diff --git a/cmake/external_libs/gflags.cmake b/cmake/external_libs/gflags.cmake
index 022f0414..5a4c5338 100755
--- a/cmake/external_libs/gflags.cmake
+++ b/cmake/external_libs/gflags.cmake
@@ -14,7 +14,7 @@ endif()
 ExternalProject_Add(gflags_build
                     URL https://github.com/gflags/gflags/archive/v2.2.2.tar.gz
                     #URL /home/txd/workspace/linux_cmake/pkg/protobuf-3.8.0.tar.gz
-                    SOURCE_DIR ${GE_CODE_DIR}/../third_party/gflags/src/gflags-2.2.2 
+                    #SOURCE_DIR ${GE_CODE_DIR}/../third_party/gflags/src/gflags-2.2.2 
                     CONFIGURE_COMMAND ${CMAKE_COMMAND} -DCMAKE_CXX_FLAGS="-D_GLIBCXX_USE_CXX11_ABI=0" -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}/gflags <SOURCE_DIR>
                     BUILD_COMMAND $(MAKE)
                     INSTALL_COMMAND $(MAKE) install
diff --git a/cmake/external_libs/json.cmake b/cmake/external_libs/json.cmake
index 9aa98b77..fd939bf2 100755
--- a/cmake/external_libs/json.cmake
+++ b/cmake/external_libs/json.cmake
@@ -8,7 +8,7 @@ set(JSON_SRC_DIR ${GE_CODE_DIR}/../third_party/json/include)
 ExternalProject_Add(json_build
                     URL https://github.com/nlohmann/json/releases/download/v3.6.1/include.zip
                     #URL /home/txd/workspace/cloud_code/pkg/include.zip
-                    SOURCE_DIR  ${JSON_SRC_DIR}
+                    #SOURCE_DIR  ${JSON_SRC_DIR}
                     CONFIGURE_COMMAND ""
                     BUILD_COMMAND ""
                     INSTALL_COMMAND ""
diff --git a/cmake/external_libs/protobuf_shared.cmake b/cmake/external_libs/protobuf_shared.cmake
index da16b498..b9c4c105 100755
--- a/cmake/external_libs/protobuf_shared.cmake
+++ b/cmake/external_libs/protobuf_shared.cmake
@@ -16,7 +16,7 @@ ExternalProject_Add(protobuf_build
                     URL https://github.com/protocolbuffers/protobuf/archive/v3.8.0.tar.gz
                     #URL /home/txd/workspace/linux_cmake/pkg/protobuf-3.8.0.tar.gz
                     #SOURCE_DIR ${GE_CODE_DIR}/../third_party/protobuf/src/protobuf-3.8.0
-                    DOWNLOAD_COMMAND ${CMAKE_COMMAND} -E copy_directory ${GE_CODE_DIR}/../third_party/protobuf/src/protobuf-3.8.0 <SOURCE_DIR>
+                    #DOWNLOAD_COMMAND ${CMAKE_COMMAND} -E copy_directory ${GE_CODE_DIR}/../third_party/protobuf/src/protobuf-3.8.0 <SOURCE_DIR>
                     #CONFIGURE_COMMAND ${CMAKE_COMMAND}
                     #-DCMAKE_INSTALL_LIBDIR=${CMAKE_INSTALL_LIBDIR}
                     #-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
diff --git a/cmake/external_libs/protobuf_static.cmake b/cmake/external_libs/protobuf_static.cmake
index e5d296bb..81535f21 100755
--- a/cmake/external_libs/protobuf_static.cmake
+++ b/cmake/external_libs/protobuf_static.cmake
@@ -14,7 +14,7 @@ set(PROTOBUF_STATIC_PKG_DIR ${CMAKE_INSTALL_PREFIX}/protobuf_static)
 ExternalProject_Add(protobuf_static_build
                     URL https://github.com/protocolbuffers/protobuf/archive/v3.8.0.tar.gz
                     #URL /home/txd/workspace/linux_cmake/pkg/protobuf-3.8.0.tar.gz
-                    SOURCE_DIR ${GE_CODE_DIR}/../third_party/protobuf/src/protobuf-3.8.0
+                    #SOURCE_DIR ${GE_CODE_DIR}/../third_party/protobuf/src/protobuf-3.8.0
                     CONFIGURE_COMMAND ${CMAKE_COMMAND}
                     -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
                     -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
diff --git a/cmake/external_libs/protoc.cmake b/cmake/external_libs/protoc.cmake
index 33389667..74ef785a 100755
--- a/cmake/external_libs/protoc.cmake
+++ b/cmake/external_libs/protoc.cmake
@@ -17,7 +17,7 @@ set(protobuf_LDFLAGS "-Wl,-z,relro,-z,now,-z,noexecstack")
 ExternalProject_Add(protoc_build
                     URL https://github.com/protocolbuffers/protobuf/archive/v3.8.0.tar.gz
                     #URL /home/txd/workspace/linux_cmake/pkg/protobuf-3.8.0.tar.gz
-                    SOURCE_DIR ${GE_CODE_DIR}/../third_party/protobuf/src/protobuf-3.8.0
+                    #SOURCE_DIR ${GE_CODE_DIR}/../third_party/protobuf/src/protobuf-3.8.0
                     CONFIGURE_COMMAND ${CMAKE_COMMAND} -Dprotobuf_WITH_ZLIB=OFF -Dprotobuf_BUILD_TESTS=OFF -DBUILD_SHARED_LIBS=OFF -DCMAKE_CXX_FLAGS=${protobuf_CXXFLAGS} -DCMAKE_CXX_LDFLAGS=${protobuf_LDFLAGS} -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}/protoc <SOURCE_DIR>/cmake
                     BUILD_COMMAND $(MAKE)
                     INSTALL_COMMAND $(MAKE) install
diff --git a/metadef b/metadef
index 89b3567f..e79f4502 160000
--- a/metadef
+++ b/metadef
@@ -1 +1 @@
-Subproject commit 89b3567f68663610dc17d579d1d1a411869d7cbf
+Subproject commit e79f45025b95a7295bdffa38a1b720bfd6609ae9
diff --git a/parser b/parser
index c53d788e..be653a17 160000
--- a/parser
+++ b/parser
@@ -1 +1 @@
-Subproject commit c53d788e913c739e05021e86043267780ea13fb4
+Subproject commit be653a17038395f3901d43b600a51f6ab33af5e5