diff --git a/app/performance-survey/PerformanceSurveyAdminConfig.test.tsx b/app/performance-survey/PerformanceSurveyAdminConfig.test.tsx
index 6d61ca1..a69199a 100644
--- a/app/performance-survey/PerformanceSurveyAdminConfig.test.tsx
+++ b/app/performance-survey/PerformanceSurveyAdminConfig.test.tsx
@@ -218,8 +218,10 @@ describe('PerformanceSurveyAdminConfig', () => {
     fireEvent.click(screen.getByRole('button', { name: '删除岗位' }))
     const dialog = await screen.findByRole('alertdialog', { name: '删除岗位“品牌设计师”？' })
     const dialogQueries = within(dialog)
-    expect(dialog).toHaveTextContent('当前仍有 6 人属于该岗位')
-    expect(dialog).toHaveTextContent('历史调研记录会保留')
+    expect(dialog).toHaveTextContent('6 人将变为待分配')
+    expect(dialog).not.toHaveTextContent('历史调研记录会保留')
+    expect(dialog).not.toHaveTextContent('原因将记录在管理操作日志中')
+    expect(dialog.parentElement).toHaveClass('backdrop-blur-[2px]')
     expect(dialogQueries.getByRole('button', { name: '删除岗位' })).toBeDisabled()
 
     fireEvent.change(dialogQueries.getByLabelText(/删除原因/), { target: { value: '岗位合并' } })
@@ -426,7 +428,11 @@ describe('PerformanceSurveyAdminConfig', () => {
     fireEvent.click(screen.getByRole('button', { name: '删除模板' }))
     const dialog = await screen.findByRole('alertdialog', { name: '删除模板“视觉案例评分”？' })
     const dialogQueries = within(dialog)
-    expect(dialog).toHaveTextContent('历史调研中的模板和评分数据会继续保留')
+    expect(dialog).not.toHaveAttribute('aria-describedby')
+    expect(dialog).not.toHaveTextContent('历史调研中的模板和评分数据会继续保留')
+    expect(dialog).not.toHaveTextContent('如果岗位仍在使用该模板')
+    expect(dialog).not.toHaveTextContent('原因将记录在管理操作日志中')
+    expect(dialog.parentElement).toHaveClass('backdrop-blur-[2px]')
     fireEvent.change(dialogQueries.getByLabelText(/删除原因/), { target: { value: '模板重复' } })
     fireEvent.click(dialogQueries.getByRole('button', { name: '删除模板' }))
 
diff --git a/app/performance-survey/PerformanceSurveyAdminConfig.tsx b/app/performance-survey/PerformanceSurveyAdminConfig.tsx
index f6fa714..47e5b1b 100644
--- a/app/performance-survey/PerformanceSurveyAdminConfig.tsx
+++ b/app/performance-survey/PerformanceSurveyAdminConfig.tsx
@@ -980,24 +980,19 @@ function PositionConfigWorkspace({
 
   const removeGroup = async () => {
     if (!selected) return
-    const memberWarning = selected.memberCount > 0
-      ? `当前仍有 ${selected.memberCount} 人属于该岗位，删除后这些人员会变为待分配。`
-      : '该岗位当前没有人员。'
+    const impactMessages = [
+      selected.memberCount > 0 ? `${selected.memberCount} 人将变为待分配。` : '',
+      dirty ? '未保存的修改会一并丢失。' : '',
+    ].filter(Boolean)
     await confirmAction({
       title: `删除岗位“${selected.name}”？`,
-      description: (
-        <div className="grid gap-1">
-          <p>{memberWarning}</p>
-          <p>历史调研记录会保留，但该岗位将不再出现在当前管理列表中。</p>
-          {dirty && <p className="font-semibold text-[#93000a]">当前未保存的岗位修改也会同时放弃。</p>}
-        </div>
-      ),
+      description: impactMessages.length > 0 ? impactMessages.join(' ') : undefined,
       confirmLabel: '删除岗位',
       loadingLabel: '删除中...',
       tone: 'danger',
       reason: {
         label: '删除原因',
-        placeholder: '例如：岗位合并、岗位不再参与考核',
+        placeholder: '简要说明原因',
         required: true,
       },
       action: async (reason) => {
@@ -1373,19 +1368,13 @@ function TemplateConfigWorkspace({
     const displayName = version?.definition.name || selectedTemplate.versions[0]?.definition.name || selectedTemplate.name
     await confirmAction({
       title: `删除模板“${displayName}”？`,
-      description: (
-        <div className="grid gap-1">
-          <p>历史调研中的模板和评分数据会继续保留。</p>
-          <p>如果岗位仍在使用该模板，需要先从岗位考核项中移除后才能删除。</p>
-          {dirty && <p className="font-semibold text-[#93000a]">当前未保存的模板修改也会同时放弃。</p>}
-        </div>
-      ),
+      description: dirty ? '未保存的修改会一并丢失。' : undefined,
       confirmLabel: '删除模板',
       loadingLabel: '删除中...',
       tone: 'danger',
       reason: {
         label: '删除原因',
-        placeholder: '例如：模板重复、考核规则已停用',
+        placeholder: '简要说明原因',
         required: true,
       },
       action: async (reason) => {
diff --git a/components/ConfirmActionDialog.tsx b/components/ConfirmActionDialog.tsx
index afe9fd3..f622ae7 100644
--- a/components/ConfirmActionDialog.tsx
+++ b/components/ConfirmActionDialog.tsx
@@ -13,7 +13,7 @@ import { createPortal } from 'react-dom'
 
 export type ConfirmActionOptions = {
   title: string
-  description: ReactNode
+  description?: ReactNode
   confirmLabel?: string
   loadingLabel?: string
   cancelLabel?: string
@@ -148,7 +148,7 @@ export function ConfirmActionDialog({
   return createPortal(
     <div
       ref={backdropRef}
-      className="fixed inset-0 z-[100] flex items-center justify-center bg-black/50 p-4"
+      className="fixed inset-0 z-[100] flex items-center justify-center bg-black/40 p-4 backdrop-blur-[2px]"
       onMouseDown={(event) => {
         if (!loading && event.target === event.currentTarget) onCancel()
       }}
@@ -158,7 +158,7 @@ export function ConfirmActionDialog({
         role={tone === 'danger' ? 'alertdialog' : 'dialog'}
         aria-modal="true"
         aria-labelledby={titleId}
-        aria-describedby={descriptionId}
+        aria-describedby={description ? descriptionId : undefined}
         aria-busy={loading}
         tabIndex={-1}
         onKeyDown={handleKeyDown}
@@ -188,9 +188,11 @@ export function ConfirmActionDialog({
               <h2 id={titleId} className="text-[16px] font-bold leading-6">
                 {title}
               </h2>
-              <div id={descriptionId} className="mt-1 text-[13px] leading-6 text-[#5f5e5e]">
-                {description}
-              </div>
+              {description && (
+                <div id={descriptionId} className="mt-1 text-[13px] leading-5 text-[#5f5e5e]">
+                  {description}
+                </div>
+              )}
             </div>
           </div>
         </div>
@@ -209,14 +211,16 @@ export function ConfirmActionDialog({
                 required={reasonRequired}
                 disabled={loading}
                 maxLength={500}
-                rows={3}
+                rows={2}
                 placeholder={reason.placeholder || '请填写操作原因'}
                 className="w-full resize-y rounded border border-[#c2c6d8] px-3 py-2 text-[13px] font-normal leading-5 text-[#1a1c1c] outline-none placeholder:text-[#676767] focus:border-[#0050cb] focus:ring-2 focus:ring-[#dbe6ff]"
               />
             </label>
-            <p className="mt-1.5 text-[12px] leading-5 text-[#5f5e5e]">
-              {reason.helperText || '原因将记录在管理操作日志中。'}
-            </p>
+            {reason.helperText && (
+              <p className="mt-1.5 text-[12px] leading-5 text-[#5f5e5e]">
+                {reason.helperText}
+              </p>
+            )}
           </div>
         )}