diff --git a/inc/hgl/platform/os/Linux.h b/inc/hgl/platform/os/Linux.h
index ede3759..8e6e820 100644
--- a/inc/hgl/platform/os/Linux.h
+++ b/inc/hgl/platform/os/Linux.h
@@ -50,7 +50,7 @@ inline T *hgl_aligned_malloc(size_t n)
 }
 
 #define OS_EXTERNAL_H           <dlfcn.h>
-typedef void *                  ExternalModulePointer;
+using ExternalModulePointer     =void *;
 #define pi_get                  dlsym
 #define pi_close                dlclose
 
diff --git a/inc/hgl/platform/os/MSWindows.h b/inc/hgl/platform/os/MSWindows.h
index 997e0bd..6f2ebf8 100644
--- a/inc/hgl/platform/os/MSWindows.h
+++ b/inc/hgl/platform/os/MSWindows.h
@@ -59,7 +59,7 @@ using os_char           =wchar_t;
 #endif//
 
 #define OS_EXTERNAL_H           <winbase.h>
-typedef HMODULE                 ExternalModulePointer;
+using ExternalModulePointer     =HMODULE;
 #define pi_get                  GetProcAddress
 #define pi_close                FreeLibrary
 
@@ -74,6 +74,10 @@ typedef HMODULE                 ExternalModulePointer;
 
 using hgl_thread_mutex  =CRITICAL_SECTION;
 using thread_ptr        =HANDLE;
+using rwlock_ptr        =SRWLOCK;
+using semaphore_ptr     =HANDLE;
+using conv_var_ptr      =CONDITION_VARIABLE;
+
 #define THREAD_FUNC      DWORD WINAPI
 #define HGL_THREAD_DETACH_SELF
 //--------------------------------------------------------------------------------------------------
diff --git a/inc/hgl/platform/os/PosixThread.h b/inc/hgl/platform/os/PosixThread.h
index 65842a4..32288b7 100644
--- a/inc/hgl/platform/os/PosixThread.h
+++ b/inc/hgl/platform/os/PosixThread.h
@@ -3,13 +3,26 @@
 
 #include<pthread.h>
 
+#ifdef __APPLE__
+#include<dispatch/dispatch.h>
+#endif//__APPLE__
+
 namespace hgl
 {
     using hgl_thread_mutex  =pthread_mutex_t;
 
     using thread_ptr        =pthread_t;
-    using THREAD_FUNC       =void *;
+    using rwlock_ptr        =pthread_rwlock_t *;
 
+#ifdef __APPLE__
+    using semaphore_ptr     =dispatch_semaphore_t *;
+#else
+    using semaphore_ptr     =sem_t *;
+#endif//
+
+    using cond_var_ptr      =pthread_cond_t *;
+
+    #define THREAD_FUNC     void *
     #define HGL_THREAD_DETACH_SELF  pthread_detach(pthread_self());
 }//namespace hgl
 #endif//HGL_POSIX_THREAD_INCLUDE
diff --git a/inc/hgl/thread/CondVar.h b/inc/hgl/thread/CondVar.h
index 0cfa6a2..e69762e 100644
--- a/inc/hgl/thread/CondVar.h
+++ b/inc/hgl/thread/CondVar.h
@@ -12,7 +12,7 @@ namespace hgl
     */
     class CondVar
     {
-        void *cond_var;
+        conv_var_ptr *cond_var;
 
     public:
 
diff --git a/inc/hgl/thread/RWLock.h b/inc/hgl/thread/RWLock.h
index 3128a8e..a87a29b 100644
--- a/inc/hgl/thread/RWLock.h
+++ b/inc/hgl/thread/RWLock.h
@@ -9,14 +9,14 @@ namespace hgl
     */
     class RWLock                                                                                    ///读写锁/共享锁
     {
-        void *lock;
+        rwlock_ptr *lock;
 
     public:
 
         RWLock();
         virtual ~RWLock();
 
-        void *GetRWLock(){ return lock; }                                                           ///<返回操作系级锁
+        rwlock_ptr *GetRWLock(){ return lock; }                                                     ///<返回操作系级锁
 
         bool TryReadLock();                                                                         ///<尝试读(共享访问)锁定
         bool ReadLock();                                                                            ///<读(共享访问)锁定
diff --git a/inc/hgl/thread/Semaphore.h b/inc/hgl/thread/Semaphore.h
index ae6ca3f..fd13885 100644
--- a/inc/hgl/thread/Semaphore.h
+++ b/inc/hgl/thread/Semaphore.h
@@ -1,9 +1,7 @@
 #ifndef HGL_SEMAPHORE_INCLUDE
 #define HGL_SEMAPHORE_INCLUDE
 
-#ifdef __APPLE__
-#include<dispatch/dispatch.h>
-#endif//__APPLE__
+#include<hgl/platform/Platform.h>
 
 namespace hgl
 {
@@ -13,11 +11,7 @@ namespace hgl
     */
     class Semaphore                                                                                 ///信号
     {
-#ifdef __APPLE__
-        dispatch_semaphore_t ptr;
-#else
-        void *ptr;
-#endif//__APPLE__
+        semaphore_ptr ptr;
 
     public: