diff --git a/0_cmake_library/cmake_library/domain/library/library.cmake b/0_cmake_library/cmake_library/domain/library/library.cmake
index f921399..dbc479b 100644
--- a/0_cmake_library/cmake_library/domain/library/library.cmake
+++ b/0_cmake_library/cmake_library/domain/library/library.cmake
@@ -937,34 +937,38 @@ function(library_cache_operations self out)
     endforeach ()
     set(${out} "${_ops}" PARENT_SCOPE)
 endfunction()
+# INTERNAL: __library_export_registry_dir(<self> <registry> <dir>)
+# 作用: 将已经构造完成的 library registry 及命名空间公共配置导出成 Bash 可读取的目录。
+# 参数: self 是提供公共配置的命名空间；registry 是待导出的 registry ID；dir 是输出目录。
+# 返回: 无。
+# 注意: registry/ 是当前 registry 的完整磁盘投影，导出前会整体替换；每个库的 map/init/clear 统一在 registry/nodes/<namespace>/<id>/。
+function(__library_export_registry_dir self registry dir)
+    __library_globals_id("${self}" _globals)
+    __library_operations_id("${self}" _operations)
+    file(REMOVE_RECURSE "${dir}/registry")
+    file(MAKE_DIRECTORY "${dir}")
+    registry_serialize_dir("${registry}" "${dir}/registry")
+    map_serialize_file("${_globals}" "${dir}/globals.txt")
+    list_serialize_file("${_operations}" "${dir}/operations.txt")
+    registry_assert_acyclic("${registry}")
+    registry_build_order("${registry}" _order)
+    string(REPLACE ";" "\n" _order_text "${_order}")
+    codec_write_text_file("${dir}/build_order.txt" "${_order_text}\n")
+    registry_items("${registry}" _items)
+    foreach (_item IN LISTS _items)
+        registry_collect_deps("${registry}" "${_item}" _deps)
+        string(REPLACE ";" "\n" _deps_text "${_deps}")
+        registry_node_dir("${registry}" "${_item}" "${dir}/registry" _node_dir)
+        codec_write_text_file("${_node_dir}/dependencies.txt" "${_deps_text}\n")
+    endforeach ()
+endfunction()
 # API: library_export_dir(<self> <dir>)
 # 作用: 将业务层数据导出成 Bash 可读取的目录。
 # 参数: self 是业务对象名称；dir 是输出目录。
 # 返回: 无。
-# 注意: 输出 registry/、globals.txt、build_order.txt、operations.txt、dependencies/；每个库的 map/init/clear 统一在 registry/nodes/<namespace>/<id>/。
 function(library_export_dir self dir)
-    __library_globals_id("${self}" _globals)
-    __library_operations_id("${self}" _operations)
     __library_build_registry("${self}" _registry)
-    file(MAKE_DIRECTORY "${dir}")
-    file(GLOB _legacy_node_dirs LIST_DIRECTORIES TRUE "${dir}/registry/nodes/__library_map_*")
-    if (_legacy_node_dirs)
-        file(REMOVE_RECURSE ${_legacy_node_dirs})
-    endif ()
-    registry_serialize_dir("${_registry}" "${dir}/registry")
-    map_serialize_file("${_globals}" "${dir}/globals.txt")
-    list_serialize_file("${_operations}" "${dir}/operations.txt")
-    registry_assert_acyclic("${_registry}")
-    registry_build_order("${_registry}" _order)
-    string(REPLACE ";" "\n" _order_text "${_order}")
-    codec_write_text_file("${dir}/build_order.txt" "${_order_text}\n")
-    registry_items("${_registry}" _items)
-    foreach (_item IN LISTS _items)
-        registry_collect_deps("${_registry}" "${_item}" _deps)
-        string(REPLACE ";" "\n" _deps_text "${_deps}")
-        registry_node_dir("${_registry}" "${_item}" "${dir}/registry" _node_dir)
-        codec_write_text_file("${_node_dir}/dependencies.txt" "${_deps_text}\n")
-    endforeach ()
+    __library_export_registry_dir("${self}" "${_registry}" "${dir}")
 endfunction()
 # INTERNAL: __library_data_export_dir(<self> <out>)
 # 作用: 返回 library 默认数据导出目录。
@@ -1199,4 +1203,4 @@ function(library_get_missing_with_rely out)
         endif ()
     endwhile ()
     set(${out} "${_missing}" PARENT_SCOPE)
-endfunction()
\ No newline at end of file
+endfunction()
diff --git a/0_cmake_library/register/export.cmake b/0_cmake_library/register/export.cmake
index fee1cc2..bf3cb45 100644
--- a/0_cmake_library/register/export.cmake
+++ b/0_cmake_library/register/export.cmake
@@ -6,9 +6,9 @@ include("${CMAKE_CURRENT_LIST_DIR}/computer_graphics.cmake")
 include("${CMAKE_CURRENT_LIST_DIR}/libarchive.cmake")
 include("${CMAKE_CURRENT_LIST_DIR}/with_qt.cmake")
 include("${CMAKE_CURRENT_LIST_DIR}/osg_earth.cmake")
+include("${CMAKE_CURRENT_LIST_DIR}/proxy.cmake")
 if (DEFINED ENV{VULKAN_SDK} OR NOT "$ENV{VULKAN_SDK}" STREQUAL "")
     include("${CMAKE_CURRENT_LIST_DIR}/vsg_cesium.cmake")
 endif ()
-
 rcl_export_configuration(global)
 
diff --git a/0_cmake_library/register/proxy.cmake b/0_cmake_library/register/proxy.cmake
new file mode 100644
index 0000000..396ed77
--- /dev/null
+++ b/0_cmake_library/register/proxy.cmake
@@ -0,0 +1,27 @@
+include_guard(GLOBAL)
+block()
+    set(proxy_opts
+            -DBUILD_TESTING=OFF
+            -DBUILD_DOC_TESTING=OFF
+            -DPROXY_BUILD_MODULES=OFF
+    )
+    _register_git_cmake_library(global::proxy
+            "https://github.com/ngcpp/proxy.git"
+            "4.1.0"
+    )
+    rcl_get_effective_install_dir(global::proxy PROXY_ROOT)
+    set(msft_proxy4_DIR "${PROXY_ROOT}/share/msft_proxy4")
+    rcl_cmake_library_set_cmake_options(global::proxy
+            ${proxy_opts}
+    )
+    rcl_cmake_library_set_other_use_opt(global::proxy
+            "-Dmsft_proxy4_DIR=\"${msft_proxy4_DIR}\""
+    )
+    rcl_cmake_library_set_init_script(global::proxy
+            "set(msft_proxy4_DIR \"${msft_proxy4_DIR}\")"
+            "find_package(msft_proxy4 4.1 CONFIG REQUIRED)"
+    )
+    rcl_cmake_library_set_clear_script(global::proxy
+            "unset(msft_proxy4_DIR)"
+    )
+endblock()
\ No newline at end of file
diff --git a/0_cmake_library/register_libaray/rcl_register_ex.cmake b/0_cmake_library/register_libaray/rcl_register_ex.cmake
index 152187d..88a0998 100644
--- a/0_cmake_library/register_libaray/rcl_register_ex.cmake
+++ b/0_cmake_library/register_libaray/rcl_register_ex.cmake
@@ -174,6 +174,44 @@ function(rcl_export_configuration namespace_name)
     library_cache_operations("${namespace_name}" _operations)
     library_export_dir("${namespace_name}" "${_namespace_data_dir}")
 endfunction()
+# INTERNAL: __rcl_export_namespace_libraries_configuration(<namespace_name> [library_names...])
+# 作用: 将一组库及其递归依赖整批刷新到指定命名空间的配置目录。
+# 参数: namespace_name 决定导出目录和公共配置；ARGN 是 namespace::id 格式的完整库名列表。
+function(__rcl_export_namespace_libraries_configuration namespace_name)
+    rcl_get_data_export_dir("${namespace_name}" _namespace_data_dir)
+    library_cache_operations("${namespace_name}" _operations)
+    string(SHA256 _registry_hash "rcl-export-libraries:${namespace_name}:${ARGN}")
+    set(_registry "__rcl_export_libraries_registry_${_registry_hash}")
+    __library_populate_registry("${_registry}" ${ARGN})
+    __library_export_registry_dir("${namespace_name}" "${_registry}" "${_namespace_data_dir}")
+endfunction()
+# API: rcl_export_libraries_configuration([library_names...])
+# 作用: 将 ARGN 指定库及其递归依赖按各自所属命名空间刷新到配置目录，不导出无关库。
+# 参数: ARGN 全部使用 namespace::id 格式的完整库名；不单独传 namespace_name。
+# 返回: 无；未传入库时终止配置。
+# 设计契约: 内存 registry 是本轮 configure 的唯一权威来源；先统一计算依赖闭包，再按命名空间整批导出，禁止逐库修补磁盘配置。
+function(rcl_export_libraries_configuration)
+    if (NOT ARGN)
+        message(FATAL_ERROR "rcl_export_libraries_configuration requires at least one library")
+    endif ()
+    library_dependency_order(_library_names ${ARGN})
+    set(_namespace_names)
+    foreach (_library_name IN LISTS _library_names)
+        __rcl_split_library_name("${_library_name}" _namespace_name _library_id)
+        list(APPEND _namespace_names "${_namespace_name}")
+    endforeach ()
+    list(REMOVE_DUPLICATES _namespace_names)
+    foreach (_namespace_name IN LISTS _namespace_names)
+        set(_namespace_libraries)
+        foreach (_library_name IN LISTS _library_names)
+            __rcl_split_library_name("${_library_name}" _library_namespace _library_id)
+            if ("${_library_namespace}" STREQUAL "${_namespace_name}")
+                list(APPEND _namespace_libraries "${_library_name}")
+            endif ()
+        endforeach ()
+        __rcl_export_namespace_libraries_configuration("${_namespace_name}" ${_namespace_libraries})
+    endforeach ()
+endfunction()
 # API: rcl_set_script_root(<namespace_name> <script_root>)
 # 作用: 设置命名空间脚本根目录。
 # 参数: namespace_name 是命名空间；script_root 是脚本根目录。