diff --git a/multimedia/player_framework/avscreen_capture/libnative_avscreen_capture.ndk.json b/multimedia/player_framework/avscreen_capture/libnative_avscreen_capture.ndk.json
index 48aa9a0d410a24e264c62d7adf781a29da55bbee..d113e6ba51d77855357756f7a1ebcfa2f02db353 100644
--- a/multimedia/player_framework/avscreen_capture/libnative_avscreen_capture.ndk.json
+++ b/multimedia/player_framework/avscreen_capture/libnative_avscreen_capture.ndk.json
@@ -134,5 +134,9 @@
     {
         "first_introduced": "20",
         "name": "OH_AVScreenCapture_SetCaptureArea"
+    },
+    {
+        "first_introduced": "20",
+        "name": "OH_AVScreenCapture_StrategyForPrivacyMaskMode"
     }
 ]
\ No newline at end of file
diff --git a/multimedia/player_framework/native_avscreen_capture.h b/multimedia/player_framework/native_avscreen_capture.h
index 5bf1e8487f6e1160e1e74fcc7dd1130e05057679..a5abf9c911b77670af2af06e493ecdae8a0003d3 100644
--- a/multimedia/player_framework/native_avscreen_capture.h
+++ b/multimedia/player_framework/native_avscreen_capture.h
@@ -540,6 +540,22 @@ OH_AVSCREEN_CAPTURE_ErrCode OH_AVScreenCapture_SetCaptureContentChangedCallback(
  */
 OH_AVSCREEN_CAPTURE_ErrCode OH_AVScreenCapture_SetCaptureArea(struct OH_AVScreenCapture *capture,
     uint64_t displayId, OH_Rect* area);
+
+/**
+ * @brief Set the fill mode for screen capture when a privacy window exists
+ * @syscap SystemCapability.Multimedia.Media.AVScreenCapture
+ * @param {OH_AVScreenCapture_CaptureStrategy*} strategy Pointer to an OH_AVScreenCapture_CaptureStrategy instance
+ * @param {int32_t} value
+ * If set to 0, it means that when there is a privacy window interface, the output screen image is completely black.
+ * If set to 1, it means that when there is a privacy window interface, only the privacy window area of the output screen becomes black,
+ * and other values returns an error.
+ * @return Function result code.
+ * {@link AV_SCREEN_CAPTURE_ERR_OK} if the execution is successful.
+ * {@link AV_SCREEN_CAPTURE_ERR_INVALID_VAL} strategy is nullptr or value is invalid.
+ * @since 20
+ */
+OH_AVSCREEN_CAPTURE_ErrCode OH_AVScreenCapture_StrategyForPrivacyMaskMode(
+    OH_AVScreenCapture_CaptureStrategy *strategy, int32_t value);
 #ifdef __cplusplus
 }
 #endif