diff --git a/src/quic_util.h b/src/quic_util.h
deleted file mode 100644
index f5c77ad..0000000
--- a/src/quic_util.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * quic_util.h
- *
- *  Created on: 2019-4-4
- *      Author: root
- */
-#ifndef SRC_QUIC_UTIL_H_
-#define SRC_QUIC_UTIL_H_
-
-#include <stddef.h>
-#include <dlfcn.h>
-#include <stdbool.h>
-
-#include "gquic.h"
-
-
-int readconf(const char* filename);
-bool a_readUInt64(UINT64* buf, char* quic_data, UINT32 quic_data_len, UINT32* offset);
-bool a_readUInt32(UINT32* buf, char* quic_data, UINT32 quic_data_len, UINT32* offset);
-bool a_readUInt8(UINT8* buf, char* quic_data, UINT32 quic_data_len, UINT32* offset);
-bool a_readUInt16(UINT16* buf, char* quic_data, UINT32 quic_data_len, UINT32* offset);
-bool a_readBytes(void* buf, UINT32 len, char * quic_data, UINT32 quic_data_len, UINT32* quic_offset);
-bool a_canRead(size_t bytes, UINT32 g_len_t, UINT32 g_pos_t);
-UINT64 a_pletoh64(const void *p, UINT32 offset);
-UINT64 a_pletoh48(const void *p, UINT32 offset);
-UINT32 a_pletoh32(const void *p, UINT32 offset);
-UINT32 a_pletoh24(const void *p, UINT32 offset);
-UINT16 a_pletoh16(const void *p, UINT32 offset);
-UINT16 a_pntoh16(const void *p, UINT32 offset);
-UINT32 a_pntoh24(const void *p, UINT32 offset);
-UINT32 a_pntoh32(const void *p, UINT32 offset);
-UINT64 a_pntoh48(const void *p, UINT32 offset);
-UINT64 a_pntoh64(const void *p, UINT32 offset);
-void a_phton64(UINT8 *p, UINT64 v);
-int get_remaining_len(UINT32 g_len_t, UINT32 offset);
-void a_ntoa( unsigned int in, char *buffer);
-
-
-
-#endif /* SRC_QUIC_UTIL_H_ */