diff --git a/web/AGENTS.md b/web/AGENTS.md
index 96fd91595b..396c929252 100644
--- a/web/AGENTS.md
+++ b/web/AGENTS.md
@@ -68,7 +68,7 @@ Any element rendering **user-generated or server-returned text** (names, titles,
 - `truncate` needs a width constraint to bite: add `min-w-0` on every flex ancestor between the text and the element that actually constrains the width (flex children default to `min-width: auto` and won't shrink below content size).
 - Keep truncated text revealable: prefer the shared `TruncatedText` component (`src/components/truncated-text.tsx`), which shows a tooltip only when truncation actually occurs.
 - Long i18n strings count as long text — a label that fits in Chinese may overflow in English.
-- Before finishing a display-component change, verify with extreme input (100+ characters, an unbroken no-space string, a CJK/Latin mix) using the `overflow-check` skill (`.claude/skills/overflow-check`), which scans the rendered page in a real browser. jsdom and lint cannot measure layout.
+- When overflow is suspected or the user asks, verify with extreme input (100+ characters, an unbroken no-space string, a CJK/Latin mix) using the `overflow-check` skill (`.claude/skills/overflow-check`), which scans the rendered page in a real browser. jsdom and lint cannot measure layout.
 
 ### Color Tokens
 
diff --git a/web/src/pages/dataset/dataset/cancel-parsing-dropdown.tsx b/web/src/pages/dataset/dataset/cancel-parsing-dropdown.tsx
index dcc8df2451..de76828dec 100644
--- a/web/src/pages/dataset/dataset/cancel-parsing-dropdown.tsx
+++ b/web/src/pages/dataset/dataset/cancel-parsing-dropdown.tsx
@@ -7,7 +7,6 @@ import {
   DropdownMenuSeparator,
   DropdownMenuTrigger,
 } from '@/components/ui/dropdown-menu';
-import { RAGFlowTooltip } from '@/components/ui/tooltip';
 import { IngestionTaskStatus } from '@/constants/knowledge';
 import {
   useGetDocumentFilter,
@@ -124,16 +123,12 @@ export function CancelParsingDropdown() {
   return (
     <>
       <DropdownMenu>
-        <RAGFlowTooltip
-          asChild
-          tooltip={t('knowledgeDetails.cancelParsingTasks')}
-        >
-          <DropdownMenuTrigger asChild>
-            <Button variant="outline" size="icon">
-              <Pause />
-            </Button>
-          </DropdownMenuTrigger>
-        </RAGFlowTooltip>
+        <DropdownMenuTrigger asChild>
+          <Button variant="outline">
+            <Pause />
+            {t('knowledgeDetails.cancelParsingTasks')}
+          </Button>
+        </DropdownMenuTrigger>
         <DropdownMenuContent align="end" className="w-auto min-w-56">
           <CancelScopeItem
             scope={CancelScope.Parsing}
diff --git a/web/src/pages/dataset/dataset/index.tsx b/web/src/pages/dataset/dataset/index.tsx
index 292e1a62d3..96a300b40d 100644
--- a/web/src/pages/dataset/dataset/index.tsx
+++ b/web/src/pages/dataset/dataset/index.tsx
@@ -178,7 +178,7 @@ export default function Dataset() {
             </div>
           }
         >
-          <div className="flex items-center gap-2">
+          <div className="flex items-center gap-4">
             <CancelParsingDropdown />
             <DropdownMenu>
               <DropdownMenuTrigger asChild>