diff --git a/packages/uni-mp-baidu/dist/uni.mp.esm.js b/packages/uni-mp-baidu/dist/uni.mp.esm.js
index 4583002bb888f5ee5858bfddb3f869423e83e4e9..409512e14865ce52faf0d43baefbacf75ffd3f7d 100644
--- a/packages/uni-mp-baidu/dist/uni.mp.esm.js
+++ b/packages/uni-mp-baidu/dist/uni.mp.esm.js
@@ -1067,7 +1067,7 @@ function handleLink(event) {
 
 const mocks = ['nodeId', 'componentName', '_componentId', 'uniquePrefix'];
 function isPage(mpInstance) {
-    return !hasOwn(mpInstance, 'ownerId');
+    return !!mpInstance.methods.onLoad;
 }
 function initRelation(mpInstance, detail) {
     mpInstance.dispatch('__l', detail);
diff --git a/packages/uni-mp-baidu/src/runtime/parseComponentOptions.ts b/packages/uni-mp-baidu/src/runtime/parseComponentOptions.ts
index f8ff7bd9cb6588521b34be75a327fbcdb7d30e31..31927408f2f187d7db74f05614bc3165ff7c0b8d 100644
--- a/packages/uni-mp-baidu/src/runtime/parseComponentOptions.ts
+++ b/packages/uni-mp-baidu/src/runtime/parseComponentOptions.ts
@@ -17,7 +17,7 @@ export { handleLink, initLifetimes } from '@dcloudio/uni-mp-weixin'
 export const mocks = ['nodeId', 'componentName', '_componentId', 'uniquePrefix']
 
 export function isPage(mpInstance: MPComponentInstance) {
-  return !hasOwn(mpInstance, 'ownerId')
+  return !!(mpInstance.methods as any).onLoad
 }
 
 export function initRelation(mpInstance: MPComponentInstance, detail: object) {