diff --git a/inc/MESA_jump_layer.h b/inc/MESA_jump_layer.h
index 5356f6a..d15578b 100644
--- a/inc/MESA_jump_layer.h
+++ b/inc/MESA_jump_layer.h
@@ -16,9 +16,9 @@ const char *MESA_jump_layer_get_last_error(void);
 /*
 	The raw_layer_type and expect_layer_type refer to sapp_base.h->enum addr_type_t
 */
-const void *MESA_net_jump_to_layer(const void *raw_data,  int raw_layer_type, int expect_layer_type);
+const void *MESA_jump_layer(const void *raw_data,  int raw_layer_type, int expect_layer_type);
 
-const void *MESA_net_jump_to_layer_greedy(const void *raw_data, int raw_layer_type, int expect_layer_type);
+const void *MESA_jump_layer_greedy(const void *raw_data, int raw_layer_type, int expect_layer_type);
 
 
 const char *MESA_jump_layer_ipv4_ntop(const struct ip *ip4_hdr, char *out_buf, int buf_len );
diff --git a/src/MESA_jump_layer.cpp b/src/MESA_jump_layer.cpp
index 0641498..ebbf164 100644
--- a/src/MESA_jump_layer.cpp
+++ b/src/MESA_jump_layer.cpp
@@ -500,7 +500,7 @@ static int udp_jump_to_layer(const char *raw_data,  int raw_layer_type, int expe
 		skip_len = l2tp_jump_to_layer(raw_data+sizeof(struct mesa_udp_hdr), ADDR_TYPE_UDP, expect_layer_type);
 	}else{
 		/* 其他UDP类型不支持再跳转 */
-		snprintf(_g_mesa_jump_layer_last_error, PIPE_BUF, "MESA_net_jump_to_layer_greedy() not support layer type:%d", expect_layer_type);
+		snprintf(_g_mesa_jump_layer_last_error, PIPE_BUF, "MESA_jump_layer_greedy() not support layer type:%d", expect_layer_type);
 		return -1;
 	}
 	if(skip_len < 0){
@@ -1244,7 +1244,7 @@ extern "C" {
 		Non-NULL: the pointer to expect layer;
 		NULL: not found expect layer.
 */
-const void *MESA_net_jump_to_layer(const void *raw_data,  int raw_layer_type, int expect_layer_type)
+const void *MESA_jump_layer(const void *raw_data,  int raw_layer_type, int expect_layer_type)
 {
 	int  ret;
 
@@ -1321,7 +1321,7 @@ const void *MESA_net_jump_to_layer(const void *raw_data,  int raw_layer_type, in
 		break;
 		
 		default:
-			snprintf(_g_mesa_jump_layer_last_error, PIPE_BUF, "MESA_net_jump_to_layer(): unsupport raw_layer_type:%d in MESA_net_jump_to_layer()!", raw_layer_type);
+			snprintf(_g_mesa_jump_layer_last_error, PIPE_BUF, "MESA_jump_layer(): unsupport raw_layer_type:%d in MESA_jump_layer()!", raw_layer_type);
 			return NULL;
 	}
 
@@ -1333,15 +1333,15 @@ const void *MESA_net_jump_to_layer(const void *raw_data,  int raw_layer_type, in
 }
 
 /*
-	与MESA_net_jump_to_layer()的区别:
-		MESA_net_jump_to_layer()从最外层开始, 找到第一个符合条件的层就退出;
-		MESA_net_jump_to_layer_greedy()会一直尝试找最内层协议头, 适合隧道模式.
+	与MESA_jump_layer()的区别:
+		MESA_jump_layer()从最外层开始, 找到第一个符合条件的层就退出;
+		MESA_jump_layer_greedy()会一直尝试找最内层协议头, 适合隧道模式.
 	
 	return value:
 		Non-NULL: the pointer to expect layer;
 		NULL: not found expect layer.
 */
-const void *MESA_net_jump_to_layer_greedy(const void *raw_data, int raw_layer_type, int expect_layer_type)
+const void *MESA_jump_layer_greedy(const void *raw_data, int raw_layer_type, int expect_layer_type)
 {
 	int skip_len;
 	const void *expect_layer;
@@ -1369,7 +1369,7 @@ const void *MESA_net_jump_to_layer_greedy(const void *raw_data, int raw_layer_ty
 		expect_layer_type = __ADDR_TYPE_IP_PAIR_V6;
 	}
 
-	expect_layer = MESA_net_jump_to_layer(new_next_layer_data, new_raw_layer_type, expect_layer_type);
+	expect_layer = MESA_jump_layer(new_next_layer_data, new_raw_layer_type, expect_layer_type);
 	while(expect_layer){
 		success_layer = expect_layer;
 
@@ -1414,11 +1414,11 @@ const void *MESA_net_jump_to_layer_greedy(const void *raw_data, int raw_layer_ty
 			break;
 
 			default:
-				snprintf(_g_mesa_jump_layer_last_error, PIPE_BUF, "MESA_net_jump_to_layer_greedy() not support layer type:%d\n", expect_layer_type);
+				snprintf(_g_mesa_jump_layer_last_error, PIPE_BUF, "MESA_jump_layer_greedy() not support layer type:%d\n", expect_layer_type);
 				goto done;
 		}
 
-		expect_layer = MESA_net_jump_to_layer(new_next_layer_data, new_raw_layer_type, expect_layer_type);
+		expect_layer = MESA_jump_layer(new_next_layer_data, new_raw_layer_type, expect_layer_type);
 	}
 
 done:
diff --git a/src/mesa_net.h b/src/mesa_net.h
index f0319f8..96610a7 100644
--- a/src/mesa_net.h
+++ b/src/mesa_net.h
@@ -870,8 +870,8 @@ UINT16 net_layer_to_ethernet_protocol_by_stream(const struct streaminfo *pstream
 enum addr_type_t ethernet_protocol_to_net_layer(UINT16 ether_type_host);
 int net_common_build_send_mac(unsigned char *buf, const struct mesa_ethernet_hdr *raw_eth_hdr, int addr_type, int dir_reverse, int net_topology_mode);
 int net_common_adjust_forward_mac(struct mesa_ethernet_hdr *raw_eth_hdr,int net_topology_mode);
-const void *MESA_net_jump_to_layer(const void *raw_data,  int raw_layer_type, int expect_layer_type);
-const void *MESA_net_jump_to_layer_greedy(const void *raw_data, int raw_layer_type, int expect_layer_type);
+const void *MESA_jump_layer(const void *raw_data,  int raw_layer_type, int expect_layer_type);
+const void *MESA_jump_layer_greedy(const void *raw_data, int raw_layer_type, int expect_layer_type);
 char MESA_ascii_to_hex(char ascii);
 const char *sapp_raw_ipv4_ntop(const struct mesa_ip4_hdr *ip4_hdr, char *out_buf, int buf_len );
 const char *sapp_raw_ipv6_ntop(const struct mesa_ip6_hdr *ip6_hdr, char *out_buf, int buf_len);
diff --git a/test/test_jump_layer.c b/test/test_jump_layer.c
index 0cd518d..3cdd4fe 100644
--- a/test/test_jump_layer.c
+++ b/test/test_jump_layer.c
@@ -66,8 +66,8 @@ static void _pcap_pkt_handle(u_char *user, const struct pcap_pkthdr *hdr, const
 	int offset_to_eth;
 	static int pkt_index = 0;
 	
-	ip4_hdr = MESA_net_jump_to_layer_greedy(data, ADDR_TYPE_MAC, ADDR_TYPE_IPV4);
-	ip6_h = MESA_net_jump_to_layer_greedy(data, ADDR_TYPE_MAC, ADDR_TYPE_IPV6);
+	ip4_hdr = MESA_jump_layer_greedy(data, ADDR_TYPE_MAC, ADDR_TYPE_IPV4);
+	ip6_h = MESA_jump_layer_greedy(data, ADDR_TYPE_MAC, ADDR_TYPE_IPV6);
 
 	printf("-----------------------------packet index:%d------------------------------------------\n", pkt_index++);
 	if(ip4_hdr){