diff --git a/platform/frontend/topics.html b/platform/frontend/topics.html
index 74a5bc9..08531c4 100644
--- a/platform/frontend/topics.html
+++ b/platform/frontend/topics.html
@@ -65,8 +65,9 @@
                         <el-form :model="searchForm" size="small" label-width="70px" @submit.prevent>
                             <el-row :gutter="12">
                                 <el-col :span="6"><el-form-item label="选题ID"><el-input v-model="searchForm.id" placeholder="如 A07" clearable @input="doSearch"></el-input></el-form-item></el-col>
-                                <el-col :span="10"><el-form-item label="标题"><el-input v-model="searchForm.title" placeholder="关键词" clearable @input="doSearch"></el-input></el-form-item></el-col>
-                                <el-col :span="8"><el-form-item label="领域"><el-input v-model="searchForm.field" placeholder="如 科技前沿" clearable @input="doSearch"></el-input></el-form-item></el-col>
+                                <el-col :span="8"><el-form-item label="标题"><el-input v-model="searchForm.title" placeholder="关键词" clearable @input="doSearch"></el-input></el-form-item></el-col>
+                                <el-col :span="5"><el-form-item label="领域"><el-input v-model="searchForm.field" placeholder="如 科技前沿" clearable @input="doSearch"></el-input></el-form-item></el-col>
+                                <el-col :span="5"><el-form-item label="栏目"><el-select v-model="searchForm.series" clearable placeholder="全部" style="width:100%;" @change="doSearch"><el-option v-for="s in seriesOptions" :key="s" :label="s" :value="s"></el-option></el-select></el-form-item></el-col>
                             </el-row>
                             <el-row :gutter="12">
                                 <el-col :span="12"><el-form-item label="创建时间">
@@ -333,7 +334,7 @@ const TopicsApp = {
             currentPage: 1, pageSize: 10,
             sortField: 'created_at', sortOrder: 'ascending',
             showSearch: false,
-            searchForm: { id: '', title: '', field: '', createdStart: null, createdEnd: null, generatedStart: null, generatedEnd: null, reviewedStart: null, reviewedEnd: null, publishedStart: null, publishedEnd: null },
+            searchForm: { id: '', title: '', field: '', series: '', createdStart: null, createdEnd: null, generatedStart: null, generatedEnd: null, reviewedStart: null, reviewedEnd: null, publishedStart: null, publishedEnd: null },
             createDialogVisible: false, createStep: 1, analyzing: false, saving: false,
             fieldOptions: [],
             createForm: { raw_input: '', reference_links: '', field_id: null },
@@ -341,9 +342,14 @@ const TopicsApp = {
         }
     },
     computed: {
+        seriesOptions() {
+            const s = new Set();
+            for (const t of this.topics) { if (t.series) s.add(t.series); }
+            return [...s].sort();
+        },
         searchActive() {
             const f = this.searchForm;
-            return !!(f.id || f.title || f.field || f.createdStart || f.createdEnd || f.generatedStart || f.generatedEnd || f.reviewedStart || f.reviewedEnd || f.publishedStart || f.publishedEnd);
+            return !!(f.id || f.title || f.field || f.series || f.createdStart || f.createdEnd || f.generatedStart || f.generatedEnd || f.reviewedStart || f.reviewedEnd || f.publishedStart || f.publishedEnd);
         },
         filteredTopics() {
             let list;
@@ -356,11 +362,12 @@ const TopicsApp = {
             }
             // 搜索过滤
             const sf = this.searchForm;
-            if (sf.id || sf.title || sf.field || sf.createdStart || sf.createdEnd || sf.generatedStart || sf.generatedEnd || sf.reviewedStart || sf.reviewedEnd || sf.publishedStart || sf.publishedEnd) {
+            if (sf.id || sf.title || sf.field || sf.series || sf.createdStart || sf.createdEnd || sf.generatedStart || sf.generatedEnd || sf.reviewedStart || sf.reviewedEnd || sf.publishedStart || sf.publishedEnd) {
                 list = list.filter(t => {
                     if (sf.id && !t.id.toLowerCase().includes(sf.id.toLowerCase())) return false;
                     if (sf.title && !t.title.toLowerCase().includes(sf.title.toLowerCase())) return false;
                     if (sf.field && !(t.field || '').toLowerCase().includes(sf.field.toLowerCase())) return false;
+                    if (sf.series && (t.series || '') !== sf.series) return false;
                     const inRange = (val, start, end) => {
                         if (!val) return !start && !end;
                         const d = val.slice(0, 10);