diff --git a/api/@internal/component/ets/canvas.d.ts b/api/@internal/component/ets/canvas.d.ts
index 2a48de5d00137d6c4428613e7c8bd8d687e7d7b2..9b400a0c7333a3eef33f61092a67a10370579de1 100644
--- a/api/@internal/component/ets/canvas.d.ts
+++ b/api/@internal/component/ets/canvas.d.ts
@@ -348,6 +348,12 @@ declare interface TextMetrics {
    * @since 8
    */
   readonly width: number;
+
+  /**
+   * Indicates the height of a character string. The value is of the double type.
+   * @since 8
+   */
+  readonly height: number;
 }
 
 /**
diff --git a/api/common/@internal/viewmodel.d.ts b/api/common/@internal/viewmodel.d.ts
index 8f088097da6e0e158c6f256562fd9c5ec35ba387..149e18bb6e9a29450e68f5da0a8acd7b2731c4cf 100644
--- a/api/common/@internal/viewmodel.d.ts
+++ b/api/common/@internal/viewmodel.d.ts
@@ -1022,6 +1022,10 @@ export interface TextMetrics {
    * @devices tv, phone, tablet, wearable
    */
   width: number;
+  /**
+   * @devices tv, phone, tablet, wearable
+   */
+  height: number;
 }
 
 /**