diff --git a/rsshub/blueprints/main.py b/rsshub/blueprints/main.py
index a667c67..84cbcea 100644
--- a/rsshub/blueprints/main.py
+++ b/rsshub/blueprints/main.py
@@ -139,4 +139,9 @@ def weiyangx_tag(category=''):
 @bp.route('/jintiankansha/column/<string:category>')
 def jintiankansha_column(category=''):
     from rsshub.spiders.jintiankansha.column import ctx
+    return render_template('main/atom.xml', **filter_content(ctx(category)))    
+
+@bp.route('/interotc/cpgg/<string:category>')
+def interotc_cpgg(category=''):
+    from rsshub.spiders.interotc.cpgg import ctx
     return render_template('main/atom.xml', **filter_content(ctx(category)))    
\ No newline at end of file
diff --git a/rsshub/spiders/interotc/cpgg.py b/rsshub/spiders/interotc/cpgg.py
new file mode 100644
index 0000000..9bd82c9
--- /dev/null
+++ b/rsshub/spiders/interotc/cpgg.py
@@ -0,0 +1,35 @@
+import requests
+from rsshub.utils import DEFAULT_HEADERS
+
+domain = 'https://www.interotc.com.cn'
+
+
+def parse(post):
+    item = {}
+    end_date = ''
+    if '东兴证券' in post['TITLE']:
+        end_date = post['CONTENT'].split('存续期到期日')[1].split('。')[0]
+    item['title'] = post['TITLE'] + ' (' + post['CPDM'] + ', ' + post['CPMC'] + ', ' + end_date + ')'    
+    item['description'] = post['CONTENT']
+    item['link'] = f'{domain}/portal/newportal/cpggDetail.html?bdid=' + str(post['BDID'])
+    item['pubDate'] = post['FBSJ']
+    return item 
+
+
+def ctx(category=''):
+    DEFAULT_HEADERS.update({'Host': 'www.interotc.com.cn'}) 
+    url = f'{domain}/zzjsInterface/interface/fixedIncome/lettersListNew.json'
+    # req_params = {'pageSize': '10','startDate':'-1', 'keyword': category, 'pageIndex': '1'}
+    # posts = requests.post(url, \
+    #         data=req_params, headers=DEFAULT_HEADERS)
+    req_params = f'?keyword={category}&pageSize=30'
+    posts = requests.get(url+req_params)
+    import json
+    posts = json.loads(posts.text)['resultSet']           
+    return {
+        'title': f'{category} - 产品公告 - 机构间市场',
+        'link': f'{domain}/portal/newportal/cpgg.html',
+        'description': f'{category}的产品公告',
+        'author': 'hillerliao',
+        'items': list(map(parse, posts))
+    }
\ No newline at end of file
diff --git a/rsshub/templates/main/feeds.html b/rsshub/templates/main/feeds.html
index 70eb350..ae99559 100644
--- a/rsshub/templates/main/feeds.html
+++ b/rsshub/templates/main/feeds.html
@@ -253,4 +253,17 @@
 <br>
 <!--item info end-->
 
+<!--item info start-->
+<div class="card text-left">
+  <div class="card-body">
+    <h4 class="card-title">产品公告 - 机构间市场</h4>
+    <h6 class="text-muted">产品公告 - 机构间市场 <a href="https://github.com/hillerliao" target="_blank" class="badge badge-secondary">by hillerliao</a></h6>
+    <p class="card-text">举例：<a href="https://pyrsshub.herokuapp.com/interotc/cpgg/东兴证券" target="_blank">https://pyrsshub.herokuapp.com/interotc/cpgg/东兴证券</a></p>
+    <p class="card-text">路由：<code>/interotc/cpgg/:category</code></p>
+    <p class="card-text">参数：category [必填，标题中的关键词] </p>
+  </div>
+</div>
+<br>
+<!--item info end-->
+
 {% endblock content %}
\ No newline at end of file