diff --git a/init-forum-es.js b/init-forum-es.js
new file mode 100644
index 00000000..327ce550
--- /dev/null
+++ b/init-forum-es.js
@@ -0,0 +1,145 @@
+/**
+ * 初始化价值论坛 Elasticsearch 索引
+ * 运行方式：node init-forum-es.js
+ */
+
+const axios = require('axios');
+
+// Elasticsearch 配置
+const ES_BASE_URL = 'http://222.128.1.157:19200';
+
+// 创建 axios 实例
+const esClient = axios.create({
+  baseURL: ES_BASE_URL,
+  timeout: 10000,
+  headers: {
+    'Content-Type': 'application/json',
+  },
+});
+
+// 索引名称
+const INDICES = {
+  POSTS: 'forum_posts',
+  COMMENTS: 'forum_comments',
+  EVENTS: 'forum_events',
+};
+
+async function initializeIndices() {
+  try {
+    console.log('开始初始化 Elasticsearch 索引...\n');
+
+    // 1. 创建帖子索引
+    console.log('创建帖子索引 (forum_posts)...');
+    try {
+      await esClient.put(`/${INDICES.POSTS}`, {
+        mappings: {
+          properties: {
+            id: { type: 'keyword' },
+            author_id: { type: 'keyword' },
+            author_name: { type: 'text' },
+            author_avatar: { type: 'keyword' },
+            title: { type: 'text' },
+            content: { type: 'text' },
+            images: { type: 'keyword' },
+            tags: { type: 'keyword' },
+            category: { type: 'keyword' },
+            likes_count: { type: 'integer' },
+            comments_count: { type: 'integer' },
+            views_count: { type: 'integer' },
+            created_at: { type: 'date' },
+            updated_at: { type: 'date' },
+            is_pinned: { type: 'boolean' },
+            status: { type: 'keyword' },
+          },
+        },
+      });
+      console.log('✅ 帖子索引创建成功\n');
+    } catch (error) {
+      if (error.response?.status === 400 && error.response?.data?.error?.type === 'resource_already_exists_exception') {
+        console.log('⚠️  帖子索引已存在，跳过创建\n');
+      } else {
+        throw error;
+      }
+    }
+
+    // 2. 创建评论索引
+    console.log('创建评论索引 (forum_comments)...');
+    try {
+      await esClient.put(`/${INDICES.COMMENTS}`, {
+        mappings: {
+          properties: {
+            id: { type: 'keyword' },
+            post_id: { type: 'keyword' },
+            author_id: { type: 'keyword' },
+            author_name: { type: 'text' },
+            author_avatar: { type: 'keyword' },
+            content: { type: 'text' },
+            parent_id: { type: 'keyword' },
+            likes_count: { type: 'integer' },
+            created_at: { type: 'date' },
+            status: { type: 'keyword' },
+          },
+        },
+      });
+      console.log('✅ 评论索引创建成功\n');
+    } catch (error) {
+      if (error.response?.status === 400 && error.response?.data?.error?.type === 'resource_already_exists_exception') {
+        console.log('⚠️  评论索引已存在，跳过创建\n');
+      } else {
+        throw error;
+      }
+    }
+
+    // 3. 创建事件时间轴索引
+    console.log('创建事件时间轴索引 (forum_events)...');
+    try {
+      await esClient.put(`/${INDICES.EVENTS}`, {
+        mappings: {
+          properties: {
+            id: { type: 'keyword' },
+            post_id: { type: 'keyword' },
+            event_type: { type: 'keyword' },
+            title: { type: 'text' },
+            description: { type: 'text' },
+            source: { type: 'keyword' },
+            source_url: { type: 'keyword' },
+            related_stocks: { type: 'keyword' },
+            occurred_at: { type: 'date' },
+            created_at: { type: 'date' },
+            importance: { type: 'keyword' },
+          },
+        },
+      });
+      console.log('✅ 事件时间轴索引创建成功\n');
+    } catch (error) {
+      if (error.response?.status === 400 && error.response?.data?.error?.type === 'resource_already_exists_exception') {
+        console.log('⚠️  事件时间轴索引已存在，跳过创建\n');
+      } else {
+        throw error;
+      }
+    }
+
+    // 4. 验证索引
+    console.log('验证索引...');
+    const indices = await esClient.get('/_cat/indices/forum_*?v&format=json');
+    console.log('已创建的论坛索引：');
+    indices.data.forEach(index => {
+      console.log(`  - ${index.index} (docs: ${index['docs.count']}, size: ${index['store.size']})`);
+    });
+
+    console.log('\n🎉 所有索引初始化完成！');
+    console.log('\n下一步：');
+    console.log('1. 访问 https://valuefrontier.cn/value-forum');
+    console.log('2. 点击"发布帖子"按钮创建第一篇帖子');
+
+  } catch (error) {
+    console.error('❌ 初始化失败:', error.message);
+    if (error.response) {
+      console.error('响应数据:', JSON.stringify(error.response.data, null, 2));
+    }
+    process.exit(1);
+  }
+}
+
+// 执行初始化
+initializeIndices();
diff --git a/scripts/init-forum-indices.sh b/scripts/init-forum-indices.sh
new file mode 100644
index 00000000..7a81c34b
--- /dev/null
+++ b/scripts/init-forum-indices.sh
@@ -0,0 +1,96 @@
+#!/bin/bash
+# 初始化价值论坛 Elasticsearch 索引
+# 使用 Nginx 代理或直连 ES
+
+set -e
+
+echo "🚀 开始初始化价值论坛 Elasticsearch 索引..."
+echo ""
+
+# ES 地址（根据环境选择）
+if [ -n "$USE_PROXY" ]; then
+  ES_URL="https://valuefrontier.cn/es-api"
+  echo "📡 使用 Nginx 代理: $ES_URL"
+else
+  ES_URL="http://222.128.1.157:19200"
+  echo "📡 直连 Elasticsearch: $ES_URL"
+fi
+echo ""
+
+# 1. 创建帖子索引
+echo "📝 创建帖子索引 (forum_posts)..."
+curl -X PUT "$ES_URL/forum_posts" -H 'Content-Type: application/json' -d '{
+  "mappings": {
+    "properties": {
+      "id": { "type": "keyword" },
+      "author_id": { "type": "keyword" },
+      "author_name": { "type": "text" },
+      "author_avatar": { "type": "keyword" },
+      "title": { "type": "text" },
+      "content": { "type": "text" },
+      "images": { "type": "keyword" },
+      "tags": { "type": "keyword" },
+      "category": { "type": "keyword" },
+      "likes_count": { "type": "integer" },
+      "comments_count": { "type": "integer" },
+      "views_count": { "type": "integer" },
+      "created_at": { "type": "date" },
+      "updated_at": { "type": "date" },
+      "is_pinned": { "type": "boolean" },
+      "status": { "type": "keyword" }
+    }
+  }
+}' 2>/dev/null && echo "✅ 帖子索引创建成功" || echo "⚠️  帖子索引已存在或创建失败"
+echo ""
+
+# 2. 创建评论索引
+echo "💬 创建评论索引 (forum_comments)..."
+curl -X PUT "$ES_URL/forum_comments" -H 'Content-Type: application/json' -d '{
+  "mappings": {
+    "properties": {
+      "id": { "type": "keyword" },
+      "post_id": { "type": "keyword" },
+      "author_id": { "type": "keyword" },
+      "author_name": { "type": "text" },
+      "author_avatar": { "type": "keyword" },
+      "content": { "type": "text" },
+      "parent_id": { "type": "keyword" },
+      "likes_count": { "type": "integer" },
+      "created_at": { "type": "date" },
+      "status": { "type": "keyword" }
+    }
+  }
+}' 2>/dev/null && echo "✅ 评论索引创建成功" || echo "⚠️  评论索引已存在或创建失败"
+echo ""
+
+# 3. 创建事件时间轴索引
+echo "⏰ 创建事件时间轴索引 (forum_events)..."
+curl -X PUT "$ES_URL/forum_events" -H 'Content-Type: application/json' -d '{
+  "mappings": {
+    "properties": {
+      "id": { "type": "keyword" },
+      "post_id": { "type": "keyword" },
+      "event_type": { "type": "keyword" },
+      "title": { "type": "text" },
+      "description": { "type": "text" },
+      "source": { "type": "keyword" },
+      "source_url": { "type": "keyword" },
+      "related_stocks": { "type": "keyword" },
+      "occurred_at": { "type": "date" },
+      "created_at": { "type": "date" },
+      "importance": { "type": "keyword" }
+    }
+  }
+}' 2>/dev/null && echo "✅ 事件时间轴索引创建成功" || echo "⚠️  事件时间轴索引已存在或创建失败"
+echo ""
+
+# 4. 验证索引
+echo "🔍 验证已创建的索引..."
+curl -X GET "$ES_URL/_cat/indices/forum_*?v" 2>/dev/null
+echo ""
+
+echo "🎉 初始化完成！"
+echo ""
+echo "下一步："
+echo "  1. 访问 https://valuefrontier.cn/value-forum"
+echo "  2. 点击"发布帖子"按钮创建第一篇帖子"
diff --git a/src/services/elasticsearchService.js b/src/services/elasticsearchService.js
index f346b1fe..17a70637 100644
--- a/src/services/elasticsearchService.js
+++ b/src/services/elasticsearchService.js
@@ -349,6 +349,11 @@ export const getCommentsByPostId = async (postId, { page = 1, size = 50 }) => {
       comments: response.data.hits.hits.map((hit) => ({ ...hit._source, _id: hit._id })),
     };
   } catch (error) {
+    // 如果索引不存在（404），返回空结果
+    if (error.response?.status === 404) {
+      console.warn('评论索引不存在，返回空结果:', INDICES.COMMENTS);
+      return { total: 0, comments: [] };
+    }
     console.error('获取评论列表失败:', error);
     throw error;
   }
@@ -407,6 +412,11 @@ export const getEventsByPostId = async (postId) => {
 
     return response.data.hits.hits.map((hit) => ({ ...hit._source, _id: hit._id }));
   } catch (error) {
+    // 如果索引不存在（404），返回空数组而不是抛出错误
+    if (error.response?.status === 404) {
+      console.warn('事件索引不存在，返回空数组:', INDICES.EVENTS);
+      return [];
+    }
     console.error('获取事件时间轴失败:', error);
     throw error;
   }