diff --git a/app/fwupgrade/mainwindow.ui b/app/fwupgrade/mainwindow.ui
index 5cf0cfe0..af047fa6 100644
--- a/app/fwupgrade/mainwindow.ui
+++ b/app/fwupgrade/mainwindow.ui
@@ -77,7 +77,7 @@
     <item>
      <widget class="QTabWidget" name="tabWidget">
       <property name="currentIndex">
-       <number>3</number>
+       <number>0</number>
       </property>
       <widget class="QWidget" name="tab_2">
        <attribute name="title">
diff --git a/modules/version/HGVersionImpl.cpp b/modules/version/HGVersionImpl.cpp
index 00caa1b3..c274b9ad 100644
--- a/modules/version/HGVersionImpl.cpp
+++ b/modules/version/HGVersionImpl.cpp
@@ -53,7 +53,7 @@ static HGResult GetServerConfig(HGServerConfig& config)
     {
         std::stringstream out;
 
-        std::string url = "http://cd.holdtecs.net:50080/api/ver/setting";
+        std::string url = "http://cd.huagaochina.com:50080/api/ver/setting";
         curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 2);
         curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
 
@@ -140,7 +140,7 @@ static HGResult CrashFileUpload(const std::string& crashFilePath, std::string& c
         curl_formadd(&formpost, &lastptr, CURLFORM_COPYNAME, "file", CURLFORM_FILE, crashFilePath.c_str(), CURLFORM_END);
         curl_formadd(&formpost, &lastptr, CURLFORM_COPYNAME, "submit", CURLFORM_COPYCONTENTS, "Submit", CURLFORM_END);
 
-        std::string url = "http://cd.holdtecs.net:50080/api/coollapse/upload";
+        std::string url = "http://cd.huagaochina.com:50080/api/coollapse/upload";
         curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 2);
         curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
         curl_easy_setopt(curl, CURLOPT_HTTPPOST, formpost);
@@ -521,7 +521,7 @@ static HGResult PostInfo(int type, const std::string& appName, const std::string
     {
         std::stringstream out;
 
-        std::string url = "http://cd.holdtecs.net:50080/api/recode";
+        std::string url = "http://cd.huagaochina.com:50080/api/recode";
         curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 2);
         curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
 
@@ -662,7 +662,7 @@ static HGResult PostDeviceInfo(const std::string& devName, const std::string& de
     {
         std::stringstream out;
 
-        std::string url = "http://cd.holdtecs.net:50080/api/bhs";
+        std::string url = "http://cd.huagaochina.com:50080/api/bhs";
         curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 2);
         curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
 
@@ -742,7 +742,7 @@ static HGResult PostDeviceLockInfo(const std::string& devName, const std::string
     {
         std::stringstream out;
 
-        std::string url = "http://cd.holdtecs.net:50080/api/info";
+        std::string url = "http://cd.huagaochina.com:50080/api/info";
         curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 2);
         curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
 
@@ -839,7 +839,7 @@ static HGResult PostUserInfo(const std::string& appName, const std::string& oemN
     {
         std::stringstream out;
 
-        std::string url = "http://cd.holdtecs.net:50080/api/behaviors";
+        std::string url = "http://cd.huagaochina.com:50080/api/behaviors";
         curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 2);
         curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
 
@@ -949,7 +949,7 @@ static HGResult GetVersionList(const std::string& appName, const std::string& oe
         std::string osName = GetOSName();
         std::string archName = GetArchName();
 
-        std::string url = "http://cd.holdtecs.net:50080/api/ver?app=" + appName + "&oem=" + oemName + "&cpu=" + archName + "&sys=" + osName;
+        std::string url = "http://cd.huagaochina.com:50080/api/ver?app=" + appName + "&oem=" + oemName + "&cpu=" + archName + "&sys=" + osName;
         curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 2);
         curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
 
@@ -1571,7 +1571,7 @@ HGResult HGVersionMgrImpl::BlackListCheck(const HGChar* devSN, HGBool* inList)
         std::stringstream out;
 
         char url[256];
-        sprintf(url, "http://cd.holdtecs.net:50080/api/check?sn=%s", devSN);
+        sprintf(url, "http://cd.huagaochina.com:50080/api/check?sn=%s", devSN);
         curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 2);
         curl_easy_setopt(curl, CURLOPT_URL, url);
 
@@ -1636,7 +1636,7 @@ static HGResult GetDriverVersionList(const std::string& devType, std::list<Versi
     {
         std::stringstream out;
 
-        std::string url = "http://cd.holdtecs.net:50080/api/ver?app=Driver&dev_type=" + devType;
+        std::string url = "http://cd.huagaochina.com:50080/api/ver?app=Driver&dev_type=" + devType;
         curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 2);
         curl_easy_setopt(curl, CURLOPT_URL, url.c_str());