diff --git a/cmake-linux/grpc.cmake b/cmake-linux/grpc.cmake
index 63fa9ab..3243465 100644
--- a/cmake-linux/grpc.cmake
+++ b/cmake-linux/grpc.cmake
@@ -32,12 +32,12 @@ if(NOT EXISTS ${grpc_build_dir})
 endif()
 
 set(CMAKE_PREFIX_PATH ${grpc_build_dir}
-        ${grpc_build_dir}/grpc/
-        ${grpc_build_dir}/grpc/cmake/
+        ${grpc_build_dir}/lib/cmake/protobuf
+        ${grpc_build_dir}/lib/cmake/grpc
         ${CMAKE_PREFIX_PATH})
 
 find_package(Threads REQUIRED)
-find_package(Protobuf CONFIG REQUIRED)
+find_package(protobuf CONFIG REQUIRED)
 find_package(gRPC CONFIG REQUIRED)
 
 include_directories(${grpc_build_dir}/include)
diff --git a/post_processor/post_processor.h b/post_processor/post_processor.h
index ba30214..2699cbf 100644
--- a/post_processor/post_processor.h
+++ b/post_processor/post_processor.h
@@ -51,8 +51,8 @@ struct PostProcessOptions {
 // Post Processor
 class PostProcessor {
  public:
-  explicit PostProcessor(PostProcessOptions&& opts) : opts_(std::move(opts)) {}
-  explicit PostProcessor(const PostProcessOptions& opts) : opts_(opts) {}
+//  explicit PostProcessor(PostProcessOptions&& opts) : opts_(std::move(opts)) {}
+//  explicit PostProcessor(const PostProcessOptions& opts) : opts_(opts) {}
   // call other functions to do post processing
   std::string Process(const std::string& str, bool finish);
   // process spaces according to configurations