diff --git a/graphic/graphic_2d/native_drawing/drawing_text_run.h b/graphic/graphic_2d/native_drawing/drawing_text_run.h
index 8873eaaf23e7389d04a20395f7281ebdd6a0ba39..4c3be177904f755f56b60af1007ab40bd3de148f 100644
--- a/graphic/graphic_2d/native_drawing/drawing_text_run.h
+++ b/graphic/graphic_2d/native_drawing/drawing_text_run.h
@@ -41,6 +41,7 @@
 #define C_INCLUDE_DRAWING_TEXT_RUN_H
 
 #include "drawing_text_declaration.h"
+#include "drawing_text_typography.h"
 #include "drawing_types.h"
 
 #ifdef __cplusplus
@@ -208,6 +209,27 @@ void OH_Drawing_DestroyRunPositions(OH_Drawing_Array* positions);
  * @since 18
  */
 uint32_t OH_Drawing_GetRunGlyphCount(OH_Drawing_Run* run);
+
+/**
+ * @brief Get the text direction.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing
+ * @param run Indicates the pointer to an <b>OH_Drawing_Run</b> object.
+ * @return Return the text direction of an <b>OH_Drawing_TextDirection</b> object.
+ * @since 20
+ */
+OH_Drawing_TextDirection OH_Drawing_GetRunTextDirection(OH_Drawing_Run* run);
+
+/**
+ * @brief Gets the width of glyph.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing
+ * @param glyphs The run of glyph array object <b>OH_Drawing_Array</b>.
+ * @param index The run of glyph index.
+ * @return The width of glyph.
+ * @since 20
+ */
+uint16_t OH_Drawing_GetRunGlyphAdvanceByIndex(OH_Drawing_Array* glyphs, size_t index);
 #ifdef __cplusplus
 }
 #endif
diff --git a/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json b/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json
index e13687d429e5ac4b5fe5f166a49471ba61797534..e4cc6f481ed244509bcbaae9fcea22e534cbf581 100644
--- a/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json
+++ b/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json
@@ -1793,5 +1793,13 @@
     {
         "first_introduced": "18",
         "name": "OH_Drawing_CanvasDrawPixelMapNine"
+    },
+    {
+        "first_introduced": "20",
+        "name": "OH_Drawing_GetRunTextDirection"
+    },
+    {
+        "first_introduced": "20",
+        "name": "OH_Drawing_GetRunGlyphAdvanceByIndex"
     }
 ]
\ No newline at end of file