diff --git a/TC1/http_server/web/index.html b/TC1/http_server/web/index.html
index 46aee7e..e13330a 100644
--- a/TC1/http_server/web/index.html
+++ b/TC1/http_server/web/index.html
@@ -401,7 +401,7 @@
             <div class="mdl-card__supporting-text">
             <form action="#">
               <div class="mdl-textfield mdl-js-textfield mdl-textfield--floating-label">
-                <input class="mdl-textfield__input" type="text" id="ota_url" value="http://yuntong.icu/ztc1/tc1-v2.1.1-ota.bin">
+                <input class="mdl-textfield__input" type="text" id="ota_url" value="http://yuntong.icu/ztc1/tc1-v2.1.5-ota.bin">
                 <label class="mdl-textfield__label" for="ota_url">OTA 地址</label>
               </div>
             </form>
diff --git a/jtag-serial_console.md b/jtag-serial_console.md
index 45ff46a..8a9631b 100644
--- a/jtag-serial_console.md
+++ b/jtag-serial_console.md
@@ -35,12 +35,12 @@ b SetLogRecord
 commands 1
 silent
 p log
-p \n
 c
 end
 set height 0
 c
 
+b application_start
 ```