diff --git a/services/aams/src/accessible_ability_manager_service.cpp b/services/aams/src/accessible_ability_manager_service.cpp
index e0b2c54605f06dc1ad98d5058f58d8ff84def0a0..fef12ec9a64970387ef11cb0124f72784eea8787 100644
--- a/services/aams/src/accessible_ability_manager_service.cpp
+++ b/services/aams/src/accessible_ability_manager_service.cpp
@@ -2395,7 +2395,10 @@ void AccessibleAbilityManagerService::FindInnerWindowId(const AccessibilityEvent
             //       root -> node that send event, and it's a UiExtensionNode
             // when elementId is element that at the UiExtension tree, try to get the id of UiExtensionComponent
             // by GetRootParentId,
-            elementId = GetRootParentId(windowId, treeId, elementId);
+            ErrCode ret = GetRootParentId(windowId, treeId, elementId);
+            if (ret != ERR_OK) {
+                break;
+            }
         } else {
             // keep find its parent node, until it's a root node or find its elementId in sceneBoardElementIdMap_
             // which saves mapping of windowId&root-elementId of the window.