diff --git a/examples/tcp_udp_base_lwip/udp_server/udp_server.c b/examples/tcp_udp_base_lwip/udp_server/udp_server.c
index 48fa029d..c110070c 100644
--- a/examples/tcp_udp_base_lwip/udp_server/udp_server.c
+++ b/examples/tcp_udp_base_lwip/udp_server/udp_server.c
@@ -4,7 +4,7 @@
 #include <lwip/err.h>
 #include <lwip/sys.h>
 
-char buff[512];	// UDP接收数据缓冲区
+char buff[512];	// UDP鎺ユ敹鏁版嵁缂撳啿鍖�
 const unsigned short server_port = 8000;
 
 void application_entry(void *arg)
@@ -17,15 +17,15 @@ void application_entry(void *arg)
 
     MX_LWIP_Init();
 
-    /* 构造用于UDP的套接字 */
+    /* 鏋勯�犵敤浜嶶DP鐨勫鎺ュ瓧 */
     sockfd = socket(AF_INET, SOCK_DGRAM, 0);
     memset(&serveraddr, 0, sizeof(serveraddr));
     serveraddr.sin_family = AF_INET;
-    serveraddr.sin_addr.s_addr = htonl(INADDR_ANY); //本地任意IP
+    serveraddr.sin_addr.s_addr = htonl(INADDR_ANY); //鏈湴浠绘剰IP
     serveraddr.sin_port = htons(server_port);
     while (1) {
         bind(sockfd, (struct sockaddr *)&serveraddr, sizeof(serveraddr));
-        printf("udp blind ip:ANY,port:%d\n", server_port);
+        printf("udp bind ip:ANY,port:%d\n", server_port);
         clientlen = sizeof(clientaddr);
         len = recvfrom(sockfd, buff, sizeof(buff), 0, (struct sockaddr *)&clientaddr, &clientlen);
         printf("client IP %s\tPORT %d\nrec:%s\n",  inet_ntop(AF_INET, &clientaddr.sin_addr.s_addr, ipstr, sizeof(ipstr)), ntohs(clientaddr.sin_port), buff);