diff --git a/cmake-linux/grpc.cmake b/cmake-linux/grpc.cmake
index 80e59e9..ec4f595 100644
--- a/cmake-linux/grpc.cmake
+++ b/cmake-linux/grpc.cmake
@@ -47,8 +47,8 @@ mark_as_advanced(
         GRPC_INCLUDE_DIR
 )
 message("${BoldGreen}GRPC_INCLUDE_DIR is ${GRPC_INCLUDE_DIR}${ColourReset}")
-set(PROTOBUF_LIBPROTOBUF $<TARGET_FILE:protobuf::libprotobuf>)
-set(PROTOBUF_PROTOC $<TARGET_FILE:protobuf::protoc>)
+set(PROTOBUF_LIBPROTOBUF protobuf::libprotobuf)
+set(PROTOBUF_PROTOC protobuf::protoc)
 set(GRPC_CPP_PLUGIN_EXECUTABLE gRPC::grpc_cpp_plugin)
 set(REFLECTION gRPC::grpc++_reflection)
 set(GRPC_GRPCPP gRPC::grpc++)
diff --git a/grpc/CMakeLists.txt b/grpc/CMakeLists.txt
index 719fc77..0dc2fa8 100644
--- a/grpc/CMakeLists.txt
+++ b/grpc/CMakeLists.txt
@@ -8,6 +8,7 @@ add_custom_command(
           ${PROTO_DIR}/wenet.pb.h
           ${PROTO_DIR}/wenet.grpc.pb.cc
           ${PROTO_DIR}/wenet.grpc.pb.h
+  COMMAND ${CMAKE_COMMAND} -E echo "PROTOBUF_PROTOC is set to: ${PROTOBUF_PROTOC}"
   COMMAND ${PROTOBUF_PROTOC}
   ARGS --grpc_out "${PROTO_DIR}"
     --cpp_out "${PROTO_DIR}"
@@ -20,6 +21,7 @@ add_library(wenet_grpc STATIC
   grpc_server.cc
   wenet.pb.cc
   wenet.grpc.pb.cc)
+message(STATUS "REFLECTION: ${REFLECTION}")
 target_link_libraries(wenet_grpc PUBLIC ${REFLECTION}
         ${GRPC_GRPCPP}
-        ${PROTOBUF_LIBPROTOBUF} decoder)
+        ${PROTOBUF_LIBPROTOBUF} decoder ${GFLAGS_LIBRARY_NOTHREADS})