diff --git a/web/src/features/review/review-error.test.ts b/web/src/features/review/review-error.test.ts
new file mode 100644
index 00000000..d4e82098
--- /dev/null
+++ b/web/src/features/review/review-error.test.ts
@@ -0,0 +1,13 @@
+import { describe, expect, it } from 'vitest'
+import { resolveReviewActionErrorDescription } from './review-error'
+
+describe('resolveReviewActionErrorDescription', () => {
+  it('returns the error message when present', () => {
+    expect(resolveReviewActionErrorDescription(new Error('审核规则校验失败'))).toBe('审核规则校验失败')
+  })
+
+  it('returns undefined for blank or non-error values', () => {
+    expect(resolveReviewActionErrorDescription(new Error('   '))).toBeUndefined()
+    expect(resolveReviewActionErrorDescription('审核失败')).toBeUndefined()
+  })
+})
diff --git a/web/src/features/review/review-error.ts b/web/src/features/review/review-error.ts
new file mode 100644
index 00000000..75858052
--- /dev/null
+++ b/web/src/features/review/review-error.ts
@@ -0,0 +1,8 @@
+export function resolveReviewActionErrorDescription(error: unknown): string | undefined {
+  if (!(error instanceof Error)) {
+    return undefined
+  }
+
+  const message = error.message.trim()
+  return message || undefined
+}
diff --git a/web/src/pages/dashboard/review-detail.tsx b/web/src/pages/dashboard/review-detail.tsx
index 83441597..911ca246 100644
--- a/web/src/pages/dashboard/review-detail.tsx
+++ b/web/src/pages/dashboard/review-detail.tsx
@@ -7,6 +7,7 @@ import { Textarea } from '@/shared/ui/textarea'
 import { Label } from '@/shared/ui/label'
 import { ConfirmDialog } from '@/shared/components/confirm-dialog'
 import { toast } from '@/shared/lib/toast'
+import { resolveReviewActionErrorDescription } from '@/features/review/review-error'
 import { useReviewDetail, useApproveReview, useRejectReview } from '@/features/review/use-review-detail'
 
 export function ReviewDetailPage() {
@@ -36,8 +37,8 @@ export function ReviewDetailPage() {
           toast.success(t('review.approveSuccess'))
           navigate({ to: '/dashboard/reviews' })
         },
-        onError: () => {
-          toast.error(t('review.approveFailed'))
+        onError: (error) => {
+          toast.error(t('review.approveFailed'), resolveReviewActionErrorDescription(error))
         },
       }
     )
@@ -55,8 +56,8 @@ export function ReviewDetailPage() {
           toast.success(t('review.rejectSuccess'))
           navigate({ to: '/dashboard/reviews' })
         },
-        onError: () => {
-          toast.error(t('review.rejectFailed'))
+        onError: (error) => {
+          toast.error(t('review.rejectFailed'), resolveReviewActionErrorDescription(error))
         },
       }
     )