diff --git a/graphic/graphic_2d/native_drawing/drawing_region.h b/graphic/graphic_2d/native_drawing/drawing_region.h
index 39eb09315f1966fd014b9e50d8220cb145a6eac9..0c8e65513b200344ed5756ffff88d0d3e6c12d15 100644
--- a/graphic/graphic_2d/native_drawing/drawing_region.h
+++ b/graphic/graphic_2d/native_drawing/drawing_region.h
@@ -40,6 +40,7 @@
  * @version 1.0
  */
 
+#include "drawing_error_code.h"
 #include "drawing_types.h"
 
 #ifdef __cplusplus
@@ -102,6 +103,21 @@ OH_Drawing_Region* OH_Drawing_RegionCreate(void);
  */
 bool OH_Drawing_RegionContains(OH_Drawing_Region* region, int32_t x, int32_t y);
 
+/**
+ * @brief Determines whether region is empty.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing
+ * @param cRegion Indicates the pointer to an <b>OH_Drawing_Region</b> object.
+ * @param isEmpty Indicates whether the region is empty.It is <b>true</b> if region is empty;
+ *                it is <b>false</b> otherwise.
+ * @return Returns the error code {@link OH_Drawing_ErrorCode}.
+ *         Returns {@link OH_DRAWING_SUCCESS} if the operation is successful.
+ *         Returns {@link OH_DRAWING_ERROR_INVALID_PARAMETER} if cRegion or isEmpty is nullptr.
+ * @since 14
+ * @version 1.0
+ */
+OH_Drawing_ErrorCode OH_Drawing_RegionIsEmpty(OH_Drawing_Region* cRegion, bool* isEmpty);
+
 /**
  * @brief Combines two regions.
  *
@@ -127,6 +143,23 @@ bool OH_Drawing_RegionOp(OH_Drawing_Region* region, const OH_Drawing_Region* oth
  */
 bool OH_Drawing_RegionSetRect(OH_Drawing_Region* region, const OH_Drawing_Rect* rect);
 
+/**
+ * @brief Constructs a copy of an existing region.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing
+ * @param cRegion Indicates the pointer to an <b>OH_Drawing_Region</b> object.
+ * @param cCopy Indicates the pointer to an <b>OH_Drawing_Region</b> object.
+ * @param isRegion Indicates whether the constructed region is empty.It is <b>true</b> if region is not empty;
+ *                 it is <b>false</b> otherwise.
+ * @return Returns the error code {@link OH_Drawing_ErrorCode}.
+ *         Returns {@link OH_DRAWING_SUCCESS} if the operation is successful.
+ *         Returns {@link OH_DRAWING_ERROR_INVALID_PARAMETER} if any of cRegion, cCopy and isRegion is nullptr.
+ * @since 14
+ * @version 1.0
+ */
+OH_Drawing_ErrorCode OH_Drawing_RegionSetRegion(OH_Drawing_Region* cRegion, const OH_Drawing_Region* cCopy,
+    bool* isRegion);
+
 /**
  * @brief Constructs region that matchs outline of path within clip.
  *
diff --git a/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json b/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json
index 3f0f7905b62de328131d4b4575952e30497f76c1..4ef732a064da94b7268ed872339b55a22db8ab71 100644
--- a/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json
+++ b/graphic/graphic_2d/native_drawing/libnative_drawing.ndk.json
@@ -1138,6 +1138,10 @@
         "first_introduced": "12",
         "name": "OH_Drawing_RegionContains"
     },
+    {
+        "first_introduced": "14",
+        "name": "OH_Drawing_RegionIsEmpty"
+    },
     {
         "first_introduced": "12",
         "name": "OH_Drawing_RegionOp"
@@ -1154,6 +1158,10 @@
         "first_introduced": "12",
         "name": "OH_Drawing_RegionSetRect"
     },
+    {
+        "first_introduced": "14",
+        "name": "OH_Drawing_RegionSetRegion"
+    },
     {
         "first_introduced": "12",
         "name": "OH_Drawing_SetTypographyTextFontFamily"