diff --git a/src/dm/dm_core.c b/src/dm/dm_core.c
index 8b61cff7..fb31d663 100644
--- a/src/dm/dm_core.c
+++ b/src/dm/dm_core.c
@@ -959,6 +959,18 @@ int dm_list_messages_json(struct UTUN_INSTANCE* inst, const char* conv_id, int c
         if (enc_len < DM_TAG_SIZE || enc_len > DM_DATA_MAX + DM_TAG_SIZE ||
             dm_decrypt(c.content_key, nonce, enc, (size_t)enc_len, (uint8_t*)text, &plen)) goto fail;
         text[plen] = '\0';
+        const char* group_name = "";
+        int invite = ct && !strcmp(ct, "invite");
+        if (invite) {
+            char* separator = memchr(text, '\0', plen);
+            if (!separator || (size_t)(separator - text) + 8 > plen ||
+                strncmp(separator + 1, "utun://", 7) || memchr(separator + 1, '\0', plen - (separator + 1 - text))) {
+                DEBUG_ERROR(DEBUG_CATEGORY_DM, "invite PM: malformed payload conv=%s seq=%llu bytes=%zu", conv_id,
+                            (unsigned long long)seq, plen);
+                goto fail;
+            }
+            group_name = text;
+        }
         struct attachment_info attachment = {0};
         int file = ct && !strcmp(ct, "file");
         if (file) {
@@ -970,15 +982,19 @@ int dm_list_messages_json(struct UTUN_INSTANCE* inst, const char* conv_id, int c
         const char* path = ready == 1 ? (const char*)sqlite3_column_text(st, 10) : "";
         const char* status = delivered && dir ? "delivered" : ready == 1 ? "ready" : downloading ? "downloading" :
                              ready < 0 ? "expired" : "pending";
-        char esc_ct[512], esc_data[DM_DATA_MAX * 2 + 8], esc_path[2048];
-        json_escape(ct ? ct : "", esc_ct, sizeof(esc_ct)); json_escape(text, esc_data, sizeof(esc_data));
+        char esc_ct[512], esc_data[DM_DATA_MAX * 6 + 1], esc_group[DM_DATA_MAX * 6 + 1], esc_path[2048];
+        json_escape(group_name, esc_group, sizeof(esc_group));
+        const char* display_data = invite ? text + strlen(group_name) + 1 : text;
+        json_escape(ct ? ct : "", esc_ct, sizeof(esc_ct)); json_escape(display_data, esc_data, sizeof(esc_data));
         json_escape(path, esc_path, sizeof(esc_path));
         if (strbuf_addf(&sb, "%s{\"dir\":%d,\"seq\":%llu,\"ts\":%llu,\"author\":\"%llu\",\"ct\":\"%s\",\"data\":\"%s\","
                            "\"pending\":%s,\"media_status\":\"%s\",\"media_path\":\"%s\",\"media_size\":%llu,"
+                           "\"tags\":{\"group_name\":\"%s\"},"
                            "\"content_type\":\"%s\",\"duration_ms\":%u,\"width\":%u,\"height\":%u,\"waveform\":\"%s\"}", first ? "" : ",", dir,
                          (unsigned long long)seq, (unsigned long long)ts, (unsigned long long)author, esc_ct, esc_data,
                          sqlite3_column_int(st, 6) ? "true" : "false", status, esc_path,
-                         (unsigned long long)sqlite3_column_int64(st, 11), file ? attachment_content_type(attachment.kind) : "text/plain",
+                         (unsigned long long)sqlite3_column_int64(st, 11), esc_group,
+                         file ? attachment_content_type(attachment.kind) : "text/plain",
                          attachment.duration_ms, attachment.width, attachment.height, attachment.waveform) < 0) goto fail;
         first = 0;
     }
@@ -1065,10 +1081,25 @@ static void dm_invite_ready(void* arg, int result, const char* link) {
     char conv[64];
     snprintf(conv, sizeof(conv), "%llu", (unsigned long long)dm_derive_conv_id(req->inst->node_id, req->peer_node_id));
     size_t bytes = strlen(link);
-    DEBUG_INFO(DEBUG_CATEGORY_DM, "invite PM: registered request=%llu peer=%llu ch=%llu bytes=%zu ttl=%ds",
+    sqlite3_stmt* st = NULL;
+    char channel[64], payload[DM_DATA_MAX];
+    snprintf(channel, sizeof(channel), "%llu", (unsigned long long)req->channel_id);
+    struct dm_state* dm = dm_of(req->inst);
+    int rc = sqlite3_prepare_v2(dm->db, "SELECT name FROM channels WHERE channel_id=?", -1, &st, NULL);
+    if (rc == SQLITE_OK) { sqlite3_bind_text(st, 1, channel, -1, SQLITE_STATIC); rc = sqlite3_step(st); }
+    size_t name_bytes = rc == SQLITE_ROW ? (size_t)sqlite3_column_bytes(st, 0) : 0;
+    if (rc != SQLITE_ROW || name_bytes + 1 + bytes > sizeof(payload)) {
+        DEBUG_ERROR(DEBUG_CATEGORY_DM, "invite PM: group metadata failed ch=%s rc=%d name_bytes=%zu link_bytes=%zu sql=%s",
+                    channel, rc, name_bytes, bytes, sqlite3_errmsg(dm->db));
+        sqlite3_finalize(st); dm_invite_done(req, DM_INVITE_SEND_ERROR); return;
+    }
+    memcpy(payload, sqlite3_column_text(st, 0), name_bytes); payload[name_bytes] = '\0';
+    memcpy(payload + name_bytes + 1, link, bytes);
+    sqlite3_finalize(st);
+    DEBUG_INFO(DEBUG_CATEGORY_DM, "invite PM: registered request=%llu peer=%llu ch=%llu name_bytes=%zu link_bytes=%zu ttl=%ds",
                (unsigned long long)req->request_id, (unsigned long long)req->peer_node_id,
-               (unsigned long long)req->channel_id, bytes, JOIN_KEY_TTL_SECONDS);
-    int rc = dm_send(req->inst, conv, "text", (const uint8_t*)link, (uint32_t)bytes);
+               (unsigned long long)req->channel_id, name_bytes, bytes, JOIN_KEY_TTL_SECONDS);
+    rc = dm_send(req->inst, conv, "invite", (const uint8_t*)payload, (uint32_t)(name_bytes + 1 + bytes));
     if (rc) DEBUG_ERROR(DEBUG_CATEGORY_DM, "invite PM: send failed request=%llu conv=%s rc=%d",
                         (unsigned long long)req->request_id, conv, rc);
     dm_invite_done(req, rc ? DM_INVITE_SEND_ERROR : DM_INVITE_OK);
diff --git a/src/dm/dm_core.h b/src/dm/dm_core.h
index 33108e79..30c4f5f1 100644
--- a/src/dm/dm_core.h
+++ b/src/dm/dm_core.h
@@ -80,7 +80,9 @@ int dm_start(struct UTUN_INSTANCE* inst, uint64_t peer_node_id,
 /* Отправить сообщение в беседу. Шифрует, подписывает, сохраняет локально и
  * доставляет (прямое соединение при доступности пира, иначе mailbox).
  * conv_id — строковое представление (как в dm_conversations.conv_id).
- * Для ct="file" data=[descriptor:56][basename:utf8], только после подготовки dm_media. */
+ * Для ct="file" data=[descriptor:56][basename:utf8], только после подготовки dm_media.
+ * Для ct="invite" data=[group_name:utf8][NUL][полная ссылка:utf8], без завершающего NUL.
+ * Имя и ссылка шифруются и подписываются вместе; GUI получает data=ссылка, tags.group_name=имя. */
 int dm_send(struct UTUN_INSTANCE* inst, const char* conv_id, const char* content_type,
             const uint8_t* data, uint32_t data_len);
 
@@ -115,7 +117,7 @@ struct dm_send_req {
 void dm_send_trampoline(void* arg);
 
 /* Приглашение в выбранный канал через PM: свежая ссылка после ACK регистрации,
- * затем обычный dm_send("text"). Получатель фиксирован независимо от текущего UI.
+ * затем dm_send("invite") с названием группы. Получатель фиксирован независимо от текущего UI.
  * Один ожидающий запрос на instance; результат CHAT_EVT_DM_INVITE_RESULT.
  * cancel=1 отменяет только ожидающий request_id; отправленное PM не отзывается.
  * arg=u_calloc(dm_invite_req); обработчик/финальный callback освобождает arg. */