diff --git a/sdk-cpp/BCLOUD b/sdk-cpp/BCLOUD
index b9d194cc2aaad052df21a566a226aac6d3b66194..e7291511623c4b232abffa97728b9ed9da7fa002 100644
--- a/sdk-cpp/BCLOUD
+++ b/sdk-cpp/BCLOUD
@@ -27,8 +27,6 @@ CONFIGS('baidu/third-party/gflags@v2.0.0@git_branch')
 CONFIGS('baidu/third-party/glog@v0.3.x@git_branch')
 CONFIGS('baidu/third-party/opencv@master@git_branch')
 
-#DELETE_AUTO_LIBS('$OUT_ROOT/baidu/third-party/protobuf/output/lib/libprotobuf.a')
-#DELETE_AUTO_LIBS('$OUT_ROOT/baidu/third-party/protobuf/output/lib/libprotobuf-lite.a')
 # DELETE_AUTO_LIBS('$OUT_ROOT/third-64/glog/output/lib/libglog.a')
 DELETE_AUTO_LIBS('$OUT_ROOT/third-64/gflags/output/lib/libgflags.a')
 DELETE_AUTO_LIBS('$OUT_ROOT/third-64/gflags/output/lib/libgflags_nothreads.a')