diff --git a/services/dfx/BUILD.gn b/services/dfx/BUILD.gn
index ed15375e7..1006545f7 100644
--- a/services/dfx/BUILD.gn
+++ b/services/dfx/BUILD.gn
@@ -77,6 +77,7 @@ ohos_shared_library("av_codec_service_dfx") {
     "media_foundation:media_foundation",
   ]
 
+  innerapi_tags = [ "platformsdk" ]
   subsystem_name = "multimedia"
   part_name = "av_codec"
 }
diff --git a/services/media_engine/modules/BUILD.gn b/services/media_engine/modules/BUILD.gn
index 4480987d8..99d45f09e 100644
--- a/services/media_engine/modules/BUILD.gn
+++ b/services/media_engine/modules/BUILD.gn
@@ -94,6 +94,7 @@ ohos_shared_library("av_codec_media_engine_modules") {
     "safwk:system_ability_fwk",
   ]
 
+  innerapi_tags = [ "platformsdk" ]
   subsystem_name = "multimedia"
   part_name = "av_codec"
 }
diff --git a/services/utils/BUILD.gn b/services/utils/BUILD.gn
index ee8b71d70..41069d5c8 100644
--- a/services/utils/BUILD.gn
+++ b/services/utils/BUILD.gn
@@ -59,6 +59,7 @@ ohos_shared_library("av_codec_service_utils") {
     "init:libbegetutil",
   ]
 
+  innerapi_tags = [ "platformsdk" ]
   subsystem_name = "multimedia"
   part_name = "av_codec"
 }