diff --git a/api/@ohos.update.d.ts b/api/@ohos.update.d.ts
index 3966e6a81651b8f643d69539005bd3bf4ae2a718..179ecbe6278b6402786db5376dfb6a0133dce985 100644
--- a/api/@ohos.update.d.ts
+++ b/api/@ohos.update.d.ts
@@ -945,7 +945,7 @@ declare namespace update {
      * @systemapi hide for inner use.
      * @since 20
      */
-    otaMode?: OtaMode
+    otaMode?: OtaMode;
   }
 
   /**