diff --git a/multimedia/av_codec/audio_codec/libnative_media_acodec.ndk.json b/multimedia/av_codec/audio_codec/libnative_media_acodec.ndk.json
index 47dfd626d6ba2dbae6e39e35aa809a2a393b581e..ec87a5d85222f88972fdd5cc576e2a3bf6493ef4 100644
--- a/multimedia/av_codec/audio_codec/libnative_media_acodec.ndk.json
+++ b/multimedia/av_codec/audio_codec/libnative_media_acodec.ndk.json
@@ -58,5 +58,9 @@
     {
         "first_introduced": "11",
         "name": "OH_AudioCodec_IsValid"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_AudioCodec_SetDecryptionConfig"
     }
 ]
diff --git a/multimedia/av_codec/audio_decoder/libnative_media_adec.ndk.json b/multimedia/av_codec/audio_decoder/libnative_media_adec.ndk.json
index 89b3bac2f99e3039bcf914d804dca9960a36d786..2f11d92769bbffc922efe4ab232c7426da1ddcaa 100644
--- a/multimedia/av_codec/audio_decoder/libnative_media_adec.ndk.json
+++ b/multimedia/av_codec/audio_decoder/libnative_media_adec.ndk.json
@@ -58,9 +58,5 @@
     {
         "first_introduced": "10",
         "name": "OH_AudioDecoder_IsValid"
-    },
-    {
-        "first_introduced": "12",
-        "name": "OH_AudioDecoder_SetDecryptionConfig"
     }
 ]
diff --git a/multimedia/av_codec/native_avcodec_audiocodec.h b/multimedia/av_codec/native_avcodec_audiocodec.h
index cc34cd03786a38e9994ae155b8750d0904032375..5a29f91d99c378d05d164db9bc61b4648d6d05c0 100644
--- a/multimedia/av_codec/native_avcodec_audiocodec.h
+++ b/multimedia/av_codec/native_avcodec_audiocodec.h
@@ -24,6 +24,13 @@
 extern "C" {
 #endif
 
+/**
+ * @brief MediaKeySession field.
+ * @since 12
+ * @version 1.0
+ */
+typedef struct MediaKeySession MediaKeySession;
+
 /**
  * @brief Create an audio encoder or decoder instance from the mime type, which is recommended in most cases.
  * @syscap SystemCapability.Multimedia.Media.AudioCodec
@@ -201,6 +208,19 @@ OH_AVErrCode OH_AudioCodec_FreeOutputBuffer(OH_AVCodec *codec, uint32_t index);
  */
 OH_AVErrCode OH_AudioCodec_IsValid(OH_AVCodec *codec, bool *isValid);
 
+/**
+ * @brief Set decryption info.
+ * @syscap SystemCapability.Multimedia.Media.AudioCodec
+ * @param codec Pointer to an OH_AVCodec instance
+ * @param mediaKeySession A media key session instance with decryption function.
+ * @param secureAudio Require secure decoder or not.
+ * @return Returns AV_ERR_OK if the execution is successful,
+ * otherwise returns a specific error code, refer to {@link OH_AVErrCode}
+ * @since 12
+ * @version 1.0
+*/
+OH_AVErrCode OH_AudioCodec_SetDecryptionConfig(OH_AVCodec *codec, MediaKeySession *mediaKeySession,
+    bool secureAudio);
 #ifdef __cplusplus
 }
 #endif
diff --git a/multimedia/av_codec/native_avcodec_audiodecoder.h b/multimedia/av_codec/native_avcodec_audiodecoder.h
index 6e4d659844f4d9e2356033dba05cd305a4c3ae88..bdadfd54de93b84bd9b169cc51be5b10e367df1e 100644
--- a/multimedia/av_codec/native_avcodec_audiodecoder.h
+++ b/multimedia/av_codec/native_avcodec_audiodecoder.h
@@ -24,13 +24,6 @@
 extern "C" {
 #endif
 
-/**
- * @brief MediaKeySession field.
- * @since 12
- * @version 1.0
- */
-typedef struct MediaKeySession MediaKeySession;
-
 /**
  * @brief Creates an audio decoder instance from the mime type, which is recommended in most cases.
  * @syscap SystemCapability.Multimedia.Media.AudioDecoder
@@ -251,21 +244,6 @@ OH_AVErrCode OH_AudioDecoder_FreeOutputData(OH_AVCodec *codec, uint32_t index);
  * @since 10
  */
 OH_AVErrCode OH_AudioDecoder_IsValid(OH_AVCodec *codec, bool *isValid);
-
-/**
- * @brief Set decryption info.
- * @syscap SystemCapability.Multimedia.Media.AudioDecoder
- * @param codec Pointer to an OH_AVCodec instance
- * @param mediaKeySession A media key session instance with decryption function.
- * @param secureAudio Require secure decoder or not.
- * @return Returns AV_ERR_OK if the execution is successful,
- * otherwise returns a specific error code, refer to {@link OH_AVErrCode}
- * @since 12
- * @version 1.0
-*/
-OH_AVErrCode OH_AudioDecoder_SetDecryptionConfig(OH_AVCodec *codec, MediaKeySession *mediaKeySession,
-    bool secureAudio);
-
 #ifdef __cplusplus
 }
 #endif