diff --git a/api/@ohos.graphics.text.d.ts b/api/@ohos.graphics.text.d.ts
index edaf344f7d730927357d90f5ef2d9aa4098d1b98..afd3a8209e467f261e10d69562bc1e931e1dbc43 100755
--- a/api/@ohos.graphics.text.d.ts
+++ b/api/@ohos.graphics.text.d.ts
@@ -1059,6 +1059,14 @@ declare namespace text {
      * @since 18
      */
     tab?: TextTab;
+
+    /**
+     * Sets whether to trim excess whitespace at the end of each line for text typography.
+     * @type  { ?boolean } it is boolean type data
+     * @syscap SystemCapability.Graphics.Drawing
+     * @since 20
+     */
+    trimLineEndSpace?: boolean;
   }
 
   /**