diff --git a/install/step2.php b/install/step2.php
index 616201db..8bbcd1a2 100644
--- a/install/step2.php
+++ b/install/step2.php
@@ -51,7 +51,9 @@
             if ($passed == '111') {
                 echo ("<br/> $ltext <br/> Great! System Test Completed. You can run PHPNuxBill on your server. Click Continue For Next Step.
 				<br><br>
-				<a href=\"step3.php\" class=\"btn btn-primary\">Continue</a><br><br><a href=\"update.php\" class=\"btn btn-primary\">Update System</a>");
+                <a href=\"update.php\" class=\"btn btn-warning\">Update System From PHPMixBill</a>
+                <br><br><br><br>
+				<a href=\"step3.php\" class=\"btn btn-primary\">Continue to Install PHPNuxBill</a><br><br>");
             } else {
                 echo ("<br/> $ltext <br/> Sorry. The requirements of PHPNuxBill  is not available on your server.
 				Contact with us at Telegram <a href=\"https://t.me/phpnuxbill\">@phpnuxbill</a> with this code- $passed Or contact with your server administrator
diff --git a/install/step3.php b/install/step3.php
index 21b18104..696a12f6 100644
--- a/install/step3.php
+++ b/install/step3.php
@@ -59,8 +59,8 @@
 					</div>
 
                     <div class="form-group">
-						<label for="dbname"><input type="checkbox" class="form-control" id="radius" name="radius" value="yes"> Install Radius Table?</label>
-
+						<label for="radius"><input type="checkbox" class="form-" id="radius" name="radius" value="yes"> Install <a href="https://github.com/hotspotbilling/phpnuxbill/wiki/FreeRadius" target="_blank">Radius</a> Table?</label>
+						<span class='help-block'>You Don't need this if you planning to use <a href="https://github.com/hotspotbilling/phpnuxbill/wiki/FreeRadius-Rest" target="_blank">FreeRadius REST</a></span>
 					</div>
 
 					<button type="submit" class="btn btn-primary">Submit</button>
diff --git a/system/controllers/radius.php b/system/controllers/radius.php
index 24e6b8ac..72b1e155 100644
--- a/system/controllers/radius.php
+++ b/system/controllers/radius.php
@@ -57,8 +57,7 @@ switch ($action) {
         }
         if ($msg == '') {
             require_once $DEVICE_PATH . DIRECTORY_SEPARATOR . "Radius.php";
-            (new Radius())->nasAdd($shortname, $nasname, $ports, $secret, $routers, $description, $type, $server, $community);
-            if ($id > 0) {
+            if ((new Radius())->nasAdd($shortname, $nasname, $ports, $secret, $routers, $description, $type, $server, $community) > 0) {
                 r2(U . 'radius/nas-list/', 's', "NAS Added");
             } else {
                 r2(U . 'radius/nas-add/', 'e', "NAS Added Failed");
diff --git a/ui/ui/app-settings.tpl b/ui/ui/app-settings.tpl
index c052d763..c3d215a1 100644
--- a/ui/ui/app-settings.tpl
+++ b/ui/ui/app-settings.tpl
@@ -200,7 +200,7 @@
                             <label class="col-md-2 control-label">Redirect after Activation</label>
                             <div class="col-md-6">
                                 <input type="text" class="form-control" id="voucher_redirect" name="voucher_redirect"
-                                    placeholder="https://192.168.88.1/status" value="{$voucher_redirect}">
+                                    placeholder="https://192.168.88.1/status" value="{$_c['voucher_redirect']}">
                             </div>
                             <p class="help-block col-md-4">
                                 {Lang::T('After Customer activate voucher or login, customer will be redirected to this