diff --git a/CMakeLists.txt b/CMakeLists.txt
index 88f2075..7f44dd1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,7 +12,7 @@ set(LIB_BASE_DIR /data/jupyter/CXX_ENVS/wenet_runtime)
 set(third_party_libraries)
 option(GRPC "whether to build with gRPC" ON)
 option(ONNX "whether to build with ONNX" ON)
-option(REBUILD "是否重新构筑项目依赖" OFF)
+option(REBUILD "是否重新构筑项目依赖" ON)
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake-linux)
 # Model Option
 if(ONNX)
diff --git a/cmake-linux/gflags.cmake b/cmake-linux/gflags.cmake
index da82fe1..8ca1389 100644
--- a/cmake-linux/gflags.cmake
+++ b/cmake-linux/gflags.cmake
@@ -1,6 +1,6 @@
 set(GFLAGS_ROOT_DIR ${LIB_BASE_DIR}/gflags-src)
 set(GFLAGS_BUILD_DIR ${LIB_BASE_DIR}/gflags-build)
-if(NOT EXISTS ${GFLAGS_BUILD_DIR})
+if(REBUILD)
     message(STATUS "${BoldGreen}Install GFLAGS to: ${GFLAGS_BUILD_DIR}${ColourReset}")
     execute_process(
             COMMAND mkdir gflags-build && cmake -S ${GFLAGS_ROOT_DIR} -B ${GFLAGS_BUILD_DIR} -DGFLAGS_NAMESPACE=google -DCMAKE_CXX_FLAGS=-fPIC
diff --git a/cmake-linux/glog.cmake b/cmake-linux/glog.cmake
index 4d56065..472d901 100644
--- a/cmake-linux/glog.cmake
+++ b/cmake-linux/glog.cmake
@@ -4,7 +4,7 @@
 
 set(GLOG_ROOT_DIR ${LIB_BASE_DIR}/glog-src)
 set(GLOG_BUILD_DIR ${LIB_BASE_DIR}/glog-build)
-if(NOT EXISTS ${GLOG_BUILD_DIR})
+if(REBUILD)
     message(STATUS "${BoldGreen}Install glog to: ${GLOG_BUILD_DIR}${ColourReset}")
     execute_process(
             COMMAND mkdir glog-build
diff --git a/cmake-linux/grpc.cmake b/cmake-linux/grpc.cmake
index bfe1821..c508bd2 100644
--- a/cmake-linux/grpc.cmake
+++ b/cmake-linux/grpc.cmake
@@ -2,7 +2,7 @@
 
 set(grpc_build_dir "${LIB_BASE_DIR}/grpc-build")
 
-if(NOT EXISTS ${grpc_build_dir})
+if(REBUILD)
     # install grpc
     execute_process(COMMAND mkdir -p ${grpc_build_dir})
     message(STATUS "${BoldGreen}Install grpc third party library${ColourReset}")
diff --git a/cmake-linux/openfst.cmake b/cmake-linux/openfst.cmake
index cf93e7a..8f5f339 100644
--- a/cmake-linux/openfst.cmake
+++ b/cmake-linux/openfst.cmake
@@ -3,8 +3,8 @@
 
 set(openfst_ROOT ${LIB_BASE_DIR}/openfst-src)
 set(openfst_BUILD "${LIB_BASE_DIR}/openfst-build")
-if(NOT EXISTS ${openfst_BUILD})
-    # install openfst
+if(REBUILD)
+    message(STATUS "${BoldGreen}Install openfst: ${GLOG_BUILD_DIR}${ColourReset}")
     #./configure --prefix=${openfst_SOURCE_DIR}/build --enable-static --disable-shared --with-pic
     # patch补丁必须打，不然会报glog无法动态识别这个库的方法，导致链接不成功。
     execute_process(