diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5394587..f893e81 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,10 @@ set(PARSER_DIR ${CMAKE_CURRENT_LIST_DIR})
 
 if (DEFINED ENV{D_PKG_SERVER})
     set(PARSER_PB_PKG $ENV{D_PKG_SERVER})
-endif()
+elseif (DEFINED ENV{MSLIBS_SERVER})
+    set(PARSER_PB_PKG "http://$ENV{MSLIBS_SERVER}:8081")
+    message("Download packages from MSPKG server")
+endif ()
 
 option(ENABLE_OPEN_SRC "Enable graphengine compile in opensource." FALSE)
 
diff --git a/cmake/external_libs/json.cmake b/cmake/external_libs/json.cmake
index b36cb9a..f486752 100755
--- a/cmake/external_libs/json.cmake
+++ b/cmake/external_libs/json.cmake
@@ -5,15 +5,19 @@ endif()
 include(ExternalProject)
 
 set(JSON_SRC_DIR ${CMAKE_BINARY_DIR}/opensrc/json/include)
+if (PARSER_PB_PKG)
+    set(REQ_URL "${PARSER_PB_PKG}/libs/ge_nlohmann_json/include.zip")
+    set(MD5 "0dc903888211db3a0f170304cd9f3a89")
+    set(JSON_INCLUDE_DIR ${JSON_SRC_DIR})
 #if (ENABLE_GITEE)
 #    set(REQ_URL "https://gitee.com/mirrors/JSON-for-Modern-CPP/repository/archive/v3.6.1.zip")
 #    set(MD5 "5bda78ce308e6cfcf614dcf1d5ff27a7")
 #    set(JSON_INCLUDE_DIR "${JSON_SRC_DIR}/include")
-#else()
+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/metadef b/metadef
index 3a4c3b7..5f74940 160000
--- a/metadef
+++ b/metadef
@@ -1 +1 @@
-Subproject commit 3a4c3b746cffcb2e1e5cc1c8a7559a07da3dd84e
+Subproject commit 5f7494049e8f8d83425ff2b4bc22e74cb6dff866