diff --git a/VERSION.properties b/VERSION.properties
index 7a5c2398..4b6936de 100644
--- a/VERSION.properties
+++ b/VERSION.properties
@@ -1,2 +1,2 @@
-client.version=1.11.2
+client.version=1.11.3
 server.version=1.9.0
diff --git a/shine-UI/js/pages/chat-view.js b/shine-UI/js/pages/chat-view.js
index 71dd9512..219cde00 100644
--- a/shine-UI/js/pages/chat-view.js
+++ b/shine-UI/js/pages/chat-view.js
@@ -128,7 +128,7 @@ function createChatHeaderParts(login, navigate) {
   loginEl.setAttribute('role', 'heading');
   loginEl.setAttribute('aria-level', '1');
   loginEl.setAttribute('aria-label', `Чат с ${cleanLogin}`);
-  loginEl.innerHTML = `<span class="chat-header-display-name">${cleanLogin}</span><span class="chat-header-user-login">${cleanLogin}</span>`;
+  loginEl.innerHTML = `<span class="chat-header-display-name">${cleanLogin}</span><span class="chat-header-user-login" hidden></span>`;
 
   void loadProfileSnapshot(cleanLogin)
     .then((snapshot) => {
@@ -149,11 +149,19 @@ function createChatHeaderParts(login, navigate) {
       });
       avatarSlot.replaceChildren(upgradedAvatar);
       if (loginEl.isConnected) {
-        const display = userDisplayName({ login: cleanLogin, firstName: snapshot?.firstName, lastName: snapshot?.lastName });
+        const firstName = String(snapshot?.firstName || '').trim();
+        const lastName = String(snapshot?.lastName || '').trim();
+        const hasRealName = Boolean(firstName || lastName);
+        const display = userDisplayName({ login: cleanLogin, firstName, lastName });
         const nameNode = loginEl.querySelector('.chat-header-display-name');
         const loginNode = loginEl.querySelector('.chat-header-user-login');
-        if (nameNode) nameNode.textContent = display;
-        if (loginNode) loginNode.textContent = cleanLogin;
+        if (nameNode) {
+          nameNode.textContent = hasRealName ? display : cleanLogin;
+        }
+        if (loginNode) {
+          loginNode.hidden = !hasRealName;
+          loginNode.textContent = hasRealName ? cleanLogin : '';
+        }
       }
     })
     .catch(() => {});