diff --git a/arkts/@arkts.collections.d.ets b/arkts/@arkts.collections.d.ets
index 4ce5b3c61822fa86fb483c3c3925688a94292b0d..49ccadf01003194c2fabcc328bd5881e91308dc5 100644
--- a/arkts/@arkts.collections.d.ets
+++ b/arkts/@arkts.collections.d.ets
@@ -36,7 +36,7 @@ import lang from './@arkts.lang'
  * @crossplatform
  * @atomicservice
  * @since arkts {'1.1':'18','1.2':'20'}
- * @arkts 1.1 & 1.2
+ * @arkts 1.1&1.2
  */
 declare namespace collections {
   /**