diff --git a/zh-cn/application-dev/reference/apis/js-apis-data-cloudData.md b/zh-cn/application-dev/reference/apis/js-apis-data-cloudData.md
index ca2c946ddb4f92a393baab6fec0cdaadd71588fe..0ebf5dff43d3fd5ddd7622ad41008dc6a761d936 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-data-cloudData.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-data-cloudData.md
@@ -67,7 +67,7 @@ try {
         }
     });
 } catch (error) {
-    console.error('An unexpected error occurred.' + `Code: ${error.code}, message: ${error.message}`);
+    console.error(`An unexpected error occurred. Code: ${error.code}, message: ${error.message}`);
 }
 ```