diff --git a/processors/pipeline.py b/processors/pipeline.py
index fa7eec9..6a1892e 100644
--- a/processors/pipeline.py
+++ b/processors/pipeline.py
@@ -87,16 +87,16 @@ class ProcessingPipeline:
             extracted = self.deepseek.extract_fields(
                 content, ai_fields, region_name)
 
-            # 4. 提取发布时间（从content中）
-            import re
-            publish_time_match = re.search(r'发布时间:\s*(.*?)\n', content)
-            if publish_time_match:
-                extracted_publish_time = publish_time_match.group(1).strip()
-                # 如果提取到了更详细的发布时间（包含时分秒），更新记录
-                if extracted_publish_time:
-                    record["发布时间"] = extracted_publish_time
-                    record["项目发布时间"] = extracted_publish_time  # 同时更新项目发布时间，确保一致性
-                    logger.info(f"    ✓ 发布时间: {extracted_publish_time}")
+            # 4. 提取发布时间：爬虫已提取则优先使用，否则从content中提取
+            if not record.get("发布时间"):
+                import re
+                publish_time_match = re.search(r'发布时间:\s*(.*?)\n', content)
+                if publish_time_match:
+                    extracted_publish_time = publish_time_match.group(1).strip()
+                    if extracted_publish_time:
+                        record["发布时间"] = extracted_publish_time
+                        record["项目发布时间"] = extracted_publish_time
+            logger.info(f"    ✓ 发布时间: {record.get('发布时间', '未知')}")
 
             # 5. 合并结果（AI 优先，原有值保底）
             for field in ai_fields: