diff --git a/speechx/CMakeLists.txt b/speechx/CMakeLists.txt
index 34b901168..dcb13a710 100644
--- a/speechx/CMakeLists.txt
+++ b/speechx/CMakeLists.txt
@@ -72,6 +72,8 @@ find_package(Eigen3 REQUIRED)
 include(kenlm)
 add_dependencies(kenlm eigen boost)
 
+#openblas
+include(openblas)
 
 # openfst
 set(openfst_SOURCE_DIR ${fc_patch}/openfst-src)
@@ -94,6 +96,8 @@ add_dependencies(openfst gflags glog)
 link_directories(${openfst_PREFIX_DIR}/lib)
 include_directories(${openfst_PREFIX_DIR}/include)
 
+
+
 # paddle lib
 set(paddle_SOURCE_DIR ${fc_patch}/paddle-lib)
 set(paddle_PREFIX_DIR ${fc_patch}/paddle-lib-prefix)
@@ -136,11 +140,7 @@ set(DEPS ${DEPS}
       glog gflags protobuf xxhash cryptopp
       ${EXTERNAL_LIB})
 
-#openblas
-include(openblas)
 
-# openblas need, gfortan dir in the docker.
-#link_directories(/usr/local/gcc-8.2/lib64)
 
 ###############################################################################
 # Add local library
diff --git a/speechx/build.sh b/speechx/build.sh
index 15caa18aa..3c63928ef 100755
--- a/speechx/build.sh
+++ b/speechx/build.sh
@@ -22,6 +22,6 @@ cd build
 
 cmake .. -DBOOST_ROOT:STRING=${boost_SOURCE_DIR}
 
-make -j
+make -j1
 
 cd -
diff --git a/speechx/cmake/EnableCMP0048.cmake b/speechx/cmake/EnableCMP0048.cmake
index f9afa013a..1b59188fd 100644
--- a/speechx/cmake/EnableCMP0048.cmake
+++ b/speechx/cmake/EnableCMP0048.cmake
@@ -1 +1 @@
-cmake_policy(SET CMP0048 NEW)
+cmake_policy(SET CMP0048 NEW)
\ No newline at end of file
diff --git a/speechx/cmake/external/libsndfile.cmake b/speechx/cmake/external/libsndfile.cmake
index fc5e0a8a7..52d64bacd 100644
--- a/speechx/cmake/external/libsndfile.cmake
+++ b/speechx/cmake/external/libsndfile.cmake
@@ -11,8 +11,8 @@ else()
   set(FETCHCONTENT_SOURCE_DIR_LIBSNDFILE "")
 endif()
 
-set(LIBSNDFILE_GIT_REPO "https://github.com/erikd/libsndfile" CACHE STRING "libsndfile git repository url" FORCE)
-set(LIBSNDFILE_GIT_TAG c11deaa04ec84161996824061f6d705970972e2e CACHE STRING "libsndfile git tag" FORCE)
+set(LIBSNDFILE_GIT_REPO "https://github.com/libsndfile/libsndfile.git" CACHE STRING "libsndfile git repository url" FORCE)
+set(LIBSNDFILE_GIT_TAG 1.0.31 CACHE STRING "libsndfile git tag" FORCE)
 
 FetchContent_Declare(libsndfile
       GIT_REPOSITORY    ${LIBSNDFILE_GIT_REPO}
@@ -48,7 +48,7 @@ function(libsndfile_build)
   # finally we include libsndfile itself
   add_subdirectory(${libsndfile_SOURCE_DIR} ${libsndfile_BINARY_DIR} EXCLUDE_FROM_ALL)
   # copying .hh for c++ support
-  file(COPY "${libsndfile_SOURCE_DIR}/src/sndfile.hh" DESTINATION ${LIBSNDFILE_INCLUDE_DIR})
+  #file(COPY "${libsndfile_SOURCE_DIR}/src/sndfile.hh" DESTINATION ${LIBSNDFILE_INCLUDE_DIR})
 endfunction()
 
 libsndfile_build()
diff --git a/speechx/cmake/external/openblas.cmake b/speechx/cmake/external/openblas.cmake
index 141860fef..14e171952 100644
--- a/speechx/cmake/external/openblas.cmake
+++ b/speechx/cmake/external/openblas.cmake
@@ -1,26 +1,8 @@
 include(FetchContent)
 
-# set(OpenBLAS_INSTALL_PREFIX ${fc_patch}/openblas-install)
-# set(OpenBLAS_INSTALL_PREFIX ${fc_patch}/OpenBLAS)
-
 set(OpenBLAS_SOURCE_DIR ${fc_patch}/OpenBLAS-src)
 set(OpenBLAS_PREFIX ${fc_patch}/OpenBLAS-prefix)
 
-# ExternalProject_Add(
-#   OpenBLAS
-#   GIT_REPOSITORY https://github.com/xianyi/OpenBLAS
-#   GIT_TAG        1ef97c470ccf23d06d3bb0597c52df4a2e9093b9
-#   GIT_SHALLOW TRUE
-#   GIT_PROGRESS TRUE
-#   PREFIX      ${OpenBLAS_PREFIX}
-#   SOURCE_DIR  ${OpenBLAS_SOURCE_DIR}
-#   BUILD_IN_SOURCE TRUE
-#   CONFIGURE_COMMAND ""
-#   BUILD_COMMAND make
-#   INSTALL_COMMAND make PREFIX=${OpenBLAS_INSTALL_PREFIX} install
-#   UPDATE_DISCONNECTED TRUE
-# )
-
 # ######################################################################################################################
 # OPENBLAS  https://github.com/lattice/quda/blob/develop/CMakeLists.txt#L575
 # ######################################################################################################################