diff --git a/VERSION.properties b/VERSION.properties
index 2a6be89..0b58166 100644
--- a/VERSION.properties
+++ b/VERSION.properties
@@ -1,2 +1,2 @@
-client.version=1.2.1
-server.version=1.2.1
+client.version=1.2.2
+server.version=1.2.2
diff --git a/shine-UI/firebase-messaging-sw.js b/shine-UI/firebase-messaging-sw.js
index 14b0316..16a1401 100644
--- a/shine-UI/firebase-messaging-sw.js
+++ b/shine-UI/firebase-messaging-sw.js
@@ -1,5 +1,11 @@
 self.addEventListener('install', () => self.skipWaiting());
 self.addEventListener('activate', (event) => event.waitUntil(self.clients.claim()));
+self.addEventListener('message', (event) => {
+  const data = event?.data || {};
+  if (data.type === 'SKIP_WAITING') {
+    self.skipWaiting();
+  }
+});
 
 async function broadcastToClients(payload) {
   const clients = await self.clients.matchAll({ type: 'window', includeUncontrolled: true });
diff --git a/shine-UI/index.html b/shine-UI/index.html
index 2659d7b..3282b43 100644
--- a/shine-UI/index.html
+++ b/shine-UI/index.html
@@ -7,7 +7,7 @@
     <title>Shine UI Demo</title>
     <script>
       window.__SHINE_BUILD_HASH__ = '20260413151200';
-      window.__SHINE_CLIENT_VERSION__ = '1.2.1';
+      window.__SHINE_CLIENT_VERSION__ = '1.2.2';
     </script>
     <script>
       (function attachStylesWithBuildHash() {
diff --git a/shine-UI/js/app.js b/shine-UI/js/app.js
index 301f18f..ebdd154 100644
--- a/shine-UI/js/app.js
+++ b/shine-UI/js/app.js
@@ -118,6 +118,7 @@ let connectionNextRetryAtMs = 0;
 let connectionCheckInFlight = false;
 let wsSessionRestoreInFlight = null;
 let uiUpdateReloadScheduled = false;
+let pwaUpdateCheckAttempted = false;
 
 setClientErrorTransport((payload) => authService.reportClientError(payload));
 initPwaInstallPromptHandling();
@@ -235,20 +236,62 @@ async function triggerImmediateConnectionRetry() {
 }
 
 function checkAndReloadIfUiUpdated(remoteHashRaw) {
-  if (uiUpdateReloadScheduled) return;
   const remoteHash = String(remoteHashRaw || '').trim();
   if (!remoteHash || !CURRENT_BUILD_HASH || remoteHash === CURRENT_BUILD_HASH) return;
 
+  scheduleUiReload({
+    source: 'version-check',
+    message: `Обнаружена новая версия UI (через Ping): ${CURRENT_BUILD_HASH} -> ${remoteHash}`,
+    delayMs: 600,
+    activateWaitingWorker: true,
+  });
+}
+
+async function refreshServiceWorkers({ activateWaitingWorker = false } = {}) {
+  if (!('serviceWorker' in navigator)) return;
+  try {
+    const registrations = await navigator.serviceWorker.getRegistrations();
+    await Promise.all(registrations.map(async (registration) => {
+      try {
+        await registration.update();
+      } catch {}
+      if (activateWaitingWorker && registration.waiting) {
+        try {
+          registration.waiting.postMessage({ type: 'SKIP_WAITING' });
+        } catch {}
+      }
+    }));
+  } catch {
+    // ignore service worker update failures
+  }
+}
+
+function scheduleUiReload({
+  source = 'ui-update',
+  message = 'Запрошено обновление интерфейса',
+  delayMs = 700,
+  activateWaitingWorker = true,
+} = {}) {
+  if (uiUpdateReloadScheduled) return;
   uiUpdateReloadScheduled = true;
   addAppLogEntry({
     level: 'info',
-    source: 'version-check',
-    message: `Обнаружена новая версия UI (через Ping): ${CURRENT_BUILD_HASH} -> ${remoteHash}`,
+    source,
+    message,
   });
   setConnectionStatus('updating');
+  void refreshServiceWorkers({ activateWaitingWorker });
+
+  const ms = Math.min(15_000, Math.max(200, Number(delayMs || 700)));
   window.setTimeout(() => {
     window.location.reload();
-  }, 600);
+  }, ms);
+}
+
+async function tryUpdatePwaOnFirstConnectedPing() {
+  if (pwaUpdateCheckAttempted) return;
+  pwaUpdateCheckAttempted = true;
+  await refreshServiceWorkers({ activateWaitingWorker: false });
 }
 
 async function checkConnectionHealth() {
@@ -271,6 +314,7 @@ async function checkConnectionHealth() {
     const pingResp = await authService.ws.request('Ping', { ts: Date.now() }, 7000);
     const remoteUiBuildHash = pingResp?.payload?.uiBuildHash || pingResp?.uiBuildHash || '';
     checkAndReloadIfUiUpdated(remoteUiBuildHash);
+    await tryUpdatePwaOnFirstConnectedPing();
     setConnectionStatus('connected');
   } catch {
     connectionStatusText = '';
@@ -618,6 +662,18 @@ async function init() {
     await terminateCurrentSession({ infoMessage: 'Сессия закрыта с другого устройства.' });
   });
 
+  authService.onEvent('ForceUiReload', async (evt) => {
+    const payload = evt?.payload || {};
+    const reason = String(payload.reason || 'server_debug_api').trim() || 'server_debug_api';
+    const reloadAfterMs = Number(payload.reloadAfterMs || 700);
+    scheduleUiReload({
+      source: 'server-ui-reload',
+      message: `Сервер запросил обновление UI (${reason})`,
+      delayMs: reloadAfterMs,
+      activateWaitingWorker: true,
+    });
+  });
+
   authService.onEvent('SignedMessageArrived', async (evt) => {
     const payload = evt?.payload || {};
     const messageKey = String(payload.messageKey || '').trim();
diff --git a/shine-UI/js/pages/settings-view.js b/shine-UI/js/pages/settings-view.js
index 8a2377c..36e0c55 100644
--- a/shine-UI/js/pages/settings-view.js
+++ b/shine-UI/js/pages/settings-view.js
@@ -10,6 +10,28 @@ import { initPwaPush } from '../services/pwa-push-service.js';
 
 export const pageMeta = { id: 'settings-view', title: 'Настройки' };
 
+function formatBuildStamp(rawValue) {
+  const value = String(rawValue || '').trim();
+  if (!/^\d{14}$/.test(value)) return value;
+  const yyyy = value.slice(0, 4);
+  const mm = value.slice(4, 6);
+  const dd = value.slice(6, 8);
+  const hh = value.slice(8, 10);
+  const min = value.slice(10, 12);
+  const ss = value.slice(12, 14);
+  return `${yyyy}-${mm}-${dd}/${hh}:${min}__${ss}`;
+}
+
+function formatVersionForUi(rawValue) {
+  const value = String(rawValue || '').trim();
+  if (!value) return 'n/a';
+  const formatted = formatBuildStamp(value);
+  if (formatted && formatted !== value) {
+    return `${formatted} (${value})`;
+  }
+  return value;
+}
+
 export function render({ navigate }) {
   const screen = document.createElement('section');
   screen.className = 'stack';
@@ -129,11 +151,11 @@ export function render({ navigate }) {
 
   const clientVersion = document.createElement('p');
   clientVersion.className = 'meta-muted';
-  clientVersion.textContent = `Клиент: ${String(window.__SHINE_CLIENT_VERSION__ || 'n/a').trim() || 'n/a'}`;
+  clientVersion.textContent = `Клиент: ${formatVersionForUi(window.__SHINE_CLIENT_VERSION__)}`;
 
   const uiBuild = document.createElement('p');
   uiBuild.className = 'meta-muted';
-  uiBuild.textContent = `Сборка UI: ${String(window.__SHINE_BUILD_HASH__ || 'n/a').trim() || 'n/a'}`;
+  uiBuild.textContent = `Сборка UI: ${formatVersionForUi(window.__SHINE_BUILD_HASH__)}`;
 
   const serverVersion = document.createElement('p');
   serverVersion.className = 'meta-muted';
@@ -143,11 +165,19 @@ export function render({ navigate }) {
 
   void (async () => {
     try {
-      const resp = await authService.ws.request('GetServerInfo', {});
-      const value = String(resp?.payload?.version || '').trim() || 'n/a';
-      if (!isDisposed) {
-        serverVersion.textContent = `Сервер: ${value}`;
+      let value = '';
+      try {
+        const pingResp = await authService.ws.request('Ping', { ts: Date.now() }, 7000);
+        value = String(pingResp?.payload?.serverVersion || pingResp?.serverVersion || '').trim();
+      } catch {
+        // fallback below
       }
+
+      if (!value) {
+        const infoResp = await authService.ws.request('GetServerInfo', {});
+        value = String(infoResp?.payload?.version || '').trim();
+      }
+      if (!isDisposed) serverVersion.textContent = `Сервер: ${formatVersionForUi(value)}`;
     } catch {
       if (!isDisposed) {
         serverVersion.textContent = 'Сервер: недоступно';
diff --git a/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/system/Net_Ping_Handler.java b/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/system/Net_Ping_Handler.java
index afb122d..cf509ea 100644
--- a/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/system/Net_Ping_Handler.java
+++ b/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/system/Net_Ping_Handler.java
@@ -40,6 +40,7 @@ public class Net_Ping_Handler implements JsonMessageHandler {
         // ничего не проверяем, просто отдаём серверное время
         resp.setTs(System.currentTimeMillis());
         resp.setUiBuildHash(resolveUiBuildHash());
+        resp.setServerVersion(CONFIG.getStringOrEmpty("server.version"));
 
         return resp;
     }
diff --git a/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/system/entyties/Net_Ping_Response.java b/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/system/entyties/Net_Ping_Response.java
index f85145a..2727cb0 100644
--- a/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/system/entyties/Net_Ping_Response.java
+++ b/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/system/entyties/Net_Ping_Response.java
@@ -10,7 +10,8 @@ import server.logic.ws_protocol.JSON.entyties.Net_Response;
  *   "status": 200,
  *   "payload": {
  *     "ts": 1700000000123,
- *     "uiBuildHash": "20260422164933"
+ *     "uiBuildHash": "20260422164933",
+ *     "serverVersion": "1.2.2"
  *   }
  * }
  */
@@ -18,10 +19,14 @@ public class Net_Ping_Response extends Net_Response {
 
     private long ts;
     private String uiBuildHash;
+    private String serverVersion;
 
     public long getTs() { return ts; }
     public void setTs(long ts) { this.ts = ts; }
 
     public String getUiBuildHash() { return uiBuildHash; }
     public void setUiBuildHash(String uiBuildHash) { this.uiBuildHash = uiBuildHash; }
+
+    public String getServerVersion() { return serverVersion; }
+    public void setServerVersion(String serverVersion) { this.serverVersion = serverVersion; }
 }
diff --git a/src/main/java/server/debug/DebugApiConfigurator.java b/src/main/java/server/debug/DebugApiConfigurator.java
index 3669868..ff41873 100644
--- a/src/main/java/server/debug/DebugApiConfigurator.java
+++ b/src/main/java/server/debug/DebugApiConfigurator.java
@@ -30,6 +30,7 @@ public final class DebugApiConfigurator {
         addServlet(context, new DebugClientsServlet(tokenProvider), "/debug/ws/clients");
         addServlet(context, new DebugConnectServlet(tokenProvider), "/debug/ws/connect");
         addServlet(context, new DebugLogsServlet(tokenProvider), "/debug/ws/logs");
+        addServlet(context, new DebugUiReloadAllServlet(tokenProvider), "/debug/ws/ui-reload-all");
         log.info("✅ Debug API включены настройкой {}=true", CFG_DEBUG_API_ENABLED);
     }
 
diff --git a/src/main/java/server/debug/DebugTokenProvider.java b/src/main/java/server/debug/DebugTokenProvider.java
index d53a134..9c5c3e2 100644
--- a/src/main/java/server/debug/DebugTokenProvider.java
+++ b/src/main/java/server/debug/DebugTokenProvider.java
@@ -51,4 +51,10 @@ public final class DebugTokenProvider {
         String actual = authorizationHeader.substring("Bearer ".length()).trim();
         return token.equals(actual);
     }
+
+    public boolean matchesRawToken(String rawToken) {
+        if (!isEnabled()) return false;
+        if (rawToken == null || rawToken.isBlank()) return false;
+        return token.equals(rawToken.trim());
+    }
 }
diff --git a/src/main/java/server/debug/DebugUiReloadAllServlet.java b/src/main/java/server/debug/DebugUiReloadAllServlet.java
new file mode 100644
index 0000000..8eb740d
--- /dev/null
+++ b/src/main/java/server/debug/DebugUiReloadAllServlet.java
@@ -0,0 +1,133 @@
+package server.debug;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import server.logic.ws_protocol.JSON.ActiveConnectionsRegistry;
+import server.logic.ws_protocol.JSON.ConnectionContext;
+import server.logic.ws_protocol.JSON.push.WsEventSender;
+
+import java.io.IOException;
+import java.util.Set;
+
+/**
+ * POST /debug/ws/ui-reload-all
+ *
+ * Заголовки:
+ * - X-Debug-Token: <token> (рекомендуется)
+ * - или Authorization: Bearer <token>
+ *
+ * Тело (опционально):
+ * {
+ *   "reason": "deploy_ui",
+ *   "reloadAfterMs": 800
+ * }
+ */
+public class DebugUiReloadAllServlet extends HttpServlet {
+    private static final ObjectMapper MAPPER = new ObjectMapper();
+
+    private final DebugTokenProvider tokenProvider;
+
+    public DebugUiReloadAllServlet(DebugTokenProvider tokenProvider) {
+        this.tokenProvider = tokenProvider;
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+        if (!tokenProvider.isEnabled()) {
+            writeError(resp, 503, "DEBUG_DISABLED", "Debug API отключен: .debug-token не найден или пуст");
+            return;
+        }
+
+        String headerToken = req.getHeader("X-Debug-Token");
+        String bearerHeader = req.getHeader("Authorization");
+        boolean authorized = tokenProvider.matchesRawToken(headerToken) || tokenProvider.matchesBearerHeader(bearerHeader);
+        if (!authorized) {
+            writeError(resp, 401, "UNAUTHORIZED", "Неверный debug token");
+            return;
+        }
+
+        JsonNode body = null;
+        try {
+            if (req.getContentLengthLong() != 0) {
+                body = MAPPER.readTree(req.getInputStream());
+            }
+        } catch (Exception e) {
+            writeError(resp, 400, "BAD_JSON", "Тело запроса должно быть JSON");
+            return;
+        }
+
+        String reason = safe(text(body, "reason"));
+        if (reason.isBlank()) reason = "manual_debug_api";
+        int reloadAfterMs = clampInt(body == null ? 700 : body.path("reloadAfterMs").asInt(700), 100, 15_000);
+
+        long issuedAtMs = System.currentTimeMillis();
+        Set<ConnectionContext> all = ActiveConnectionsRegistry.getInstance().getAllConnectionsSnapshot();
+        int totalConnections = 0;
+        int sent = 0;
+
+        for (ConnectionContext ctx : all) {
+            if (ctx == null || ctx.getWsSession() == null || !ctx.getWsSession().isOpen()) continue;
+            totalConnections += 1;
+
+            ObjectNode payload = MAPPER.createObjectNode();
+            payload.put("reason", reason);
+            payload.put("issuedAtMs", issuedAtMs);
+            payload.put("reloadAfterMs", reloadAfterMs);
+
+            String sessionId = safe(ctx.getSessionId());
+            String eventId = "evt-ui-reload-" + issuedAtMs + "-" + (sessionId.isBlank() ? totalConnections : sessionId);
+            if (WsEventSender.sendEvent(ctx, "ForceUiReload", eventId, payload)) {
+                sent += 1;
+            }
+        }
+
+        ObjectNode payload = MAPPER.createObjectNode();
+        payload.put("accepted", sent > 0);
+        payload.put("reason", reason);
+        payload.put("reloadAfterMs", reloadAfterMs);
+        payload.put("issuedAtMs", issuedAtMs);
+        payload.put("totalConnections", totalConnections);
+        payload.put("sentCount", sent);
+        payload.put("skippedCount", Math.max(0, totalConnections - sent));
+        writeOk(resp, payload);
+    }
+
+    private static int clampInt(int value, int min, int max) {
+        return Math.min(max, Math.max(min, value));
+    }
+
+    private static String text(JsonNode node, String field) {
+        if (node == null) return "";
+        return String.valueOf(node.path(field).asText(""));
+    }
+
+    private static String safe(String value) {
+        return value == null ? "" : value.trim();
+    }
+
+    private static void writeOk(HttpServletResponse resp, ObjectNode payload) throws IOException {
+        ObjectNode root = MAPPER.createObjectNode();
+        root.put("ok", true);
+        root.set("payload", payload == null ? MAPPER.createObjectNode() : payload);
+        writeJson(resp, 200, root);
+    }
+
+    private static void writeError(HttpServletResponse resp, int status, String code, String message) throws IOException {
+        ObjectNode root = MAPPER.createObjectNode();
+        root.put("ok", false);
+        root.put("code", code);
+        root.put("message", message);
+        writeJson(resp, status, root);
+    }
+
+    private static void writeJson(HttpServletResponse resp, int status, ObjectNode root) throws IOException {
+        resp.setStatus(status);
+        resp.setCharacterEncoding("UTF-8");
+        resp.setContentType("application/json; charset=UTF-8");
+        resp.getWriter().write(MAPPER.writeValueAsString(root));
+    }
+}