diff --git a/zh-cn/application-dev/reference/apis/js-apis-screen.md b/zh-cn/application-dev/reference/apis/js-apis-screen.md
index d8725959e19a165c4db8560cee69e95e33cadc55..5c776f930e037764b5db855278d7acdeb6e48fbe 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-screen.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-screen.md
@@ -32,7 +32,7 @@ getAllScreens(callback: AsyncCallback<Array<Screen>>): void
 var screenClass = null;
 screen.getAllScreens((err, data) => {
     if (err.code) {
-        console.error('Failed to get all screens . Cuase:  ' + JSON.stringify(err));
+        console.error('Failed to get all screens . Cause:  ' + JSON.stringify(err));
         return;
     }
     console.info('Succeeded in getting all screens . Data:' + JSON.stringify(data));