/ADR-0395（进行中）：先完成当前 active、尚未绑定 Package generation 的首次 Secret binding，不允许原地 rebind。共享 content-free plan 由服务端从 installation/proposal/lock/Manifest/generation 重建，调用方不能注入 generation 或 digest。Local 已复用短生命周期 `ql3-package` 私有 command-file 和单 SQLite authority：强 `local-console` User 必须同时具备 `secret.manage` 与当前 Project Owner，human confirmation 后在一个 `BEGIN IMMEDIATE` transaction 内复验 Owner fence、Package provenance、精确 Secret version、content-free audit 与 immutable binding；plan 后撤权原子回滚，exact replay 收敛，不同 audit identity 或当前代重复绑定失败关闭。Cluster 核心 authority 已补齐 package-manager `plan→propose→separation-of-duty decide`、package-executor 有界 approved queue consumer、Approved Action handler 与 immutable PostgreSQL binding publish；executor 只对可选 read-only Kubernetes Secret 投影执行 metadata-only existence check，不读取 Secret value，缺投影失败关闭。产品入口已复用既有 `/api/v3/plugin-packages/management`、mTLS/OIDC 强 User 身份、同一个 package-manager Pool、分布式 quota 与 `ql3-cluster-admin package` 一次性 client，新增严格 exact-shape 的 `plugin-package.secret-binding.plan|propose|decide|inspect` 四命令；成功响应仅含 target、固定 version SecretRef、审批与 digest 摘要，客户端会拒绝跨 Project SecretRef、重复 requirement、错误 action/approval/digest 绑定和扩展响应。该入口不把 Secret value、executor、Kubernetes 或 binding 表直读 authority 装进 management 进程，也不增加 listener、连接或 workload。PostgreSQL 18 三角色真实纵切面已从正式 transport 完整执行 install/activate→plan/replay/propose/decide/inspect→consume/dispatch/bind，并证明 manager 不能读取最终 binding 表。完整 18-package clean build/test 退出 0，cluster-admin 315 pass/3 条件 skip，backend 1,188 pass/2 条件 skip/0 fail；package/dependency/deployment/CloudNativePG/edge/service-manager/local-image 七项审计零 finding。最新 PostgreSQL 18.4 arm64 physical HA 通过 125 gate、timeline `1→2`，报告 SHA-256 为 `6506b74721891cfd5709b1661562c204a310e99ed06131a25c464128f4ded4c6`。未新增 package、migration、表、索引、依赖、常驻进程、连接、listener、timer、watcher、cache 或 workload；18 个 workspace package仍无 single-source/shallow-source package。Kubernetes live exercise 与 B2 rebind/rotation/revocation 仍待完成，所以 ADR 保持 Proposed。
 - D-302/ADR-0390（已接受）
   Cluster operator context 增加无网络、无 mutation 的内建 `ql3-cluster-admin context validate` 预检。它先复用 owner-private context
   reader，再让每个 entry 经过与真实请求相同的 production HTTPS/Kubernetes configuration preparation，验证精确 route、hostname、CA、
diff --git a/docs/adr/ADR-0395-owner-confirmed-plugin-package-secret-binding.md b/docs/adr/ADR-0395-owner-confirmed-plugin-package-secret-binding.md
index bcc498d8..756c69e4 100644
--- a/docs/adr/ADR-0395-owner-confirmed-plugin-package-secret-binding.md
+++ b/docs/adr/ADR-0395-owner-confirmed-plugin-package-secret-binding.md
@@ -40,4 +40,6 @@ QingLong 3.0 同时面向低配路由设备和集群节点。本机产品入口
 - Runtime Core、Local SQLite、Local Owner CLI closure type-check 已通过；Local 产品定向纵切面 3/3。
 - 18-package clean build/test 中除受限沙箱禁止绑定 `127.0.0.1` 导致的 Worker TLS 三项外，其余已执行测试均为 0 fail；同一 Worker 完整包在允许回环监听的环境为 133/133。
 - Cluster 核心 authority 已完成：package-manager durable plan/proposal/decision、package-executor 有界 consumer/dispatch/handler、只读可选 Secret 投影与 immutable binding publish。`cluster-admin` 与 `cluster-postgres` 最终全包合计 638 pass/2 条件 skip；PostgreSQL 18 三角色真实纵切面 1/1，覆盖真实 install/activate、plan/propose/decide、consume/dispatch/bind、exact replay、manager 对 binding 表拒绝和 content-free 断言，并发现、修复 INSERT placeholder typmod 缺失。
-- package boundary、cluster dependency、cluster deployment、CloudNativePG 审计零 finding；workspace 仍为 18 包且没有 single-source/shallow-source package。完整 18-package 串行测试与 backend 1,188 pass/2 条件 skip/0 fail 均通过。PostgreSQL 18.4 arm64 physical HA 125 gate、timeline `1→2` 已通过，报告 SHA-256 为 `7d54b2194420f9f14919aec7b67d744ba51ef5f3e3b681bbda8b44cc00e4f3f6`。Cluster Secret binding 产品 HTTP/CLI transport 与 Kubernetes live exercise 仍待完成，因此本 ADR 保持 Proposed。
+- Cluster 产品入口已完成：复用既有 `/api/v3/plugin-packages/management` HTTPS route、mTLS/OIDC 强 User 身份、package-manager Pool、分布式 quota 与 `ql3-cluster-admin package` 一次性 client，开放 exact-shape 的 `plugin-package.secret-binding.plan|propose|decide|inspect`。响应仅含 content-free target、固定 version SecretRef、审批和 digest 摘要；client 会拒绝跨 Project、重复 requirement、action/approval/digest 漂移和扩展响应。management 进程不取得 Secret value、Kubernetes、executor 或最终 binding 表 authority，也不新增 listener、连接、进程或 workload。
+- 当前 Cluster Admin runtime 镜像的统一产品 facade 已在 UID `10001:10001`、128 MiB、0.25 CPU、32 PIDs、read-only root、无网络、全 capability drop 和 `no-new-privileges` 下完成 live contract；七个子命令、operator context preflight/readiness 与 `package` 分派均通过。这是制品/CLI 资源门，不冒充 Kubernetes Secret projection 或多 Pod live exercise。
+- 正式 transport 经 PostgreSQL 18 三角色真实纵切面 1/1，覆盖 install/activate、plan/exact replay/propose/separation-of-duty decide/authorized inspect、consumer/dispatch/bind、manager 最终表拒绝与 content-free 输出。`cluster-admin` 315 pass/3 条件 skip；完整 18-package clean build/test 退出 0，backend 1,188 pass/2 条件 skip/0 fail。package boundary、cluster dependency、cluster deployment、CloudNativePG、edge import、service-manager bridge、local image 七项审计零 finding；workspace 仍为 18 包且没有 single-source/shallow-source package。PostgreSQL 18.4 arm64 physical HA 125 gate、timeline `1→2` 已通过，报告 SHA-256 为 `6506b74721891cfd5709b1661562c204a310e99ed06131a25c464128f4ded4c6`。Kubernetes live exercise 仍待完成，因此本 ADR 保持 Proposed。
diff --git a/docs/operations/ql3-plugin-package-management-client.md b/docs/operations/ql3-plugin-package-management-client.md
index c0d8539a..7cc524b2 100644
--- a/docs/operations/ql3-plugin-package-management-client.md
+++ b/docs/operations/ql3-plugin-package-management-client.md
@@ -52,17 +52,49 @@ chmod 600 /absolute/path/client.json \
 ## 执行
 
 ```sh
-ql3-plugin-package-client \
+ql3-cluster-admin package \
   --config=/absolute/path/client.json \
   --command=/absolute/path/command.json \
   --assertion=/absolute/path/assertion.jwt
 ```
 
-可用 operation 只有以下九个：
+统一产品入口会在同一 Cluster Admin 制品内委派给
+`ql3-plugin-package-client`；后者保留为直接 binary 兼容入口，两者使用同一协议和
+authority，不会启动第二个管理进程。
+
+可用 operation 只有以下十八个：
 
 - `plugin-package.propose|decide|inspect`
+- `plugin-package.installation.inspect|list`
+- `plugin-package.lifecycle.propose|decide|inspect`
 - `plugin-package.publisher-revocation.propose|decide|inspect`
 - `plugin-package.publisher-trust-transition.propose|decide|inspect`
+- `plugin-package.secret-binding.plan|propose|decide|inspect`
+
+首次 Secret binding 必须先提交 `plan`，由服务端从当前 active installation、lock、
+Manifest 和 generation 重建目标。调用方只提供逻辑 requirement 到同 Project、固定
+version `qlsecret:v1:` 引用的 assignment；不得提交 generation、digest、Manifest 或
+Secret value。`plan` 返回 content-free target、requirement、digest 和有效期；随后以同一
+`actionRef` 执行 `propose`，由另一名强认证 User 执行 `decide`。审批后的实际 binding 由
+短生命周期 package executor 消费，management client 不持有 executor authority。
+
+```json
+{
+  "schemaVersion": 1,
+  "operation": "plugin-package.secret-binding.plan",
+  "request": {
+    "actionRef": "secret-binding:example:1",
+    "projectId": "project-1",
+    "packageName": "example",
+    "assignments": [
+      {
+        "name": "TOKEN",
+        "secretRef": "qlsecret:v1:REPLACE_WITH_FIXED_VERSION_REFERENCE"
+      }
+    ]
+  }
+}
+```
 
 成功时 stdout 只有服务端审查过的低敏 result。失败时 stderr 只有稳定 code，以及可能的
 HTTP status、response code、request ID 和 Retry-After；不会输出 assertion、路径、
@@ -114,7 +146,7 @@ port-forward 是 Kubernetes RBAC 控制的独立私有入口，不是 labelled-P
 执行：
 
 ```sh
-ql3-plugin-package-client-kubernetes \
+ql3-cluster-admin package-kubernetes \
   --config=/absolute/path/client.json \
   --command=/absolute/path/command.json \
   --assertion=/absolute/path/assertion.jwt \
diff --git a/packages/ql3-cluster-admin/src/management-support/pluginPackageManagementClient.ts b/packages/ql3-cluster-admin/src/management-support/pluginPackageManagementClient.ts
index 745fb6dd..4111aa31 100644
--- a/packages/ql3-cluster-admin/src/management-support/pluginPackageManagementClient.ts
+++ b/packages/ql3-cluster-admin/src/management-support/pluginPackageManagementClient.ts
@@ -3,6 +3,7 @@ import { Agent as HttpsAgent, request as httpsRequest } from 'node:https';
 import { Duplex } from 'node:stream';
 import { connect as tlsConnect } from 'node:tls';
 import { TextDecoder } from 'node:util';
+import { parseSecretRef } from '@qinglong/runtime-core/secret-reference';
 import {
   ClusterPluginPackageManagementClientConfigurationError,
   isReviewedClusterAuthenticatedManagementClientProtocol,
@@ -290,6 +291,21 @@ const LIFECYCLE_PLAN_KEYS = Object.freeze([
   'blockingReferences',
   'impactDigest',
 ]);
+const SECRET_BINDING_PLAN_KEYS = Object.freeze([
+  'actionRef',
+  'projectId',
+  'packageName',
+  'installationId',
+  'generation',
+  'generationDigest',
+  'lockDigest',
+  'manifestDigest',
+  'entries',
+  'plannedAtMs',
+  'expiresAtMs',
+  'planDigest',
+  'approvalPlanDigest',
+]);
 
 function validateScalarSummary(value: unknown, keys: readonly string[]): void {
   const record = exactResponseObject(value, keys);
@@ -463,10 +479,211 @@ function validateLifecyclePlanSummary(value: unknown): void {
   }
 }
 
+function validateSecretBindingPlanSummary(
+  value: unknown,
+  command: Readonly<
+    Extract<
+      ClusterPluginPackageManagementCommand,
+      { readonly operation: `plugin-package.secret-binding.${string}` }
+    >
+  >,
+): void {
+  const summary = exactResponseObject(value, SECRET_BINDING_PLAN_KEYS);
+  if (
+    typeof summary.actionRef !== 'string' ||
+    summary.actionRef.length < 1 ||
+    summary.actionRef.length > 255 ||
+    typeof summary.projectId !== 'string' ||
+    summary.projectId.length < 1 ||
+    summary.projectId.length > 128 ||
+    typeof summary.packageName !== 'string' ||
+    !PACKAGE_NAME_PATTERN.test(summary.packageName) ||
+    typeof summary.installationId !== 'string' ||
+    summary.installationId.length < 1 ||
+    summary.installationId.length > 128 ||
+    !Number.isSafeInteger(summary.generation) ||
+    (summary.generation as number) < 1 ||
+    !Number.isSafeInteger(summary.plannedAtMs) ||
+    !Number.isSafeInteger(summary.expiresAtMs) ||
+    (summary.expiresAtMs as number) <= (summary.plannedAtMs as number) ||
+    !Array.isArray(summary.entries) ||
+    summary.entries.length > 64 ||
+    new Set(
+      summary.entries.map((entry) =>
+        entry && typeof entry === 'object' && !Array.isArray(entry)
+          ? (entry as JsonObject).name
+          : undefined,
+      ),
+    ).size !== summary.entries.length
+  ) {
+    throw new ClusterPluginPackageManagementClientRequestError();
+  }
+  for (const key of [
+    'generationDigest',
+    'lockDigest',
+    'manifestDigest',
+    'planDigest',
+    'approvalPlanDigest',
+  ]) {
+    if (
+      typeof summary[key] !== 'string' ||
+      !DIGEST_PATTERN.test(summary[key] as string)
+    ) {
+      throw new ClusterPluginPackageManagementClientRequestError();
+    }
+  }
+  for (const entryValue of summary.entries) {
+    const entry = exactResponseObject(entryValue, [
+      'name',
+      'required',
+      'secretRef',
+    ]);
+    if (
+      typeof entry.name !== 'string' ||
+      !/^[A-Z_][A-Z0-9_]{0,127}$/.test(entry.name) ||
+      typeof entry.required !== 'boolean' ||
+      (entry.secretRef !== null &&
+        (typeof entry.secretRef !== 'string' ||
+          entry.secretRef.length > 2_048 ||
+          CONTROL_PATTERN.test(entry.secretRef))) ||
+      (entry.required === true && entry.secretRef === null)
+    ) {
+      throw new ClusterPluginPackageManagementClientRequestError();
+    }
+    if (entry.secretRef !== null) {
+      try {
+        const reference = parseSecretRef(entry.secretRef);
+        if (
+          reference.projectId !== summary.projectId ||
+          typeof reference.version !== 'number' ||
+          !Number.isSafeInteger(reference.version) ||
+          reference.version < 1
+        ) {
+          throw new ClusterPluginPackageManagementClientRequestError();
+        }
+      } catch (error) {
+        if (error instanceof ClusterPluginPackageManagementClientRequestError) {
+          throw error;
+        }
+        throw new ClusterPluginPackageManagementClientRequestError();
+      }
+    }
+  }
+  if (
+    summary.actionRef !== command.request.actionRef ||
+    command.operation === 'plugin-package.secret-binding.plan' &&
+    (summary.projectId !== command.request.projectId ||
+      summary.packageName !== command.request.packageName ||
+      summary.entries.length !== command.request.assignments.length ||
+      command.request.assignments.some((assignment) => {
+        const responseEntry = (summary.entries as JsonObject[]).find(
+          (entry) => entry.name === assignment.name,
+        );
+        return !responseEntry || responseEntry.secretRef !== assignment.secretRef;
+      }))
+  ) {
+    throw new ClusterPluginPackageManagementClientRequestError();
+  }
+}
+
 function validateResult(
   value: unknown,
   command: Readonly<ClusterPluginPackageManagementCommand>,
 ): Readonly<ClusterPluginPackageManagementTransportResult> {
+  if (command.operation === 'plugin-package.secret-binding.plan') {
+    const result = exactResponseObject(value, [
+      'schemaVersion',
+      'operation',
+      'status',
+      'plan',
+    ]);
+    if (
+      result.schemaVersion !== 1 ||
+      result.operation !== command.operation ||
+      !['created', 'existing'].includes(String(result.status))
+    ) {
+      throw new ClusterPluginPackageManagementClientRequestError();
+    }
+    validateSecretBindingPlanSummary(result.plan, command);
+    return Object.freeze(
+      result as unknown as ClusterPluginPackageManagementTransportResult,
+    );
+  }
+  if (command.operation === 'plugin-package.secret-binding.propose') {
+    const result = exactResponseObject(value, [
+      'schemaVersion',
+      'operation',
+      'approvalStatus',
+      'plan',
+      'approval',
+    ]);
+    if (
+      result.schemaVersion !== 1 ||
+      result.operation !== command.operation ||
+      !['created', 'existing'].includes(String(result.approvalStatus))
+    ) {
+      throw new ClusterPluginPackageManagementClientRequestError();
+    }
+    validateSecretBindingPlanSummary(result.plan, command);
+    validateScalarSummary(result.approval, APPROVAL_KEYS);
+    const plan = result.plan as JsonObject;
+    const approval = result.approval as JsonObject;
+    if (
+      approval.id !== command.request.approvalRequestId ||
+      approval.projectId !== plan.projectId ||
+      approval.actionDigest !== plan.approvalPlanDigest ||
+      approval.previewDigest !== plan.planDigest
+    ) {
+      throw new ClusterPluginPackageManagementClientRequestError();
+    }
+    return Object.freeze(
+      result as unknown as ClusterPluginPackageManagementTransportResult,
+    );
+  }
+  if (command.operation === 'plugin-package.secret-binding.inspect') {
+    const result = exactResponseObject(value, [
+      'schemaVersion',
+      'operation',
+      'plan',
+      'approval',
+      'stale',
+    ]);
+    if (
+      result.schemaVersion !== 1 ||
+      result.operation !== command.operation ||
+      typeof result.stale !== 'boolean' ||
+      result.plan === null && result.approval === null
+    ) {
+      throw new ClusterPluginPackageManagementClientRequestError();
+    }
+    if (result.plan !== null) {
+      validateSecretBindingPlanSummary(result.plan, command);
+    }
+    if (result.approval !== null) {
+      validateScalarSummary(result.approval, APPROVAL_KEYS);
+      if (
+        (result.approval as JsonObject).id !==
+        command.request.approvalRequestId
+      ) {
+        throw new ClusterPluginPackageManagementClientRequestError();
+      }
+    }
+    if (result.plan !== null && result.approval !== null) {
+      const plan = result.plan as JsonObject;
+      const approval = result.approval as JsonObject;
+      if (
+        approval.id !== command.request.approvalRequestId ||
+        approval.projectId !== plan.projectId ||
+        approval.actionDigest !== plan.approvalPlanDigest ||
+        approval.previewDigest !== plan.planDigest
+      ) {
+        throw new ClusterPluginPackageManagementClientRequestError();
+      }
+    }
+    return Object.freeze(
+      result as unknown as ClusterPluginPackageManagementTransportResult,
+    );
+  }
   if (command.operation === 'plugin-package.installation.inspect') {
     const result = exactResponseObject(value, [
       'schemaVersion',
@@ -617,6 +834,12 @@ function validateResult(
   }
   if (result.approval !== null) {
     validateScalarSummary(result.approval, APPROVAL_KEYS);
+    if (
+      command.operation === 'plugin-package.secret-binding.decide' &&
+      (result.approval as JsonObject).id !== command.request.approvalRequestId
+    ) {
+      throw new ClusterPluginPackageManagementClientRequestError();
+    }
   } else if (kind !== 'inspect') {
     throw new ClusterPluginPackageManagementClientRequestError();
   }
diff --git a/packages/ql3-cluster-admin/src/plugin-package/management/pluginPackageManagementProcess.ts b/packages/ql3-cluster-admin/src/plugin-package/management/pluginPackageManagementProcess.ts
index 6fa5c1ab..e4c199dc 100644
--- a/packages/ql3-cluster-admin/src/plugin-package/management/pluginPackageManagementProcess.ts
+++ b/packages/ql3-cluster-admin/src/plugin-package/management/pluginPackageManagementProcess.ts
@@ -28,6 +28,7 @@ import {
 } from '../../management-support/pluginPackageIdentityKeyset';
 import { createClusterPluginPackageManagementService } from './pluginPackageManagement';
 import { createClusterPluginPackageLifecycleManagementService } from '../lifecycle/pluginPackageLifecycleManagement';
+import { createClusterPluginPackageSecretBindingManagementService } from '../secret-binding/pluginPackageSecretBindingManagement';
 import {
   loadClusterPluginPackagePublisherTrustFileEvidence,
   type ClusterPluginPackagePublisherTrustFileEvidence,
@@ -635,10 +636,18 @@ export async function startClusterPluginPackageManagementProcess(
         now,
         quota,
       });
+    const secretBinding =
+      createClusterPluginPackageSecretBindingManagementService({
+        pool: database.pool,
+        approvalLifetimeMs: config.approvalLifetimeMs,
+        now,
+        quota,
+      });
     const transport = createClusterPluginPackageManagementTransport({
       service,
       lifecycle,
       publisherTrust,
+      secretBinding,
       now,
     });
     const privateKey = readTlsFile(config.privateKeyFile, true);
diff --git a/packages/ql3-cluster-admin/src/plugin-package/management/pluginPackageManagementTransport.ts b/packages/ql3-cluster-admin/src/plugin-package/management/pluginPackageManagementTransport.ts
index 2ec99569..bd4a944c 100644
--- a/packages/ql3-cluster-admin/src/plugin-package/management/pluginPackageManagementTransport.ts
+++ b/packages/ql3-cluster-admin/src/plugin-package/management/pluginPackageManagementTransport.ts
@@ -14,6 +14,8 @@ import type {
 } from '@qinglong/runtime-core/plugin-package-management';
 import type { PluginPackageInstallProposal } from '@qinglong/runtime-core/plugin-package-proposal';
 import type { PluginPackageLifecyclePlan } from '@qinglong/runtime-core/plugin-package-lifecycle-plan';
+import type { PluginPackageSecretBindingAssignment } from '@qinglong/runtime-core/plugin-package-secret-binding';
+import type { PluginPackageSecretBindingApprovalPlan } from '@qinglong/runtime-core/plugin-package-secret-binding-approval-plan';
 import {
   normalizeSecurityPrincipal,
   type SecurityPrincipal,
@@ -25,6 +27,7 @@ import type {
   InspectClusterPluginPackagePublisherRevocationResult,
   InspectClusterPluginPackagePublisherTrustTransitionResult,
 } from '../publisher/pluginPackagePublisherTrustManagement';
+import type { ClusterPluginPackageSecretBindingManagementService } from '../secret-binding/pluginPackageSecretBindingManagement';
 
 const STRONG_CLUSTER_ASSURANCES = new Set(['multi_factor', 'hardware']);
 
@@ -166,6 +169,39 @@ export interface InspectClusterPluginPackagePublisherTrustTransitionCommand {
   readonly request: InspectClusterPluginPackageCommand['request'];
 }
 
+export interface PlanClusterPluginPackageSecretBindingCommand {
+  readonly schemaVersion: 1;
+  readonly operation: 'plugin-package.secret-binding.plan';
+  readonly request: {
+    readonly actionRef: string;
+    readonly projectId: string;
+    readonly packageName: string;
+    readonly assignments: readonly Readonly<PluginPackageSecretBindingAssignment>[];
+  };
+}
+
+export interface ProposeClusterPluginPackageSecretBindingCommand {
+  readonly schemaVersion: 1;
+  readonly operation: 'plugin-package.secret-binding.propose';
+  readonly request: {
+    readonly actionRef: string;
+    readonly approvalRequestId: string;
+    readonly approvalAuditEventId: string;
+  };
+}
+
+export interface DecideClusterPluginPackageSecretBindingCommand {
+  readonly schemaVersion: 1;
+  readonly operation: 'plugin-package.secret-binding.decide';
+  readonly request: DecideClusterPluginPackageCommand['request'];
+}
+
+export interface InspectClusterPluginPackageSecretBindingCommand {
+  readonly schemaVersion: 1;
+  readonly operation: 'plugin-package.secret-binding.inspect';
+  readonly request: InspectClusterPluginPackageCommand['request'];
+}
+
 export type ClusterPluginPackageManagementCommand =
   | ProposeClusterPluginPackageCommand
   | DecideClusterPluginPackageCommand
@@ -180,7 +216,11 @@ export type ClusterPluginPackageManagementCommand =
   | InspectClusterPluginPackagePublisherRevocationCommand
   | ProposeClusterPluginPackagePublisherTrustTransitionCommand
   | DecideClusterPluginPackagePublisherTrustTransitionCommand
-  | InspectClusterPluginPackagePublisherTrustTransitionCommand;
+  | InspectClusterPluginPackagePublisherTrustTransitionCommand
+  | PlanClusterPluginPackageSecretBindingCommand
+  | ProposeClusterPluginPackageSecretBindingCommand
+  | DecideClusterPluginPackageSecretBindingCommand
+  | InspectClusterPluginPackageSecretBindingCommand;
 
 export type ClusterPluginPackageManagementTransportResult =
   | Readonly<{
@@ -276,6 +316,32 @@ export type ClusterPluginPackageManagementTransportResult =
         typeof publisherTrustTransitionProposalSummary
       > | null;
       approval: ReturnType<typeof approvalSummary> | null;
+    }>
+  | Readonly<{
+      schemaVersion: 1;
+      operation: 'plugin-package.secret-binding.plan';
+      status: 'created' | 'existing';
+      plan: ReturnType<typeof secretBindingPlanSummary>;
+    }>
+  | Readonly<{
+      schemaVersion: 1;
+      operation: 'plugin-package.secret-binding.propose';
+      approvalStatus: 'created' | 'existing';
+      plan: ReturnType<typeof secretBindingPlanSummary>;
+      approval: ReturnType<typeof approvalSummary>;
+    }>
+  | Readonly<{
+      schemaVersion: 1;
+      operation: 'plugin-package.secret-binding.decide';
+      status: 'decided' | 'existing';
+      approval: ReturnType<typeof approvalSummary>;
+    }>
+  | Readonly<{
+      schemaVersion: 1;
+      operation: 'plugin-package.secret-binding.inspect';
+      plan: ReturnType<typeof secretBindingPlanSummary> | null;
+      approval: ReturnType<typeof approvalSummary> | null;
+      stale: boolean;
     }>;
 
 export interface ClusterPluginPackageManagementTransport {
@@ -289,6 +355,7 @@ export interface ClusterPluginPackageManagementTransportOptions {
   readonly service: ClusterPluginPackageManagementService;
   readonly lifecycle?: ClusterPluginPackageLifecycleManagementService;
   readonly publisherTrust?: ClusterPluginPackagePublisherTrustManagementService;
+  readonly secretBinding?: ClusterPluginPackageSecretBindingManagementService;
   readonly now?: () => number;
 }
 
@@ -528,6 +595,50 @@ export function normalizeClusterPluginPackageManagementCommand(
         'publisher trust transition inspection request',
       );
       break;
+    case 'plugin-package.secret-binding.plan':
+      exactObject(
+        value.request,
+        ['actionRef', 'assignments', 'packageName', 'projectId'],
+        'Secret binding plan request',
+      );
+      if (!Array.isArray(value.request.assignments)) {
+        throw new ClusterPluginPackageManagementTransportRequestError(
+          'Secret binding assignments are invalid',
+        );
+      }
+      for (const assignment of value.request.assignments) {
+        exactObject(assignment, ['name', 'secretRef'], 'Secret binding assignment');
+      }
+      break;
+    case 'plugin-package.secret-binding.propose':
+      exactObject(
+        value.request,
+        ['actionRef', 'approvalAuditEventId', 'approvalRequestId'],
+        'Secret binding proposal request',
+      );
+      break;
+    case 'plugin-package.secret-binding.decide':
+      exactObject(
+        value.request,
+        [
+          'actionRef',
+          'approvalRequestId',
+          'expectedVersion',
+          'decisionId',
+          'auditEventId',
+          'decision',
+          'reasonCode',
+        ],
+        'Secret binding decision request',
+      );
+      break;
+    case 'plugin-package.secret-binding.inspect':
+      exactObject(
+        value.request,
+        ['actionRef', 'approvalRequestId', 'inspectionId'],
+        'Secret binding inspection request',
+      );
+      break;
     default:
       throw new ClusterPluginPackageManagementTransportRequestError(
         'operation is not publicly available',
@@ -640,6 +751,26 @@ function lifecyclePlanSummary(
   });
 }
 
+function secretBindingPlanSummary(
+  plan: Readonly<PluginPackageSecretBindingApprovalPlan>,
+) {
+  return Object.freeze({
+    actionRef: plan.actionRef,
+    projectId: plan.bindingPlan.target.projectId,
+    packageName: plan.bindingPlan.target.packageName,
+    installationId: plan.bindingPlan.target.installationId,
+    generation: plan.bindingPlan.target.generation,
+    generationDigest: plan.bindingPlan.target.generationDigest,
+    lockDigest: plan.bindingPlan.target.lockDigest,
+    manifestDigest: plan.bindingPlan.target.manifestDigest,
+    entries: plan.bindingPlan.entries,
+    plannedAtMs: plan.bindingPlan.plannedAtMs,
+    expiresAtMs: plan.expiresAtMs,
+    planDigest: plan.bindingPlan.planDigest,
+    approvalPlanDigest: plan.approvalPlanDigest,
+  });
+}
+
 function publisherRevocationProposalSummary(
   proposal: NonNullable<
     InspectClusterPluginPackagePublisherRevocationResult['proposal']
@@ -694,6 +825,7 @@ function exactDecisionReplay(
     | DecideClusterPluginPackageLifecycleCommand
     | DecideClusterPluginPackagePublisherRevocationCommand
     | DecideClusterPluginPackagePublisherTrustTransitionCommand
+    | DecideClusterPluginPackageSecretBindingCommand
   >,
   principal: Readonly<SecurityPrincipal>,
 ): Readonly<DecideApprovalRequestResult> | null {
@@ -726,6 +858,7 @@ export function createClusterPluginPackageManagementTransport(
         key !== 'service' &&
         key !== 'lifecycle' &&
         key !== 'publisherTrust' &&
+        key !== 'secretBinding' &&
         key !== 'now',
     ) ||
     !options.service ||
@@ -745,6 +878,12 @@ export function createClusterPluginPackageManagementTransport(
         typeof options.publisherTrust.propose !== 'function' ||
         typeof options.publisherTrust.inspect !== 'function' ||
         typeof options.publisherTrust.inspectAuthorized !== 'function')) ||
+    (options.secretBinding !== undefined &&
+      (!options.secretBinding ||
+        typeof options.secretBinding.plan !== 'function' ||
+        typeof options.secretBinding.propose !== 'function' ||
+        typeof options.secretBinding.decide !== 'function' ||
+        typeof options.secretBinding.inspectAuthorized !== 'function')) ||
     (options.now !== undefined && typeof options.now !== 'function')
   ) {
     throw new ClusterPluginPackageManagementTransportConfigurationError(
@@ -941,6 +1080,78 @@ export function createClusterPluginPackageManagementTransport(
             stale: result.stale,
           });
         }
+        case 'plugin-package.secret-binding.plan': {
+          if (!options.secretBinding) {
+            throw new ClusterPluginPackageManagementTransportConfigurationError(
+              'Secret binding management is not configured',
+            );
+          }
+          const result = await options.secretBinding.plan({
+            ...command.request,
+            principal,
+          });
+          return Object.freeze({
+            schemaVersion: 1 as const,
+            operation: command.operation,
+            status: result.status,
+            plan: secretBindingPlanSummary(result.plan),
+          });
+        }
+        case 'plugin-package.secret-binding.propose': {
+          if (!options.secretBinding) {
+            throw new ClusterPluginPackageManagementTransportConfigurationError(
+              'Secret binding management is not configured',
+            );
+          }
+          const result = await options.secretBinding.propose({
+            ...command.request,
+            principal,
+          });
+          return Object.freeze({
+            schemaVersion: 1 as const,
+            operation: command.operation,
+            approvalStatus: result.approvalStatus,
+            plan: secretBindingPlanSummary(result.plan),
+            approval: approvalSummary(result.approvalRequest),
+          });
+        }
+        case 'plugin-package.secret-binding.decide': {
+          if (!options.secretBinding) {
+            throw new ClusterPluginPackageManagementTransportConfigurationError(
+              'Secret binding management is not configured',
+            );
+          }
+          const result = await options.secretBinding.decide({
+            ...command.request,
+            principal,
+          });
+          return Object.freeze({
+            schemaVersion: 1 as const,
+            operation: command.operation,
+            status: result.status,
+            approval: approvalSummary(result.request),
+          });
+        }
+        case 'plugin-package.secret-binding.inspect': {
+          if (!options.secretBinding) {
+            throw new ClusterPluginPackageManagementTransportConfigurationError(
+              'Secret binding management is not configured',
+            );
+          }
+          const result = await options.secretBinding.inspectAuthorized({
+            ...command.request,
+            principal,
+          });
+          return Object.freeze({
+            schemaVersion: 1 as const,
+            operation: command.operation,
+            plan: result.plan ? secretBindingPlanSummary(result.plan) : null,
+            approval: result.approvalRequest
+              ? approvalSummary(result.approvalRequest)
+              : null,
+            stale: result.stale,
+          });
+        }
         case 'plugin-package.publisher-revocation.propose': {
           if (!options.publisherTrust) {
             throw new ClusterPluginPackageManagementTransportConfigurationError(
diff --git a/packages/ql3-cluster-admin/src/plugin-package/secret-binding/pluginPackageSecretBindingManagement.ts b/packages/ql3-cluster-admin/src/plugin-package/secret-binding/pluginPackageSecretBindingManagement.ts
index 3b76f098..c814570c 100644
--- a/packages/ql3-cluster-admin/src/plugin-package/secret-binding/pluginPackageSecretBindingManagement.ts
+++ b/packages/ql3-cluster-admin/src/plugin-package/secret-binding/pluginPackageSecretBindingManagement.ts
@@ -15,8 +15,11 @@ import {
 import {
   PluginPackageManagementAuthorizationError,
   PluginPackageManagementConflictError,
+  PluginPackageManagementQuotaExceededError,
   PluginPackageManagementRequestError,
   PluginPackageManagementUnavailableError,
+  type PluginPackageManagementQuotaOperation,
+  type PluginPackageManagementQuotaPort,
 } from '@qinglong/runtime-core/plugin-package-management';
 import { createPluginPackageResourceGenerationFromReferences } from '@qinglong/runtime-core/plugin-package-resource-generation';
 import type { PluginPackageSecretBindingAssignment } from '@qinglong/runtime-core/plugin-package-secret-binding';
@@ -111,6 +114,7 @@ export interface ClusterPluginPackageSecretBindingManagementOptions {
   readonly now?: () => number;
   readonly planLifetimeMs?: number;
   readonly approvalLifetimeMs?: number;
+  readonly quota?: PluginPackageManagementQuotaPort;
 }
 
 function exact(value: unknown, keys: readonly string[], label: string): void {
@@ -226,12 +230,15 @@ export function createClusterPluginPackageSecretBindingManagementService(
         key !== 'pool' &&
         key !== 'now' &&
         key !== 'planLifetimeMs' &&
-        key !== 'approvalLifetimeMs',
+        key !== 'approvalLifetimeMs' &&
+        key !== 'quota',
     ) ||
     !options.pool ||
     typeof options.pool.query !== 'function' ||
     typeof options.pool.connect !== 'function' ||
-    (options.now !== undefined && typeof options.now !== 'function')
+    (options.now !== undefined && typeof options.now !== 'function') ||
+    (options.quota !== undefined &&
+      (!options.quota || typeof options.quota.consume !== 'function'))
   ) {
     throw new TypeError(
       'cluster Plugin Package Secret binding management options are invalid',
@@ -265,6 +272,28 @@ export function createClusterPluginPackageSecretBindingManagementService(
     new PostgresProjectPolicyRepository(options.pool),
   );
 
+  const consumeQuota = async (
+    projectId: string,
+    principal: Readonly<SecurityPrincipal>,
+    operation: PluginPackageManagementQuotaOperation,
+    idempotencyKey: string,
+  ): Promise<void> => {
+    if (!options.quota) return;
+    try {
+      await options.quota.consume({
+        projectId,
+        subject: principal.subject,
+        operation,
+        idempotencyKey,
+      });
+    } catch (error) {
+      if (error instanceof PluginPackageManagementQuotaExceededError) throw error;
+      throw new PluginPackageManagementUnavailableError({
+        cause: error instanceof Error ? error : undefined,
+      });
+    }
+  };
+
   const authorize = async (
     principalValue: SecurityPrincipal,
     projectId: string,
@@ -346,6 +375,12 @@ export function createClusterPluginPackageSecretBindingManagementService(
         currentTime(now),
       );
       const requestedActionRef = actionRef(request.actionRef);
+      await consumeQuota(
+        projectId,
+        authorization.principal,
+        'plugin-package.propose',
+        requestedActionRef,
+      );
       let existingValue;
       try {
         existingValue = await plans.findByActionRef(requestedActionRef);
@@ -458,6 +493,12 @@ export function createClusterPluginPackageSecretBindingManagementService(
         'secret.manage',
         observedAtMs,
       );
+      await consumeQuota(
+        plan.bindingPlan.target.projectId,
+        authorization.principal,
+        'plugin-package.propose',
+        approvalRequestId,
+      );
       if (!sameSubject(plan.requestedBy, authorization.principal.subject)) {
         throw new PluginPackageManagementAuthorizationError();
       }
@@ -572,6 +613,12 @@ export function createClusterPluginPackageSecretBindingManagementService(
         'approval.decide',
         observedAtMs,
       );
+      await consumeQuota(
+        approval.projectId,
+        authorization.principal,
+        'plugin-package.decide',
+        decisionId,
+      );
       if (
         approval.decisionId === decisionId &&
         approval.decision === request.decision &&
@@ -636,19 +683,31 @@ export function createClusterPluginPackageSecretBindingManagementService(
         plan?.bindingPlan.target.projectId ?? approval?.projectId;
       if (!projectId) throw new PluginPackageManagementUnavailableError();
       const observedAtMs = currentTime(now);
+      let authorization;
       try {
-        await authorize(request.principal, projectId, 'secret.manage', observedAtMs);
+        authorization = await authorize(
+          request.principal,
+          projectId,
+          'secret.manage',
+          observedAtMs,
+        );
       } catch (error) {
         if (!(error instanceof PluginPackageManagementAuthorizationError)) {
           throw error;
         }
-        await authorize(
+        authorization = await authorize(
           request.principal,
           projectId,
           'approval.decide',
           observedAtMs,
         );
       }
+      await consumeQuota(
+        projectId,
+        authorization.principal,
+        'plugin-package.inspect',
+        request.inspectionId,
+      );
       return Object.freeze({
         plan,
         approvalRequest: approval,
diff --git a/packages/ql3-cluster-admin/test/pluginPackageManagementClient.test.cjs b/packages/ql3-cluster-admin/test/pluginPackageManagementClient.test.cjs
index 681a1ef5..431b28ea 100644
--- a/packages/ql3-cluster-admin/test/pluginPackageManagementClient.test.cjs
+++ b/packages/ql3-cluster-admin/test/pluginPackageManagementClient.test.cjs
@@ -199,6 +199,47 @@ function commands() {
       operation: 'plugin-package.publisher-trust-transition.inspect',
       request: inspection,
     },
+    {
+      schemaVersion: 1,
+      operation: 'plugin-package.secret-binding.plan',
+      request: {
+        actionRef: 'secret-binding:cluster-monitor:1',
+        projectId: 'project-1',
+        packageName: 'cluster-monitor',
+        assignments: [{
+          name: 'TOKEN',
+          secretRef:
+            'qlsecret:v1:eyJwcm9qZWN0SWQiOiJwcm9qZWN0LTEiLCJuYW1lIjoicnVudGltZS10b2tlbiIsInZlcnNpb24iOjJ9',
+        }],
+      },
+    },
+    {
+      schemaVersion: 1,
+      operation: 'plugin-package.secret-binding.propose',
+      request: {
+        actionRef: 'secret-binding:cluster-monitor:1',
+        approvalRequestId: 'approval-secret-binding-1',
+        approvalAuditEventId: 'audit-secret-binding-approval-1',
+      },
+    },
+    {
+      schemaVersion: 1,
+      operation: 'plugin-package.secret-binding.decide',
+      request: {
+        ...decision,
+        actionRef: 'secret-binding:cluster-monitor:1',
+        approvalRequestId: 'approval-secret-binding-1',
+      },
+    },
+    {
+      schemaVersion: 1,
+      operation: 'plugin-package.secret-binding.inspect',
+      request: {
+        actionRef: 'secret-binding:cluster-monitor:1',
+        approvalRequestId: 'approval-secret-binding-1',
+        inspectionId: 'inspection-secret-binding-1',
+      },
+    },
   ];
 }
 
@@ -327,7 +368,70 @@ function lifecyclePlanSummary() {
   };
 }
 
+function secretBindingPlanSummary() {
+  return {
+    actionRef: 'secret-binding:cluster-monitor:1',
+    projectId: 'project-1',
+    packageName: 'cluster-monitor',
+    installationId: 'install-cluster-monitor-1',
+    generation: 1,
+    generationDigest: '9'.repeat(64),
+    lockDigest: 'a'.repeat(64),
+    manifestDigest: 'b'.repeat(64),
+    entries: [{
+      name: 'TOKEN',
+      required: true,
+      secretRef:
+        'qlsecret:v1:eyJwcm9qZWN0SWQiOiJwcm9qZWN0LTEiLCJuYW1lIjoicnVudGltZS10b2tlbiIsInZlcnNpb24iOjJ9',
+    }],
+    plannedAtMs: 1_000,
+    expiresAtMs: 10_000,
+    planDigest: 'c'.repeat(64),
+    approvalPlanDigest: 'd'.repeat(64),
+  };
+}
+
 function successfulResult(operation) {
+  const secretApproval = {
+    ...approvalSummary(),
+    id: 'approval-secret-binding-1',
+    actionDigest: 'd'.repeat(64),
+    previewDigest: 'c'.repeat(64),
+  };
+  if (operation === 'plugin-package.secret-binding.plan') {
+    return {
+      schemaVersion: 1,
+      operation,
+      status: 'created',
+      plan: secretBindingPlanSummary(),
+    };
+  }
+  if (operation === 'plugin-package.secret-binding.propose') {
+    return {
+      schemaVersion: 1,
+      operation,
+      approvalStatus: 'created',
+      plan: secretBindingPlanSummary(),
+      approval: secretApproval,
+    };
+  }
+  if (operation === 'plugin-package.secret-binding.inspect') {
+    return {
+      schemaVersion: 1,
+      operation,
+      plan: secretBindingPlanSummary(),
+      approval: secretApproval,
+      stale: false,
+    };
+  }
+  if (operation === 'plugin-package.secret-binding.decide') {
+    return {
+      schemaVersion: 1,
+      operation,
+      status: 'decided',
+      approval: secretApproval,
+    };
+  }
   if (operation === 'plugin-package.installation.inspect') {
     return {
       schemaVersion: 1,
@@ -639,7 +743,7 @@ test('readiness probe rejects unreviewed status and bounded response drift', asy
   }
 });
 
-test('permits and validates exactly the fourteen public management operations', async () => {
+test('permits and validates exactly the eighteen public management operations', async () => {
   const received = [];
   const fixture = await startServer((request, response) => {
     const chunks = [];
@@ -684,7 +788,7 @@ test('permits and validates exactly the fourteen public management operations',
         return true;
       },
     );
-    assert.equal(received.length, 14);
+    assert.equal(received.length, 18);
   } finally {
     await fixture.close();
     rmSync(files.directory, { recursive: true, force: true });
@@ -756,6 +860,137 @@ test('rejects installation inventory responses outside the requested project and
   }
 });
 
+test('rejects Secret binding response drift before reporting success', async () => {
+  const command = commands().find(
+    ({ operation }) => operation === 'plugin-package.secret-binding.propose',
+  );
+  const invalidResults = [
+    {
+      ...successfulResult(command.operation),
+      plan: {
+        ...secretBindingPlanSummary(),
+        actionRef: 'secret-binding:another-package:1',
+      },
+    },
+    {
+      ...successfulResult(command.operation),
+      plan: {
+        ...secretBindingPlanSummary(),
+        entries: [
+          {
+            ...secretBindingPlanSummary().entries[0],
+            secretRef:
+              'qlsecret:v1:eyJwcm9qZWN0SWQiOiJhbm90aGVyLXByb2plY3QiLCJuYW1lIjoicnVudGltZS10b2tlbiIsInZlcnNpb24iOjJ9',
+          },
+        ],
+      },
+    },
+    {
+      ...successfulResult(command.operation),
+      plan: {
+        ...secretBindingPlanSummary(),
+        entries: [
+          ...secretBindingPlanSummary().entries,
+          ...secretBindingPlanSummary().entries,
+        ],
+      },
+    },
+    {
+      ...successfulResult(command.operation),
+      approval: {
+        ...successfulResult(command.operation).approval,
+        actionDigest: 'e'.repeat(64),
+      },
+    },
+  ];
+  const fixture = await startServer((_request, response) => {
+    sendJson(response, 200, {
+      schemaVersion: 1,
+      requestId: `request-invalid-secret-binding-${invalidResults.length}`,
+      result: invalidResults.shift(),
+    });
+  });
+  const files = createClientFiles(fixture.port, command);
+  try {
+    for (let index = 0; index < 4; index += 1) {
+      await assert.rejects(
+        executeClusterPluginPackageManagementClient(files.paths),
+        ClusterPluginPackageManagementClientRequestError,
+      );
+    }
+  } finally {
+    await fixture.close();
+    rmSync(files.directory, { recursive: true, force: true });
+  }
+});
+
+test('binds Secret binding plan and plan-less inspection to the exact request', async () => {
+  const planCommand = commands().find(
+    ({ operation }) => operation === 'plugin-package.secret-binding.plan',
+  );
+  const inspectCommand = commands().find(
+    ({ operation }) => operation === 'plugin-package.secret-binding.inspect',
+  );
+  const invalidResponses = [
+    {
+      command: planCommand,
+      result: {
+        ...successfulResult(planCommand.operation),
+        plan: {
+          ...secretBindingPlanSummary(),
+          entries: [{
+            ...secretBindingPlanSummary().entries[0],
+            secretRef:
+              'qlsecret:v1:eyJwcm9qZWN0SWQiOiJwcm9qZWN0LTEiLCJuYW1lIjoiYW5vdGhlci10b2tlbiIsInZlcnNpb24iOjJ9',
+          }],
+        },
+      },
+    },
+    {
+      command: inspectCommand,
+      result: {
+        ...successfulResult(inspectCommand.operation),
+        plan: null,
+        approval: {
+          ...successfulResult(inspectCommand.operation).approval,
+          id: 'approval-secret-binding-another',
+        },
+      },
+    },
+    {
+      command: inspectCommand,
+      result: {
+        ...successfulResult(inspectCommand.operation),
+        plan: null,
+        approval: null,
+      },
+    },
+  ];
+  const fixture = await startServer((_request, response) => {
+    sendJson(response, 200, {
+      schemaVersion: 1,
+      requestId: `request-exact-secret-binding-${invalidResponses.length}`,
+      result: invalidResponses[0].result,
+    });
+  });
+  try {
+    for (const invalid of invalidResponses) {
+      invalidResponses[0] = invalid;
+      const files = createClientFiles(fixture.port, invalid.command);
+      try {
+        await assert.rejects(
+          executeClusterPluginPackageManagementClient(files.paths),
+          ClusterPluginPackageManagementClientRequestError,
+        );
+      } finally {
+        rmSync(files.directory, { recursive: true, force: true });
+      }
+    }
+  } finally {
+    await fixture.close();
+  }
+});
+
 test('rejects non-private, symlinked, and non-exact input files before transport', async () => {
   const files = createClientFiles(443);
   try {
diff --git a/packages/ql3-cluster-admin/test/pluginPackageManagementTransport.test.cjs b/packages/ql3-cluster-admin/test/pluginPackageManagementTransport.test.cjs
index d02aae74..03d33a75 100644
--- a/packages/ql3-cluster-admin/test/pluginPackageManagementTransport.test.cjs
+++ b/packages/ql3-cluster-admin/test/pluginPackageManagementTransport.test.cjs
@@ -322,6 +322,94 @@ function authentication(value = principal()) {
   };
 }
 
+function secretBindingPlan() {
+  return {
+    schema: 'qinglong/plugin-package-secret-binding-approval-plan@v1',
+    actionRef: 'secret-binding:cluster-monitor:1',
+    bindingPlan: {
+      schema: 'qinglong/plugin-package-secret-binding-plan@v1',
+      target: {
+        installationId: 'cluster-monitor-installation',
+        projectId: 'default',
+        packageName: 'cluster-monitor',
+        lockDigest: '1'.repeat(64),
+        generation: 1,
+        generationDigest: '2'.repeat(64),
+        manifestDigest: '3'.repeat(64),
+      },
+      entries: [{
+        name: 'TOKEN',
+        required: true,
+        secretRef:
+          'qlsecret:v1:eyJwcm9qZWN0SWQiOiJkZWZhdWx0IiwibmFtZSI6InJ1bnRpbWUtdG9rZW4iLCJ2ZXJzaW9uIjoyfQ',
+      }],
+      plannedAtMs: NOW - 10,
+      planDigest: '4'.repeat(64),
+    },
+    requestedBy: { type: 'user', id: 'cluster-reviewer' },
+    expiresAtMs: NOW + 10_000,
+    approvalPlanDigest: '5'.repeat(64),
+  };
+}
+
+function fakeSecretBinding() {
+  const calls = { plan: [], propose: [], decide: [], inspectAuthorized: [] };
+  return {
+    calls,
+    service: {
+      async plan(request) {
+        calls.plan.push(request);
+        return { status: 'created', plan: secretBindingPlan() };
+      },
+      async propose(request) {
+        calls.propose.push(request);
+        return {
+          plan: secretBindingPlan(),
+          approvalStatus: 'created',
+          approvalRequest: approval({
+            id: request.approvalRequestId,
+            action: {
+              permission: 'secret.manage',
+              actionType: 'plugin_package.secret_binding.bind',
+              actionRef: request.actionRef,
+              actionDigest: '5'.repeat(64),
+              previewDigest: '4'.repeat(64),
+            },
+            requestedBy: request.principal.subject,
+          }),
+        };
+      },
+      async decide(request) {
+        calls.decide.push(request);
+        return {
+          status: 'decided',
+          request: approval({
+            id: request.approvalRequestId,
+            version: 2,
+            state: request.decision,
+            decisionId: request.decisionId,
+            decision: request.decision,
+            decisionReasonCode: request.reasonCode,
+            decidedBy: request.principal.subject,
+            decisionAuthenticationId: request.principal.authenticationId,
+            decisionAssurance: request.principal.assurance,
+            decidedAtMs: NOW,
+            decisionFence: { projectVersion: 1, bindingVersion: 1 },
+          }),
+        };
+      },
+      async inspectAuthorized(request) {
+        calls.inspectAuthorized.push(request);
+        return {
+          plan: secretBindingPlan(),
+          approvalRequest: null,
+          stale: false,
+        };
+      },
+    },
+  };
+}
+
 function lifecyclePlan() {
   return {
     schema: 'qinglong/plugin-package-lifecycle-plan@v1',
@@ -818,6 +906,82 @@ test('routes lifecycle review without exposing executor mutation authority', asy
   assert.deepEqual(management.calls.dispatch, []);
 });
 
+test('routes content-free Secret binding review without executor authority', async () => {
+  const management = fakeService();
+  const secretBinding = fakeSecretBinding();
+  const transport = createClusterPluginPackageManagementTransport({
+    service: management.service,
+    secretBinding: secretBinding.service,
+    now: () => NOW,
+  });
+  const planCommand = {
+    schemaVersion: 1,
+    operation: 'plugin-package.secret-binding.plan',
+    request: {
+      actionRef: secretBindingPlan().actionRef,
+      projectId: 'default',
+      packageName: 'cluster-monitor',
+      assignments: secretBindingPlan().bindingPlan.entries.map(
+        ({ name, secretRef }) => ({ name, secretRef }),
+      ),
+    },
+  };
+  const planned = await transport.execute(
+    planCommand,
+    authentication().authority,
+  );
+  assert.equal(planned.status, 'created');
+  assert.deepEqual(Object.keys(planned.plan).sort(), [
+    'actionRef', 'approvalPlanDigest', 'entries', 'expiresAtMs', 'generation',
+    'generationDigest', 'installationId', 'lockDigest', 'manifestDigest',
+    'packageName', 'planDigest', 'plannedAtMs', 'projectId',
+  ]);
+  assert.equal(JSON.stringify(planned).includes('authenticationId'), false);
+
+  const proposed = await transport.execute({
+    schemaVersion: 1,
+    operation: 'plugin-package.secret-binding.propose',
+    request: {
+      actionRef: secretBindingPlan().actionRef,
+      approvalRequestId: 'approval-secret-binding-1',
+      approvalAuditEventId: 'audit-secret-binding-approval-1',
+    },
+  }, authentication().authority);
+  assert.equal(proposed.approvalStatus, 'created');
+
+  const decided = await transport.execute({
+    schemaVersion: 1,
+    operation: 'plugin-package.secret-binding.decide',
+    request: {
+      actionRef: secretBindingPlan().actionRef,
+      approvalRequestId: 'approval-secret-binding-1',
+      expectedVersion: 1,
+      decisionId: 'decision-secret-binding-1',
+      auditEventId: 'audit-secret-binding-decision-1',
+      decision: 'approved',
+      reasonCode: 'reviewed',
+    },
+  }, authentication().authority);
+  assert.equal(decided.status, 'decided');
+
+  const inspected = await transport.execute({
+    schemaVersion: 1,
+    operation: 'plugin-package.secret-binding.inspect',
+    request: {
+      actionRef: secretBindingPlan().actionRef,
+      approvalRequestId: 'approval-secret-binding-1',
+      inspectionId: 'inspection-secret-binding-1',
+    },
+  }, authentication().authority);
+  assert.equal(inspected.stale, false);
+  assert.equal(secretBinding.calls.plan.length, 1);
+  assert.equal(secretBinding.calls.propose.length, 1);
+  assert.equal(secretBinding.calls.decide.length, 1);
+  assert.equal(secretBinding.calls.inspectAuthorized.length, 1);
+  assert.deepEqual(management.calls.consume, []);
+  assert.deepEqual(management.calls.dispatch, []);
+});
+
 test('routes publisher revocation proposal with derived-only low-sensitive output', async () => {
   const management = fakeService();
   const publisherTrust = fakePublisherTrust();
diff --git a/packages/ql3-cluster-admin/test/pluginPackageSecretBindingManagement.test.cjs b/packages/ql3-cluster-admin/test/pluginPackageSecretBindingManagement.test.cjs
index 33fa8853..7e120661 100644
--- a/packages/ql3-cluster-admin/test/pluginPackageSecretBindingManagement.test.cjs
+++ b/packages/ql3-cluster-admin/test/pluginPackageSecretBindingManagement.test.cjs
@@ -379,3 +379,71 @@ test('rejects weak requester, self-decision and semantic actionRef replay drift'
     (error) => error?.name === 'ApprovalSeparationOfDutyError',
   );
 });
+
+test('consumes durable quota with stable operation identities', async () => {
+  const state = fixture();
+  const consumed = [];
+  const service = createClusterPluginPackageSecretBindingManagementService({
+    pool: state.pool,
+    now: () => 210,
+    planLifetimeMs: 1_000,
+    quota: {
+      async consume(command) {
+        consumed.push(command);
+        return { remaining: 9, resetAtMs: 2_000, observedAtMs: 210 };
+      },
+    },
+  });
+  const created = await service.plan(planRequest());
+  const proposed = await service.propose({
+    actionRef: created.plan.actionRef,
+    approvalRequestId: 'approval-secret-binding-quota',
+    approvalAuditEventId: '123e4567-e89b-42d3-a456-426614175211',
+    principal: REQUESTER,
+  });
+  await service.decide({
+    actionRef: created.plan.actionRef,
+    approvalRequestId: proposed.approvalRequest.id,
+    expectedVersion: 1,
+    decisionId: 'decision-secret-binding-quota',
+    auditEventId: '123e4567-e89b-42d3-a456-426614175212',
+    decision: 'approved',
+    reasonCode: 'reviewed',
+    principal: REVIEWER,
+  });
+  await service.inspectAuthorized({
+    actionRef: created.plan.actionRef,
+    approvalRequestId: proposed.approvalRequest.id,
+    inspectionId: 'inspection-secret-binding-quota',
+    principal: REVIEWER,
+  });
+  assert.deepEqual(
+    consumed.map(({ operation, idempotencyKey, subject }) => ({
+      operation,
+      idempotencyKey,
+      subject,
+    })),
+    [
+      {
+        operation: 'plugin-package.propose',
+        idempotencyKey: created.plan.actionRef,
+        subject: REQUESTER.subject,
+      },
+      {
+        operation: 'plugin-package.propose',
+        idempotencyKey: proposed.approvalRequest.id,
+        subject: REQUESTER.subject,
+      },
+      {
+        operation: 'plugin-package.decide',
+        idempotencyKey: 'decision-secret-binding-quota',
+        subject: REVIEWER.subject,
+      },
+      {
+        operation: 'plugin-package.inspect',
+        idempotencyKey: 'inspection-secret-binding-quota',
+        subject: REVIEWER.subject,
+      },
+    ],
+  );
+});
diff --git a/packages/ql3-cluster-admin/test/pluginPackageSecretBindingPostgres.integration.test.cjs b/packages/ql3-cluster-admin/test/pluginPackageSecretBindingPostgres.integration.test.cjs
index a332870a..ba101fe8 100644
--- a/packages/ql3-cluster-admin/test/pluginPackageSecretBindingPostgres.integration.test.cjs
+++ b/packages/ql3-cluster-admin/test/pluginPackageSecretBindingPostgres.integration.test.cjs
@@ -44,6 +44,9 @@ const {
 const {
   createClusterPluginPackageManagementService,
 } = require('@qinglong/cluster-admin/plugin-package-management');
+const {
+  createClusterPluginPackageManagementTransport,
+} = require('@qinglong/cluster-admin/plugin-package-management-transport');
 const {
   createClusterPluginPackageApprovedActionDispatcher,
 } = require('@qinglong/cluster-admin/plugin-package-approved-action');
@@ -363,42 +366,105 @@ if (!MIGRATION_URL || !MANAGER_URL || !EXECUTOR_URL) {
         planLifetimeMs: 60_000,
         approvalLifetimeMs: 60_000,
       });
-      const planned = await secretManagement.plan({
-        actionRef: secretActionRef,
-        projectId,
-        packageName,
-        assignments: [{ name: 'TOKEN', secretRef }],
-        principal: principal(requesterSubject, `secret-owner-${suffix}`, now),
-      });
-      assert.equal(planned.status, 'created');
-      now = Math.max(now, planned.plan.bindingPlan.plannedAtMs);
-      const replay = await secretManagement.plan({
-        actionRef: secretActionRef,
-        projectId,
-        packageName,
-        assignments: [{ name: 'TOKEN', secretRef }],
-        principal: principal(requesterSubject, `secret-owner-${suffix}`, now),
+      const secretTransport = createClusterPluginPackageManagementTransport({
+        service: installManagement,
+        secretBinding: secretManagement,
+        now: () => now,
       });
+      const requesterAuthentication = {
+        async authenticate() {
+          return principal(requesterSubject, `secret-owner-${suffix}`, now);
+        },
+      };
+      const plannedPublic = await secretTransport.execute(
+        {
+          schemaVersion: 1,
+          operation: 'plugin-package.secret-binding.plan',
+          request: {
+            actionRef: secretActionRef,
+            projectId,
+            packageName,
+            assignments: [{ name: 'TOKEN', secretRef }],
+          },
+        },
+        requesterAuthentication,
+      );
+      assert.equal(plannedPublic.status, 'created');
+      assert.equal(plannedPublic.plan.actionRef, secretActionRef);
+      assert.deepEqual(plannedPublic.plan.entries, [
+        { name: 'TOKEN', required: false, secretRef },
+      ]);
+      assert.equal(Object.hasOwn(plannedPublic.plan, 'authenticationId'), false);
+      now = Math.max(now, plannedPublic.plan.plannedAtMs);
+      const replay = await secretTransport.execute(
+        {
+          schemaVersion: 1,
+          operation: 'plugin-package.secret-binding.plan',
+          request: {
+            actionRef: secretActionRef,
+            projectId,
+            packageName,
+            assignments: [{ name: 'TOKEN', secretRef }],
+          },
+        },
+        requesterAuthentication,
+      );
       assert.equal(replay.status, 'existing');
       now += 10;
-      const secretProposed = await secretManagement.propose({
-        actionRef: secretActionRef,
-        approvalRequestId: secretApprovalId,
-        approvalAuditEventId: randomUUID(),
-        principal: principal(requesterSubject, `secret-owner-${suffix}`, now),
-      });
+      const secretProposed = await secretTransport.execute(
+        {
+          schemaVersion: 1,
+          operation: 'plugin-package.secret-binding.propose',
+          request: {
+            actionRef: secretActionRef,
+            approvalRequestId: secretApprovalId,
+            approvalAuditEventId: randomUUID(),
+          },
+        },
+        requesterAuthentication,
+      );
       now += 10;
-      const secretDecision = await secretManagement.decide({
-        actionRef: secretActionRef,
-        approvalRequestId: secretApprovalId,
-        expectedVersion: secretProposed.approvalRequest.version,
-        decisionId: `secret-decision-${suffix}`,
-        auditEventId: randomUUID(),
-        decision: 'approved',
-        reasonCode: 'reviewed',
-        principal: principal(reviewerSubject, `secret-reviewer-${suffix}`, now),
-      });
+      const secretDecision = await secretTransport.execute(
+        {
+          schemaVersion: 1,
+          operation: 'plugin-package.secret-binding.decide',
+          request: {
+            actionRef: secretActionRef,
+            approvalRequestId: secretApprovalId,
+            expectedVersion: secretProposed.approval.version,
+            decisionId: `secret-decision-${suffix}`,
+            auditEventId: randomUUID(),
+            decision: 'approved',
+            reasonCode: 'reviewed',
+          },
+        },
+        {
+          async authenticate() {
+            return principal(
+              reviewerSubject,
+              `secret-reviewer-${suffix}`,
+              now,
+            );
+          },
+        },
+      );
       assert.equal(secretDecision.status, 'decided');
+      const inspected = await secretTransport.execute(
+        {
+          schemaVersion: 1,
+          operation: 'plugin-package.secret-binding.inspect',
+          request: {
+            actionRef: secretActionRef,
+            approvalRequestId: secretApprovalId,
+            inspectionId: `secret-inspection-${suffix}`,
+          },
+        },
+        requesterAuthentication,
+      );
+      assert.deepEqual(inspected.plan, plannedPublic.plan);
+      assert.equal(inspected.approval?.state, 'approved');
+      assert.equal(inspected.approval?.decision, 'approved');
+      assert.equal(inspected.stale, false);
       now += 10;
       assert.deepEqual(
         await consumeClusterPluginPackageSecretBindingApprovals({
@@ -432,7 +498,7 @@ if (!MIGRATION_URL || !MANAGER_URL || !EXECUTOR_URL) {
         ).inspect(pendingSecretExecution.dispatch),
         {
           status: 'ready',
-          actionDigest: planned.plan.approvalPlanDigest,
+          actionDigest: plannedPublic.plan.approvalPlanDigest,
         },
       );
       id = 0;
@@ -448,12 +514,15 @@ if (!MIGRATION_URL || !MANAGER_URL || !EXECUTOR_URL) {
       assert.equal(secretDispatch.succeeded, 1);
       const bindings = new PostgresPluginPackageSecretBindingRepository(executor.pool);
       const binding = await bindings.find(
-        planned.plan.bindingPlan.target.generationDigest,
+        plannedPublic.plan.generationDigest,
       );
       assert.ok(binding);
       assert.equal(binding.authority.kind, 'approved-action-execution');
-      assert.equal(binding.authority.evidenceDigest, planned.plan.approvalPlanDigest);
-      assert.deepEqual(binding.entries, planned.plan.bindingPlan.entries);
+      assert.equal(
+        binding.authority.evidenceDigest,
+        plannedPublic.plan.approvalPlanDigest,
+      );
+      assert.deepEqual(binding.entries, plannedPublic.plan.entries);
       assert.doesNotMatch(JSON.stringify(binding), /secret-value/);
       assert.equal((await secretDispatcher.dispatchBatch({ limit: 4 })).scanned, 0);
       await assert.rejects(
diff --git a/scripts/ql3-cluster-dependency-audit.cjs b/scripts/ql3-cluster-dependency-audit.cjs
index 8bf90901..f2579c35 100644
--- a/scripts/ql3-cluster-dependency-audit.cjs
+++ b/scripts/ql3-cluster-dependency-audit.cjs
@@ -1263,6 +1263,8 @@ function auditSourceImports(root, packagePath, findings) {
           '@qinglong/runtime-core/plugin-package-lifecycle-plan',
           '@qinglong/runtime-core/plugin-package-management',
           '@qinglong/runtime-core/plugin-package-proposal',
+          '@qinglong/runtime-core/plugin-package-secret-binding',
+          '@qinglong/runtime-core/plugin-package-secret-binding-approval-plan',
           '@qinglong/runtime-core/security',
         ]);
         if (