diff --git a/app/src/main/java/com/rosetta/messenger/push/RosettaFirebaseMessagingService.kt b/app/src/main/java/com/rosetta/messenger/push/RosettaFirebaseMessagingService.kt
index 27c8ae0..d8b9633 100644
--- a/app/src/main/java/com/rosetta/messenger/push/RosettaFirebaseMessagingService.kt
+++ b/app/src/main/java/com/rosetta/messenger/push/RosettaFirebaseMessagingService.kt
@@ -73,10 +73,13 @@ class RosettaFirebaseMessagingService : FirebaseMessagingService() {
             val variants = buildDialogKeyVariants(senderPublicKey)
             for (key in variants) {
                 notificationManager.cancel(getNotificationIdForChat(key))
+                lastNotifTimestamps.remove(key)
             }
             // Fallback: некоторые серверные payload могут прийти без sender key.
             // Для них используется ID от пустой строки — тоже очищаем при входе в диалог.
             notificationManager.cancel(getNotificationIdForChat(""))
+            lastNotifTimestamps.remove("__no_sender__")
+            lastNotifTimestamps.remove("__simple__")
         }
 
         private fun buildDialogKeyVariants(rawKey: String): Set<String> {
@@ -196,8 +199,14 @@ class RosettaFirebaseMessagingService : FirebaseMessagingService() {
 
             when {
                 isReadEvent -> {
-                    if (!dialogKey.isNullOrBlank()) {
-                        cancelNotificationForChat(applicationContext, dialogKey)
+                    val keysToClear = collectReadDialogKeys(data, dialogKey, senderPublicKey)
+                    if (keysToClear.isEmpty()) {
+                        Log.d(TAG, "READ push received but no dialog key in payload: $data")
+                    } else {
+                        keysToClear.forEach { key ->
+                            cancelNotificationForChat(applicationContext, key)
+                        }
+                        Log.d(TAG, "READ push cleared notifications for keys=$keysToClear")
                     }
                     handledByData = true
                 }
@@ -541,6 +550,44 @@ class RosettaFirebaseMessagingService : FirebaseMessagingService() {
         return null
     }
 
+    /**
+     * Builds a robust list of dialog keys for silent READ pushes.
+     * Server payloads may evolve (dialog/from/to/peer/group_* aliases), so we parse
+     * all known aliases and exclude current account public key.
+     */
+    private fun collectReadDialogKeys(
+        data: Map<String, String>,
+        parsedDialogKey: String?,
+        parsedSenderKey: String?
+    ): Set<String> {
+        val currentAccount = AccountManager(applicationContext).getLastLoggedPublicKey().orEmpty().trim()
+        val candidates = linkedSetOf<String>()
+
+        fun addCandidate(raw: String?) {
+            val value = raw?.trim().orEmpty()
+            if (value.isBlank()) return
+            if (currentAccount.isNotBlank() && value == currentAccount) return
+            candidates.add(value)
+        }
+
+        addCandidate(parsedDialogKey)
+        addCandidate(parsedSenderKey)
+        addCandidate(firstNonBlank(data, "dialog", "dialog_key", "dialogPublicKey", "dialog_public_key"))
+        addCandidate(firstNonBlank(data, "peer", "peer_key", "peerPublicKey", "peer_public_key", "chat", "chat_key"))
+        addCandidate(firstNonBlank(data, "to", "toPublicKey", "to_public_key", "dst", "dst_public_key"))
+        addCandidate(firstNonBlank(data, "from", "fromPublicKey", "from_public_key", "src", "src_public_key"))
+
+        // Group aliases from some server payloads
+        val groupId = firstNonBlank(data, "group", "group_id", "groupId")
+        if (!groupId.isNullOrBlank()) {
+            addCandidate(groupId)
+            addCandidate("group:$groupId")
+            addCandidate("#group:$groupId")
+        }
+
+        return candidates
+    }
+
     private fun isAvatarInNotificationsEnabled(): Boolean {
         return runCatching {
             runBlocking(Dispatchers.IO) {