diff --git a/3rdpart/CMakeLists.txt b/3rdpart/CMakeLists.txt
index 16212594..d4eb29b7 100644
--- a/3rdpart/CMakeLists.txt
+++ b/3rdpart/CMakeLists.txt
@@ -237,9 +237,14 @@ endif()
 # 未在使用
 if(ENABLE_CXX_API)
   # 保留目录结构
-  #install(DIRECTORY ${ToolKit_ROOT}/
-  #  DESTINATION ${INSTALL_PATH_INCLUDE}/ZLToolKit
-  #  REGEX "(.*[.](md|cpp)|win32)$" EXCLUDE)
-  #install(TARGETS zltoolkit
-  #  DESTINATION ${INSTALL_PATH_LIB})
+  install(DIRECTORY ${ToolKit_ROOT}/src/
+    DESTINATION ${INSTALL_PATH_INCLUDE}/ZLToolKit
+    REGEX "(.*[.](md|cpp)|win32)$" EXCLUDE)
+  if(ENABLE_CXX_API)
+    install(TARGETS zltoolkit
+      DESTINATION ${INSTALL_PATH_BIN})
+   else()
+    install(TARGETS zltoolkit
+      DESTINATION ${INSTALL_PATH_LIB})
+   endif()
 endif()
diff --git a/3rdpart/ZLToolKit b/3rdpart/ZLToolKit
index 9c5292f4..fdd3450f 160000
--- a/3rdpart/ZLToolKit
+++ b/3rdpart/ZLToolKit
@@ -1 +1 @@
-Subproject commit 9c5292f4f5c7fe36794c9b33d24c4b95e932f114
+Subproject commit fdd3450fc6bee60f8fb16ac4fd272c54d6b27238
diff --git a/api/include/mk_common.h b/api/include/mk_common.h
index c2bf43bf..68b803b0 100755
--- a/api/include/mk_common.h
+++ b/api/include/mk_common.h
@@ -30,7 +30,7 @@
 
 #if defined(_WIN32) && defined(_MSC_VER)
 #    if !defined(GENERATE_EXPORT)
-#        if defined(MediaKitApi_EXPORTS)
+#        if defined(mk_api_EXPORTS)
 #            define API_EXPORT __declspec(dllexport)
 #        else
 #            define API_EXPORT __declspec(dllimport)
diff --git a/ext-codec/CMakeLists.txt b/ext-codec/CMakeLists.txt
index 9fd9cdb5..58fa6eb2 100644
--- a/ext-codec/CMakeLists.txt
+++ b/ext-codec/CMakeLists.txt
@@ -23,9 +23,6 @@
 
 set(COMPILE_DEFINITIONS)
 set(INCLUDE_DIRECTORIES)
-# for zlm
-include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../src)
-include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../3rdpart/ZLToolKit/src)
 
 file(GLOB EXT_SRC_LIST
         ${CMAKE_CURRENT_SOURCE_DIR}/*.c
@@ -38,9 +35,21 @@ add_library(ZLMediaKit::ext-codec ALIAS ext-codec)
 
 target_compile_options(ext-codec PRIVATE ${COMPILE_OPTIONS_DEFAULT})
 target_compile_definitions(ext-codec PUBLIC ${COMPILE_DEFINITIONS})
+target_compile_definitions(ext-codec PRIVATE ${MK_COMPILE_DEFINITIONS})
 
 #target_link_libraries(ext-codec PRIVATE ZLMediaKit::MediaKit ZLMediaKit::ToolKit ${LINK_LIBRARIES})
 
+# for zlm
+target_include_directories(ext-codec PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../src ${CMAKE_CURRENT_SOURCE_DIR}/../3rdpart/ZLToolKit/src)
+
+set(MediaServer_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/../3rdpart/media-server")
+set(MediaServer_FLV_ROOT ${MediaServer_ROOT}/libflv)
+target_include_directories(ext-codec
+        PRIVATE
+        "$<BUILD_INTERFACE:${MediaServer_FLV_ROOT}/include>"
+        PUBLIC
+        "$<BUILD_INTERFACE:${MediaServer_FLV_ROOT}/include>")
+
 target_include_directories(ext-codec
         PRIVATE
         "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 53b762b2..510cb422 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -21,6 +21,8 @@
 # SOFTWARE.
 #
 
+include(GenerateExportHeader)
+
 file(GLOB MediaKit_SRC_LIST
   ${CMAKE_CURRENT_SOURCE_DIR}/*/*.c
   ${CMAKE_CURRENT_SOURCE_DIR}/*/*.cpp
@@ -31,7 +33,12 @@ if(USE_SOLUTION_FOLDERS AND (NOT GROUP_BY_EXPLORER))
   set_file_group("${CMAKE_CURRENT_SOURCE_DIR}" ${MediaKit_SRC_LIST})
 endif()
 
-if(ENABLE_CXX_API)
+if(NOT ENABLE_CXX_API OR IOS)
+  # 添加库
+  add_library(zlmediakit STATIC ${MediaKit_SRC_LIST})
+  add_library(ZLMediaKit::MediaKit ALIAS zlmediakit)
+  list(APPEND COMPILE_DEFINITIONS MediaKit_STATIC)
+else()
   # 在 Windows 下启用导出所有符号的选项
   if(WIN32)
     set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
@@ -46,10 +53,6 @@ if(ENABLE_CXX_API)
   set_target_properties(zlmediakit PROPERTIES
           OUTPUT_NAME zlmediakit  # 输出的 DLL 文件名
   )
-else ()
-  # 添加库
-  add_library(zlmediakit STATIC ${MediaKit_SRC_LIST})
-  add_library(ZLMediaKit::MediaKit ALIAS zlmediakit)
 endif ()
 
 set(LINK_LIBRARIES ${MK_LINK_LIBRARIES})
@@ -63,19 +66,35 @@ target_compile_options(zlmediakit
 target_link_libraries(zlmediakit
   PUBLIC ${LINK_LIBRARIES})
 target_include_directories(zlmediakit
-  PRIVATE
-    "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"
-  PUBLIC
-    "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>")
+        PRIVATE
+        "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"
+        "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>"
+
+        PUBLIC
+        "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"
+        "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>"
+)
 
 update_cached_list(MK_LINK_LIBRARIES ZLMediaKit::MediaKit)
 
+
+generate_export_header(zlmediakit
+        EXPORT_MACRO_NAME MK_EXPORT
+        BASE_NAME MK_CXX
+        STATIC_DEFINE MediaKit_STATIC
+        EXPORT_FILE_NAME "${CMAKE_CURRENT_BINARY_DIR}/mk_cxx_export.h")
+
 # 未在使用
 if(ENABLE_CXX_API)
   # 保留目录结构
-  #install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/
-  #  DESTINATION ${INSTALL_PATH_INCLUDE}/ZLMediaKit
-  #  REGEX ".*[.](md|cpp)$" EXCLUDE)
-  #install(TARGETS zlmediakit
-  #  DESTINATION ${INSTALL_PATH_LIB})
+  install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/
+    DESTINATION ${INSTALL_PATH_INCLUDE}/ZLMediaKit
+    REGEX ".*[.](md|cpp)$" EXCLUDE)
+    if(ENABLE_CXX_API)
+      install(TARGETS zlmediakit
+        DESTINATION ${INSTALL_PATH_BIN})
+    else()
+      install(TARGETS zlmediakit
+        DESTINATION ${INSTALL_PATH_LIB})
+    endif()
 endif ()
diff --git a/src/Common/macros.h b/src/Common/macros.h
index 38cd0acb..6b75eebf 100644
--- a/src/Common/macros.h
+++ b/src/Common/macros.h
@@ -79,20 +79,28 @@ extern void Assert_Throw(int failed, const char *exp, const char *func, const ch
 }
 #endif
 
-#if defined(ENABLE_CXX_API)
+
+#if defined(GENERATE_EXPORT)
+#include "mk_cxx_export.h"
+#endif
+
 #if defined(_WIN32) && defined(_MSC_VER)
-#        if defined(MediaKit_EXPORTS)
+#    define API_CALL __cdecl
+#else
+#    define API_CALL
+#endif
+
+#if defined(_WIN32) && defined(_MSC_VER)
+#    if !defined(GENERATE_EXPORT)
+#        if defined(zlmediakit_EXPORTS)
 #            define MK_EXPORT __declspec(dllexport)
 #        else
 #            define MK_EXPORT __declspec(dllimport)
 #        endif
-#else
+#    endif
+#elif !defined(GENERATE_EXPORT)
 #   define MK_EXPORT __attribute__((visibility("default")))
 #endif
-#else
-#            define MK_EXPORT
-#endif
-
 
 namespace mediakit {