diff --git a/zh-cn/application-dev/media/avcodec/synchronous-video-decoding.md b/zh-cn/application-dev/media/avcodec/synchronous-video-decoding.md
index 8fc8749d84eebb8fa40ceb0b9364cbaaca243822..31cbde076a82beecd751058af10179e2535b44a8 100644
--- a/zh-cn/application-dev/media/avcodec/synchronous-video-decoding.md
+++ b/zh-cn/application-dev/media/avcodec/synchronous-video-decoding.md
@@ -1,5 +1,4 @@
 # 视频解码同步模式
-<!--AVCodec Kit--><!--音视频编解码服务-->
 
 开发者可以调用本模块的Native API接口，完成同步模式的视频解码。
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-keysinfo.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-keysinfo.md
index 5d0829d6fb2a3d94029ce805480d58810d5db54d..a028cfbadc972eaba85fe892b18b24dc9e191b6c 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-keysinfo.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-keysinfo.md
@@ -1,5 +1,4 @@
 # DRM_KeysInfo
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeyrequest.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeyrequest.md
index 9348023ac9af7cc875e39d693002a02943599ed8..162b7fdf66e80a6d04360e071f4c373be4168255 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeyrequest.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeyrequest.md
@@ -1,5 +1,4 @@
 # DRM_MediaKeyRequest
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeyrequestinfo.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeyrequestinfo.md
index 6741b8ff45a9f7fd988c6a0edfb98e25b21bf55b..f76044cf119605f6b5e7a1c264cc2a43d8959de0 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeyrequestinfo.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeyrequestinfo.md
@@ -1,5 +1,4 @@
 # DRM_MediaKeyRequestInfo
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeystatus.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeystatus.md
index 06a2e8837367570f373b6c25da3bc5776464637e..860435974658bdf965614748052681c13a6874ab 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeystatus.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeystatus.md
@@ -1,5 +1,4 @@
 # DRM_MediaKeyStatus
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeysystemdescription.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeysystemdescription.md
index e9b442cb7ed7aca2e48fd3913b366c00d3b7ae2c..b8dac84bae51d38c490e01659847023b4034883a 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeysystemdescription.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeysystemdescription.md
@@ -1,5 +1,4 @@
 # DRM_MediaKeySystemDescription
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeysysteminfo.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeysysteminfo.md
index b4eb11ba4e59ee80fdd556c50cfd15bbd4a0cee1..679d92ea6b493d5d684d11d229f5b85059c72496 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeysysteminfo.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-mediakeysysteminfo.md
@@ -1,5 +1,4 @@
 # DRM_MediaKeySystemInfo
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-offlinemediakeyidarray.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-offlinemediakeyidarray.md
index ce2531df23409f7e58282b5d59b47658a6447a39..d5889c02f0363ff0ff3a1caf1bb62e30bdd5fd65 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-offlinemediakeyidarray.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-offlinemediakeyidarray.md
@@ -1,5 +1,4 @@
 # DRM_OfflineMediakeyIdArray
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-psshinfo.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-psshinfo.md
index 325829a9ed6f56f7cd4f31cc6d4ff0ac96678892..2ab2ccf1fe40862a7f61cb51134dc0f4ed33ba55 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-psshinfo.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-psshinfo.md
@@ -1,5 +1,4 @@
 # DRM_PsshInfo
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-statistics.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-statistics.md
index b52536319ad9d1231f44a0608d6c02f6f73f6f9d..25f0b775f7fdeace5d8debc1611a74de3253df84 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-statistics.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-drm-statistics.md
@@ -1,5 +1,4 @@
 # DRM_Statistics
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-mediakeysession-callback.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-mediakeysession-callback.md
index 3beb711394683eb7f156c36996feed91467e55e4..a46bfa7c99715113c7f2c1450391a4b3e387c290 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-mediakeysession-callback.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-mediakeysession-callback.md
@@ -1,5 +1,4 @@
 # MediaKeySession_Callback
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-mediakeysession.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-mediakeysession.md
index cb0eebe8af9bcb26de04d06a06f4e330e4049dd9..64bb1fdfd839fa530f8b7fb0391fca42ac323a45 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-mediakeysession.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-mediakeysession.md
@@ -1,5 +1,4 @@
 # MediaKeySession
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-mediakeysystem.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-mediakeysystem.md
index d92d77f0d35cebb94be5caea735288d9186ea16c..1d6c99fc976594482365a0ecbfa05f0c2e861d7e 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-mediakeysystem.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-mediakeysystem.md
@@ -1,5 +1,4 @@
 # MediaKeySystem
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-oh-mediakeysession-callback.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-oh-mediakeysession-callback.md
index 8201a37d537fb7d30b1a6932010885a43b78a679..81a358407be18bd93264f8245b659c07c49a198d 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-oh-mediakeysession-callback.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm-oh-mediakeysession-callback.md
@@ -1,5 +1,4 @@
 # OH_MediaKeySession_Callback
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm.md
index 548a0e0ea8b3ce76b5bcbe105df1484ceb12c4e4..a1e53392f2f40aff46e3fe316c33a2e926a5cf66 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-drm.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-drm.md
@@ -1,5 +1,4 @@
 # Drm
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-native-drm-common-h.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-native-drm-common-h.md
index 231a9a7eb2decc46311acf60152b303800d0e4d1..cc76ae86b4026421933d38c8b8dae35a6cb8000b 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-native-drm-common-h.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-native-drm-common-h.md
@@ -1,5 +1,4 @@
 # native_drm_common.h
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-native-drm-err-h.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-native-drm-err-h.md
index a3616a31d3ab411c974e20038d9e6352a13f5971..25e82b77706bc8a49b431da8de5cd8f398d8f9e8 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-native-drm-err-h.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-native-drm-err-h.md
@@ -1,5 +1,4 @@
 # native_drm_err.h
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-native-mediakeysession-h.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-native-mediakeysession-h.md
index 4085bd0c474287383217950acd09c26beced71a8..5c3bba25275a83c7db61f0c310877fdcf25e952f 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-native-mediakeysession-h.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-native-mediakeysession-h.md
@@ -1,5 +1,4 @@
 # native_mediakeysession.h
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述
 
diff --git a/zh-cn/application-dev/reference/apis-drm-kit/capi-native-mediakeysystem-h.md b/zh-cn/application-dev/reference/apis-drm-kit/capi-native-mediakeysystem-h.md
index 1517cdd82cbd22dee1b25901335ccd36febd7466..d41a473a867cfc831bb925297628e3d4963fcd36 100644
--- a/zh-cn/application-dev/reference/apis-drm-kit/capi-native-mediakeysystem-h.md
+++ b/zh-cn/application-dev/reference/apis-drm-kit/capi-native-mediakeysystem-h.md
@@ -1,5 +1,4 @@
 # native_mediakeysystem.h
-<!--Kit_DRM Kit--><!--System_媒体-->
 
 ## 概述