diff --git a/frontend/src/components/Dashboard-AI.vue b/frontend/src/components/Dashboard-AI.vue
index 41d7c77..95c17ac 100644
--- a/frontend/src/components/Dashboard-AI.vue
+++ b/frontend/src/components/Dashboard-AI.vue
@@ -224,10 +224,18 @@ const fetchAIRecommendations = async () => {
         title: rec.title,
         url: bid?.url || '',
         source: bid?.source || '',
-        confidence: rec.confidence
+        confidence: rec.confidence,
+        publishDate: bid?.publishDate
       }
     })
 
+    // 按发布时间倒序排列
+    recommendations.sort((a: AIRecommendation, b: AIRecommendation) => {
+      if (!a.publishDate) return 1
+      if (!b.publishDate) return -1
+      return new Date(b.publishDate).getTime() - new Date(a.publishDate).getTime()
+    })
+
     aiRecommendations.value = recommendations
 
     // 保存推荐结果到数据库
diff --git a/src/ai/ai.service.ts b/src/ai/ai.service.ts
index c3db107..5b670ee 100644
--- a/src/ai/ai.service.ts
+++ b/src/ai/ai.service.ts
@@ -144,6 +144,13 @@ ${JSON.stringify(bids.map(b => b.title), null, 2)}`;
         });
       }
 
+      // 按发布时间倒序排列
+      result.sort((a, b) => {
+        if (!a.publishDate) return 1;
+        if (!b.publishDate) return -1;
+        return new Date(b.publishDate).getTime() - new Date(a.publishDate).getTime();
+      });
+
       return result;
     } catch (error) {
       this.logger.error('获取最新 AI 推荐失败:', error);