diff --git a/src/composition/use-expose.ts b/src/composition/use-expose.ts
index 6cd8b431d..3a06d4ac4 100644
--- a/src/composition/use-expose.ts
+++ b/src/composition/use-expose.ts
@@ -2,6 +2,8 @@ import { getCurrentInstance } from 'vue';
 
 // expose public api
 export function useExpose(apis: Record<string, any>) {
-  const vm = (getCurrentInstance() as any).ctx;
-  Object.assign(vm, apis);
+  const instance = getCurrentInstance();
+  if (instance) {
+    Object.assign(instance.proxy, apis);
+  }
 }