diff --git a/graphic/graphic_2d/native_drawing/drawing_canvas.h b/graphic/graphic_2d/native_drawing/drawing_canvas.h
index 10824c04c8f0eebe2111022d16d5d3b082d7bd0c..8f515031b2516c872b14e812a500cd1920a451ce 100644
--- a/graphic/graphic_2d/native_drawing/drawing_canvas.h
+++ b/graphic/graphic_2d/native_drawing/drawing_canvas.h
@@ -926,7 +926,7 @@ OH_Drawing_ErrorCode OH_Drawing_CanvasDrawRecordCmd(OH_Drawing_Canvas* canvas, O
  * @return Returns the error code.
  *         Returns {@link OH_DRAWING_SUCCESS} if the operation is successful.
  *         Returns {@link OH_DRAWING_ERROR_INVALID_PARAMETER} if canvas or recordCmd is nullptr.
- * @since 20
+ * @since 19
  * @version 1.0
  */
 OH_Drawing_ErrorCode OH_Drawing_CanvasDrawRecordCmdNesting(OH_Drawing_Canvas* canvas, OH_Drawing_RecordCmd* recordCmd);
diff --git a/graphic/graphic_2d/native_drawing/drawing_font.h b/graphic/graphic_2d/native_drawing/drawing_font.h
index 81cb70dc035b8d94b015cf22cf033d68f4dfbe3c..69fb717ce7e1a9dd83bc71c2b81b36a0547c2274 100644
--- a/graphic/graphic_2d/native_drawing/drawing_font.h
+++ b/graphic/graphic_2d/native_drawing/drawing_font.h
@@ -296,15 +296,15 @@ OH_Drawing_ErrorCode OH_Drawing_FontMeasureText(const OH_Drawing_Font* font, con
  *         Returns {@link OH_DRAWING_SUCCESS} if the operation is successful.
  *         Returns {@link OH_DRAWING_ERROR_INVALID_PARAMETER} if any of font, text
  *                 and textWidth is nullptr or byteLength is 0 or brush and pen are both not empty.
- * @since 20
+ * @since 19
  * @version 1.0
  */
 OH_Drawing_ErrorCode OH_Drawing_FontMeasureTextWithBrushOrPen(const OH_Drawing_Font* font, const void* text,
-    size_t byteLength, OH_Drawing_TextEncoding encoding, const OH_Drawing_Brush* brush, const OH_Drawing_Brush* pen,
+    size_t byteLength, OH_Drawing_TextEncoding encoding, const OH_Drawing_Brush* brush, const OH_Drawing_Pen* pen,
     OH_Drawing_Rect* bounds, float* textWidth);
 
 /**
- * @brief Retrieves the advance and bounding box for each glyph in glyphs
+ * @brief Retrieves the advance and bounding box for each glyph in glyphs.
  *
  * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing
  * @param font Indicates the pointer to an <b>OH_Drawing_Font</b> object.
@@ -313,16 +313,16 @@ OH_Drawing_ErrorCode OH_Drawing_FontMeasureTextWithBrushOrPen(const OH_Drawing_F
  * @param brush Indicates the pointer to an <b>OH_Drawing_Brush</b> object.
  * @param pen Indicates the pointer to an <b>OH_Drawing_Pen</b> object.
  * @param widths Indicates the text advances for each glyph returned to the caller.
- * @param bounds Indicates the text bounding box for each glyph returned to caller.
+ * @param bounds Indicates the text bounding box for each glyph returned to the caller.
  * @return Returns the error code.
  *         Returns {@link OH_DRAWING_SUCCESS} if the operation is successful.
  *         Returns {@link OH_DRAWING_ERROR_INVALID_PARAMETER} if any of font and glyphs is nullptr
  *                 or count is no larger than 0 or brush and pen are both not empty.
- * @since 20
+ * @since 19
  * @version 1.0
  */
 OH_Drawing_ErrorCode OH_Drawing_FontGetWidthsBounds(const OH_Drawing_Font* font, const uint16_t* glyphs, int count,
-    const OH_Drawing_Brush* brush, const OH_Drawing_Brush* pen, float* widths, OH_Drawing_Array* bounds);
+    const OH_Drawing_Brush* brush, const OH_Drawing_Pen* pen, float* widths, OH_Drawing_Array* bounds);
 
 /**
  * @brief Retrieves the positions for each glyph, beginning at the specified origin.
@@ -332,16 +332,16 @@ OH_Drawing_ErrorCode OH_Drawing_FontGetWidthsBounds(const OH_Drawing_Font* font,
  * @param glyphs Indicates the array of glyph indices to be measured.
  * @param count Indicates the number of glyphs.
  * @param origin Indicates the location of the first glyph.
- * @param points Indicates the relative position for each glyph returned to tha caller.
+ * @param points Indicates the relative position for each glyph returned to the caller.
  * @return Returns the error code.
  *         Returns {@link OH_DRAWING_SUCCESS} if the operation is successful.
  *         Returns {@link OH_DRAWING_ERROR_INVALID_PARAMETER} if any of font, glyphs and points is nullptr or
- *                 count is not larger than 0.
- * @since 20
+ *                 count is no larger than 0.
+ * @since 19
  * @version 1.0
  */
 OH_Drawing_ErrorCode OH_Drawing_FontGetPos(const OH_Drawing_Font* font, const uint16_t* glyphs, int count,
-    const OH_Drawing_Point* origin, OH_Drawing_Point2D* bounds);
+    const OH_Drawing_Point* origin, OH_Drawing_Point2D* points);
 
 /**
  * @brief Returns the recommended spacing between lines.
@@ -352,7 +352,7 @@ OH_Drawing_ErrorCode OH_Drawing_FontGetPos(const OH_Drawing_Font* font, const ui
  * @return Returns the error code.
  *         Returns {@link OH_DRAWING_SUCCESS} if the operation is successful.
  *         Returns {@link OH_DRAWING_ERROR_INVALID_PARAMETER} if any of font and spacing is nullptr.
- * @since 20
+ * @since 19
  * @version 1.0
  */
 OH_Drawing_ErrorCode OH_Drawing_FontGetSpacing(const OH_Drawing_Font* font, float* spacing);