diff --git a/frontend/app/(main)/waf/rules/editor/components/node-properties.test.tsx b/frontend/app/(main)/waf/rules/editor/components/node-properties.test.tsx
index 9ec88e2a..bb4f8483 100644
--- a/frontend/app/(main)/waf/rules/editor/components/node-properties.test.tsx
+++ b/frontend/app/(main)/waf/rules/editor/components/node-properties.test.tsx
@@ -5,7 +5,7 @@ import type { WAFIPGroup, WAFRuleNode } from '@/lib/services/openflare';
 
 import { NodeProperties } from './node-properties';
 
-it('toggles UA check switches and match mode', () => {
+it('hides match and block until UA check is enabled', () => {
   const node: WAFRuleNode = {
     id: 'ua',
     type: 'ua_check',
@@ -20,17 +20,31 @@ it('toggles UA check switches and match mode', () => {
     },
   };
   const onChange = vi.fn();
-  render(<NodeProperties node={node} ipGroups={[]} onChange={onChange} />);
+  const { rerender } = render(
+    <NodeProperties node={node} ipGroups={[]} onChange={onChange} />,
+  );
+  expect(screen.queryByLabelText('屏蔽常见爬虫 UA')).not.toBeInTheDocument();
+  expect(screen.queryByLabelText('浏览器')).not.toBeInTheDocument();
   fireEvent.click(screen.getByLabelText('开启 UA 检查'));
   expect(onChange).toHaveBeenCalledWith(
     expect.objectContaining({
       config: expect.objectContaining({ require_ua: true }),
     }),
   );
+  rerender(
+    <NodeProperties
+      node={{ ...node, config: { ...node.config, require_ua: true } }}
+      ipGroups={[]}
+      onChange={onChange}
+    />,
+  );
   expect(screen.getByLabelText('屏蔽常见爬虫 UA')).toBeInTheDocument();
   expect(screen.getByLabelText('屏蔽非正常 UA')).toBeInTheDocument();
   expect(
-    screen.getByText('命中返回 false，优先级高于匹配'),
+    screen.getByText(/浏览器或操作系统分类为 Bot/),
+  ).toBeInTheDocument();
+  expect(
+    screen.getByText(/浏览器分类为 Bot、Other 或 Unknown/),
   ).toBeInTheDocument();
 });
 
diff --git a/frontend/app/(main)/waf/rules/editor/components/node-properties.tsx b/frontend/app/(main)/waf/rules/editor/components/node-properties.tsx
index f659ea7b..0b5cdda4 100644
--- a/frontend/app/(main)/waf/rules/editor/components/node-properties.tsx
+++ b/frontend/app/(main)/waf/rules/editor/components/node-properties.tsx
@@ -154,7 +154,7 @@ function PropertyFields({
                 开启 UA 检查
               </FieldLabel>
               <FieldDescription>
-                开启后如果请求头不携带 UA 返回 False
+                开启后如果请求头不携带 UA 返回 False；并可配置匹配与屏蔽
               </FieldDescription>
             </div>
             <Switch
@@ -166,104 +166,135 @@ function PropertyFields({
             />
           </Field>
         </div>
-        <Separator />
-        <div className='space-y-3'>
-          <p className='text-xs font-medium text-muted-foreground'>UA 匹配</p>
-          <Field>
-            <FieldLabel htmlFor={`${node.id}-match-mode`}>匹配模式</FieldLabel>
-            <Select
-              value={node.config.match_mode}
-              onValueChange={(match_mode: 'and' | 'or') =>
-                onChange({ ...node, config: { ...node.config, match_mode } })
-              }
-            >
-              <SelectTrigger id={`${node.id}-match-mode`} className='w-full'>
-                <SelectValue />
-              </SelectTrigger>
-              <SelectContent>
-                <SelectGroup>
-                  <SelectItem value='or'>或（OR）</SelectItem>
-                  <SelectItem value='and'>且（AND）</SelectItem>
-                </SelectGroup>
-              </SelectContent>
-            </Select>
-            <FieldDescription>
-              浏览器与操作系统两侧都有选择时生效
-            </FieldDescription>
-          </Field>
-          <MultiSelect
-            id={`${node.id}-browsers`}
-            label='浏览器'
-            options={UA_BROWSER_OPTIONS.map((option) => ({
-              value: option.value,
-              label: option.label,
-              searchText: `${option.label} ${option.value}`,
-            }))}
-            value={node.config.browsers}
-            onChange={(browsers) =>
-              onChange({ ...node, config: { ...node.config, browsers } })
-            }
-          />
-          <MultiSelect
-            id={`${node.id}-os`}
-            label='操作系统'
-            options={UA_OS_OPTIONS.map((option) => ({
-              value: option.value,
-              label: option.label,
-              searchText: `${option.label} ${option.value}`,
-            }))}
-            value={node.config.operating_systems}
-            onChange={(operating_systems) =>
-              onChange({
-                ...node,
-                config: { ...node.config, operating_systems },
-              })
-            }
-          />
-        </div>
-        <Separator />
-        <div className='space-y-3'>
-          <div className='space-y-1'>
-            <p className='text-xs font-medium text-muted-foreground'>屏蔽</p>
-            <FieldDescription>命中返回 false，优先级高于匹配</FieldDescription>
-          </div>
-          <Field
-            orientation='horizontal'
-            className='items-center justify-between'
-          >
-            <FieldLabel htmlFor={`${node.id}-block-bots`}>
-              屏蔽常见爬虫 UA
-            </FieldLabel>
-            <Switch
-              id={`${node.id}-block-bots`}
-              checked={node.config.block_common_bots}
-              onCheckedChange={(block_common_bots) =>
-                onChange({
-                  ...node,
-                  config: { ...node.config, block_common_bots },
-                })
-              }
-            />
-          </Field>
-          <Field
-            orientation='horizontal'
-            className='items-center justify-between'
-          >
-            <FieldLabel htmlFor={`${node.id}-block-abnormal`}>
-              屏蔽非正常 UA
-            </FieldLabel>
-            <Switch
-              id={`${node.id}-block-abnormal`}
-              checked={node.config.block_abnormal_ua}
-              onCheckedChange={(block_abnormal_ua) =>
-                onChange({
-                  ...node,
-                  config: { ...node.config, block_abnormal_ua },
-                })
-              }
-            />
-          </Field>
-        </div>
+        {node.config.require_ua && (
+          <>
+            <Separator />
+            <div className='space-y-3'>
+              <p className='text-xs font-medium text-muted-foreground'>
+                UA 匹配
+              </p>
+              <Field>
+                <FieldLabel htmlFor={`${node.id}-match-mode`}>
+                  匹配模式
+                </FieldLabel>
+                <Select
+                  value={node.config.match_mode}
+                  onValueChange={(match_mode: 'and' | 'or') =>
+                    onChange({
+                      ...node,
+                      config: { ...node.config, match_mode },
+                    })
+                  }
+                >
+                  <SelectTrigger
+                    id={`${node.id}-match-mode`}
+                    className='w-full'
+                  >
+                    <SelectValue />
+                  </SelectTrigger>
+                  <SelectContent>
+                    <SelectGroup>
+                      <SelectItem value='or'>或（OR）</SelectItem>
+                      <SelectItem value='and'>且（AND）</SelectItem>
+                    </SelectGroup>
+                  </SelectContent>
+                </Select>
+                <FieldDescription>
+                  浏览器与操作系统两侧都有选择时生效
+                </FieldDescription>
+              </Field>
+              <MultiSelect
+                id={`${node.id}-browsers`}
+                label='浏览器'
+                options={UA_BROWSER_OPTIONS.map((option) => ({
+                  value: option.value,
+                  label: option.label,
+                  searchText: `${option.label} ${option.value}`,
+                }))}
+                value={node.config.browsers}
+                onChange={(browsers) =>
+                  onChange({ ...node, config: { ...node.config, browsers } })
+                }
+              />
+              <MultiSelect
+                id={`${node.id}-os`}
+                label='操作系统'
+                options={UA_OS_OPTIONS.map((option) => ({
+                  value: option.value,
+                  label: option.label,
+                  searchText: `${option.label} ${option.value}`,
+                }))}
+                value={node.config.operating_systems}
+                onChange={(operating_systems) =>
+                  onChange({
+                    ...node,
+                    config: { ...node.config, operating_systems },
+                  })
+                }
+              />
+            </div>
+            <Separator />
+            <div className='space-y-3'>
+              <div className='space-y-1'>
+                <p className='text-xs font-medium text-muted-foreground'>
+                  屏蔽
+                </p>
+                <FieldDescription>
+                  命中返回 false，优先级高于匹配
+                </FieldDescription>
+              </div>
+              <Field
+                orientation='horizontal'
+                className='items-start justify-between gap-3'
+              >
+                <div className='space-y-1'>
+                  <FieldLabel htmlFor={`${node.id}-block-bots`}>
+                    屏蔽常见爬虫 UA
+                  </FieldLabel>
+                  <FieldDescription>
+                    浏览器或操作系统分类为 Bot（含 bot / spider / crawler /
+                    slurp 等特征，如 Googlebot）
+                  </FieldDescription>
+                </div>
+                <Switch
+                  id={`${node.id}-block-bots`}
+                  className='mt-0.5'
+                  checked={node.config.block_common_bots}
+                  onCheckedChange={(block_common_bots) =>
+                    onChange({
+                      ...node,
+                      config: { ...node.config, block_common_bots },
+                    })
+                  }
+                />
+              </Field>
+              <Field
+                orientation='horizontal'
+                className='items-start justify-between gap-3'
+              >
+                <div className='space-y-1'>
+                  <FieldLabel htmlFor={`${node.id}-block-abnormal`}>
+                    屏蔽非正常 UA
+                  </FieldLabel>
+                  <FieldDescription>
+                    浏览器分类为 Bot、Other 或 Unknown（无法识别为已知浏览器）
+                  </FieldDescription>
+                </div>
+                <Switch
+                  id={`${node.id}-block-abnormal`}
+                  className='mt-0.5'
+                  checked={node.config.block_abnormal_ua}
+                  onCheckedChange={(block_abnormal_ua) =>
+                    onChange({
+                      ...node,
+                      config: { ...node.config, block_abnormal_ua },
+                    })
+                  }
+                />
+              </Field>
+            </div>
+          </>
+        )}
       </FieldGroup>
     );
   if (node.type === 'pow')