diff --git a/multimedia/av_codec/native_avdemuxer.h b/multimedia/av_codec/native_avdemuxer.h
index 7b2117ebceeeb3cf9ebab50c1a54fb4db73d18d3..cab1e2132fcb71dca8ae3b193b26a927362e34be 100644
--- a/multimedia/av_codec/native_avdemuxer.h
+++ b/multimedia/av_codec/native_avdemuxer.h
@@ -47,6 +47,12 @@ typedef struct OH_AVDemuxer OH_AVDemuxer;
  * @since 11
  */
 typedef struct DRM_MediaKeySystemInfo DRM_MediaKeySystemInfo;
+
+/**
+* @brief Callback for getting media key system information from media source.
+* @since 11
+* @version 1.0
+*/
 typedef void (*DRM_MediaKeySystemInfoCallback)(DRM_MediaKeySystemInfo* mediaKeySystemInfo);
 
 /**
diff --git a/multimedia/drm_framework/common/native_drm_common.h b/multimedia/drm_framework/common/native_drm_common.h
index 386f3162eb67f5fa563b7a2c4d5bb66eb2366f43..410a27f20e5a94d19d63d75dd861916d50f2b9bc 100644
--- a/multimedia/drm_framework/common/native_drm_common.h
+++ b/multimedia/drm_framework/common/native_drm_common.h
@@ -486,6 +486,11 @@ typedef struct DRM_MediaKeySystemInfo {
     DRM_PsshInfo psshInfo[MAX_PSSH_INFO_COUNT];
 } DRM_MediaKeySystemInfo;
 
+/**
+* @brief Callback for getting media key system information from media source.
+* @since 11
+* @version 1.0
+*/
 typedef void (*DRM_MediaKeySystemInfoCallback)(DRM_MediaKeySystemInfo *mediaKeySystemInfo);
 
 /**
diff --git a/multimedia/drm_framework/libnative_drm.ndk.json b/multimedia/drm_framework/libnative_drm.ndk.json
index 0e453e4d5b3fbae7c6a4ecacf67c026dfcd97746..7e0949b810692dc6176a491497d44613a723de68 100644
--- a/multimedia/drm_framework/libnative_drm.ndk.json
+++ b/multimedia/drm_framework/libnative_drm.ndk.json
@@ -115,13 +115,17 @@
         "first_introduced": "11",
         "name": "OH_MediaKeySession_Destroy"
     },
+    {
+        "first_introduced": "11",
+        "name": "OH_MediaKeySession_SetMediaKeySessionCallback"
+    },
     {
         "first_introduced": "12",
         "name": "OH_MediaKeySystem_GetMediaKeySystems"
     },
     {
         "first_introduced": "12",
-        "name": "OH_MediaKeySession_SetMediaKeySessionCallback"
+        "name": "OH_MediaKeySession_SetCallback"
     },
     {
         "first_introduced": "12",