diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7f44dd1..71d9905 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,12 +8,22 @@ set(BoldGreen   "${Esc}[1;32m")
 set(BoldRed     "${Esc}[31m")
 # 运行参数
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 -pthread -fPIC")
-set(LIB_BASE_DIR /data/jupyter/CXX_ENVS/wenet_runtime)
+set(LIB_BASE_DIR /root/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" ON)
+option(CLEAN_CMAKE_CACHE "是否清空cmake缓存重新构建" ON)
+
+
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake-linux)
+#清空缓存
+if(CLEAN_CMAKE_CACHE)
+    message(STATUS "Cleaning CMakeCache.txt")
+    execute_process(
+            COMMAND find . -name "CMake*" -exec rm -rf {} \;
+            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    )
+endif ()
 # Model Option
 if(ONNX)
     include(onnx)
diff --git a/cmake-linux/openfst.cmake b/cmake-linux/openfst.cmake
index 7970206..b1ec6a4 100644
--- a/cmake-linux/openfst.cmake
+++ b/cmake-linux/openfst.cmake
@@ -18,15 +18,15 @@ if(NOT EXISTS ${openfst_BUILD})
     message(STATUS "${BoldGreen}Install openfst: ${GLOG_BUILD_DIR}${ColourReset}")
     #./configure --prefix=${openfst_SOURCE_DIR}/build --enable-static --disable-shared --with-pic
     execute_process(COMMAND mkdir ${openfst_BUILD})
+    execute_process(
+            COMMAND cmake -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/patch/openfst ${LIB_BASE_DIR}/openfst-src
+            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    )
     message(STATUS "${BoldGreen}configure openfst${ColourReset}")
     execute_process(
             COMMAND ./configure --prefix=${openfst_BUILD} --with-pic
             WORKING_DIRECTORY ${openfst_ROOT})
     # 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(
-            COMMAND cmake -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/patch/openfst ${LIB_BASE_DIR}/openfst-src
-            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-    )
     message(STATUS "${BoldGreen}copy openfst patch done!${ColourReset}")
     execute_process(
             COMMAND cmake --build . --target install