diff --git a/pthread.h b/pthread.h
deleted file mode 100644
index 8dec30a..0000000
--- a/pthread.h
+++ /dev/null
@@ -1,50 +0,0 @@
-#define __LIBRARY__
-#include <string.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-/*
-*    pthread.c
-*
-*    POSIX threads library based on linux-0.11
-*
-*     All rights reserved.
-*/
-
-
-#ifndef PTHREAD_H
-#define PTHREAD_H
-
-
-/*这个关于线程创建的信息结构，在实际中并没有用到，
-   如果是创建用户级线程，这个东西是肯定要用的，估计*/
-struct pthread_attr
-{
-    size_t stacksize;
-    int state;
-    int sched_priority;
-};
-
-typedef struct pthread_attr pthread_attr_t;
-typedef unsigned int pthread_t;
-
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-    void pthread_exit(void* value_ptr);
-    int pthread_attr_init(pthread_attr_t* attr);
-    int pthread_create(pthread_t* thread, const pthread_attr_t* attr, void* (*start)(void*), void* arg);
-    void pthread_exit(void* value_ptr);
-    int pthread_join(pthread_t thread, void** value_ptr);
-
-#ifdef  __cplusplus
-}
-#endif
-
-#endif
-
-