diff --git a/api/@internal/component/ets/text_common.d.ts b/api/@internal/component/ets/text_common.d.ts
index 3a06c41ef122809dcea7b589e9bcf8cd929fe7e5..4f75e5b57c836c9c5d7f38065ec50c5071632a86 100644
--- a/api/@internal/component/ets/text_common.d.ts
+++ b/api/@internal/component/ets/text_common.d.ts
@@ -2130,4 +2130,22 @@ declare interface IMEClient {
    * @since 20
    */
   nodeId: number;
+}
+
+/**
+ * Defines text layout options. Use this to set constraints for measure text.
+ *
+ * @interface TextLayoutOptions
+ * @syscap SystemCapability.ArkUI.ArkUI.Full
+ * @since 20
+ */
+declare interface TextLayoutOptions {
+  /**
+   * Text display area of width.
+   *
+   * @type { ?LengthMetrics } constraintWidth
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @since 20
+   */
+  constraintWidth?: LengthMetrics;
 }
\ No newline at end of file
diff --git a/api/@ohos.arkui.UIContext.d.ts b/api/@ohos.arkui.UIContext.d.ts
index c4a1bba7a90d72700fd302caf4f7688f811e1a8d..db397035df33c1fa452029df7705c1ae3548d916 100755
--- a/api/@ohos.arkui.UIContext.d.ts
+++ b/api/@ohos.arkui.UIContext.d.ts
@@ -3049,6 +3049,17 @@ export class MeasureUtils {
    * @since 12
    */
   measureTextSize(options: MeasureOptions): SizeOptions;
+
+  /**
+   * Get layout info of the styled string.
+   *
+   * @param { StyledString } styledString - The styled string value.
+   * @param { TextLayoutOptions } [options] - The layout options.
+   * @returns { Array<Paragraph> } paragraph result
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @since 20
+   */
+  getParagraphs(styledString: StyledString, options?: TextLayoutOptions): Array<Paragraph>;
 }
 
 /**