diff --git a/README.md b/README.md
index e389b80..00907de 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,9 @@ V3.3
         1.修改dhcp启动的位置
         2.修正网卡启动时，如果没有插网线，设备无法初始化的BUG
 
+V3.3.1
+        1.修正网卡启动时，如果插着网线，获取不到IP的BUG
+
 ```
 
 ···
diff --git a/usrc/project_configs.h b/usrc/project_configs.h
index 200c0a5..e105199 100644
--- a/usrc/project_configs.h
+++ b/usrc/project_configs.h
@@ -1,7 +1,7 @@
 #pragma once
 
 #define VERSION(main, sub, fix) (main << 16 | sub << 8 | fix << 0)
-#define PC_VERSION              VERSION(3, 3, 0)
+#define PC_VERSION              VERSION(3, 3, 1)
 
 #define PC_MANUFACTURER0     ('i' | 'f' << 8 | 'l' << 16 | 'y' << 24)
 #define PC_MANUFACTURER1     ('t' | 'o' << 8 | 'p' << 16 | '\0' << 24)
diff --git a/usrc/service/network_service.c b/usrc/service/network_service.c
index 8cbbced..19b7e0b 100644
--- a/usrc/service/network_service.c
+++ b/usrc/service/network_service.c
@@ -149,14 +149,14 @@ void network_service_init() {
     IP4_ADDR(&gw, GATEWAY_ADDRESS[0], GATEWAY_ADDRESS[1], GATEWAY_ADDRESS[2], GATEWAY_ADDRESS[3]);
     netif_add(&gnetif, &ipaddr, &netmask, &gw, NULL, &ethernetif_init, &tcpip_input);
     netif_set_default(&gnetif);
+    netif_set_link_callback(&gnetif, ethernet_link_status_updated);
+    netif_set_status_callback(&gnetif, ethernet_status_updated);
+    netif_add_ext_callback(&extcb, netif_ext_callback);
     if (netif_is_link_up(&gnetif)) {
       netif_set_up(&gnetif);
     } else {
       netif_set_down(&gnetif);
     }
-    netif_set_link_callback(&gnetif, ethernet_link_status_updated);
-    netif_set_status_callback(&gnetif, ethernet_status_updated);
-    netif_add_ext_callback(&extcb, netif_ext_callback);
     osThreadDef(EthLink, ethernet_link_thread, NETWORK_REPORT_TASK_LEVEL, 0, 512);
     osThreadCreate(osThread(EthLink), &gnetif);
   } else {
@@ -169,21 +169,18 @@ void network_service_init() {
 
     netif_add(&gnetif, &ipaddr, &netmask, &gw, NULL, &ethernetif_init, &tcpip_input);
     netif_set_default(&gnetif);
+    netif_set_link_callback(&gnetif, ethernet_link_status_updated);
+    netif_set_status_callback(&gnetif, ethernet_status_updated);
+    netif_add_ext_callback(&extcb, netif_ext_callback);
     if (netif_is_link_up(&gnetif)) {
       netif_set_up(&gnetif);
     } else {
       netif_set_down(&gnetif);
     }
-    netif_set_link_callback(&gnetif, ethernet_link_status_updated);
-    netif_set_status_callback(&gnetif, ethernet_status_updated);
-    netif_add_ext_callback(&extcb, netif_ext_callback);
     osThreadDef(EthLink, ethernet_link_thread, NETWORK_REPORT_TASK_LEVEL, 0, 1024);
     osThreadCreate(osThread(EthLink), &gnetif);
 
-    // while (!netif_is_up(&gnetif)) {
-    //   ZLOGI(TAG, "waiting for dhcp");
-    //   osDelay(100);
-    // }
+
   }
 }
 
diff --git a/usrc/service/report_generator_service.c b/usrc/service/report_generator_service.c
index 48ce001..c222073 100644
--- a/usrc/service/report_generator_service.c
+++ b/usrc/service/report_generator_service.c
@@ -147,7 +147,7 @@ static void xync_signal_report_thread(void const *argument) {
       uint32_t                dtime  = dtimes(&lasttimecode, &result, &newday);
       lasttimecode                   = result;
 
-      ZLOGI(TAG, "timecode: %02d:%02d:%02d:%02d, frame: %d, dtime: %d", result.hour, result.minute, result.second, result.frame, cnt, dtime)
+      // ZLOGI(TAG, "timecode: %02d:%02d:%02d:%02d, frame: %d, dtime: %d", result.hour, result.minute, result.second, result.frame, cnt, dtime)
 
       if (dtime <= 2) {
         if (newday) {