diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f4775f57a..31a401273 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -76,11 +76,13 @@ cp .env.staging.example .env
 
 ```yaml
 ; 本地部署后端
-NUXT_PUBLIC_API_BASE_URL=https://127.0.0.1:8081
+NUXT_PUBLIC_API_BASE_URL=http://127.0.0.1:8081
 ; 预发环境后端
 ; NUXT_PUBLIC_API_BASE_URL=https://staging.open-isle.com
 ; 生产环境后端
 ; NUXT_PUBLIC_API_BASE_URL=https://www.open-isle.com
+; 开发环境
+NUXT_PUBLIC_WEBSITE_BASE_URL=localhost:3000
 ```
 
 2. 依赖预发环境后台环境
diff --git a/backend/src/main/java/com/openisle/service/CommentService.java b/backend/src/main/java/com/openisle/service/CommentService.java
index e37ded111..1076aa5e2 100644
--- a/backend/src/main/java/com/openisle/service/CommentService.java
+++ b/backend/src/main/java/com/openisle/service/CommentService.java
@@ -4,6 +4,7 @@ import com.openisle.model.Comment;
 import com.openisle.model.Post;
 import com.openisle.model.User;
 import com.openisle.model.NotificationType;
+import com.openisle.model.PointHistory;
 import com.openisle.model.CommentSort;
 import com.openisle.repository.CommentRepository;
 import com.openisle.repository.PostRepository;
@@ -14,6 +15,7 @@ import com.openisle.repository.NotificationRepository;
 import com.openisle.repository.PointHistoryRepository;
 import com.openisle.service.NotificationService;
 import com.openisle.service.SubscriptionService;
+import com.openisle.service.PointService;
 import com.openisle.model.Role;
 import com.openisle.exception.RateLimitException;
 import lombok.RequiredArgsConstructor;
@@ -21,6 +23,9 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.stream.Collectors;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
 import org.springframework.transaction.annotation.Transactional;
@@ -39,6 +44,7 @@ public class CommentService {
     private final CommentSubscriptionRepository commentSubscriptionRepository;
     private final NotificationRepository notificationRepository;
     private final PointHistoryRepository pointHistoryRepository;
+    private final PointService pointService;
     private final ImageUploader imageUploader;
 
     @Transactional
@@ -65,16 +71,19 @@ public class CommentService {
         log.debug("Comment {} saved for post {}", comment.getId(), postId);
         imageUploader.addReferences(imageUploader.extractUrls(content));
         if (!author.getId().equals(post.getAuthor().getId())) {
-            notificationService.createNotification(post.getAuthor(), NotificationType.COMMENT_REPLY, post, comment, null, null, null, null);
+            notificationService.createNotification(post.getAuthor(), NotificationType.COMMENT_REPLY, post, comment,
+                    null, null, null, null);
         }
         for (User u : subscriptionService.getPostSubscribers(postId)) {
             if (!u.getId().equals(author.getId())) {
-                notificationService.createNotification(u, NotificationType.POST_UPDATED, post, comment, null, null, null, null);
+                notificationService.createNotification(u, NotificationType.POST_UPDATED, post, comment, null, null,
+                        null, null);
             }
         }
         for (User u : subscriptionService.getSubscribers(author.getUsername())) {
             if (!u.getId().equals(author.getId())) {
-                notificationService.createNotification(u, NotificationType.USER_ACTIVITY, post, comment, null, null, null, null);
+                notificationService.createNotification(u, NotificationType.USER_ACTIVITY, post, comment, null, null,
+                        null, null);
             }
         }
         notificationService.notifyMentions(content, author, post, comment);
@@ -111,21 +120,25 @@ public class CommentService {
         log.debug("Reply {} saved for parent {}", comment.getId(), parentId);
         imageUploader.addReferences(imageUploader.extractUrls(content));
         if (!author.getId().equals(parent.getAuthor().getId())) {
-            notificationService.createNotification(parent.getAuthor(), NotificationType.COMMENT_REPLY, parent.getPost(), comment, null, null, null, null);
+            notificationService.createNotification(parent.getAuthor(), NotificationType.COMMENT_REPLY, parent.getPost(),
+                    comment, null, null, null, null);
         }
         for (User u : subscriptionService.getCommentSubscribers(parentId)) {
             if (!u.getId().equals(author.getId())) {
-                notificationService.createNotification(u, NotificationType.COMMENT_REPLY, parent.getPost(), comment, null, null, null, null);
+                notificationService.createNotification(u, NotificationType.COMMENT_REPLY, parent.getPost(), comment,
+                        null, null, null, null);
             }
         }
         for (User u : subscriptionService.getPostSubscribers(parent.getPost().getId())) {
             if (!u.getId().equals(author.getId())) {
-                notificationService.createNotification(u, NotificationType.POST_UPDATED, parent.getPost(), comment, null, null, null, null);
+                notificationService.createNotification(u, NotificationType.POST_UPDATED, parent.getPost(), comment,
+                        null, null, null, null);
             }
         }
         for (User u : subscriptionService.getSubscribers(author.getUsername())) {
             if (!u.getId().equals(author.getId())) {
-                notificationService.createNotification(u, NotificationType.USER_ACTIVITY, parent.getPost(), comment, null, null, null, null);
+                notificationService.createNotification(u, NotificationType.USER_ACTIVITY, parent.getPost(), comment,
+                        null, null, null, null);
             }
         }
         notificationService.notifyMentions(content, author, parent.getPost(), comment);
@@ -237,15 +250,33 @@ public class CommentService {
         for (Comment c : replies) {
             deleteCommentCascade(c);
         }
-        // 逻辑删除相关的积分历史记录
-        pointHistoryRepository.findByComment(comment).forEach(pointHistoryRepository::delete);
+
+        // 逻辑删除相关的积分历史记录，并收集受影响的用户
+        List<PointHistory> pointHistories = pointHistoryRepository.findByComment(comment);
+        // 收集需要重新计算积分的用户
+        Set<User> usersToRecalculate = pointHistories.stream().map(PointHistory::getUser).collect(Collectors.toSet());
+
         // 删除其他相关数据
         reactionRepository.findByComment(comment).forEach(reactionRepository::delete);
         commentSubscriptionRepository.findByComment(comment).forEach(commentSubscriptionRepository::delete);
         notificationRepository.deleteAll(notificationRepository.findByComment(comment));
         imageUploader.removeReferences(imageUploader.extractUrls(comment.getContent()));
+
         // 逻辑删除评论
         commentRepository.delete(comment);
+        // 删除积分历史
+        pointHistoryRepository.deleteAll(pointHistories);
+
+        // 重新计算受影响用户的积分
+        if (!usersToRecalculate.isEmpty()) {
+            for (User user : usersToRecalculate) {
+                int newPoints = pointService.recalculateUserPoints(user);
+                user.setPoint(newPoints);
+                log.debug("Recalculated points for user {}: {}", user.getUsername(), newPoints);
+            }
+            userRepository.saveAll(usersToRecalculate);
+        }
+
         log.debug("deleteCommentCascade removed comment {}", comment.getId());
     }
 
diff --git a/backend/src/main/java/com/openisle/service/PointService.java b/backend/src/main/java/com/openisle/service/PointService.java
index 4bfe410af..677fd0a0d 100644
--- a/backend/src/main/java/com/openisle/service/PointService.java
+++ b/backend/src/main/java/com/openisle/service/PointService.java
@@ -219,4 +219,32 @@ public class PointService {
         return result;
     }
 
+    /**
+     * 重新计算用户的积分总数
+     * 通过累加所有积分历史记录来重新计算用户的当前积分
+     */
+    public int recalculateUserPoints(User user) {
+        // 获取用户所有的积分历史记录（由于@Where注解，已删除的记录会被自动过滤）
+        List<PointHistory> histories = pointHistoryRepository.findByUserOrderByIdDesc(user);
+        
+        int totalPoints = 0;
+        for (PointHistory history : histories) {
+            totalPoints += history.getAmount();
+        }
+        
+        // 更新用户积分
+        user.setPoint(totalPoints);
+        userRepository.save(user);
+        
+        return totalPoints;
+    }
+
+    /**
+     * 重新计算用户的积分总数（通过用户名）
+     */
+    public int recalculateUserPoints(String userName) {
+        User user = userRepository.findByUsername(userName).orElseThrow();
+        return recalculateUserPoints(user);
+    }
+
 }
diff --git a/backend/src/test/java/com/openisle/service/CommentServiceTest.java b/backend/src/test/java/com/openisle/service/CommentServiceTest.java
index 9d22c32aa..0e05c052c 100644
--- a/backend/src/test/java/com/openisle/service/CommentServiceTest.java
+++ b/backend/src/test/java/com/openisle/service/CommentServiceTest.java
@@ -7,6 +7,7 @@ import com.openisle.repository.ReactionRepository;
 import com.openisle.repository.CommentSubscriptionRepository;
 import com.openisle.repository.NotificationRepository;
 import com.openisle.repository.PointHistoryRepository;
+import com.openisle.service.PointService;
 import com.openisle.exception.RateLimitException;
 import org.junit.jupiter.api.Test;
 
@@ -26,10 +27,11 @@ class CommentServiceTest {
         CommentSubscriptionRepository subRepo = mock(CommentSubscriptionRepository.class);
         NotificationRepository nRepo = mock(NotificationRepository.class);
         PointHistoryRepository pointHistoryRepo = mock(PointHistoryRepository.class);
+        PointService pointService = mock(PointService.class);
         ImageUploader imageUploader = mock(ImageUploader.class);
 
         CommentService service = new CommentService(commentRepo, postRepo, userRepo,
-                notifService, subService, reactionRepo, subRepo, nRepo, pointHistoryRepo, imageUploader);
+                notifService, subService, reactionRepo, subRepo, nRepo, pointHistoryRepo, pointService, imageUploader);
 
         when(commentRepo.countByAuthorAfter(eq("alice"), any())).thenReturn(3L);
 
diff --git a/frontend_nuxt/package.json b/frontend_nuxt/package.json
index 241d1a077..277fb3f4d 100644
--- a/frontend_nuxt/package.json
+++ b/frontend_nuxt/package.json
@@ -2,6 +2,9 @@
   "name": "frontend_nuxt",
   "private": true,
   "type": "module",
+  "engines": {
+    "node": ">=20.0.0"
+  },
   "scripts": {
     "dev": "nuxt dev",
     "build": "nuxt build",
diff --git a/frontend_nuxt/pages/message-box/[id].vue b/frontend_nuxt/pages/message-box/[id].vue
index a1d69c686..546add168 100644
--- a/frontend_nuxt/pages/message-box/[id].vue
+++ b/frontend_nuxt/pages/message-box/[id].vue
@@ -371,11 +371,12 @@ watch(isConnected, (newValue) => {
 })
 
 onActivated(async () => {
-  // 返回页面时：刷新数据与已读，不做强制滚动，保持用户当前位置
+  // 返回页面时：刷新数据与已读，并滚动到底部
   if (currentUser.value) {
     await fetchMessages(0)
     await markConversationAsRead()
     await nextTick()
+    scrollToBottomSmooth()
     updateNearBottom()
     if (!isConnected.value) {
       const token = getToken()
diff --git a/frontend_nuxt/pages/message.vue b/frontend_nuxt/pages/message.vue
index e7456b780..9cccbebe3 100644
--- a/frontend_nuxt/pages/message.vue
+++ b/frontend_nuxt/pages/message.vue
@@ -14,13 +14,15 @@
         <div class="message-control-container">
           <div class="message-control-title">通知设置</div>
           <div class="message-control-item-container">
-            <div v-for="pref in notificationPrefs" :key="pref.type" class="message-control-item">
-              <div class="message-control-item-label">{{ formatType(pref.type) }}</div>
-              <BaseSwitch
-                :model-value="pref.enabled"
-                @update:modelValue="(val) => togglePref(pref, val)"
-              />
-            </div>
+            <template v-for="pref in notificationPrefs"> 
+              <div v-if="canShowNotification(pref.type)" :key="pref.type" class="message-control-item">
+                <div class="message-control-item-label">{{ formatType(pref.type) }}</div>
+                <BaseSwitch
+                  :model-value="pref.enabled"
+                  @update:modelValue="(val) => togglePref(pref, val)"
+                />
+              </div>
+            </template>
           </div>
         </div>
         <div class="message-control-container">
@@ -753,6 +755,14 @@ const formatType = (t) => {
   }
 }
 
+const isAdmin = computed(() => authState.role === 'ADMIN')
+
+const needAdminSet = new Set(['POST_REVIEW_REQUEST','REGISTER_REQUEST', 'POINT_REDEEM', 'ACTIVITY_REDEEM'])
+
+const canShowNotification = (type) => {
+  return !needAdminSet.has(type) || isAdmin.value
+}
+
 onActivated(async () => {
   page.value = 0
   await fetchNotifications({ page: 0, size: pageSize, unread: selectedTab.value === 'unread' })