diff --git a/api/@internal/component/ets/common.d.ts b/api/@internal/component/ets/common.d.ts
index c1157b0610b95cede09f2505b92b2a4131526ce8..a71d0c906707e05dbf31f16e3bc10dc48b5f9f61 100644
--- a/api/@internal/component/ets/common.d.ts
+++ b/api/@internal/component/ets/common.d.ts
@@ -274,12 +274,6 @@ interface DragItemInfo {
   extraInfo?: string;
 }
 
-/**
- * Defining syscap function.
- * @since 8
- */
-declare function canIUse(syscap: string): boolean;
-
 /**
  * Defining animation function.
  * @since 7
diff --git a/api/common/@internal/global.d.ts b/api/common/@internal/global.d.ts
index 36a6d6d1822f8ef784c9d2efea65c5447b48d359..128c337c20ddfcdd3062c4e042c382938c5054ed 100644
--- a/api/common/@internal/global.d.ts
+++ b/api/common/@internal/global.d.ts
@@ -51,6 +51,12 @@ export declare function clearInterval(intervalID?: number): void;
  */
 export declare function clearTimeout(timeoutID?: number): void;
 
+/**
+ * Defining syscap function.
+ * @since 8
+ */
+ export declare function canIUse(syscap: string): boolean;
+
 /**
  * Obtain the objects exposed in app.js
  * @devices tv, phone, tablet, wearable, smartVision