diff --git a/api/@ohos.update.d.ts b/api/@ohos.update.d.ts
index 9469bd37e20617d3635688764d06d9005f13ced9..a77604748c8c1e9acf9e6f0b6225d18076e41f94 100644
--- a/api/@ohos.update.d.ts
+++ b/api/@ohos.update.d.ts
@@ -370,7 +370,7 @@ declare namespace update {
          *
          * @since 9
          */
-        componentId: number;
+        componentId: string;
 
         /**
          * Component type
@@ -454,7 +454,7 @@ declare namespace update {
          *
          * @since 9
          */
-        componentId: number;
+        componentId: string;
 
         /**
          * Description info