diff --git a/CMakeLists.txt b/CMakeLists.txt
index f3e75fa..c5f8d2a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,13 +10,13 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/shared")
 
 # 定义源文件
 set(${PROJECT_NAME}_SOURCES
-        include/log_manager.hpp
-        include/log_outputter.hpp
-        include/logger.hpp
-        include/log_formatter.hpp
-        include/log_level.hpp
-        include/log_message.hpp
-        src/featherlog/log_manager.cpp)
+        include/featherlog/log_manager.hpp
+        include/featherlog/log_outputter.hpp
+        include/featherlog/logger.hpp
+        include/featherlog/log_formatter.hpp
+        include/featherlog/log_level.hpp
+        include/featherlog/log_message.hpp
+        src/log_manager.cpp)
 
 # 生成静态库
 add_library(${PROJECT_NAME}_static STATIC ${${PROJECT_NAME}_SOURCES})
@@ -29,7 +29,8 @@ add_compile_definitions(FLOG_DLL_MODE)
 add_compile_definitions(FLOG_BUILDING_DLL)
 
 # 生成动态库
-add_library(${PROJECT_NAME}_shared SHARED ${${PROJECT_NAME}_SOURCES})
+add_library(${PROJECT_NAME}_shared SHARED ${${PROJECT_NAME}_SOURCES}
+        include/featherlog/flog_definitions.h)
 target_include_directories(${PROJECT_NAME}_shared PUBLIC include)
 set_target_properties(${PROJECT_NAME}_shared PROPERTIES
         OUTPUT_NAME ${PROJECT_NAME}
diff --git a/include/featherlog/flog_definitions.h b/include/featherlog/flog_definitions.h
new file mode 100644
index 0000000..6576cdc
--- /dev/null
+++ b/include/featherlog/flog_definitions.h
@@ -0,0 +1,30 @@
+#ifndef FEATHERLOG_FLOG_DEFINITIONS_H
+#define FEATHERLOG_FLOG_DEFINITIONS_H
+
+#ifndef FLOG_CALL
+# define FLOG_CALL __stdcall
+#endif
+
+#ifndef FLOG_API
+
+#if defined(__unix) || defined(__unix__)
+#define FLOG_API
+#elif defined(_WIN32) || defined(__WIN32__)
+
+# ifdef FLOG_DLL_MODE
+#  ifdef FLOG_BUILDING_DLL
+#   define FLOG_API __declspec(dllexport)
+#  else
+#   define FLOG_API __declspec(dllimport)
+#  endif
+# else
+#  define FLOG_API
+# endif
+
+#else
+# error Unknow platform!
+#endif
+
+#endif
+
+#endif
diff --git a/include/log_formatter.hpp b/include/featherlog/log_formatter.hpp
similarity index 59%
rename from include/log_formatter.hpp
rename to include/featherlog/log_formatter.hpp
index 61587d7..b9ff58e 100644
--- a/include/log_formatter.hpp
+++ b/include/featherlog/log_formatter.hpp
@@ -1,14 +1,17 @@
 #ifndef FEATHERLOG_LOG_FORMATTER_HPP
 #define FEATHERLOG_LOG_FORMATTER_HPP
+
 #include <string>
 
+#include <featherlog/flog_definitions.h>
+
 namespace flog
 {
-    class LogFormatter
+    class FLOG_API LogFormatter
     {
     public:
         virtual ~LogFormatter() = default;
-        virtual std::string format() = 0;
+        virtual std::string FLOG_CALL format() = 0;
     };
 }
 
diff --git a/include/log_level.hpp b/include/featherlog/log_level.hpp
similarity index 100%
rename from include/log_level.hpp
rename to include/featherlog/log_level.hpp
diff --git a/include/log_manager.hpp b/include/featherlog/log_manager.hpp
similarity index 82%
rename from include/log_manager.hpp
rename to include/featherlog/log_manager.hpp
index f06ab43..62f5ff3 100644
--- a/include/log_manager.hpp
+++ b/include/featherlog/log_manager.hpp
@@ -8,17 +8,15 @@
 #include <unordered_map>
 #include <vector>
 
-#include "logger.hpp"
-#include "log_formatter.hpp"
-#include "log_level.hpp"
-#include "log_message.hpp"
-#include "log_outputter.hpp"
+#include <featherlog/logger.hpp>
+#include <featherlog/log_level.hpp>
+#include <featherlog/log_message.hpp>
+#include <featherlog/log_outputter.hpp>
+#include <featherlog/flog_definitions.h>
 
 namespace flog
 {
-    class LogManager;
-
-    class LogManager : public std::enable_shared_from_this<LogManager>
+    class FLOG_API LogManager : public std::enable_shared_from_this<LogManager>
     {
         friend class LoggerCallback;
 
diff --git a/include/log_message.hpp b/include/featherlog/log_message.hpp
similarity index 100%
rename from include/log_message.hpp
rename to include/featherlog/log_message.hpp
diff --git a/include/log_outputter.hpp b/include/featherlog/log_outputter.hpp
similarity index 100%
rename from include/log_outputter.hpp
rename to include/featherlog/log_outputter.hpp
diff --git a/include/logger.hpp b/include/featherlog/logger.hpp
similarity index 100%
rename from include/logger.hpp
rename to include/featherlog/logger.hpp
diff --git a/src/featherlog/log_manager.cpp b/src/log_manager.cpp
similarity index 98%
rename from src/featherlog/log_manager.cpp
rename to src/log_manager.cpp
index 77941a5..9932408 100644
--- a/src/featherlog/log_manager.cpp
+++ b/src/log_manager.cpp
@@ -1,4 +1,4 @@
-#include "../../include/log_manager.hpp"
+#include "../include/featherlog/log_manager.hpp"
 
 namespace flog
 {