diff --git a/src/components/articles/article-detail-page.tsx b/src/components/articles/article-detail-page.tsx
index 2f3e203..1635d94 100644
--- a/src/components/articles/article-detail-page.tsx
+++ b/src/components/articles/article-detail-page.tsx
@@ -9,15 +9,25 @@ import { estimateReadTime } from "#/lib/utils/article-content"
 import { Button } from "#/components/ui/button"
 import { cn } from "#/lib/utils"
 import { Route } from "#/routes/articles.$slug"
+import { useQuery } from "@tanstack/react-query"
+import { articleKeys } from "#/hooks/keys/article-keys"
 import { useBookmarkStatus, useLikeStatus } from "#/hooks/queries"
 import { useBookmarkArticle, useUnbookmarkArticle, useLikeArticle, useUnlikeArticle } from "#/hooks/mutations"
 import { authClient } from "#/lib/auth-client"
 
 export function ArticleDetailPage() {
-  const { article } = Route.useLoaderData()
+  const loaderData = Route.useLoaderData()
   const navigate = useNavigate()
   const { data: session } = authClient.useSession()
 
+  // 使用 useQuery 获取文章数据，以响应实时更新（如点赞计数）
+  // loader 已将数据放入缓存，所以这里不会重复请求
+  const { data: article } = useQuery({
+    queryKey: articleKeys.detail(loaderData.article.id),
+    initialData: loaderData.article,
+    staleTime: 1000 * 60 * 5, // 5 分钟内不重新请求
+  })
+
   // 获取收藏和点赞状态
   const { data: bookmarkStatus } = useBookmarkStatus(article.id)
   const { data: likeStatus } = useLikeStatus(article.id)
diff --git a/src/hooks/mutations/use-like-mutations.ts b/src/hooks/mutations/use-like-mutations.ts
index 867a8a2..6e93c22 100644
--- a/src/hooks/mutations/use-like-mutations.ts
+++ b/src/hooks/mutations/use-like-mutations.ts
@@ -3,6 +3,7 @@ import { likeKeys } from '#/hooks/keys/like-keys'
 import { articleKeys } from '#/hooks/keys/article-keys'
 import { likeArticleFn, unlikeArticleFn } from '#/data/like'
 import type { UseMutationOptions } from '#/hooks/types'
+import type { Article } from '#/types/article'
 import {
   createToggleOnMutate,
   createToggleOnError,
@@ -10,26 +11,135 @@ import {
   createToggleOnSettled,
 } from '#/hooks/utils/optimistic-update'
 
+/**
+ * 乐观更新文章详情中的 likeCount
+ */
+function updateArticleLikeCount(
+  queryClient: ReturnType<typeof useQueryClient>,
+  articleId: string,
+  delta: number
+) {
+  const articleData = queryClient.getQueryData<Article>(articleKeys.detail(articleId))
+  if (articleData) {
+    queryClient.setQueryData(articleKeys.detail(articleId), {
+      ...articleData,
+      likeCount: articleData.likeCount + delta,
+    })
+  }
+}
+
+/**
+ * 乐观更新无限列表中的文章 likeCount
+ */
+function updateInfiniteArticleLikeCount(
+  queryClient: ReturnType<typeof useQueryClient>,
+  articleId: string,
+  delta: number
+) {
+  const infiniteData = queryClient.getQueryData<{ pages: Array<{ articles: Article[] }> }>(
+    articleKeys.infinite()
+  )
+  if (!infiniteData) return
+
+  const updatedPages = infiniteData.pages.map((page) => ({
+    ...page,
+    articles: page.articles.map((article) =>
+      article.id === articleId ? { ...article, likeCount: article.likeCount + delta } : article
+    ),
+  }))
+
+  queryClient.setQueryData(articleKeys.infinite(), { ...infiniteData, pages: updatedPages })
+}
+
+/**
+ * 回滚文章详情中的 likeCount
+ */
+function rollbackArticleLikeCount(
+  queryClient: ReturnType<typeof useQueryClient>,
+  articleId: string,
+  previousCount: number
+) {
+  const articleData = queryClient.getQueryData<Article>(articleKeys.detail(articleId))
+  if (articleData) {
+    queryClient.setQueryData(articleKeys.detail(articleId), {
+      ...articleData,
+      likeCount: previousCount,
+    })
+  }
+}
+
+/**
+ * 回滚无限列表中的文章 likeCount
+ */
+function rollbackInfiniteArticleLikeCount(
+  queryClient: ReturnType<typeof useQueryClient>,
+  articleId: string,
+  previousCount: number
+) {
+  const infiniteData = queryClient.getQueryData<{ pages: Array<{ articles: Article[] }> }>(
+    articleKeys.infinite()
+  )
+  if (!infiniteData) return
+
+  const updatedPages = infiniteData.pages.map((page) => ({
+    ...page,
+    articles: page.articles.map((article) =>
+      article.id === articleId ? { ...article, likeCount: previousCount } : article
+    ),
+  }))
+
+  queryClient.setQueryData(articleKeys.infinite(), { ...infiniteData, pages: updatedPages })
+}
+
 export function useLikeArticle(options?: UseMutationOptions) {
   const queryClient = useQueryClient()
 
   return useMutation({
     mutationFn: (articleId: string) => likeArticleFn({ data: { articleId } }),
-    onMutate: createToggleOnMutate<{ isLiked: boolean }>(queryClient, {
-      statusKey: likeKeys.status,
-      batchBaseKey: likeKeys.multipleStatusBase,
-      statusField: 'isLiked',
-      newStatus: true,
-    }),
-    onError: createToggleOnError(queryClient, {
-      statusKey: likeKeys.status,
-      batchBaseKey: likeKeys.multipleStatusBase,
-      statusField: 'isLiked',
-      options,
-    }),
+    onMutate: (articleId: string) => {
+      // 先执行原有的点赞状态乐观更新
+      const context = createToggleOnMutate<{ isLiked: boolean }>(queryClient, {
+        statusKey: likeKeys.status,
+        batchBaseKey: likeKeys.multipleStatusBase,
+        statusField: 'isLiked',
+        newStatus: true,
+      })(articleId)
+
+      // 保存当前文章的 likeCount 用于回滚
+      const articleData = queryClient.getQueryData<Article>(articleKeys.detail(articleId))
+      const previousLikeCount = articleData?.likeCount ?? 0
+
+      // 乐观增加 likeCount（详情页和无限列表）
+      updateArticleLikeCount(queryClient, articleId, 1)
+      updateInfiniteArticleLikeCount(queryClient, articleId, 1)
+
+      return { ...context, previousLikeCount }
+    },
+    onError: (error: unknown, articleId: string, context: unknown) => {
+      const ctx = context as { previousStatus?: { isLiked: boolean }; previousLikeCount?: number }
+
+      // 回滚点赞状态
+      createToggleOnError(queryClient, {
+        statusKey: likeKeys.status,
+        batchBaseKey: likeKeys.multipleStatusBase,
+        statusField: 'isLiked',
+        options,
+      })(error, articleId, { previousStatus: ctx?.previousStatus })
+
+      // 回滚 likeCount（详情页和无限列表）
+      if (ctx?.previousLikeCount !== undefined) {
+        rollbackArticleLikeCount(queryClient, articleId, ctx.previousLikeCount)
+        rollbackInfiniteArticleLikeCount(queryClient, articleId, ctx.previousLikeCount)
+      }
+    },
     onSuccess: createToggleOnSuccess(queryClient, {
       successMessage: '已点赞',
-      invalidateKeys: (id) => [likeKeys.myLikes(), articleKeys.detail(id), articleKeys.lists()],
+      invalidateKeys: (id) => [
+        likeKeys.myLikes(),
+        articleKeys.detail(id),
+        articleKeys.lists(),
+        articleKeys.infinite(),
+      ],
       options,
     }),
     onSettled: createToggleOnSettled(queryClient, {
@@ -44,21 +154,50 @@ export function useUnlikeArticle(options?: UseMutationOptions) {
 
   return useMutation({
     mutationFn: (articleId: string) => unlikeArticleFn({ data: { articleId } }),
-    onMutate: createToggleOnMutate<{ isLiked: boolean }>(queryClient, {
-      statusKey: likeKeys.status,
-      batchBaseKey: likeKeys.multipleStatusBase,
-      statusField: 'isLiked',
-      newStatus: false,
-    }),
-    onError: createToggleOnError(queryClient, {
-      statusKey: likeKeys.status,
-      batchBaseKey: likeKeys.multipleStatusBase,
-      statusField: 'isLiked',
-      options,
-    }),
+    onMutate: (articleId: string) => {
+      // 先执行原有的点赞状态乐观更新
+      const context = createToggleOnMutate<{ isLiked: boolean }>(queryClient, {
+        statusKey: likeKeys.status,
+        batchBaseKey: likeKeys.multipleStatusBase,
+        statusField: 'isLiked',
+        newStatus: false,
+      })(articleId)
+
+      // 保存当前文章的 likeCount 用于回滚
+      const articleData = queryClient.getQueryData<Article>(articleKeys.detail(articleId))
+      const previousLikeCount = articleData?.likeCount ?? 0
+
+      // 乐观减少 likeCount（详情页和无限列表）
+      updateArticleLikeCount(queryClient, articleId, -1)
+      updateInfiniteArticleLikeCount(queryClient, articleId, -1)
+
+      return { ...context, previousLikeCount }
+    },
+    onError: (error: unknown, articleId: string, context: unknown) => {
+      const ctx = context as { previousStatus?: { isLiked: boolean }; previousLikeCount?: number }
+
+      // 回滚点赞状态
+      createToggleOnError(queryClient, {
+        statusKey: likeKeys.status,
+        batchBaseKey: likeKeys.multipleStatusBase,
+        statusField: 'isLiked',
+        options,
+      })(error, articleId, { previousStatus: ctx?.previousStatus })
+
+      // 回滚 likeCount（详情页和无限列表）
+      if (ctx?.previousLikeCount !== undefined) {
+        rollbackArticleLikeCount(queryClient, articleId, ctx.previousLikeCount)
+        rollbackInfiniteArticleLikeCount(queryClient, articleId, ctx.previousLikeCount)
+      }
+    },
     onSuccess: createToggleOnSuccess(queryClient, {
       successMessage: '已取消点赞',
-      invalidateKeys: (id) => [likeKeys.myLikes(), articleKeys.detail(id), articleKeys.lists()],
+      invalidateKeys: (id) => [
+        likeKeys.myLikes(),
+        articleKeys.detail(id),
+        articleKeys.lists(),
+        articleKeys.infinite(),
+      ],
       options,
     }),
     onSettled: createToggleOnSettled(queryClient, {
diff --git a/src/routes/articles.$slug.tsx b/src/routes/articles.$slug.tsx
index 6fcee8e..b373441 100644
--- a/src/routes/articles.$slug.tsx
+++ b/src/routes/articles.$slug.tsx
@@ -1,13 +1,19 @@
 import { createFileRoute, notFound } from "@tanstack/react-router"
 import { getArticleByIdFn } from "#/data/articles"
 import { ArticleDetailPage } from "#/components/articles"
+import { articleKeys } from "#/hooks/keys/article-keys"
 
 export const Route = createFileRoute("/articles/$slug")({
-  loader: async ({ params }) => {
+  loader: async ({ params, context }) => {
     const article = await getArticleByIdFn({ data: { id: params.slug } })
     if (!article) {
       throw notFound()
     }
+
+    // 将文章数据放入 Query 缓存，以便组件能响应实时更新
+    const queryClient = context.queryClient
+    queryClient.setQueryData(articleKeys.detail(article.id), article)
+
     return { article }
   },
   component: ArticleDetailPage,