diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..fe72c1e
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "metadef"]
+	path = metadef
+	url = https://gitee.com/ascend/metadef.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4b8ae7c..68a7e07 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,11 +49,11 @@ if (ENABLE_OPEN_SRC)
         find_module(error_manager liberror_manager.so ${ASCEND_RUNTIME_DIR})
     endif()
 
-    #set(METADEF_DIR ${CMAKE_CURRENT_LIST_DIR}/metadef)
+    if (NOT DEFINED METADEF_DIR)
+        set(METADEF_DIR ${CMAKE_CURRENT_LIST_DIR}/metadef)
+    endif()
 
-    #add_subdirectory(metadef)
-    #add_subdirectory(metadef/graph)
-    #add_subdirectory(metadef/register)
+    add_subdirectory(metadef)
 
 else()
 
diff --git a/build.sh b/build.sh
index e925fcc..75ffa39 100644
--- a/build.sh
+++ b/build.sh
@@ -100,8 +100,8 @@ echo "---------------- Parser build start ----------------"
 build_parser()
 {
   echo "create build directory and build Parser";
-  mk_dir "${BUILD_PATH}/parser"
-  cd "${BUILD_PATH}/parser"
+  mk_dir "${BUILD_PATH}"
+  cd "${BUILD_PATH}"
   CMAKE_ARGS="-DBUILD_PATH=$BUILD_PATH -DGE_ONLY=$GE_ONLY"
 
   if [[ "X$ENABLE_GE_COV" = "Xon" ]]; then
@@ -117,18 +117,16 @@ build_parser()
     CMAKE_ARGS="${CMAKE_ARGS} -DENABLE_GE_ST=ON"
   fi
 
-  CMAKE_ARGS="${CMAKE_ARGS} -DENABLE_OPEN_SRC=True"
+  CMAKE_ARGS="${CMAKE_ARGS} -DENABLE_OPEN_SRC=True -DCMAKE_INSTALL_PREFIX=${OUTPUT_PATH}"
   echo "${CMAKE_ARGS}"
-  cmake ${CMAKE_ARGS} ../..
-  make ${VERBOSE} -j${THREAD_NUM}
+  cmake ${CMAKE_ARGS} ..
+  make ${VERBOSE} -j${THREAD_NUM} && make install
   echo "Parser build success!"
 }
 g++ -v
+mk_dir ${OUTPUT_PATH}
 build_parser
 echo "---------------- Parser build finished ----------------"
-mk_dir ${OUTPUT_PATH}
-cp -rf "${BUILD_PATH}/parser/"*.so "${OUTPUT_PATH}"
-rm -rf "${OUTPUT_PATH}/"libproto*
 rm -f ${OUTPUT_PATH}/libgmock*.so
 rm -f ${OUTPUT_PATH}/libgtest*.so
 rm -f ${OUTPUT_PATH}/lib*_stub.so
@@ -142,21 +140,14 @@ echo "---------------- Parser output generated ----------------"
 generate_package()
 {
   cd "${BASEPATH}"
-  PARSER_PATH="parser/lib64"
 
-  PARSER_LIB=("libfmk_parser.so" "libparser_common.so" "lib_caffe_parser.so" "libfmk_onnx_parser.so")
-
-  rm -rf ${OUTPUT_PATH:?}/${PARSER_PATH}/
-  mk_dir "${OUTPUT_PATH}/${PARSER_PATH}"
+  PARSER_LIB_PATH="lib"
 
   find output/ -name parser_lib.tar -exec rm {} \;
-
+ 
   cd "${OUTPUT_PATH}"
-  for lib in "${PARSER_LIB[@]}";
-  do
-    find output/ -name "$lib" -exec cp -f {} ${OUTPUT_PATH}/${PARSER_PATH}/ \;
-  done
-  tar -cf parser_lib.tar parser
+
+  tar -cf parser_lib.tar "${PARSER_LIB_PATH}"
 }
 
 if [[ "X$ENABLE_GE_UT" = "Xoff" ]]; then
diff --git a/cmake/external_libs/protobuf_shared.cmake b/cmake/external_libs/protobuf_shared.cmake
index 4477a93..bb4250c 100755
--- a/cmake/external_libs/protobuf_shared.cmake
+++ b/cmake/external_libs/protobuf_shared.cmake
@@ -56,4 +56,5 @@ install(FILES ${PROTOBUF_SHARED_PKG_DIR}/lib/libprotobuf.so ${PROTOBUF_SHARED_PK
 
 add_dependencies(protobuf protobuf_build)
 
-set(HAVE_PROTOBUF TRUE CACHE BOOL "protobuf build add")
+#set(HAVE_PROTOBUF TRUE CACHE BOOL "protobuf build add")
+set(HAVE_PROTOBUF TRUE)
diff --git a/cmake/external_libs/protoc.cmake b/cmake/external_libs/protoc.cmake
index a6100db..00ec951 100755
--- a/cmake/external_libs/protoc.cmake
+++ b/cmake/external_libs/protoc.cmake
@@ -99,4 +99,5 @@ function(protobuf_generate_py comp py_var)
 
 endfunction()
 
-set(HAVE_PROTOC TRUE CACHE BOOL "protoc build add")
+#set(HAVE_PROTOC TRUE CACHE BOOL "protoc build add")
+set(HAVE_PROTOC TRUE)
diff --git a/cmake/external_libs/securec.cmake b/cmake/external_libs/securec.cmake
index b831b5e..d88862d 100755
--- a/cmake/external_libs/securec.cmake
+++ b/cmake/external_libs/securec.cmake
@@ -14,7 +14,7 @@ ExternalProject_Add(c_sec_build
                     URL https://gitee.com/openeuler/libboundscheck/repository/archive/v1.1.10.tar.gz
                     #URL /home/txd/workspace/linux_cmake/pkg/protobuf-3.8.0.tar.gz
                     #SOURCE_DIR ${PARSER_DIR}/../libc_sec
-                    PATCH_COMMAND patch -p1 < ${PARSER_DIR}/../../third_party/patch/securec/0001-add-securec-cmake-script.patch
+                    PATCH_COMMAND patch -p1 < ${METADEF_DIR}/third_party/patch/securec/0001-add-securec-cmake-script.patch
                     CONFIGURE_COMMAND ${CMAKE_COMMAND}
                     -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
                     -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
diff --git a/metadef b/metadef
new file mode 160000
index 0000000..693e892
--- /dev/null
+++ b/metadef
@@ -0,0 +1 @@
+Subproject commit 693e892fa66c5da9b8976d93e5418ded2614fc4f