diff --git a/api/@internal/component/ets/tabs.d.ts b/api/@internal/component/ets/tabs.d.ts
index 40592d04d25c783db7f886a27fdc333af88c606a..dba62cbef6586ff1651d827989daab97aae1912e 100644
--- a/api/@internal/component/ets/tabs.d.ts
+++ b/api/@internal/component/ets/tabs.d.ts
@@ -130,6 +130,18 @@ declare class TabsAttribute extends CommonMethod<TabsAttribute> {
    */
   barHeight(value: number): TabsAttribute;
 
+  /**
+   * Called when the width of the bar graph is set.
+   * @since 8
+   */
+  barWidth(value: Length): TabsAttribute;
+
+  /**
+   * Called when the height of the bar graph is set.
+   * @since 8
+   */
+  barHeight(value: Length): TabsAttribute;
+
   /**
    * Called when the animation duration of the bar graph is set.
    * @since 7