diff --git a/applications/main.c b/applications/main.c
index 99d9254..1cb5aeb 100644
--- a/applications/main.c
+++ b/applications/main.c
@@ -123,7 +123,7 @@ MSH_CMD_EXPORT(rt_hw_stm32_eth_init, 初始化网络。);
 
 void show_version(void)
 {
-    rt_kprintf("SW Version: %s\n","1.9(temp)");
+    rt_kprintf("SW Version: %s\n","1.91(temp)");
 }
 
 MSH_CMD_EXPORT(show_version,显示版本号);
diff --git a/applications/repeatSend.c b/applications/repeatSend.c
index 0e49867..b7be250 100644
--- a/applications/repeatSend.c
+++ b/applications/repeatSend.c
@@ -66,7 +66,7 @@ void repeatSend_thread_entry()
                         rt_uint8_t rd[30];
                         tcpRec(rd);
                         LOG_HEX("ack",16,rd,30);
-                        rt_thread_mdelay(1000);
+                        rt_thread_mdelay(3000);
 //                        LOG_HEX("d", 27, d[var], s[var]);
                     }
 //                    tcpClose();