diff --git a/pages/API/get-element-by-id/get-element-by-id-multiple-root-node.uvue b/pages/API/get-element-by-id/get-element-by-id-multiple-root-node.uvue
index 6041bbe1aea79f697164d2740116230ccdc898e2..0a7f11456792bec698f8b5d6901e8b877e84a62e 100644
--- a/pages/API/get-element-by-id/get-element-by-id-multiple-root-node.uvue
+++ b/pages/API/get-element-by-id/get-element-by-id-multiple-root-node.uvue
@@ -39,7 +39,7 @@
         if (view !== null) {
           view.style.setProperty('width', '90%')
           view.style.setProperty('height', '50px')
-          view.style.setProperty('backgroundColor', '#007AFF')
+          view.style.setProperty('background-color', '#007AFF')
         }
       }
     }