diff --git a/src/routers/component.js b/src/routers/component.js
index 42fd767..e546fa2 100644
--- a/src/routers/component.js
+++ b/src/routers/component.js
@@ -38,7 +38,7 @@ router.get('/component', auth, [
     query('domain', 'Please, specify the \'domain\' id').isMongoId()
 ], validate, async (req, res) => {
     try {
-        let components = await Services.getComponents({ domain: req.query.domain },
+        let components = await Services.getComponents({ domain: req.query.domain.toString() },
             ['_id', 'name', 'description'],
             {
                 skip: Number.parseInt(req.query.skip || 0),
diff --git a/src/services/admin.js b/src/services/admin.js
index 7e6b59e..0f2eb58 100644
--- a/src/services/admin.js
+++ b/src/services/admin.js
@@ -105,14 +105,15 @@ export async function updateAccount(args, admin) {
 }
 
 export async function leaveDomain(domainid, admin) {
-    const teams = await getTeams({ domain: domainid, members: admin.id });
+    const adminId = admin.id.toString();
+    const teams = await getTeams({ domain: domainid, members: adminId });
 
     if (!teams.length) {
         throw new NotFoundError('No team found for this given domain id');
     }
     
     for (const admin_team of teams) {
-        let indexMmeber = admin_team.members.indexOf(admin.id);
+        let indexMmeber = admin_team.members.indexOf(adminId);
         admin_team.members.splice(indexMmeber, 1);
 
         let indexTeam = admin.teams.indexOf(admin_team._id);
diff --git a/src/services/metric.js b/src/services/metric.js
index 6d1b750..d65d8f3 100644
--- a/src/services/metric.js
+++ b/src/services/metric.js
@@ -63,7 +63,7 @@ export async function deleteMetrics(req) {
     }
 
     config = await verifyOwnership(req.admin, config, config.domain, ActionTypes.DELETE, RouterTypes.ADMIN);
-    await Metric.deleteMany({ domain: config.domain, config: config._id }).exec();
+    await Metric.deleteMany({ domain: config.domain, config: config._id.toString() }).exec();
 }
 
 async function aggreagateReasons(aggregate, result) {
@@ -178,7 +178,7 @@ function buildMetricsFilter(req) {
     let aggregate = Metric.aggregate();
     let args = {};
 
-    args.domain = req.query.domainid;
+    args.domain = req.query.domainid.toString();
     aggregate.match({ $expr: { $eq: [{ $toString: '$domain' }, args.domain] } });
 
     if (req.query.environment) {
diff --git a/src/services/slack.js b/src/services/slack.js
index e2e4c0e..3e2998a 100644
--- a/src/services/slack.js
+++ b/src/services/slack.js
@@ -61,7 +61,7 @@ async function deleteSlackTicketsBySlackId(slackId) {
 async function hasSlackTicket(slack, ticket_content) {
     const tickets = await SlackTicket.find({ 
         slack: slack._id.toString(),
-        domain: slack.domain,
+        domain: slack.domain.toString(),
         environment: ticket_content.environment,
         group: ticket_content.group,
         switcher: ticket_content.switcher,