diff --git a/app/static/js/ha.js b/app/static/js/ha.js
index e45bdb38..66192454 100644
--- a/app/static/js/ha.js
+++ b/app/static/js/ha.js
@@ -708,10 +708,13 @@ function get_keepalived_ver(div_id, server_ip) {
 	$.ajax({
 		url: api_prefix + "/service/keepalived/" + server_ip + "/status",
 		contentType: "application/json; charset=utf-8",
-		success: function (data) {
-			if (data.status === 'failed') {
+		statusCode: {
+			404: function (xhr) {
 				div_id.text('Keepalived has not installed');
-			} else if (!data.Version) {
+			}
+		},
+		success: function (data) {
+			if (!data.Version) {
 				div_id.text('Keepalived has not installed');
 			} else {
 				div_id.text(data.Version);
diff --git a/app/static/js/install.js b/app/static/js/install.js
index 1a51677e..c67f40f8 100644
--- a/app/static/js/install.js
+++ b/app/static/js/install.js
@@ -254,7 +254,7 @@ function showServiceVersion(service) {
 			}
 		},
 		success: function (data) {
-			if (data.status === 'failed') {
+			if (data.status === 'failed' || !data.Version) {
 				ver_div.text(service + ' has not installed');
 				install_div.text('Install');
 				install_div.attr('title', 'Install');
diff --git a/app/static/js/script.js b/app/static/js/script.js
index 7e488c3f..f46a204f 100644
--- a/app/static/js/script.js
+++ b/app/static/js/script.js
@@ -132,7 +132,7 @@ $.ajaxSetup({
 	headers: {"X-CSRF-TOKEN": csrf_token},
 });
 $(document).ajaxError(function myErrorHandler(event, xhr, ajaxOptions, thrownError) {
-	if (xhr.status != 401) {
+	if (xhr.status != 401 && xhr.status != 404) {
 		toastr.error(xhr.responseJSON.error);
 	}
 });
diff --git a/app/views/service/views.py b/app/views/service/views.py
index 3d86746c..5ff4eeb5 100644
--- a/app/views/service/views.py
+++ b/app/views/service/views.py
@@ -123,8 +123,11 @@ class ServiceView(MethodView):
                 out = server_mod.ssh_command(server.ip, cmd)
                 out = out.replace('\n', '')
                 out1 = out.split('\r')
-                out1[0] = out1[0].split('/')[1]
-                out1[1] = out1[1].split(';')[1]
+                try:
+                    out1[0] = out1[0].split('/')[1]
+                    out1[1] = out1[1].split(';')[1]
+                except IndexError:
+                    return ErrorResponse(error='NGINX service not found').model_dump(mode='json'), 404
             try:
                 data = {
                     "Version": out1[0],
@@ -164,11 +167,21 @@ class ServiceView(MethodView):
             except Exception as e:
                 data = ErrorResponse(error=str(e)).model_dump(mode='json')
         elif service == 'keepalived':
+            try:
+                os_info = server_sql.select_os_info(server_id)
+            except RoxywiResourceNotFound:
+                raise RoxywiResourceNotFound('Cannot find system information')
+            if "CentOS" in os_info or "Redhat" in os_info:
+                kp_proc_name = 'keepalived -D'
+            else:
+                kp_proc_name = 'keepalived --dont-fork'
             cmd = ("sudo /usr/sbin/keepalived -v 2>&1|head -1|awk '{print $2}' && sudo systemctl status keepalived |grep -e 'Active'"
-                   "|awk '{print $2, $9$10$11$12$13}' && ps ax |grep 'keepalived -D'|grep -v grep |wc -l")
+                   f"|awk '{{print $2, $9$10$11$12$13}}' && ps ax |grep '{kp_proc_name}'|grep -v grep |wc -l")
             try:
                 out = server_mod.ssh_command(server.ip, cmd)
                 out1 = out.split()
+                if out1[0].split('\r')[0] == '/usr/sbin/keepalived:':
+                    return ErrorResponse(error='Keepalived service not found').model_dump(mode='json'), 404
                 data = {"Version": out1[0].split('\r')[0], "Uptime": out1[2], "Process": out1[3], 'Status': self._service_status(out1[3])}
             except IndexError:
                 return ErrorResponse(error='Keepalived service not found').model_dump(mode='json'), 404