diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3e25ec2..93b175d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,10 @@ project (Parser[CXX])
 
 set(PARSER_DIR ${CMAKE_CURRENT_LIST_DIR})
 
+if (DEFINED ENV{D_PKG_SERVER})
+    set(PARSER_PB_PKG $ENV{D_PKG_SERVER})
+endif()
+
 option(ENABLE_OPEN_SRC "Enable graphengine compile in opensource." FALSE)
 
 if (ENABLE_OPEN_SRC)
diff --git a/cmake/external_libs/json.cmake b/cmake/external_libs/json.cmake
index ce473d4..b36cb9a 100755
--- a/cmake/external_libs/json.cmake
+++ b/cmake/external_libs/json.cmake
@@ -5,15 +5,15 @@ endif()
 include(ExternalProject)
 
 set(JSON_SRC_DIR ${CMAKE_BINARY_DIR}/opensrc/json/include)
-if (ENABLE_GITEE)
-    set(REQ_URL "https://gitee.com/mirrors/JSON-for-Modern-CPP/repository/archive/v3.6.1.zip")
-    set(MD5 "5bda78ce308e6cfcf614dcf1d5ff27a7")
-    set(JSON_INCLUDE_DIR "${JSON_SRC_DIR}/include")
-else()
+#if (ENABLE_GITEE)
+#    set(REQ_URL "https://gitee.com/mirrors/JSON-for-Modern-CPP/repository/archive/v3.6.1.zip")
+#    set(MD5 "5bda78ce308e6cfcf614dcf1d5ff27a7")
+#    set(JSON_INCLUDE_DIR "${JSON_SRC_DIR}/include")
+#else()
     set(REQ_URL "https://github.com/nlohmann/json/releases/download/v3.6.1/include.zip")
     set(MD5 "0dc903888211db3a0f170304cd9f3a89")
     set(JSON_INCLUDE_DIR ${JSON_SRC_DIR})
-endif ()
+#endif ()
 ExternalProject_Add(json_build
                     URL ${REQ_URL}
                     #URL /home/txd/workspace/cloud_code/pkg/include.zip
diff --git a/cmake/external_libs/protobuf_shared.cmake b/cmake/external_libs/protobuf_shared.cmake
index 53d8ca4..b33b02c 100755
--- a/cmake/external_libs/protobuf_shared.cmake
+++ b/cmake/external_libs/protobuf_shared.cmake
@@ -11,18 +11,22 @@ if ((${CMAKE_INSTALL_PREFIX} STREQUAL /usr/local) OR
     message(STATUS "No install prefix selected, default to ${CMAKE_INSTALL_PREFIX}.")
 endif()
 
-if (ENABLE_GITEE)
-    set(REQ_URL "https://gitee.com/mirrors/protobuf_source/repository/archive/v3.8.0.tar.gz")
-    set(MD5 "eba86ae9f07ba5cfbaf8af3bc4e84236")
+if (PARSER_PB_PKG)
+    set(REQ_URL "${PARSER_PB_PKG}/libs/protobuf/v3.8.0.tar.gz")
 else()
-    set(REQ_URL "https://github.com/protocolbuffers/protobuf/archive/v3.8.0.tar.gz")
-    set(MD5 "3d9e32700639618a4d2d342c99d4507a")
-endif ()
+    if (ENABLE_GITEE)
+        set(REQ_URL "https://gitee.com/mirrors/protobuf_source/repository/archive/v3.8.0.tar.gz")
+        set(MD5 "eba86ae9f07ba5cfbaf8af3bc4e84236")
+    else()
+        set(REQ_URL "https://github.com/protocolbuffers/protobuf/archive/v3.8.0.tar.gz")
+        set(MD5 "3d9e32700639618a4d2d342c99d4507a")
+    endif ()
+endif()
 
 set(protobuf_CXXFLAGS "-Wno-maybe-uninitialized -Wno-unused-parameter -fPIC -fstack-protector-all -D_FORTIFY_SOURCE=2 -D_GLIBCXX_USE_CXX11_ABI=0 -O2 -Dgoogle=ascend_private")
 set(protobuf_LDFLAGS "-Wl,-z,relro,-z,now,-z,noexecstack")
 ExternalProject_Add(protobuf_build
-                    URL https://github.com/protocolbuffers/protobuf/archive/v3.8.0.tar.gz
+                    URL ${REQ_URL}
                     CONFIGURE_COMMAND ${CMAKE_COMMAND}
                     -Dprotobuf_WITH_ZLIB=OFF
                     -DCMAKE_INSTALL_LIBDIR=${CMAKE_INSTALL_LIBDIR}
diff --git a/cmake/external_libs/protobuf_static.cmake b/cmake/external_libs/protobuf_static.cmake
index c147561..4de4587 100755
--- a/cmake/external_libs/protobuf_static.cmake
+++ b/cmake/external_libs/protobuf_static.cmake
@@ -8,13 +8,17 @@ if ((${CMAKE_INSTALL_PREFIX} STREQUAL /usr/local) OR
     message(STATUS "No install prefix selected, default to ${CMAKE_INSTALL_PREFIX}.")
 endif()
 
-if (ENABLE_GITEE)
-    set(REQ_URL "https://gitee.com/mirrors/protobuf_source/repository/archive/v3.8.0.tar.gz")
-    set(MD5 "eba86ae9f07ba5cfbaf8af3bc4e84236")
+if (PARSER_PB_PKG)
+    set(REQ_URL "${PARSER_PB_PKG}/libs/protobuf/v3.8.0.tar.gz")
 else()
-    set(REQ_URL "https://github.com/protocolbuffers/protobuf/archive/v3.8.0.tar.gz")
-    set(MD5 "3d9e32700639618a4d2d342c99d4507a")
-endif ()
+    if (ENABLE_GITEE)
+        set(REQ_URL "https://gitee.com/mirrors/protobuf_source/repository/archive/v3.8.0.tar.gz")
+        set(MD5 "eba86ae9f07ba5cfbaf8af3bc4e84236")
+    else()
+        set(REQ_URL "https://github.com/protocolbuffers/protobuf/archive/v3.8.0.tar.gz")
+        set(MD5 "3d9e32700639618a4d2d342c99d4507a")
+    endif ()
+endif()
 
 set(protobuf_CXXFLAGS "-Wno-maybe-uninitialized -Wno-unused-parameter -fPIC -fstack-protector-all -D_FORTIFY_SOURCE=2 -D_GLIBCXX_USE_CXX11_ABI=0 -O2 -Dgoogle=ascend_private")
 set(protobuf_LDFLAGS "-Wl,-z,relro,-z,now,-z,noexecstack")
diff --git a/cmake/external_libs/protoc.cmake b/cmake/external_libs/protoc.cmake
index ddb0a81..73e7566 100755
--- a/cmake/external_libs/protoc.cmake
+++ b/cmake/external_libs/protoc.cmake
@@ -12,14 +12,17 @@ if ((${CMAKE_INSTALL_PREFIX} STREQUAL /usr/local) OR
     message(STATUS "No install prefix selected, default to ${CMAKE_INSTALL_PREFIX}.")
 endif()
 
-if (ENABLE_GITEE)
-    set(REQ_URL "https://gitee.com/mirrors/protobuf_source/repository/archive/v3.8.0.tar.gz")
-    set(MD5 "eba86ae9f07ba5cfbaf8af3bc4e84236")
+if (PARSER_PB_PKG)
+    set(REQ_URL "${PARSER_PB_PKG}/libs/protobuf/v3.8.0.tar.gz")
 else()
-    set(REQ_URL "https://github.com/protocolbuffers/protobuf/archive/v3.8.0.tar.gz")
-    set(MD5 "3d9e32700639618a4d2d342c99d4507a")
-endif ()
-
+    if (ENABLE_GITEE)
+        set(REQ_URL "https://gitee.com/mirrors/protobuf_source/repository/archive/v3.8.0.tar.gz")
+        set(MD5 "eba86ae9f07ba5cfbaf8af3bc4e84236")
+    else()
+        set(REQ_URL "https://github.com/protocolbuffers/protobuf/archive/v3.8.0.tar.gz")
+        set(MD5 "3d9e32700639618a4d2d342c99d4507a")
+    endif ()
+endif()
 
 set(protobuf_CXXFLAGS "-Wno-maybe-uninitialized -Wno-unused-parameter -fPIC -fstack-protector-all -D_FORTIFY_SOURCE=2 -D_GLIBCXX_USE_CXX11_ABI=0 -O2")
 set(protobuf_LDFLAGS "-Wl,-z,relro,-z,now,-z,noexecstack")
diff --git a/metadef b/metadef
index 81f4a5d..220067e 160000
--- a/metadef
+++ b/metadef
@@ -1 +1 @@
-Subproject commit 81f4a5da618d320e0aee9432df9e447d8b360382
+Subproject commit 220067ec17e13e5cc913e9e2c5895fcabaa5bd59
diff --git a/parser/stub/gen_stubapi.py b/parser/stub/gen_stubapi.py
index 0c5e712..c729e6f 100644
--- a/parser/stub/gen_stubapi.py
+++ b/parser/stub/gen_stubapi.py
@@ -1,3 +1,10 @@
+#!/usr/bin/python3.7
+# -*- coding: UTF-8 -*-
+#-------------------------------------------------------------------
+# Purpose:
+# Copyright 2020 Huawei Technologies Co., Ltd. All rights reserved.
+#-------------------------------------------------------------------
+
 import os
 import re
 import sys