diff --git a/README.md b/README.md
index aa498cdc..d3164dfd 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@ npm run test #测试
 ### 本地beta发布测试
 
 - 修改package.json中的版本号，格式为`x.x.x-beta.x(如0.0.1-beta.1)`
-- 使用`npm publish --tag=beta`发布到npm。
+- 使用`pnpm publish --tag=beta`发布到npm。
 
 ### 发布到npm
 
diff --git a/packages/parse-spec/src/order.ts b/packages/parse-spec/src/order.ts
index d44414b0..e0a78842 100644
--- a/packages/parse-spec/src/order.ts
+++ b/packages/parse-spec/src/order.ts
@@ -1,4 +1,4 @@
-import { includes, map, split, set, sortBy, isEmpty, get, cloneDeep, unset } from 'lodash';
+import { includes, map, split, set, sortBy, isEmpty, get, cloneDeep, unset, isObject } from 'lodash';
 import { REGXG } from './contants';
 import { IStep } from './types';
 const debug = require('@serverless-cd/debug')('serverless-devs:parse-spec');
@@ -67,7 +67,7 @@ class Order {
               }
             }
           }
-          result[i] = typeof val === 'object' ? deepCopy(val) : val;
+          result[i] = isObject(val) ? deepCopy(val) : val;
         }
       } else {
         result = obj;