diff --git a/packages/client/ui-primitives/src/icons/index.tsx b/packages/client/ui-primitives/src/icons/index.tsx
index e122d60363..4f926c7e00 100644
--- a/packages/client/ui-primitives/src/icons/index.tsx
+++ b/packages/client/ui-primitives/src/icons/index.tsx
@@ -1559,10 +1559,10 @@ export const IconArchiveCheckOutlineMedium = (props: IconProps) => (
 const IconSlidersTwoOutlineArtwork = ({ size = 16, className, strokeWidth }: WeightedIconProps) => (
   <svg width={size} height={size} className={className} viewBox="0 0 16 16" fill="none"
     stroke="currentColor" strokeLinecap="round" aria-hidden="true" strokeWidth={strokeWidth}>
-    <path d="M2.3 5.4h5.85M12.05 5.4h1.65" />
-    <circle cx="9.95" cy="5.4" r="1.45" />
-    <path d="M2.3 10.6h1.65M7.85 10.6h5.85" />
-    <circle cx="5.75" cy="10.6" r="1.45" />
+    <path d="M2.3 5h5.85M12.05 5h1.65" />
+    <circle cx="9.95" cy="5" r="1.45" />
+    <path d="M2.3 11h1.65M7.85 11h5.85" />
+    <circle cx="5.75" cy="11" r="1.45" />
   </svg>
 )
 
diff --git a/packages/client/ui-workspace/src/client/locales.ts b/packages/client/ui-workspace/src/client/locales.ts
index 7012e32b39..db48180ab3 100644
--- a/packages/client/ui-workspace/src/client/locales.ts
+++ b/packages/client/ui-workspace/src/client/locales.ts
@@ -64,6 +64,8 @@ export const zh = {
   'sessions.count.other': '{n} 个会话',
   'actions.workspace.aria': '工作区“{name}”的操作',
   'actions.session.aria': '会话“{name}”的操作',
+  'actions.more': '更多操作',
+  'actions.newSession': '新会话',
   'actions.newSession.aria': '在“{name}”中新建会话',
   'status.running': '进行中',
   'status.subagentsRunning.one': '{n} 个子代理运行中',
@@ -152,6 +154,8 @@ export const en = {
   'sessions.count.other': '{n} sessions',
   'actions.workspace.aria': 'Workspace actions for {name}',
   'actions.session.aria': 'Session actions for {name}',
+  'actions.more': 'More actions',
+  'actions.newSession': 'New session',
   'actions.newSession.aria': 'New session in {name}',
   'status.running': 'Running',
   'status.subagentsRunning.one': '{n} subagent running',
diff --git a/packages/client/ui-workspace/src/client/rows/Rows.tsx b/packages/client/ui-workspace/src/client/rows/Rows.tsx
index b4c924bdd9..b3e43d2ec3 100644
--- a/packages/client/ui-workspace/src/client/rows/Rows.tsx
+++ b/packages/client/ui-workspace/src/client/rows/Rows.tsx
@@ -12,7 +12,7 @@ import {
   HoverCard, IconAlarmClockOutlineRegular, IconArchiveOutlineRegular, IconBranchOutlineRegular,
   IconEditOutlineRegular, IconEllipsisOutlineRegular, IconFolderCloseRegular, IconFolderOpenRegular,
   IconNewChatOutlineRegular, IconPinFillRegular, IconPinOutlineRegular, IconTrashOutlineRegular,
-  IconTriangleRightFillRegular, IconUnarchiveOutlineRegular, Menu, relativeTime, StateDot,
+  IconTriangleRightFillRegular, IconUnarchiveOutlineRegular, Menu, relativeTime, StateDot, Tooltip,
 } from '@deepseek-ai/dsh-client-ui-primitives'
 import type { StateDotState } from '@deepseek-ai/dsh-client-ui-primitives'
 import { abbreviateHomePath } from '@deepseek-ai/dsh-util-workspace-path'
@@ -176,25 +176,29 @@ export function ProjectRowItem({ group, containsCurrentDescendant = false, onTog
             portal
             closeOnPointerLeave
             anchor={(
-              <button
-                type="button"
-                className={css.iconButton}
-                aria-label={t('actions.workspace.aria', { name: label })}
-                onClick={(e) => { e.stopPropagation(); setMenuOpen(v => !v) }}
-              >
-                <IconEllipsisOutlineRegular />
-              </button>
+              <Tooltip label={t('actions.more')} side="bottom" delayMs={500}>
+                <button
+                  type="button"
+                  className={css.iconButton}
+                  aria-label={t('actions.workspace.aria', { name: label })}
+                  onClick={(e) => { e.stopPropagation(); setMenuOpen(v => !v) }}
+                >
+                  <IconEllipsisOutlineRegular />
+                </button>
+              </Tooltip>
             )}
           />
         )}
-        <button
-          type="button"
-          className={css.iconButton}
-          aria-label={t('actions.newSession.aria', { name: label })}
-          onClick={(e) => { e.stopPropagation(); onCreate() }}
-        >
-          <IconNewChatOutlineRegular />
-        </button>
+        <Tooltip label={t('actions.newSession')} side="bottom" delayMs={500}>
+          <button
+            type="button"
+            className={css.iconButton}
+            aria-label={t('actions.newSession.aria', { name: label })}
+            onClick={(e) => { e.stopPropagation(); onCreate() }}
+          >
+            <IconNewChatOutlineRegular />
+          </button>
+        </Tooltip>
       </span>
     </div>
   )
@@ -581,41 +585,44 @@ export function SessionNodeItem({
             portal
             closeOnPointerLeave
             anchor={(
-              <button
-                type="button"
-                className={css.iconButton}
-                aria-label={t('actions.session.aria', { name: title })}
-                onClick={(e) => { e.stopPropagation(); setMenuOpen(v => !v) }}
-              >
-                <IconEllipsisOutlineRegular />
-              </button>
+              <Tooltip label={t('actions.more')} side="bottom" delayMs={500}>
+                <button
+                  type="button"
+                  className={css.iconButton}
+                  aria-label={t('actions.session.aria', { name: title })}
+                  onClick={(e) => { e.stopPropagation(); setMenuOpen(v => !v) }}
+                >
+                  <IconEllipsisOutlineRegular />
+                </button>
+              </Tooltip>
             )}
           />
-          {/* No tooltips on the hover actions: the row's hover card sits right
-              beside these buttons and the two bubbles collide; the actions
-              speak through their aria-labels and the resulting toasts. */}
-          <button
-            type="button"
-            className={css.iconButton}
-            aria-label={row.archived ? t('menu.unarchiveSession') : t('menu.archiveSession')}
-            onClick={(e) => {
-              e.stopPropagation()
-              if (row.archived) onUnarchive(node.id)
-              else onArchive(node.id)
-            }}
-          >
-            {row.archived ? <IconUnarchiveOutlineRegular size={14} /> : <IconArchiveOutlineRegular size={14} />}
-          </button>
-          {/* Rightmost so it lands where the rest-state pin marker sits. */}
-          {!row.archived && (
+          <Tooltip label={row.archived ? t('menu.unarchiveSession') : t('menu.archiveSession')} side="bottom" delayMs={500}>
             <button
               type="button"
               className={css.iconButton}
-              aria-label={row.pinned ? t('menu.unpinSession') : t('menu.pinSession')}
-              onClick={(e) => { e.stopPropagation(); onPin(node.id, !row.pinned) }}
+              aria-label={row.archived ? t('menu.unarchiveSession') : t('menu.archiveSession')}
+              onClick={(e) => {
+                e.stopPropagation()
+                if (row.archived) onUnarchive(node.id)
+                else onArchive(node.id)
+              }}
             >
-              {row.pinned ? <IconPinFillRegular size={14} /> : <IconPinOutlineRegular size={14} />}
+              {row.archived ? <IconUnarchiveOutlineRegular size={14} /> : <IconArchiveOutlineRegular size={14} />}
             </button>
+          </Tooltip>
+          {/* Rightmost so it lands where the rest-state pin marker sits. */}
+          {!row.archived && (
+            <Tooltip label={row.pinned ? t('menu.unpinSession') : t('menu.pinSession')} side="bottom" delayMs={500}>
+              <button
+                type="button"
+                className={css.iconButton}
+                aria-label={row.pinned ? t('menu.unpinSession') : t('menu.pinSession')}
+                onClick={(e) => { e.stopPropagation(); onPin(node.id, !row.pinned) }}
+              >
+                {row.pinned ? <IconPinFillRegular size={14} /> : <IconPinOutlineRegular size={14} />}
+              </button>
+            </Tooltip>
           )}
         </span>
       )}