diff --git a/srcs/lwip/src/arch_linux/netif/rawif.c b/srcs/lwip/src/arch_linux/netif/rawif.c
index 5853c28..066f9a4 100644
--- a/srcs/lwip/src/arch_linux/netif/rawif.c
+++ b/srcs/lwip/src/arch_linux/netif/rawif.c
@@ -254,8 +254,8 @@ static err_t low_level_output(struct netif *netif, struct pbuf *p) {
 
     // 网卡支持vxlan
     if (rawif->vxlan_support && rawif->vxlan_buf.output_head) {
-        unsigned short        checksum = 0;
-        int                   dataSize = p->tot_len - sizeof(struct eth_hdr);
+        unsigned short        checksum;
+        unsigned int          dataSize = p->tot_len - sizeof(struct eth_hdr);
         struct eth_hdr       *eth      = (struct eth_hdr *)buf;
         struct vxlan_package *pkg      = (struct vxlan_package *)sndBuf;
         unsigned short        udp_len  = p->tot_len + sizeof(struct vxlan_hdr) + sizeof(struct qinq_hdr);
@@ -323,7 +323,7 @@ static struct pbuf *low_level_input(struct netif *netif) {
     u16_t           len;
     int             addrSize;
     ssize_t         readlen;
-    unsigned char   bmac[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+    unsigned char   bmac[]    = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
     unsigned char   buf[1518] = {0}; /* max packet size including VLAN excluding CRC */
     struct sockaddr from;
     struct rawif   *rawif = (struct rawif *)netif->state;
diff --git a/srcs/pppoe/agent_proto.c b/srcs/pppoe/agent_proto.c
deleted file mode 100644
index 648bac6..0000000
--- a/srcs/pppoe/agent_proto.c
+++ /dev/null
@@ -1,3 +0,0 @@
-//
-// Created by xajhuang on 2022/6/6.
-//