diff --git a/multimedia/player_framework/avplayer.h b/multimedia/player_framework/avplayer.h
index e8db017f06a7689d127e9966c8a6faa63271472b..55ed4785ef29ec065e6da326e475bc395caff534 100644
--- a/multimedia/player_framework/avplayer.h
+++ b/multimedia/player_framework/avplayer.h
@@ -48,6 +48,10 @@
 extern "C" {
 #endif
 
+typedef struct MediaKeySession MediaKeySession;
+typedef struct DRM_MediaKeySystemInfo DRM_MediaKeySystemInfo;
+typedef void (*DRM_MediaKeySystemInfoCallback)(DRM_MediaKeySystemInfo* mediaKeySystemInfo);
+
 /**
  * @brief Create a player
  * @syscap SystemCapability.Multimedia.Media.AVPlayer
@@ -427,6 +431,47 @@ OH_AVErrCode OH_AVPlayer_DeselectTrack(OH_AVPlayer *player, int32_t index);
  */
 OH_AVErrCode OH_AVPlayer_GetCurrentTrack(OH_AVPlayer *player, int32_t trackType, int32_t *index);
 
+/**
+ * @brief Set decryption info.
+ *
+ * @syscap SystemCapability.Multimedia.Media.AVPlayer
+ * @param player Pointer to an OH_AVPlayer instance.
+ * @param mediaKeySession A media key session instance with decryption function.
+ * @param secureVideoPath Require secure decoder or not.
+ * @return Returns {@link AV_ERR_OK} if set successfully; returns an error code defined
+ * in {@link native_averrors.h} otherwise.
+ * @since 12
+ * @version 1.0
+*/
+OH_AVErrCode OH_AVPlayer_SetDecryptionConfig(OH_AVPlayer *player, MediaKeySession *mediaKeySession,
+    bool secureVideoPath);
+
+/**
+ * @brief Method to set player media key system info callback.
+ *
+ * @syscap SystemCapability.Multimedia.Media.AVPlayer
+ * @param player Pointer to an OH_AVPlayer instance.
+ * @param callback Function called when media key system info found.
+ * @return Returns {@link AV_ERR_OK} if the media key system info callback is set; returns an
+ * error code defined in {@link native_averrors.h} otherwise.
+ * @since 12
+ * @version 1.0
+ */
+OH_AVErrCode OH_AVPlayer_SetMediaKeySystemInfoCallback(OH_AVPlayer *player,
+    DRM_MediaKeySystemInfoCallback callback);
+
+/**
+ * @brief Obtains media key system info.
+ *
+ * @syscap SystemCapability.Multimedia.Media.AVPlayer
+ * @param player Pointer to an OH_AVPlayer instance.
+ * @param mediaKeySystemInfo Indicates the media key system info.
+ * @return Returns {@link AV_ERR_OK} if the current position is get; returns an error code defined
+ * in {@link native_averrors.h} otherwise.
+ * @since 12
+ * @version 1.0
+ */
+OH_AVErrCode OH_AVPlayer_GetMediaKeySystemInfo(OH_AVPlayer *player, DRM_MediaKeySystemInfo *mediaKeySystemInfo);
 
 #ifdef __cplusplus
 }
diff --git a/multimedia/player_framework/avplayer/libavplayer.ndk.json b/multimedia/player_framework/avplayer/libavplayer.ndk.json
index d622cc601c308aa2d630fac0e76e9e7d42098ea8..dcdb919dbcc6c047b670e1e615dabca537247676 100644
--- a/multimedia/player_framework/avplayer/libavplayer.ndk.json
+++ b/multimedia/player_framework/avplayer/libavplayer.ndk.json
@@ -26,5 +26,17 @@
   { "name": "OH_AVPlayer_SetPlayerCallback" },
   { "name": "OH_AVPlayer_SelectTrack" },
   { "name": "OH_AVPlayer_DeselectTrack" },
-  { "name": "OH_AVPlayer_GetCurrentTrack" }
-]
\ No newline at end of file
+  { "name": "OH_AVPlayer_GetCurrentTrack" },
+  { 
+    "first_introduced": "12",
+    "name": "OH_AVPlayer_SetDecryptionConfig" 
+  },
+  { 
+    "first_introduced": "12",
+    "name": "OH_AVPlayer_SetMediaKeySystemInfoCallback"
+  },
+  { 
+    "first_introduced": "12",
+    "name": "OH_AVPlayer_GetMediaKeySystemInfo"
+  }
+]