diff --git a/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2 b/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2
index 9aafe37..2c256ca 100644
Binary files a/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2 and b/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2 differ
diff --git a/.vs/IoTGateway/v17/.futdcache.v1 b/.vs/IoTGateway/v17/.futdcache.v1
index 0a3723c..2a76aa9 100644
Binary files a/.vs/IoTGateway/v17/.futdcache.v1 and b/.vs/IoTGateway/v17/.futdcache.v1 differ
diff --git a/.vs/IoTGateway/v17/.suo b/.vs/IoTGateway/v17/.suo
index 2a92701..07339ca 100644
Binary files a/.vs/IoTGateway/v17/.suo and b/.vs/IoTGateway/v17/.suo differ
diff --git a/.vs/IoTGateway/v17/fileList.bin b/.vs/IoTGateway/v17/fileList.bin
index 5f4e96c..da3af2c 100644
Binary files a/.vs/IoTGateway/v17/fileList.bin and b/.vs/IoTGateway/v17/fileList.bin differ
diff --git a/IoTGateway/Views/Login/Login.cshtml b/IoTGateway/Views/Login/Login.cshtml
index ad157ae..0bc0062 100644
--- a/IoTGateway/Views/Login/Login.cshtml
+++ b/IoTGateway/Views/Login/Login.cshtml
@@ -46,12 +46,12 @@
                     <ul class="loginForm">
                         <li>
                             <i><img src="~/images/icon-login04.png" /></i>
-                            <input type="text" name="ITCode" placeholder="@Model.Localizer["Login.InputUserName"]" class="login-input" autocomplete="off" value="@Model.ITCode">
-                        </li>
+                            <input type="text" name="ITCode" placeholder="admin" class="login-input" autocomplete="off" value="@Model.ITCode">
+                        </li>@*@Model.Localizer["Login.InputUserName"]*@
                         <li>
                             <i style="width: 16px;"><img src="~/images/icon-login01.png" /></i>
-                            <input type="password" name="Password" placeholder="@Model.Localizer["Login.InputPassword"]" class="login-input" value="@Model.Password">
-                        </li>
+                            <input type="password" name="Password" placeholder="000000" class="login-input" value="@Model.Password">
+                        </li>@*@Model.Localizer["Login.InputPassword"]*@
                         <li>
                             <i><img src="~/images/icon-login03.png" /></i>
                             <input type="text" name="VerifyCode" placeholder="@Model.Localizer["Login.InputValidation"]" class="login-input">
diff --git a/IoTGateway/iotgateway.db b/IoTGateway/iotgateway.db
index 9238dc0..a958119 100644
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diff --git a/iotgateway.db b/iotgateway.db
index 9238dc0..a958119 100644
Binary files a/iotgateway.db and b/iotgateway.db differ