diff --git a/packages/uni-h5/dist/uni-h5.cjs.js b/packages/uni-h5/dist/uni-h5.cjs.js
index 845fd18ce046da025ce1ea46edcbd1b276159f8e..59c8b469a523c5755bae6dfa558075e00e2e44b7 100644
--- a/packages/uni-h5/dist/uni-h5.cjs.js
+++ b/packages/uni-h5/dist/uni-h5.cjs.js
@@ -7037,7 +7037,7 @@ function setupWindow(comp, id) {
       };
     },
     setup(instance) {
-      instance.root = instance;
+      instance.$pageInstance = instance;
     }
   });
 }
diff --git a/packages/uni-h5/dist/uni-h5.es.js b/packages/uni-h5/dist/uni-h5.es.js
index fcf954e1410cafded79f2f07d481bb5ff1c011a3..0bb8e318e612e99626250f9c2b3752a85712b839 100644
--- a/packages/uni-h5/dist/uni-h5.es.js
+++ b/packages/uni-h5/dist/uni-h5.es.js
@@ -14260,7 +14260,7 @@ function setupWindow(comp, id2) {
       };
     },
     setup(instance2) {
-      instance2.root = instance2;
+      instance2.$pageInstance = instance2;
     }
   });
 }
diff --git a/packages/uni-h5/src/framework/setup/index.ts b/packages/uni-h5/src/framework/setup/index.ts
index cc64f57b5f5c9dd66613af43f3651adc6b3e2651..e6e2d67ccb356323a081d8a8b327d12b111a6428 100644
--- a/packages/uni-h5/src/framework/setup/index.ts
+++ b/packages/uni-h5/src/framework/setup/index.ts
@@ -72,7 +72,7 @@ export function setupWindow(comp: any, id: number) {
       } as Page.PageInstance['$page']
     },
     setup(instance) {
-      instance.root = instance // windows 中组件 root 指向 window
+      instance.$pageInstance = instance // window 的页面实例 $pageInstance 指向自己
     },
   })
 }