diff --git a/backend/community/admin.py b/backend/community/admin.py
index d0b571c..2d8df09 100644
--- a/backend/community/admin.py
+++ b/backend/community/admin.py
@@ -211,9 +211,10 @@ class TopicAdmin(OrderableAdminMixin, ModelAdmin):
     list_filter = ('status', 'category', 'is_pinned', 'created_at', 'related_product', 'related_service', 'related_course')
     search_fields = ('title', 'content', 'author__nickname')
     autocomplete_fields = ['author', 'related_product', 'related_service', 'related_course']
+    filter_horizontal = ('likes',)
     inlines = [TopicMediaInline, ReplyInline]
     actions = ['reset_ordering', 'approve_topics', 'reject_topics']
-    list_editable = ('status', 'is_pinned')
+    list_editable = ('status', 'is_pinned', 'view_count')
 
     @admin.action(description="批量通过审核")
     def approve_topics(self, request, queryset):
@@ -245,7 +246,7 @@ class TopicAdmin(OrderableAdminMixin, ModelAdmin):
     
     fieldsets = (
         ('帖子内容', {
-            'fields': ('title', 'status', 'category', 'content', 'is_pinned')
+            'fields': ('title', 'status', 'category', 'content', 'is_pinned', 'likes')
         }),
         ('关联信息', {
             'fields': ('author', 'related_product', 'related_service', 'related_course'),
@@ -274,16 +275,17 @@ class TopicAdmin(OrderableAdminMixin, ModelAdmin):
 
 @admin.register(Reply)
 class ReplyAdmin(ModelAdmin):
-    list_display = ('short_content', 'topic', 'author', 'is_pinned', 'created_at')
+    list_display = ('short_content', 'topic', 'author', 'is_pinned', 'like_count', 'created_at')
     list_filter = ('is_pinned', 'created_at')
     search_fields = ('content', 'author__nickname', 'topic__title')
     autocomplete_fields = ['author', 'topic', 'reply_to']
+    filter_horizontal = ('likes',)
     list_editable = ('is_pinned',)
     inlines = [TopicMediaInline]
     
     fieldsets = (
         ('回复内容', {
-            'fields': ('topic', 'reply_to', 'content')
+            'fields': ('topic', 'reply_to', 'content', 'likes')
         }),
         ('发布信息', {
             'fields': ('author', 'is_pinned', 'created_at')
@@ -291,6 +293,10 @@ class ReplyAdmin(ModelAdmin):
     )
     readonly_fields = ('created_at',)
 
+    @display(description="点赞数")
+    def like_count(self, obj):
+        return obj.likes.count()
+
     @display(description="内容摘要")
     def short_content(self, obj):
         return obj.content[:30] + '...' if len(obj.content) > 30 else obj.content
diff --git a/backend/community/views.py b/backend/community/views.py
index 2969df5..445f7b0 100644
--- a/backend/community/views.py
+++ b/backend/community/views.py
@@ -284,7 +284,7 @@ class TopicViewSet(viewsets.ModelViewSet):
             return Response({'error': '请先登录'}, status=401)
         return super().create(request, *args, **kwargs)
 
-    @action(detail=True, methods=['post'])
+    @action(detail=True, methods=['post'], permission_classes=[permissions.IsAuthenticated])
     def like(self, request, pk=None):
         obj = self.get_object()
         user = get_current_wechat_user(request)
@@ -326,7 +326,7 @@ class ReplyViewSet(viewsets.ModelViewSet):
             return Response({'error': '请先登录'}, status=401)
         return super().create(request, *args, **kwargs)
 
-    @action(detail=True, methods=['post'])
+    @action(detail=True, methods=['post'], permission_classes=[permissions.IsAuthenticated])
     def like(self, request, pk=None):
         obj = self.get_object()
         user = get_current_wechat_user(request)
diff --git a/frontend/src/pages/ForumDetail.jsx b/frontend/src/pages/ForumDetail.jsx
index 3f5fea0..48ce8a0 100644
--- a/frontend/src/pages/ForumDetail.jsx
+++ b/frontend/src/pages/ForumDetail.jsx
@@ -293,7 +293,7 @@ const ForumDetail = () => {
                <EyeOutlined />
                <span style={{ fontSize: isMobile ? 12 : 14 }}>{topic.view_count} 阅读</span>
             </Space>
-            <Space style={{ cursor: 'pointer' }} onClick={handleLikeTopic}>
+            <Space style={{ cursor: 'pointer', background: topic.is_liked ? 'rgba(0, 185, 107, 0.15)' : 'rgba(255,255,255,0.05)', padding: '4px 10px', borderRadius: 12, transition: 'all 0.3s' }} onClick={handleLikeTopic}>
                {topic.is_liked ? <LikeFilled style={{ color: '#00b96b' }} /> : <LikeOutlined />}
                <span style={{ fontSize: isMobile ? 12 : 14, color: topic.is_liked ? '#00b96b' : 'inherit' }}>{topic.like_count || 0} 点赞</span>
             </Space>
@@ -362,7 +362,7 @@ const ForumDetail = () => {
                                 <Text style={{ color: '#666', fontSize: 12 }}>{new Date(reply.created_at).toLocaleString()}</Text>
                             </Space>
                             <Space size={isMobile ? 'small' : 'middle'} align="center">
-                                <Space onClick={() => handleLikeReply(reply.id)} style={{ cursor: 'pointer' }}>
+                                <Space onClick={() => handleLikeReply(reply.id)} style={{ cursor: 'pointer', background: reply.is_liked ? 'rgba(0, 185, 107, 0.15)' : 'transparent', padding: '2px 8px', borderRadius: 4 }}>
                                     {reply.is_liked ? <LikeFilled style={{ color: '#00b96b' }} /> : <LikeOutlined style={{ color: '#666' }} />}
                                     <span style={{ fontSize: 12, color: reply.is_liked ? '#00b96b' : '#666' }}>{reply.like_count || 0}</span>
                                 </Space>
diff --git a/miniprogram/src/subpackages/forum/detail/index.tsx b/miniprogram/src/subpackages/forum/detail/index.tsx
index 9708198..61514ae 100644
--- a/miniprogram/src/subpackages/forum/detail/index.tsx
+++ b/miniprogram/src/subpackages/forum/detail/index.tsx
@@ -239,9 +239,9 @@ const ForumDetail = () => {
                         <AtIcon value='eye' size='14' color='#666' style={{marginRight: 4}} />
                         <Text>{topic.view_count}</Text>
                     </View>
-                    <View style={{display: 'flex', alignItems: 'center', marginLeft: 10}} onClick={handleLikeTopic}>
-                        <AtIcon value={topic.is_liked ? 'heart-2' : 'heart'} size='14' color={topic.is_liked ? '#ff4d4f' : '#666'} style={{marginRight: 4}} />
-                        <Text style={{color: topic.is_liked ? '#ff4d4f' : '#666'}}>{topic.like_count || 0}</Text>
+                    <View style={{display: 'flex', alignItems: 'center', marginLeft: 20, padding: 8, borderRadius: 12, backgroundColor: topic.is_liked ? '#fff0f0' : '#f5f5f5'}} onClick={handleLikeTopic}>
+                        <AtIcon value={topic.is_liked ? 'heart-2' : 'heart'} size='18' color={topic.is_liked ? '#ff4d4f' : '#666'} style={{marginRight: 4}} />
+                        <Text style={{color: topic.is_liked ? '#ff4d4f' : '#666', fontSize: 14}}>{topic.like_count || 0}</Text>
                     </View>
 
                     {userInfo && topic.author === userInfo.id && (
@@ -284,9 +284,9 @@ const ForumDetail = () => {
                              <Text style={{fontSize: 10, color: '#666', marginTop: 2}}>#{idx + 1} • {new Date(reply.created_at).toLocaleDateString()}</Text>
                         </View>
                         <View style={{display: 'flex', alignItems: 'center'}}>
-                            <View onClick={() => handleLikeReply(reply.id)} style={{marginRight: 10, display: 'flex', alignItems: 'center'}}>
-                                <AtIcon value={reply.is_liked ? 'heart-2' : 'heart'} size='14' color={reply.is_liked ? '#ff4d4f' : '#ccc'} />
-                                <Text style={{fontSize: 10, color: reply.is_liked ? '#ff4d4f' : '#999', marginLeft: 2}}>{reply.like_count || 0}</Text>
+                            <View onClick={() => handleLikeReply(reply.id)} style={{marginRight: 15, display: 'flex', alignItems: 'center', padding: '4px 8px', borderRadius: 4, backgroundColor: reply.is_liked ? '#fff0f0' : 'transparent'}}>
+                                <AtIcon value={reply.is_liked ? 'heart-2' : 'heart'} size='16' color={reply.is_liked ? '#ff4d4f' : '#ccc'} />
+                                <Text style={{fontSize: 12, color: reply.is_liked ? '#ff4d4f' : '#999', marginLeft: 4}}>{reply.like_count || 0}</Text>
                             </View>
                             <View onClick={() => handleReplyToUser(reply.author_info?.nickname)} style={{marginRight: 10, padding: '2px 6px', background: '#f0f0f0', borderRadius: 4}}>
                                 <Text style={{fontSize: 10, color: '#666'}}>回复</Text>