diff --git a/en/native_sdk/graphic/.gitignore b/en/native_sdk/graphic/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/en/native_sdk/graphic/external_window.h b/en/native_sdk/graphic/external_window.h
new file mode 100644
index 0000000000000000000000000000000000000000..9f0d475f64290fc9b8026935eac5900df8b2259f
--- /dev/null
+++ b/en/native_sdk/graphic/external_window.h
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef NDK_INCLUDE_EXTERNAL_NATIVE_WINDOW_H_
+#define NDK_INCLUDE_EXTERNAL_NATIVE_WINDOW_H_
+
+/**
+ * @addtogroup NativeWindow
+ * @{
+ *
+ * @brief Provides the native window capability for connection to the EGL.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
+ * @since 8
+ * @version 1.0
+ */
+
+/**
+ * @file external_window.h
+ *
+ * @brief Defines the functions for obtaining and using a native window.
+ *
+ * @since 8
+ * @version 1.0
+ */
+
+#include "window.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Creates a <b>NativeWindow</b> instance. A new <b>NativeWindow</b> instance is created each time this function is called.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
+ * @param pSurface Indicates the pointer to a <b>ProduceSurface</b>. The type is a pointer to <b>sptr<OHOS::Surface></b>.
+ * @return Returns the pointer to the <b>NativeWindow</b> instance created.
+ * @since 8
+ * @version 1.0
+ */
+struct NativeWindow* OH_NativeWindow_CreateNativeWindowFromSurface(void* pSurface);
+
+/**
+ * @brief Decreases the reference count of a <b>NativeWindow</b> instance by 1, and when the reference count reaches 0, destroys the instance.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
+ * @param window Indicates the pointer to a <b>NativeWindow</b> instance.
+ * @since 8
+ * @version 1.0
+ */
+void OH_NativeWindow_DestroyNativeWindow(struct NativeWindow* window);
+
+/**
+ * @brief Creates a <b>NativeWindowBuffer</b> instance. A new <b>NativeWindowBuffer</b> instance is created each time this function is called.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
+ * @param pSurfaceBuffer Indicates the pointer to a produce buffer. The type is <b>sptr<OHOS::SurfaceBuffer></b>.
+ * @return Returns the pointer to the <b>NativeWindowBuffer</b> instance created.
+ * @since 8
+ * @version 1.0
+ */
+struct NativeWindowBuffer* OH_NativeWindow_CreateNativeWindowBufferFromSurfaceBuffer(void* pSurfaceBuffer);
+
+/**
+ * @brief Decreases the reference count of a <b>NativeWindowBuffer</b> instance by 1 and, when the reference count reaches 0, destroys the instance.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
+ * @param buffer Indicates the pointer to a <b>NativeWindowBuffer</b> instance.
+ * @since 8
+ * @version 1.0
+ */
+void OH_NativeWindow_DestroyNativeWindowBuffer(struct NativeWindowBuffer* buffer);
+
+/**
+ * @brief Requests a <b>NativeWindowBuffer</b> through a <b>NativeWindow</b> instance for content production.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
+ * @param window Indicates the pointer to a <b>NativeWindow</b> instance.
+ * @param buffer Indicates the double pointer to a <b>NativeWindowBuffer</b> instance.
+ * @param fenceFd Indicates the pointer to a file descriptor handle.
+ * @return Returns an error code defined in <b>GSError</b>.
+ * @since 8
+ * @version 1.0
+ */
+int32_t OH_NativeWindow_NativeWindowRequestBuffer(struct NativeWindow *window,
+    struct NativeWindowBuffer **buffer, int *fenceFd);
+
+/**
+ * @brief Flushes the <b>NativeWindowBuffer</b> filled with the content to the buffer queue through a <b>NativeWindow</b> instance for content consumption.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
+ * @param window Indicates the pointer to a <b>NativeWindow</b> instance.
+ * @param buffer Indicates the pointer to a <b>NativeWindowBuffer</b> instance.
+ * @param fenceFd Indicates a file descriptor handle, which is used for timing synchronization.
+ * @param region Indicates a dirty region where content is updated.
+ * @return Returns an error code defined in <b>GSError</b>.
+ * @since 8
+ * @version 1.0
+ */
+int32_t OH_NativeWindow_NativeWindowFlushBuffer(struct NativeWindow *window, struct NativeWindowBuffer *buffer,
+    int fenceFd, Region region);
+
+/**
+ * @brief Returns the <b>NativeWindowBuffer</b> to the buffer queue through a <b>NativeWindow</b> instance, without filling in any content. The <b>NativeWindowBuffer</b> can be used for another request.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
+ * @param window Indicates the pointer to a <b>NativeWindow</b> instance.
+ * @param buffer Indicates the pointer to a <b>NativeWindowBuffer</b> instance.
+ * @return Returns an error code defined in <b>GSError</b>.
+ * @since 8
+ * @version 1.0
+ */
+int32_t OH_NativeWindow_NativeWindowCancelBuffer(struct NativeWindow *window, struct NativeWindowBuffer *buffer);
+
+/**
+ * @brief Sets or obtains the attributes of a native window, including the width, height, and content format.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
+ * @param window Indicates the pointer to a <b>NativeWindow</b> instance.
+ * @param code Indicates the operation code.
+ * @return Returns an error code defined in <b>GSError</b>.
+ * @since 8
+ * @version 1.0
+ */
+int32_t OH_NativeWindow_NativeWindowHandleOpt(struct NativeWindow *window, int code, ...);
+
+/**
+ * @brief Obtains the pointer to a <b>BufferHandle</b> of a <b>NativeWindowBuffer</b> instance.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
+ * @param buffer Indicates the pointer to a <b>NativeWindowBuffer</b> instance.
+ * @return Returns the pointer to the <b>BufferHandle</b> instance obtained.
+ * @since 8
+ * @version 1.0
+ */
+BufferHandle *OH_NativeWindow_GetBufferHandleFromNative(struct NativeWindowBuffer *buffer);
+
+/**
+ * @brief Adds the reference count of a native object.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
+ * @param obj Indicates the pointer to a <b>NativeWindow</b> or <b>NativeWindowBuffer</b> instance.
+ * @return Returns an error code defined in <b>GSError</b>.
+ * @since 8
+ * @version 1.0
+ */
+int32_t OH_NativeWindow_NativeObjectReference(void *obj);
+
+/**
+ * @brief Decreases the reference count of a native object and, when the reference count reaches 0, destroys this object.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
+ * @param obj Indicates the pointer to a <b>NativeWindow</b> or <b>NativeWindowBuffer</b> instance.
+ * @return Returns an error code defined in <b>GSError</b>.
+ * @since 8
+ * @version 1.0
+ */
+int32_t OH_NativeWindow_NativeObjectUnreference(void *obj);
+
+/**
+ * @brief Obtains the magic ID of a native object.
+ *
+ * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
+ * @param obj Indicates the pointer to a <b>NativeWindow</b> or <b>NativeWindowBuffer</b> instance.
+ * @return Returns the magic ID, which is unique for each native object.
+ * @since 8
+ * @version 1.0
+ */
+int32_t OH_NativeWindow_GetNativeObjectMagic(void *obj);
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */
+#endif
diff --git a/zh-cn/native_sdk/graphic/external_window.h b/zh-cn/native_sdk/graphic/external_window.h
index d61204ac2e20ec1c61d38e6e232fb6262ab438ba..e5b722555917503e9c4a93c176fe5b7f31acf9e8 100644
--- a/zh-cn/native_sdk/graphic/external_window.h
+++ b/zh-cn/native_sdk/graphic/external_window.h
@@ -46,7 +46,7 @@ extern "C" {
  * @brief 创建NativeWindow实例，每次调用都会产生一个新的NativeWindow实例
  *
  * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
- * @param pSurface 参数是一个指向生产者ProduceSurface的指针，类型为Surface
+ * @param pSurface 参数是一个指向生产者ProduceSurface的指针，类型为sptr<OHOS::Surface>
  * @return 返回一个指针，指向NativeWindow的结构体实例
  * @since 8
  * @version 1.0
@@ -64,10 +64,10 @@ struct NativeWindow* OH_NativeWindow_CreateNativeWindowFromSurface(void* pSurfac
 void OH_NativeWindow_DestroyNativeWindow(struct NativeWindow* window);
 
 /**
- * @brief 创建NativeWindowBuffer实例，每次调用都会产生一个新的NativeWindow实例
+ * @brief 创建NativeWindowBuffer实例，每次调用都会产生一个新的NativeWindowBuffer实例
  *
  * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
- * @param pSurfaceBuffer 参数是一个指向生产者buffer的指针，类型为SurfaceBuffer
+ * @param pSurfaceBuffer 参数是一个指向生产者buffer的指针，类型为sptr<OHOS::SurfaceBuffer>
  * @return 返回一个指针，指向NativeWindowBuffer的结构体实例
  * @since 8
  * @version 1.0
@@ -89,8 +89,8 @@ void OH_NativeWindow_DestroyNativeWindowBuffer(struct NativeWindowBuffer* buffer
  *
  * @syscap SystemCapability.Graphic.Graphic2D.NativeWindow
  * @param window 参数是一个NativeWindow的结构体实例的指针
- * @param buffer 参数是一个NativeWindowBuffer的结构体实例的二级指针，作为出参传入
- * @param fenceFd 参数是一个文件描述符句柄，作为出参传入
+ * @param buffer 参数是一个NativeWindowBuffer的结构体实例的二级指针
+ * @param fenceFd 参数是一个文件描述符句柄
  * @return GSError 返回值为错误码
  * @since 8
  * @version 1.0