diff --git a/open-isle-cli/src/views/MessagePageView.vue b/open-isle-cli/src/views/MessagePageView.vue
index 4eddcfc6d..feadb7ef5 100644
--- a/open-isle-cli/src/views/MessagePageView.vue
+++ b/open-isle-cli/src/views/MessagePageView.vue
@@ -95,6 +95,28 @@
                 </router-link>
               </div>
             </template>
+            <template v-else-if="item.type === 'POST_SUBSCRIBED'">
+              <div class="notif-content-container">
+                <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/users/${item.fromUser.id}`">
+                  {{ item.fromUser.username }}
+                </router-link>
+                订阅了你的文章
+                <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                  {{ sanitizeDescription(item.post.title) }}
+                </router-link>
+              </div>
+            </template>
+            <template v-else-if="item.type === 'POST_UNSUBSCRIBED'">
+              <div class="notif-content-container">
+                <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/users/${item.fromUser.id}`">
+                  {{ item.fromUser.username }}
+                </router-link>
+                取消订阅了你的文章
+                <router-link class="notif-content-text" @click="markRead(item.id)" :to="`/posts/${item.post.id}`">
+                  {{ sanitizeDescription(item.post.title) }}
+                </router-link>
+              </div>
+            </template>
             <template v-else>
               <div class="notif-content-container">
                 {{ formatType(item.type) }}
@@ -146,7 +168,9 @@ export default {
       USER_ACTIVITY: 'fas fa-user',
       FOLLOWED_POST: 'fas fa-feather-alt',
       USER_FOLLOWED: 'fas fa-user-plus',
-      USER_UNFOLLOWED: 'fas fa-user-minus'
+      USER_UNFOLLOWED: 'fas fa-user-minus',
+      POST_SUBSCRIBED: 'fas fa-bookmark',
+      POST_UNSUBSCRIBED: 'fas fa-bookmark'
     }
 
     const reactionEmojiMap = {
@@ -223,6 +247,17 @@ export default {
                   }
                 }
               })
+            } else if (n.type === 'POST_SUBSCRIBED' || n.type === 'POST_UNSUBSCRIBED') {
+              notifications.value.push({
+                ...n,
+                icon: iconMap[n.type],
+                iconClick: () => {
+                  if (n.post) {
+                    markRead(n.id)
+                    router.push(`/posts/${n.post.id}`)
+                  }
+                }
+              })
             } else {
               notifications.value.push({
                 ...n,
@@ -249,6 +284,10 @@ export default {
           return '关注的帖子有新评论'
         case 'FOLLOWED_POST':
           return '关注的用户发布了新文章'
+        case 'POST_SUBSCRIBED':
+          return '有人订阅了你的文章'
+        case 'POST_UNSUBSCRIBED':
+          return '有人取消订阅你的文章'
         case 'USER_FOLLOWED':
           return '有人关注了你'
         case 'USER_UNFOLLOWED':
diff --git a/open-isle-cli/src/views/PostPageView.vue b/open-isle-cli/src/views/PostPageView.vue
index 6f1148dca..0b92e73f9 100644
--- a/open-isle-cli/src/views/PostPageView.vue
+++ b/open-isle-cli/src/views/PostPageView.vue
@@ -19,11 +19,19 @@
           <div class="article-block-button">
             BLOCK
           </div>
-          <div class="article-subscribe-button">
+          <div
+            v-if="loggedIn && !isAuthor && !subscribed"
+            class="article-subscribe-button"
+            @click="subscribePost"
+          >
             <i class="fas fa-user-plus"></i>
             订阅文章
           </div>
-          <div class="article-unsubscribe-button">
+          <div
+            v-if="loggedIn && !isAuthor && subscribed"
+            class="article-unsubscribe-button"
+            @click="unsubscribePost"
+          >
             <i class="fas fa-user-minus"></i>
             取消订阅
           </div>
@@ -106,7 +114,7 @@ import ReactionsGroup from '../components/ReactionsGroup.vue'
 import DropdownMenu from '../components/DropdownMenu.vue'
 import { renderMarkdown } from '../utils/markdown'
 import { API_BASE_URL, toast } from '../main'
-import { getToken } from '../utils/auth'
+import { getToken, authState } from '../utils/auth'
 import TimeManager from '../utils/time'
 import { hatch } from 'ldrs'
 import { useRouter } from 'vue-router'
@@ -133,6 +141,9 @@ export default {
     const postItems = ref([])
     const mainContainer = ref(null)
     const currentIndex = ref(1)
+    const subscribed = ref(false)
+    const loggedIn = computed(() => authState.loggedIn)
+    const isAuthor = computed(() => authState.username === author.value.username)
     const reviewMenuItems = [
       { text: '通过审核', onClick: () => {} },
       { text: '驳回', color: 'red', onClick: () => {} }
@@ -211,6 +222,7 @@ export default {
         tags.value = data.tags || []
         postReactions.value = data.reactions || []
         comments.value = (data.comments || []).map(mapComment)
+        subscribed.value = !!data.subscribed
         postTime.value = TimeManager.format(data.createdAt)
         await nextTick()
         gatherPostItems()
@@ -296,6 +308,42 @@ export default {
       })
     }
 
+    const subscribePost = async () => {
+      const token = getToken()
+      if (!token) {
+        toast.error('请先登录')
+        return
+      }
+      const res = await fetch(`${API_BASE_URL}/api/subscriptions/posts/${postId}`, {
+        method: 'POST',
+        headers: { Authorization: `Bearer ${token}` }
+      })
+      if (res.ok) {
+        subscribed.value = true
+        toast.success('已订阅')
+      } else {
+        toast.error('操作失败')
+      }
+    }
+
+    const unsubscribePost = async () => {
+      const token = getToken()
+      if (!token) {
+        toast.error('请先登录')
+        return
+      }
+      const res = await fetch(`${API_BASE_URL}/api/subscriptions/posts/${postId}`, {
+        method: 'DELETE',
+        headers: { Authorization: `Bearer ${token}` }
+      })
+      if (res.ok) {
+        subscribed.value = false
+        toast.success('已取消订阅')
+      } else {
+        toast.error('操作失败')
+      }
+    }
+
     const jumpToHashComment = async () => {
       const hash = location.hash
       if (hash.startsWith('#comment-')) {
@@ -344,10 +392,15 @@ export default {
       onSliderInput,
       onScroll: updateCurrentIndex,
       copyPostLink,
+      subscribePost,
+      unsubscribePost,
       renderMarkdown,
       isWaitingFetchingPost,
       isWaitingPostingComment,
-      gotoProfile
+      gotoProfile,
+      subscribed,
+      loggedIn,
+      isAuthor
     }
   }
 }
diff --git a/src/main/java/com/openisle/controller/PostController.java b/src/main/java/com/openisle/controller/PostController.java
index 25304957e..84f53a1a4 100644
--- a/src/main/java/com/openisle/controller/PostController.java
+++ b/src/main/java/com/openisle/controller/PostController.java
@@ -8,6 +8,7 @@ import com.openisle.service.PostService;
 import com.openisle.service.ReactionService;
 import com.openisle.service.CaptchaService;
 import com.openisle.service.DraftService;
+import com.openisle.service.SubscriptionService;
 import lombok.Data;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
@@ -26,6 +27,7 @@ public class PostController {
     private final PostService postService;
     private final CommentService commentService;
     private final ReactionService reactionService;
+    private final SubscriptionService subscriptionService;
     private final CaptchaService captchaService;
     private final DraftService draftService;
 
@@ -50,7 +52,7 @@ public class PostController {
     public ResponseEntity<PostDto> getPost(@PathVariable Long id, Authentication auth) {
         String viewer = auth != null ? auth.getName() : null;
         Post post = postService.viewPost(id, viewer);
-        return ResponseEntity.ok(toDto(post));
+        return ResponseEntity.ok(toDto(post, viewer));
     }
 
     @GetMapping
@@ -134,6 +136,16 @@ public class PostController {
         return dto;
     }
 
+    private PostDto toDto(Post post, String viewer) {
+        PostDto dto = toDto(post);
+        if (viewer != null) {
+            dto.setSubscribed(subscriptionService.isPostSubscribed(viewer, post.getId()));
+        } else {
+            dto.setSubscribed(false);
+        }
+        return dto;
+    }
+
     private CommentDto toCommentDtoWithReplies(Comment comment) {
         CommentDto dto = toCommentDto(comment);
         List<CommentDto> replies = commentService.getReplies(comment.getId()).stream()
@@ -223,6 +235,7 @@ public class PostController {
         private List<CommentDto> comments;
         private List<ReactionDto> reactions;
         private java.util.List<AuthorDto> participants;
+        private boolean subscribed;
     }
 
     @Data
diff --git a/src/main/java/com/openisle/model/NotificationType.java b/src/main/java/com/openisle/model/NotificationType.java
index 9a200d800..ac528e34b 100644
--- a/src/main/java/com/openisle/model/NotificationType.java
+++ b/src/main/java/com/openisle/model/NotificationType.java
@@ -14,6 +14,10 @@ public enum NotificationType {
     POST_REVIEWED,
     /** A subscribed post received a new comment */
     POST_UPDATED,
+    /** Someone subscribed to your post */
+    POST_SUBSCRIBED,
+    /** Someone unsubscribed from your post */
+    POST_UNSUBSCRIBED,
     /** Someone you follow published a new post */
     FOLLOWED_POST,
     /** Someone started following you */
diff --git a/src/main/java/com/openisle/service/SubscriptionService.java b/src/main/java/com/openisle/service/SubscriptionService.java
index bed33bae2..959f11777 100644
--- a/src/main/java/com/openisle/service/SubscriptionService.java
+++ b/src/main/java/com/openisle/service/SubscriptionService.java
@@ -26,6 +26,10 @@ public class SubscriptionService {
             PostSubscription ps = new PostSubscription();
             ps.setUser(user);
             ps.setPost(post);
+            if (!user.getId().equals(post.getAuthor().getId())) {
+                notificationService.createNotification(post.getAuthor(),
+                        NotificationType.POST_SUBSCRIBED, post, null, null, user, null);
+            }
             return postSubRepo.save(ps);
         });
     }
@@ -33,7 +37,13 @@ public class SubscriptionService {
     public void unsubscribePost(String username, Long postId) {
         User user = userRepo.findByUsername(username).orElseThrow();
         Post post = postRepo.findById(postId).orElseThrow();
-        postSubRepo.findByUserAndPost(user, post).ifPresent(postSubRepo::delete);
+        postSubRepo.findByUserAndPost(user, post).ifPresent(ps -> {
+            postSubRepo.delete(ps);
+            if (!user.getId().equals(post.getAuthor().getId())) {
+                notificationService.createNotification(post.getAuthor(),
+                        NotificationType.POST_UNSUBSCRIBED, post, null, null, user, null);
+            }
+        });
     }
 
     public void subscribeComment(String username, Long commentId) {
@@ -117,6 +127,15 @@ public class SubscriptionService {
         return userSubRepo.findBySubscriberAndTarget(subscriber, target).isPresent();
     }
 
+    public boolean isPostSubscribed(String username, Long postId) {
+        if (username == null || postId == null) {
+            return false;
+        }
+        User user = userRepo.findByUsername(username).orElseThrow();
+        Post post = postRepo.findById(postId).orElseThrow();
+        return postSubRepo.findByUserAndPost(user, post).isPresent();
+    }
+
     private Optional<User> findUser(String identifier) {
         if (identifier.matches("\\d+")) {
             return userRepo.findById(Long.parseLong(identifier));