diff --git a/graphic/graphic_2d/native_drawing/drawing_matrix.h b/graphic/graphic_2d/native_drawing/drawing_matrix.h
index f56827d8592682dfe8fd9e8517247c74de64fa18..eb5dc2d692135d74a52eb2701784056883ff0c03 100644
--- a/graphic/graphic_2d/native_drawing/drawing_matrix.h
+++ b/graphic/graphic_2d/native_drawing/drawing_matrix.h
@@ -226,6 +226,40 @@ void OH_Drawing_MatrixPreRotate(OH_Drawing_Matrix*, float degree, float px, floa
  */
 void OH_Drawing_MatrixPreScale(OH_Drawing_Matrix*, float sx, float sy, float px, float py);
 
+/**
+ * @brief Sets Matrix to Matrix multiplied by Matrix constructed from skewing by (kx, ky)
+ *        about a pivot point at (px, py).
+ *        Given:
+ *
+ *                    | A B C |                       |  1 kx dx |
+ *            Matrix =| D E F |,  K(kx, ky, px, py) = | ky  1 dy |
+ *                    | G H I |                       |  0  0  1 |
+ *
+ *        where:
+ *
+ *            dx = -kx * py
+ *            dy = -ky * px
+ *
+ *        sets Matrix to:
+ *
+ *                                     | A B C | |  1 kx dx |   | A+B*ky A*kx+B A*dx+B*dy+C |
+ *        Matrix * K(kx, ky, px, py) = | D E F | | ky  1 dy | = | D+E*ky D*kx+E D*dx+E*dy+F |
+ *                                     | G H I | |  0  0  1 |   | G+H*ky G*kx+H G*dx+H*dy+I |
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing
+ * @param cMatrix Indicates the pointer to an <b>OH_Drawing_Matrix</b> object.
+ * @param kx Horizontal skew factor.
+ * @param ky Vertical skew factor.
+ * @param px Pivot on x-axis.
+ * @param py Pivot on y-axis.
+ * @return Returns the error code.
+ *         Returns {@link OH_DRAWING_SUCCESS} if the operation is successful.
+ *         Returns {@link OH_DRAWING_ERROR_INVALID_PARAMETER} if matrix is nullptr.
+ * @since 14
+ * @version 1.0
+ */
+OH_Drawing_ErrorCode OH_Drawing_MatrixPreSkew(OH_Drawing_Matrix* cMatrix, float kx, float ky, float px, float py);
+
 /**
  * @brief Sets forward matrix to translate by dx and dy.
  *        Given:
@@ -303,6 +337,37 @@ void OH_Drawing_MatrixPostRotate(OH_Drawing_Matrix*, float degree, float px, flo
  */
 void OH_Drawing_MatrixPostScale(OH_Drawing_Matrix*, float sx, float sy, float px, float py);
 
+/**
+ * @brief Sets Matrix to Matrix constructed from skewing by (kx, ky) about pivot point
+ *        (px, py), multiplied by Matrix.
+ *        Given:
+ *
+ *                    | J K L |                       |  1 kx dx |
+ *            Matrix =| M N O |,  K(kx, ky, px, py) = | ky  1 dy |
+ *                    | P Q R |                       |  0  0  1 |
+ *
+ *        where:
+ *
+ *            dx = -kx * py
+ *            dy = -ky * px
+ *
+ *        sets Matrix to:
+ *
+ *                                         | 1 kx dx| |J K L|   |J+kx*M+dx*P K+kx*N+dx*Q L+kx*O+dx+R|
+ *            K(kx, ky, px, py) * Matrix = |ky  1 dy| |M N O| = |ky*J+M+dy*P ky*K+N+dy*Q ky*L+O+dy*R|
+ *                                         | 0  0  1| |P Q R|   |          P           Q           R|
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing
+ * @param cMatrix Indicates the pointer to an <b>OH_Drawing_Matrix</b> object.
+ * @param kx Horizontal skew factor.
+ * @param ky Vertical skew factor.
+ * @param px Pivot on x-axis.
+ * @param py Pivot on y-axis.
+ * @since 14
+ * @version 1.0
+ */
+OH_Drawing_ErrorCode OH_Drawing_MatrixPostSkew(OH_Drawing_Matrix* cMatrix, float kx, float ky, float px, float py);
+
 /**
  * @brief Sets backward matrix to translate by (dx, dy).
  *        Given:
@@ -467,6 +532,22 @@ bool OH_Drawing_MatrixSetPolyToPoly(OH_Drawing_Matrix*, const OH_Drawing_Point2D
 void OH_Drawing_MatrixMapPoints(const OH_Drawing_Matrix*, const OH_Drawing_Point2D* src,
     OH_Drawing_Point2D* dst, int count);
 
+/**
+ * @brief A circle with radius radius is constructed using the matrix mapping, and the average radius is returned.
+ *        The result squared is equal to the major axis length times the minor axis length.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing
+ * @param cMatrix Indicates the pointer to an <b>OH_Drawing_Matrix</b> object.
+ * @param radius Indicates the pointer to radius of a circle.
+ * @param radiusDst Average mapped radius.
+ * @return Returns the error code.
+ *         Returns {@link OH_DRAWING_SUCCESS} if the operation is successful.
+ *         Returns {@link OH_DRAWING_ERROR_INVALID_PARAMETER} if matrix or radiusDst is nullptr.
+ * @since 14
+ * @version 1.0
+ */
+OH_Drawing_ErrorCode OH_Drawing_MatrixMapRadius(const OH_Drawing_Matrix* cMatrix, float radius, float* radiusDst);
+
 /**
  * @brief Sets dst to bounds of src corners mapped by matrix transformation.
  *
diff --git a/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json b/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json
index 3f0f7905b62de328131d4b4575952e30497f76c1..b727dd956578668e723bf56b13252b4259913da8 100644
--- a/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json
+++ b/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json
@@ -316,6 +316,10 @@
         "first_introduced": "12",
         "name": "OH_Drawing_MatrixMapPoints"
     },
+    {
+        "first_introduced": "14",
+        "name": "OH_Drawing_MatrixMapRadius"
+    },
     {
         "first_introduced": "12",
         "name": "OH_Drawing_MatrixMapRect"
@@ -333,6 +337,10 @@
         "first_introduced": "12",
         "name": "OH_Drawing_MatrixPreScale"
     },
+    {
+        "first_introduced": "14",
+        "name": "OH_Drawing_MatrixPreSkew"
+    },
     {
         "first_introduced": "12",
         "name": "OH_Drawing_MatrixPreRotate"
@@ -345,6 +353,10 @@
         "first_introduced": "12",
         "name": "OH_Drawing_MatrixPostScale"
     },
+    {
+        "first_introduced": "14",
+        "name": "OH_Drawing_MatrixPostSkew"
+    },
     {
         "first_introduced": "12",
         "name": "OH_Drawing_MatrixPostRotate"