diff --git a/back/methods/chat/sendCheckingPresence.js b/back/methods/chat/sendCheckingPresence.js
index 3af0212c3..70b4da58f 100644
--- a/back/methods/chat/sendCheckingPresence.js
+++ b/back/methods/chat/sendCheckingPresence.js
@@ -30,10 +30,7 @@ module.exports = Self => {
         const query = `SELECT worker_isWorking(?) isWorking`;
         const [result] = await Self.rawSql(query, [workerId]);
 
-        let room;
-        if (result.isWorking)
-            room = `@${account.name}`;
-        else {
+        if (!result.isWorking) {
             const workerDepartment = await models.WorkerDepartment.findById(workerId, {
                 include: {
                     relation: 'department'
@@ -42,12 +39,10 @@ module.exports = Self => {
             const department = workerDepartment.department();
             const channelName = department.chatName;
 
-            if (channelName) {
-                message = `@${account.name} => ${message}`;
-                room = `#${channelName}`;
-            } else room = `@${account.name}`;
+            if (channelName)
+                return Self.send(ctx, `#${channelName}`, `@${account.name} => ${message}`);
         }
 
-        return Self.send(ctx, room, message);
+        return Self.send(ctx, `@${account.name}`, message);
     };
 };