diff --git a/test/gtest_jump_layer.cpp b/test/gtest_jump_layer.cpp
index 2b8811d..bf9103f 100644
--- a/test/gtest_jump_layer.cpp
+++ b/test/gtest_jump_layer.cpp
@@ -34,11 +34,6 @@
 #define GTEST_SAPP_ERR (-1)
 #define GTEST_SAPP_SUCC 0
 
-static void sendto_test_result(int n)
-{
-
-}
-
 static pcap_t *g_jmp_pcap_handle;
 
 
@@ -1279,6 +1274,124 @@ TEST(jump_layer, eth_vlan_ip6_udp_gtpext_ip4_tcp)
 	ASSERT_EQ(chk_res, 0);
 }
 
+static void jump_layer_eth_vxlan_3vlan_ipv4_udp(u_char *result_val, const struct pcap_pkthdr *hdr, const u_char *data)
+{
+	int ret;
+	const void *eth_header = data;
+	const void *outer_ipv4_header;
+	const void *outer_udp_header;
+	//const void *gtp_header;
+	const void *inner_ipv4_header;
+
+	outer_ipv4_header = MESA_net_jump_to_layer(eth_header, ADDR_TYPE_MAC, ADDR_TYPE_IPV4);
+	if(NULL == outer_ipv4_header){
+		printf("\033[1;31;40m jump_layer_eth_vxlan_3vlan_ipv4_udp(): eth->ipv4 error!\033[0m\n");
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}		
+	ret = jump_check_ipv4_pkt((struct ip *)outer_ipv4_header, 209, IPPROTO_UDP, "10.10.0.8", "10.252.20.1");		
+	if(ret < 0){
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}
+
+	outer_udp_header = MESA_net_jump_to_layer(eth_header, ADDR_TYPE_MAC, ADDR_TYPE_UDP);
+	if(NULL == outer_udp_header){
+		printf("\033[1;31;40m jump_layer_eth_vxlan_3vlan_ipv4_udp(): eth->vlan->ipv6->udp error!\033[0m\n");
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}			
+	ret = jump_check_udp_pkt((const struct udphdr *)outer_udp_header, 189, 61717, 4789);
+	if(ret < 0){
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}	
+
+	const struct ethhdr *inner_mac_header = (struct ethhdr *)MESA_jump_layer_greedy(outer_ipv4_header, ADDR_TYPE_IPV4, ADDR_TYPE_MAC);
+	if(NULL == inner_mac_header){
+		printf("\033[1;31;jump_layer_eth_vxlan_3vlan_ipv4_udp(): eth->ipv6->udp->vxlan->mac error!\033[0m\n");
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}		
+
+	const unsigned char expect_src_mac[6] = {0x6c, 0x3b, 0x6b, 0xc0, 0x01, 0x1f};
+	const unsigned char expect_dst_mac[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+	
+	if(memcmp(inner_mac_header->h_source, expect_src_mac, 6) != 0){
+		printf("\033[1;31;jump_layer_eth_vxlan_3vlan_ipv4_udp(): eth->ipv6->udp->vxlan->src_mac error!\033[0m\n");
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;		
+	}
+
+	if(memcmp(inner_mac_header->h_dest, expect_dst_mac, 6) != 0){
+		printf("\033[1;31;jump_layer_eth_vxlan_3vlan_ipv4_udp(): eth->ipv6->udp->vxlan->dst_mac error!\033[0m\n");
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;		
+	}	
+	
+	inner_ipv4_header = ( struct ip *)MESA_jump_layer_greedy(eth_header, ADDR_TYPE_MAC, ADDR_TYPE_IPV4);
+	if(NULL == inner_ipv4_header){
+		printf("\033[1;31;jump_layer_eth_vxlan_3vlan_ipv4_udp(): eth->ipv6->udp->gtp->ipv4 error!\033[0m\n");
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}				
+
+	ret = jump_check_ipv4_pkt((struct ip *)inner_ipv4_header, 147, IPPROTO_UDP, "0.0.0.0", "255.255.255.255");
+	if(ret < 0){
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;		
+	}
+
+	const void *greedy_udp_hdr = MESA_jump_layer_greedy(eth_header, ADDR_TYPE_MAC, ADDR_TYPE_UDP);
+	if(NULL == greedy_udp_hdr){
+		printf("\033[1;31;40m jump_layer_eth_vxlan_3vlan_ipv4_udp(): greedy jump eth->vlan->ipv6->udp error!\033[0m\n");
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}
+	ret = jump_check_udp_pkt((const struct udphdr *)greedy_udp_hdr, 127, 5678, 5678);
+	if(ret < 0){
+		*result_val = -1;
+		pcap_breakloop(g_jmp_pcap_handle);
+		return;
+	}		
+
+	printf("\033[32m jump_layer_eth_vxlan_3vlan_ipv4_udp() test succ\033[0m\n");
+
+	*result_val = 0;
+	return;
+}
+
+
+#define __jump_layer_eth_vxlan_3vlan_ipv4_udp  1
+TEST(jump_layer, eth_vxlan_3vlan_ipv4_udp)
+{
+	int fun_ret;
+	u_char chk_res = -1;
+
+	fun_ret = jmp_file_md5_checksum("./sample_pcap/vxlan_inner_3_vlan_udp.pcap", "3d9da66edfe7e8958f797ca57fff9ba5");
+	ASSERT_EQ(fun_ret, 0);
+
+	fun_ret = jmp_pcap_init("./sample_pcap/vxlan_inner_3_vlan_udp.pcap", jump_layer_eth_vxlan_3vlan_ipv4_udp, (u_char *)&chk_res);
+	ASSERT_EQ(fun_ret, 0);
+
+	ASSERT_EQ(chk_res, 0);
+}
+
+/*
+	TODO:
+		基础协议跳转测试用例;
+		各种隧道嵌套协议跳转测试用例.
+*/
 
 int main(int argc, char *argv[])
 {
diff --git a/test/sample_pcap/vxlan_inner_3_vlan_udp.pcap b/test/sample_pcap/vxlan_inner_3_vlan_udp.pcap
new file mode 100644
index 0000000..16ee8a8
Binary files /dev/null and b/test/sample_pcap/vxlan_inner_3_vlan_udp.pcap differ