diff --git a/packages/commands/package.json b/packages/commands/package.json
index 57f5b03..2dcab1c 100644
--- a/packages/commands/package.json
+++ b/packages/commands/package.json
@@ -40,7 +40,7 @@
     "check": "vp check"
   },
   "dependencies": {
-    "@openagentpack/sdk": "0.3.0-beta-8d9edcd-20260722",
+    "@openagentpack/sdk": "0.3.1-beta-85cd4b6-20260727",
     "bailian-cli-core": "workspace:*",
     "bailian-cli-runtime": "workspace:*",
     "boxen": "catalog:",
diff --git a/packages/commands/tests/engines-contract.test.ts b/packages/commands/tests/engines-contract.test.ts
index b8100cb..e79691d 100644
--- a/packages/commands/tests/engines-contract.test.ts
+++ b/packages/commands/tests/engines-contract.test.ts
@@ -7,15 +7,14 @@ import { expect, test } from "vite-plus/test";
  * 1) bl 全部发布包的 engines.node 必须一致（版本 bump 一动多动的另一面）。
  * 2) 外部运行时依赖 @openagentpack/sdk 的 engines 下限不得高于 bl 的下限，
  *    否则 Node 18/20 用户安装 bailian-cli 会触发 EBADENGINE / engine-strict 失败。
- *    当前固定的 beta 版本是已知冲突（上游降级已合入，等发版后 bump），用版本号
- *    白名单做棘轮：一旦升级依赖版本，本检查自动强制生效。
+ *    历史上出现过冲突版本，用版本号白名单做棘轮：一旦升级依赖版本，本检查自动强制生效。
  */
 
 const repoRoot = join(import.meta.dirname, "..", "..", "..");
 const BL_PACKAGES = ["core", "runtime", "commands", "cli", "kscli"] as const;
 
-/** 上游 engines 降级发版前的已知冲突版本；bump 依赖后请勿把新版本加进来。 */
-const KNOWN_SDK_ENGINE_CONFLICT_VERSIONS = new Set(["0.3.0-beta-8d9edcd-20260722"]);
+/** 上游 engines 冲突版本白名单；当前依赖版本已对齐，请勿把新版本加进来。 */
+const KNOWN_SDK_ENGINE_CONFLICT_VERSIONS = new Set<string>([]);
 
 interface PackageManifest {
   name: string;
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index bed1456..79359fd 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -104,8 +104,8 @@ importers:
   packages/commands:
     dependencies:
       '@openagentpack/sdk':
-        specifier: 0.3.0-beta-8d9edcd-20260722
-        version: 0.3.0-beta-8d9edcd-20260722
+        specifier: 0.3.1-beta-85cd4b6-20260727
+        version: 0.3.1-beta-85cd4b6-20260727
       bailian-cli-core:
         specifier: workspace:*
         version: link:../core
@@ -449,9 +449,9 @@ packages:
       '@emnapi/core': ^1.7.1
       '@emnapi/runtime': ^1.7.1
 
-  '@openagentpack/sdk@0.3.0-beta-8d9edcd-20260722':
-    resolution: {integrity: sha512-WqF8srhE4Gu2fBRb6jFpuCNq+Bkzp/acPRW2TNsWOpb1qSwi7vRfrv2tBf8iMDXtDFOQP4jb/j7QS5/1/X5ShQ==}
-    engines: {node: '>=22'}
+  '@openagentpack/sdk@0.3.1-beta-85cd4b6-20260727':
+    resolution: {integrity: sha512-0TrlpBpkRf08StJzVbI3esW1QMgJ5zKFHPbIJI9TN63v3l5gBgGFCiuJ92LhTOnN8AZcS1wVrSqBYL2E6QNxMw==}
+    engines: {node: '>=18.17.0'}
 
   '@oxc-project/runtime@0.129.0':
     resolution: {integrity: sha512-0+S67blQakgeNqoKGozOUp5rQBrz2ynXZ2QIINXZPiafsD0YL0UogB9hAWc1S7k6VSNwKYC/N7MqT0V6IzpHkQ==}
@@ -1593,7 +1593,7 @@ snapshots:
       '@tybys/wasm-util': 0.10.1
     optional: true
 
-  '@openagentpack/sdk@0.3.0-beta-8d9edcd-20260722':
+  '@openagentpack/sdk@0.3.1-beta-85cd4b6-20260727':
     dependencies:
       jszip: 3.10.1
       yaml: 2.9.0