diff --git a/shine-UI/js/pages/add-channel-view.js b/shine-UI/js/pages/add-channel-view.js
index 0023b12..3cd4e7b 100644
--- a/shine-UI/js/pages/add-channel-view.js
+++ b/shine-UI/js/pages/add-channel-view.js
@@ -132,8 +132,8 @@ export function render({ navigate }) {
       });
 
       const baseMessage = `Канал "${normalizeChannelDisplayName(check.name)}" создан.`;
-      const successMessage = created?.usedLegacyDescriptionFallback
-        ? `${baseMessage} Описание не сохранено: на текущем сервере включен legacy-формат create-channel.`
+      const successMessage = created?.usedLegacyDescriptionFallback && created?.savedDescriptionViaUserParam
+        ? `${baseMessage} Описание сохранено через блок параметра.`
         : baseMessage;
       persistCreateSuccessFlash(successMessage);
       navigate('channels-list');
diff --git a/shine-UI/js/pages/channel-thread-view.js b/shine-UI/js/pages/channel-thread-view.js
index 638083a..01869a6 100644
--- a/shine-UI/js/pages/channel-thread-view.js
+++ b/shine-UI/js/pages/channel-thread-view.js
@@ -363,6 +363,8 @@ export function render({ navigate, route }) {
 
   const screen = document.createElement('section');
   screen.className = 'stack channels-screen channels-screen--thread';
+  const appScreen = document.getElementById('app-screen');
+  appScreen?.classList.add('channels-scroll-clean');
 
   const userIndicator = document.createElement('div');
   userIndicator.className = 'card channels-user-chip';
@@ -538,5 +540,9 @@ export function render({ navigate, route }) {
     }
   })();
 
+  screen.cleanup = () => {
+    appScreen?.classList.remove('channels-scroll-clean');
+  };
+
   return screen;
 }
diff --git a/shine-UI/js/pages/channel-view.js b/shine-UI/js/pages/channel-view.js
index b3c4613..abd739a 100644
--- a/shine-UI/js/pages/channel-view.js
+++ b/shine-UI/js/pages/channel-view.js
@@ -605,21 +605,12 @@ function renderBody(screen, navigate, routeKey, channelData, handlers) {
   title.className = 'channel-head-title';
   title.textContent = channelData.channel.displayName || channelData.channel.name;
 
-  const description = document.createElement('p');
-  description.className = 'channel-head-description';
-  const hasDescription = !!String(channelData.channel.description || '').trim();
-  if (hasDescription) {
-    description.textContent = channelData.channel.description;
-  } else if (channelData.isOwnChannel) {
-    description.textContent = 'Описание пока не задано.';
-  }
-
   const owner = document.createElement('p');
   owner.className = 'channel-head-meta';
   owner.textContent = `Владелец: ${channelData.channel.ownerName}`;
 
   const headActions = document.createElement('div');
-  headActions.className = 'row';
+  headActions.className = 'channel-head-actions';
   const aboutButton = document.createElement('button');
   aboutButton.type = 'button';
   aboutButton.className = 'secondary-btn small-btn';
@@ -646,20 +637,7 @@ function renderBody(screen, navigate, routeKey, channelData, handlers) {
     headActions.append(editButton);
   }
 
-  if (hasDescription) {
-    const moreButton = document.createElement('button');
-    moreButton.type = 'button';
-    moreButton.className = 'channel-head-more';
-    moreButton.textContent = 'ещё';
-    moreButton.addEventListener('click', () => {
-      description.classList.toggle('is-expanded');
-      moreButton.textContent = description.classList.contains('is-expanded') ? 'скрыть' : 'ещё';
-    });
-    headActions.append(moreButton);
-  }
-
   head.append(title);
-  if (hasDescription || channelData.isOwnChannel) head.append(description);
   head.append(owner, headActions);
 
   const actionButton = document.createElement('button');
@@ -723,16 +701,8 @@ export function render({ navigate, route }) {
 
   const screen = document.createElement('section');
   screen.className = 'stack channels-screen channels-screen--channel';
-
-  const titleFromIndex = state.channelsIndex[channelId]?.channel?.channelName;
-  const ownerFromIndex = state.channelsIndex[channelId]?.channel?.ownerLogin;
-  const titleFromIndexDisplay = (ownerFromIndex && titleFromIndex) ? `${ownerFromIndex}/${titleFromIndex}` : titleFromIndex;
-  const titleFromRoute = route.params.ownerBlockchainName ? String(route.params.ownerBlockchainName) : '';
-  const headerTitle = `Канал: ${titleFromIndexDisplay || titleFromRoute || 'Канал'}`;
-
-  const userIndicator = document.createElement('div');
-  userIndicator.className = 'card channels-user-chip';
-  userIndicator.textContent = `Вы вошли как @${state.session.login || 'неизвестно'}`;
+  const appScreen = document.getElementById('app-screen');
+  appScreen?.classList.add('channels-scroll-clean');
 
   const statusBox = document.createElement('div');
   statusBox.className = 'card status-line is-unavailable channels-status';
@@ -846,11 +816,11 @@ export function render({ navigate, route }) {
 
   screen.append(
     renderHeader({
-      title: headerTitle,
+      title: '',
       leftAction: { label: '<', onClick: () => navigate('channels-list') },
     }),
   );
-  screen.append(userIndicator, statusBox);
+  screen.append(statusBox);
 
   const skeleton = renderSkeleton(screen);
 
@@ -924,5 +894,9 @@ export function render({ navigate, route }) {
     }
   })();
 
+  screen.cleanup = () => {
+    appScreen?.classList.remove('channels-scroll-clean');
+  };
+
   return screen;
 }
diff --git a/shine-UI/js/pages/profile-view.js b/shine-UI/js/pages/profile-view.js
index 56e0546..d9fa079 100644
--- a/shine-UI/js/pages/profile-view.js
+++ b/shine-UI/js/pages/profile-view.js
@@ -39,20 +39,6 @@ export function render({ navigate }) {
   const card = document.createElement('div');
   card.className = 'card stack';
 
-  const nextStepCard = document.createElement('div');
-  nextStepCard.className = 'card stack';
-  nextStepCard.innerHTML = `
-    <strong>Вы вошли как @${login}</strong>
-    <p class="meta-muted">Следующий шаг для ручной проверки: откройте вкладку «Каналы» в нижнем меню.</p>
-  `;
-
-  const openChannelsButton = document.createElement('button');
-  openChannelsButton.className = 'primary-btn';
-  openChannelsButton.type = 'button';
-  openChannelsButton.textContent = 'Открыть каналы';
-  openChannelsButton.addEventListener('click', () => navigate('channels-list'));
-  nextStepCard.append(openChannelsButton);
-
   const topRow = document.createElement('div');
   topRow.className = 'row';
   topRow.innerHTML = `
@@ -215,7 +201,7 @@ export function render({ navigate }) {
   shineBtn.addEventListener('click', () => onToggleClick('shine'));
 
   card.append(topRow, badgesRow, status, listWrap);
-  screen.append(nextStepCard, card);
+  screen.append(card);
 
   refreshProfileSnapshot();
 
diff --git a/shine-UI/js/services/auth-service.js b/shine-UI/js/services/auth-service.js
index f14e05c..33f7da7 100644
--- a/shine-UI/js/services/auth-service.js
+++ b/shine-UI/js/services/auth-service.js
@@ -89,6 +89,16 @@ function isLegacyCreateChannelFormatError(error) {
   );
 }
 
+function channelDescriptionParamKeyFromSelector(selector) {
+  const owner = String(selector?.ownerBlockchainName || '').trim();
+  const rootNo = Number(selector?.channelRootBlockNumber);
+  const rootHash = String(selector?.channelRootBlockHash || '').trim().toLowerCase();
+  if (!owner || !Number.isFinite(rootNo) || rootNo < 0 || !/^[0-9a-f]{64}$/.test(rootHash)) {
+    return '';
+  }
+  return `channel_desc:${owner}:${rootNo}:${rootHash}`;
+}
+
 function makeClientInfo() {
   const ua = navigator.userAgent || 'unknown';
   return ua.slice(0, 50);
@@ -891,6 +901,7 @@ export class AuthService {
     const check = validateChannelDisplayName(channelName);
     if (!check.ok) throw new Error(channelNameErrorText(check.code));
     const cleanChannelName = normalizeChannelDisplayName(check.normalized);
+    const cleanChannelDescription = normalizeChannelDescription(channelDescription);
     const channelSlug = toCanonicalChannelSlug(cleanChannelName);
 
     const key = `create-channel:${cleanLogin}:${channelSlug || cleanChannelName.toLowerCase()}`;
@@ -930,7 +941,7 @@ export class AuthService {
             prevLineHashHex,
             thisLineNumber,
             channelName: cleanChannelName,
-            channelDescription,
+            channelDescription: cleanChannelDescription,
           })
           : makeCreateChannelBodyBytes({
             lineCode: 0,
@@ -952,6 +963,7 @@ export class AuthService {
 
       let payload;
       let usedLegacyDescriptionFallback = false;
+      let savedDescriptionViaUserParam = false;
       try {
         payload = await submitCreate(true);
       } catch (error) {
@@ -960,13 +972,32 @@ export class AuthService {
         usedLegacyDescriptionFallback = true;
       }
 
+      const selector = {
+        ownerBlockchainName: blockchainName,
+        channelRootBlockNumber: Number(payload?.serverLastGlobalNumber),
+        channelRootBlockHash: normalizeHex32(payload?.serverLastGlobalHash, ZERO64),
+      };
+
+      if (usedLegacyDescriptionFallback && cleanChannelDescription) {
+        const param = channelDescriptionParamKeyFromSelector(selector);
+        if (!param) {
+          throw new Error('Не удалось сохранить описание канала: некорректный идентификатор канала.');
+        }
+        await this.addBlockUserParam({
+          login: cleanLogin,
+          storagePwd,
+          param,
+          value: JSON.stringify({ v: cleanChannelDescription }),
+        });
+        savedDescriptionViaUserParam = true;
+      }
+
       return {
         ...payload,
         usedLegacyDescriptionFallback,
+        savedDescriptionViaUserParam,
         channel: {
-          ownerBlockchainName: blockchainName,
-          channelRootBlockNumber: Number(payload?.serverLastGlobalNumber),
-          channelRootBlockHash: normalizeHex32(payload?.serverLastGlobalHash, ZERO64),
+          ...selector,
         },
       };
     });
diff --git a/shine-UI/styles/components.css b/shine-UI/styles/components.css
index 1bf280b..80be719 100644
--- a/shine-UI/styles/components.css
+++ b/shine-UI/styles/components.css
@@ -1293,6 +1293,14 @@ textarea.input {
   gap: 6px;
 }
 
+.channel-head-actions {
+  display: flex;
+  align-items: center;
+  justify-content: flex-start;
+  gap: 8px;
+  flex-wrap: wrap;
+}
+
 .channel-head-title {
   font-size: 24px;
   color: #f0d089;