diff --git a/services/client/algorithm_sdk/asr/keyword_spotting/BUILD.gn b/services/client/algorithm_sdk/asr/keyword_spotting/BUILD.gn
index 97811e157457fc6852da6fab71b27c951c78fd5b..946ee9d49ecde653fa5f9936c28875405eda8908 100644
--- a/services/client/algorithm_sdk/asr/keyword_spotting/BUILD.gn
+++ b/services/client/algorithm_sdk/asr/keyword_spotting/BUILD.gn
@@ -40,10 +40,8 @@ static_library("keyword_spotting_sdk") {
   deps = [
     "//base/hiviewdfx/hilog_lite/frameworks/featured:hilog_shared",
     "//foundation/ai/ai_engine/services/client:ai_client",
-    "//foundation/ai/ai_engine/services/common/platform/os_wrapper/feature:audio_features_sdk",
     "//foundation/ai/ai_engine/services/common/platform/os_wrapper/utils:plugin_helper",
     "//foundation/ai/ai_engine/services/common/utils/encdec:encdec",
     "//third_party/bounds_checking_function:libsec_shared",
   ]
-  libs = [ "audio_features" ]
 }
diff --git a/services/common/platform/os_wrapper/feature/BUILD.gn b/services/common/platform/os_wrapper/feature/BUILD.gn
index 1cb7cc63186b794d88d412380742f5bc12f7da2c..8e9431cb71b5eb7ac5799bc0ae7696030cd21f92 100644
--- a/services/common/platform/os_wrapper/feature/BUILD.gn
+++ b/services/common/platform/os_wrapper/feature/BUILD.gn
@@ -24,13 +24,6 @@ config("feature_config") {
   ]
 }
 
-copy("audio_features_sdk") {
-  if (board_name == "hispark_taurus") {
-    sources = [ "libs/hispark_taurus/libaudio_features.a" ]
-    outputs = [ "$root_out_dir/libaudio_features.a" ]
-  }
-}
-
 source_set("norm_processor_dep") {
   ldflags = [ "-lstdc++" ]
   cflags_cc = [ "-fPIC" ]
diff --git a/services/common/platform/os_wrapper/feature/libs/hispark_taurus/libaudio_features.a b/services/common/platform/os_wrapper/feature/libs/hispark_taurus/libaudio_features.a
deleted file mode 100644
index 1b4a8e6e79a7ae50067b045abf070ad977bb6b1d..0000000000000000000000000000000000000000
Binary files a/services/common/platform/os_wrapper/feature/libs/hispark_taurus/libaudio_features.a and /dev/null differ