diff --git a/app.py b/app.py
index 48748dc2..d180e949 100755
--- a/app.py
+++ b/app.py
@@ -6466,50 +6466,14 @@ class RelatedData(db.Model):
 
 
 class RelatedConcepts(db.Model):
-    """关联数据模型"""
+    """相关概念模型（AI分析结果）"""
+    __tablename__ = 'related_concepts'
     id = db.Column(db.Integer, primary_key=True)
     event_id = db.Column(db.Integer, db.ForeignKey('event.id'))
-    concept_code = db.Column(db.String(20))  # 数据标题
-    concept = db.Column(db.String(100))  # 数据类型
-    reason = db.Column(db.Text)  # 数据描述
-    image_paths = db.Column(db.JSON)  # 数据内容(JSON格式)
+    concept = db.Column(db.String(255))  # 概念名称
+    reason = db.Column(db.Text)  # 关联原因（AI分析）
     created_at = db.Column(db.DateTime, default=beijing_now)
 
-    @property
-    def image_paths_list(self):
-        """返回解析后的图片路径列表"""
-        if not self.image_paths:
-            return []
-
-        try:
-            # 如果是字符串，先解析成JSON
-            if isinstance(self.image_paths, str):
-                paths = json.loads(self.image_paths)
-            else:
-                paths = self.image_paths
-
-            # 确保paths是列表
-            if not isinstance(paths, list):
-                paths = [paths]
-
-            # 从每个对象中提取path字段
-            return [item['path'] if isinstance(item, dict) and 'path' in item
-                    else item for item in paths]
-        except Exception as e:
-            print(f"Error processing image paths: {e}")
-            return []
-
-    def get_first_image_path(self):
-        """获取第一张图片的完整路径"""
-        paths = self.image_paths_list
-        if not paths:
-            return None
-
-        # 获取第一个路径
-        first_path = paths[0]
-        # 返回完整路径
-        return first_path
-
 
 class EventHotHistory(db.Model):
     """事件热度历史记录"""
@@ -6982,23 +6946,21 @@ def get_events_by_stocks():
 
 @app.route('/api/events/<int:event_id>/concepts', methods=['GET'])
 def get_related_concepts(event_id):
-    """获取相关概念列表"""
+    """获取相关概念列表（AI分析结果）"""
     try:
         # 订阅控制：相关概念需要 Pro 及以上
         if not _has_required_level('pro'):
             return jsonify({'success': False, 'error': '需要Pro订阅', 'required_level': 'pro'}), 403
-        event = Event.query.get_or_404(event_id)
-        concepts = event.related_concepts.all()
+
+        # 直接查询 related_concepts 表
+        concepts = RelatedConcepts.query.filter_by(event_id=event_id).all()
 
         concepts_data = []
         for concept in concepts:
             concepts_data.append({
                 'id': concept.id,
-                'concept_code': concept.concept_code,
                 'concept': concept.concept,
                 'reason': concept.reason,
-                'image_paths': concept.image_paths_list,
-                'first_image_path': concept.get_first_image_path(),
                 'created_at': concept.created_at.isoformat() if concept.created_at else None
             })