diff --git a/CH395Q/ch395.c b/CH395Q/ch395.c
index 6f31a17..9733f5b 100644
--- a/CH395Q/ch395.c
+++ b/CH395Q/ch395.c
@@ -734,7 +734,7 @@ void set_ipv4(void)
     memcpy(cha95_sockct_sta[0].net_config.ipaddr, ch395_ipaddr, sizeof(cha95_sockct_sta[0].net_config.ipaddr));         /* 设置静态本地IP地址 */
     memcpy(cha95_sockct_sta[0].net_config.gwipaddr, ch395_gw_ipaddr, sizeof(cha95_sockct_sta[0].net_config.gwipaddr));  /* 设置静态网关IP地址 */
     memcpy(cha95_sockct_sta[0].net_config.maskaddr, ch395_ipmask, sizeof(cha95_sockct_sta[0].net_config.maskaddr));     /* 设置静态子网掩码地址 */
-    cha95_sockct_sta[0].sour_port = 8080;                                                                               /* 源端口 */
+    cha95_sockct_sta[0].sour_port = ch395_port;                                                                               /* 源端口 */
 	ch395q_socket_config(&cha95_sockct_sta[0]);                                                                         /* 配置socket参数 */
 }