diff --git a/MindSpider/DeepSentimentCrawling/MediaCrawler/config/base_config.py b/MindSpider/DeepSentimentCrawling/MediaCrawler/config/base_config.py
index dbea153..f59a864 100644
--- a/MindSpider/DeepSentimentCrawling/MediaCrawler/config/base_config.py
+++ b/MindSpider/DeepSentimentCrawling/MediaCrawler/config/base_config.py
@@ -9,8 +9,8 @@
 # 使用本代码即表示您同意遵守上述原则和LICENSE中的所有条款。
 
 # 基础配置
-PLATFORM = "bili"  # 平台，xhs | dy | ks | bili | wb | tieba | zhihu
-KEYWORDS = "电影鬼灭之刃,亲属想侵吞3姐妹亡父赔偿款,网警斩断侵害未成年人网络黑色产业链,2007年后出生的人不能在马尔代夫吸烟,沈月,是公主也是自己的骑士,以军虐囚视频,唐朝诡事录,广州地铁回应APP乘车码频繁弹窗广告,全红婵的减肥计划精确到克"  # 关键词搜索配置，以英文逗号分隔
+PLATFORM = "zhihu"  # 平台，xhs | dy | ks | bili | wb | tieba | zhihu
+KEYWORDS = "F6智慧门店,南京爱福路汽车科技有限公司,汽车后市场,汽修店,新康众"  # 关键词搜索配置，以英文逗号分隔
 LOGIN_TYPE = "qrcode"  # qrcode or phone or cookie
 COOKIES = ""
 CRAWLER_TYPE = "search"  # 爬取类型，search(关键词搜索) | detail(帖子详情)| creator(创作者主页数据)
@@ -61,7 +61,7 @@ BROWSER_LAUNCH_TIMEOUT = 30
 AUTO_CLOSE_BROWSER = True
 
 # 数据保存类型选项配置,支持五种类型：csv、db、json、sqlite、postgresql, 最好保存到DB，有排重的功能。
-SAVE_DATA_OPTION = "postgresql"  # csv or db or json or sqlite or postgresql
+SAVE_DATA_OPTION = "db"  # csv or db or json or sqlite or postgresql
 
 # 用户浏览器缓存的浏览器文件配置
 USER_DATA_DIR = "%s_user_data_dir"  # %s will be replaced by platform name
@@ -70,7 +70,7 @@ USER_DATA_DIR = "%s_user_data_dir"  # %s will be replaced by platform name
 START_PAGE = 1
 
 # 爬取视频/帖子的数量控制
-CRAWLER_MAX_NOTES_COUNT = 5
+CRAWLER_MAX_NOTES_COUNT = 50
 
 # 并发爬虫数量控制
 MAX_CONCURRENCY_NUM = 1
@@ -84,6 +84,11 @@ ENABLE_GET_COMMENTS = True
 # 爬取一级评论的数量控制(单视频/帖子)
 CRAWLER_MAX_COMMENTS_COUNT_SINGLENOTES = 20
 
+# 是否对评论做去重及重复页跳出（针对贴吧等平台）
+ENABLE_COMMENT_DEDUP = True
+# 连续多少页没有新评论时中断评论循环
+COMMENT_DUP_BREAK_THRESHOLD = 2
+
 # 是否开启爬二级评论模式, 默认不开启爬二级评论
 # 老版本项目使用了 db, 则需参考 schema/tables.sql line 287 增加表字段
 ENABLE_GET_SUB_COMMENTS = False
diff --git a/MindSpider/DeepSentimentCrawling/MediaCrawler/config/db_config.py b/MindSpider/DeepSentimentCrawling/MediaCrawler/config/db_config.py
index 0b6d45b..52f2332 100644
--- a/MindSpider/DeepSentimentCrawling/MediaCrawler/config/db_config.py
+++ b/MindSpider/DeepSentimentCrawling/MediaCrawler/config/db_config.py
@@ -12,10 +12,10 @@
 import os
 
 # mysql config - 使用MindSpider的数据库配置
-MYSQL_DB_PWD = "bettafish"
-MYSQL_DB_USER = "bettafish"
-MYSQL_DB_HOST = "127.0.0.1"
-MYSQL_DB_PORT = 5444
+MYSQL_DB_PWD = "123123"
+MYSQL_DB_USER = "intelligence"
+MYSQL_DB_HOST = "123.60.167.249"
+MYSQL_DB_PORT = 3306
 MYSQL_DB_NAME = "bettafish"
 
 mysql_db_config = {
@@ -48,7 +48,7 @@ sqlite_db_config = {
 POSTGRESQL_DB_PWD = os.getenv("POSTGRESQL_DB_PWD", "bettafish")
 POSTGRESQL_DB_USER = os.getenv("POSTGRESQL_DB_USER", "bettafish")
 POSTGRESQL_DB_HOST = os.getenv("POSTGRESQL_DB_HOST", "127.0.0.1")
-POSTGRESQL_DB_PORT = os.getenv("POSTGRESQL_DB_PORT", "5444")
+POSTGRESQL_DB_PORT = os.getenv("POSTGRESQL_DB_PORT", "5432")
 POSTGRESQL_DB_NAME = os.getenv("POSTGRESQL_DB_NAME", "bettafish")
 
 postgresql_db_config = {
diff --git a/MindSpider/DeepSentimentCrawling/MediaCrawler/main.py b/MindSpider/DeepSentimentCrawling/MediaCrawler/main.py
index b4c55a1..fc7a416 100644
--- a/MindSpider/DeepSentimentCrawling/MediaCrawler/main.py
+++ b/MindSpider/DeepSentimentCrawling/MediaCrawler/main.py
@@ -69,30 +69,40 @@ async def main():
         print(f"Database {args.init_db} initialized successfully.")
         return  # Exit the main function cleanly
 
+    crawler = None
+    try:
+        crawler = CrawlerFactory.create_crawler(platform=config.PLATFORM)
+        await crawler.start()
 
-
-    crawler = CrawlerFactory.create_crawler(platform=config.PLATFORM)
-    await crawler.start()
-
-    # Generate wordcloud after crawling is complete
-    # Only for JSON save mode
-    if config.SAVE_DATA_OPTION == "json" and config.ENABLE_GET_WORDCLOUD:
-        try:
-            file_writer = AsyncFileWriter(
-                platform=config.PLATFORM,
-                crawler_type=crawler_type_var.get()
-            )
-            await file_writer.generate_wordcloud_from_comments()
-        except Exception as e:
-            print(f"Error generating wordcloud: {e}")
+        # Generate wordcloud after crawling is complete
+        # Only for JSON save mode
+        if config.SAVE_DATA_OPTION == "json" and config.ENABLE_GET_WORDCLOUD:
+            try:
+                file_writer = AsyncFileWriter(
+                    platform=config.PLATFORM,
+                    crawler_type=crawler_type_var.get()
+                )
+                await file_writer.generate_wordcloud_from_comments()
+            except Exception as e:
+                print(f"Error generating wordcloud: {e}")
+    finally:
+        # 确保爬虫结束后关闭浏览器
+        if crawler:
+            try:
+                await crawler.close()
+                print(f"[MediaCrawler] 浏览器已关闭")
+            except Exception as e:
+                print(f"[MediaCrawler] 关闭浏览器时出错: {e}")
 
 
 def cleanup():
-    if crawler:
-        # asyncio.run(crawler.close())
-        pass
-    if config.SAVE_DATA_OPTION in ["db", "sqlite"]:
-        asyncio.run(db.close())
+    # 注意：crawler.close() 已经在 main() 的 finally 块中调用
+    # 这里只处理数据库关闭
+    if config.SAVE_DATA_OPTION in ["db", "sqlite", "postgresql"]:
+        try:
+            asyncio.run(db.close())
+        except Exception as e:
+            print(f"[MediaCrawler] 关闭数据库连接时出错: {e}")
 
 
 if __name__ == "__main__":
diff --git a/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/douyin/core.py b/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/douyin/core.py
index c002155..d2bb921 100644
--- a/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/douyin/core.py
+++ b/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/douyin/core.py
@@ -362,13 +362,16 @@ class DouYinCrawler(AbstractCrawler):
 
     async def close(self) -> None:
         """Close browser context"""
-        # 如果使用CDP模式，需要特殊处理
-        if self.cdp_manager:
-            await self.cdp_manager.cleanup()
-            self.cdp_manager = None
-        else:
-            await self.browser_context.close()
-        utils.logger.info("[DouYinCrawler.close] Browser context closed ...")
+        try:
+            # 如果使用CDP模式，需要特殊处理
+            if self.cdp_manager:
+                await self.cdp_manager.cleanup()
+                self.cdp_manager = None
+            elif self.browser_context:
+                await self.browser_context.close()
+            utils.logger.info("[DouYinCrawler.close] Browser context closed ...")
+        except Exception as e:
+            utils.logger.error(f"[DouYinCrawler.close] An error occurred during close: {e}")
 
     async def get_aweme_media(self, aweme_item: Dict):
         """
diff --git a/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/kuaishou/core.py b/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/kuaishou/core.py
index 4cd2eb8..1f5669b 100644
--- a/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/kuaishou/core.py
+++ b/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/kuaishou/core.py
@@ -426,10 +426,13 @@ class KuaishouCrawler(AbstractCrawler):
 
     async def close(self):
         """Close browser context"""
-        # 如果使用CDP模式，需要特殊处理
-        if self.cdp_manager:
-            await self.cdp_manager.cleanup()
-            self.cdp_manager = None
-        else:
-            await self.browser_context.close()
-        utils.logger.info("[KuaishouCrawler.close] Browser context closed ...")
+        try:
+            # 如果使用CDP模式，需要特殊处理
+            if self.cdp_manager:
+                await self.cdp_manager.cleanup()
+                self.cdp_manager = None
+            elif self.browser_context:
+                await self.browser_context.close()
+            utils.logger.info("[KuaishouCrawler.close] Browser context closed ...")
+        except Exception as e:
+            utils.logger.error(f"[KuaishouCrawler.close] An error occurred during close: {e}")
diff --git a/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/tieba/client.py b/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/tieba/client.py
index 5de7458..005adae 100644
--- a/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/tieba/client.py
+++ b/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/tieba/client.py
@@ -10,7 +10,7 @@
 
 import asyncio
 import json
-from typing import Any, Callable, Dict, List, Optional, Union
+from typing import Any, Callable, Dict, List, Optional, Union, Set
 from urllib.parse import urlencode, quote
 
 import requests
@@ -328,6 +328,8 @@ class BaiduTieBaClient(AbstractApiClient):
 
         result: List[TiebaComment] = []
         current_page = 1
+        seen_comment_ids: Set[str] = set()
+        duplicate_page_count = 0
 
         while note_detail.total_replay_page >= current_page and len(result) < max_count:
             # 构造评论页URL
@@ -353,6 +355,26 @@ class BaiduTieBaClient(AbstractApiClient):
                     utils.logger.info(f"[BaiduTieBaClient.get_note_all_comments] 第{current_page}页没有评论,停止爬取")
                     break
 
+                if config.ENABLE_COMMENT_DEDUP:
+                    new_comments: List[TiebaComment] = []
+                    for comment in comments:
+                        comment_id = getattr(comment, "comment_id", None)
+                        if comment_id and comment_id not in seen_comment_ids:
+                            seen_comment_ids.add(comment_id)
+                            new_comments.append(comment)
+                    if not new_comments:
+                        duplicate_page_count += 1
+                        utils.logger.info(
+                            f"[BaiduTieBaClient.get_note_all_comments] 第{current_page}页没有出现新的评论(重复数据)，计数={duplicate_page_count}"
+                        )
+                        if duplicate_page_count >= config.COMMENT_DUP_BREAK_THRESHOLD:
+                            utils.logger.info(f"[BaiduTieBaClient.get_note_all_comments] 连续 {duplicate_page_count} 页无新增评论，提前结束抓取")
+                            break
+                        current_page += 1
+                        continue
+                    comments = new_comments
+                    duplicate_page_count = 0
+
                 # 限制评论数量
                 if len(result) + len(comments) > max_count:
                     comments = comments[:max_count - len(result)]
@@ -408,6 +430,8 @@ class BaiduTieBaClient(AbstractApiClient):
 
             current_page = 1
             max_sub_page_num = parment_comment.sub_comment_count // 10 + 1
+            seen_sub_ids: Set[str] = set()
+            duplicate_page_count = 0
 
             while max_sub_page_num >= current_page:
                 # 构造子评论URL
@@ -442,6 +466,28 @@ class BaiduTieBaClient(AbstractApiClient):
                         )
                         break
 
+                    if config.ENABLE_COMMENT_DEDUP:
+                        new_sub_comments: List[TiebaComment] = []
+                        for sub_comment in sub_comments:
+                            sub_comment_id = getattr(sub_comment, "comment_id", None)
+                            if sub_comment_id and sub_comment_id not in seen_sub_ids:
+                                seen_sub_ids.add(sub_comment_id)
+                                new_sub_comments.append(sub_comment)
+                        if not new_sub_comments:
+                            duplicate_page_count += 1
+                            utils.logger.info(
+                                f"[BaiduTieBaClient.get_comments_all_sub_comments] 评论{parment_comment.comment_id}第{current_page}页未出现新子评论，计数={duplicate_page_count}"
+                            )
+                            if duplicate_page_count >= config.COMMENT_DUP_BREAK_THRESHOLD:
+                                utils.logger.info(
+                                    f"[BaiduTieBaClient.get_comments_all_sub_comments] 评论{parment_comment.comment_id}连续 {duplicate_page_count} 页无新增子评论，提前结束"
+                                )
+                                break
+                            current_page += 1
+                            continue
+                        sub_comments = new_sub_comments
+                        duplicate_page_count = 0
+
                     if callback:
                         await callback(parment_comment.note_id, sub_comments)
 
diff --git a/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/tieba/core.py b/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/tieba/core.py
index 268cf26..c4453d8 100644
--- a/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/tieba/core.py
+++ b/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/tieba/core.py
@@ -662,10 +662,13 @@ class TieBaCrawler(AbstractCrawler):
         Returns:
 
         """
-        # 如果使用CDP模式，需要特殊处理
-        if self.cdp_manager:
-            await self.cdp_manager.cleanup()
-            self.cdp_manager = None
-        else:
-            await self.browser_context.close()
-        utils.logger.info("[BaiduTieBaCrawler.close] Browser context closed ...")
+        try:
+            # 如果使用CDP模式，需要特殊处理
+            if self.cdp_manager:
+                await self.cdp_manager.cleanup()
+                self.cdp_manager = None
+            elif self.browser_context:
+                await self.browser_context.close()
+            utils.logger.info("[BaiduTieBaCrawler.close] Browser context closed ...")
+        except Exception as e:
+            utils.logger.error(f"[BaiduTieBaCrawler.close] An error occurred during close: {e}")
diff --git a/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/weibo/core.py b/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/weibo/core.py
index e78a212..69dfecf 100644
--- a/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/weibo/core.py
+++ b/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/weibo/core.py
@@ -383,10 +383,13 @@ class WeiboCrawler(AbstractCrawler):
 
     async def close(self):
         """Close browser context"""
-        # 如果使用CDP模式，需要特殊处理
-        if self.cdp_manager:
-            await self.cdp_manager.cleanup()
-            self.cdp_manager = None
-        else:
-            await self.browser_context.close()
-        utils.logger.info("[WeiboCrawler.close] Browser context closed ...")
+        try:
+            # 如果使用CDP模式，需要特殊处理
+            if self.cdp_manager:
+                await self.cdp_manager.cleanup()
+                self.cdp_manager = None
+            elif self.browser_context:
+                await self.browser_context.close()
+            utils.logger.info("[WeiboCrawler.close] Browser context closed ...")
+        except Exception as e:
+            utils.logger.error(f"[WeiboCrawler.close] An error occurred during close: {e}")
diff --git a/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/xhs/core.py b/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/xhs/core.py
index bbc8ee7..0730f79 100644
--- a/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/xhs/core.py
+++ b/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/xhs/core.py
@@ -437,13 +437,16 @@ class XiaoHongShuCrawler(AbstractCrawler):
 
     async def close(self):
         """Close browser context"""
-        # 如果使用CDP模式，需要特殊处理
-        if self.cdp_manager:
-            await self.cdp_manager.cleanup()
-            self.cdp_manager = None
-        else:
-            await self.browser_context.close()
-        utils.logger.info("[XiaoHongShuCrawler.close] Browser context closed ...")
+        try:
+            # 如果使用CDP模式，需要特殊处理
+            if self.cdp_manager:
+                await self.cdp_manager.cleanup()
+                self.cdp_manager = None
+            elif self.browser_context:
+                await self.browser_context.close()
+            utils.logger.info("[XiaoHongShuCrawler.close] Browser context closed ...")
+        except Exception as e:
+            utils.logger.error(f"[XiaoHongShuCrawler.close] An error occurred during close: {e}")
 
     async def get_notice_media(self, note_detail: Dict):
         if not config.ENABLE_GET_MEIDAS:
diff --git a/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/zhihu/core.py b/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/zhihu/core.py
index ad1b729..b0a05fd 100644
--- a/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/zhihu/core.py
+++ b/MindSpider/DeepSentimentCrawling/MediaCrawler/media_platform/zhihu/core.py
@@ -139,6 +139,12 @@ class ZhihuCrawler(AbstractCrawler):
         if config.CRAWLER_MAX_NOTES_COUNT < zhihu_limit_count:
             config.CRAWLER_MAX_NOTES_COUNT = zhihu_limit_count
         start_page = config.START_PAGE
+        
+        # 统计信息
+        total_saved_contents = 0
+        total_failed_contents = 0
+        total_saved_comments = 0
+        
         for keyword in config.KEYWORDS.split(","):
             source_keyword_var.set(keyword)
             utils.logger.info(
@@ -164,7 +170,7 @@ class ZhihuCrawler(AbstractCrawler):
                         )
                     )
                     utils.logger.info(
-                        f"[ZhihuCrawler.search] Search contents :{content_list}"
+                        f"[ZhihuCrawler.search] Search contents :{len(content_list)} 条"
                     )
                     if not content_list:
                         utils.logger.info("No more content!")
@@ -175,13 +181,41 @@ class ZhihuCrawler(AbstractCrawler):
                     utils.logger.info(f"[ZhihuCrawler.search] Sleeping for {config.CRAWLER_MAX_SLEEP_SEC} seconds after page {page-1}")
                     
                     page += 1
+                    # 保存内容，添加异常处理和统计
+                    saved_count = 0
+                    failed_count = 0
                     for content in content_list:
-                        await zhihu_store.update_zhihu_content(content)
+                        try:
+                            await zhihu_store.update_zhihu_content(content)
+                            saved_count += 1
+                        except Exception as e:
+                            failed_count += 1
+                            utils.logger.error(
+                                f"[ZhihuCrawler.search] 保存内容失败 (content_id={content.content_id}): {e}"
+                            )
+                    
+                    if saved_count > 0:
+                        utils.logger.info(
+                            f"[ZhihuCrawler.search] 关键词 '{keyword}' 第 {page-1} 页: 成功保存 {saved_count} 条内容"
+                        )
+                        total_saved_contents += saved_count
+                    if failed_count > 0:
+                        utils.logger.warning(
+                            f"[ZhihuCrawler.search] 关键词 '{keyword}' 第 {page-1} 页: 保存失败 {failed_count} 条内容"
+                        )
+                        total_failed_contents += failed_count
 
                     await self.batch_get_content_comments(content_list)
                 except DataFetchError:
                     utils.logger.error("[ZhihuCrawler.search] Search content error")
                     return
+        
+        # 输出最终统计信息
+        utils.logger.info(
+            f"[ZhihuCrawler.search] 关键词搜索完成统计: "
+            f"成功保存 {total_saved_contents} 条内容, "
+            f"失败 {total_failed_contents} 条内容"
+        )
 
     async def batch_get_content_comments(self, content_list: List[ZhihuContent]):
         """
@@ -473,10 +507,13 @@ class ZhihuCrawler(AbstractCrawler):
 
     async def close(self):
         """Close browser context"""
-        # 如果使用CDP模式，需要特殊处理
-        if self.cdp_manager:
-            await self.cdp_manager.cleanup()
-            self.cdp_manager = None
-        else:
-            await self.browser_context.close()
-        utils.logger.info("[ZhihuCrawler.close] Browser context closed ...")
+        try:
+            # 如果使用CDP模式，需要特殊处理
+            if self.cdp_manager:
+                await self.cdp_manager.cleanup()
+                self.cdp_manager = None
+            elif self.browser_context:
+                await self.browser_context.close()
+            utils.logger.info("[ZhihuCrawler.close] Browser context closed ...")
+        except Exception as e:
+            utils.logger.error(f"[ZhihuCrawler.close] An error occurred during close: {e}")
diff --git a/MindSpider/DeepSentimentCrawling/MediaCrawler/store/zhihu/__init__.py b/MindSpider/DeepSentimentCrawling/MediaCrawler/store/zhihu/__init__.py
index d34b933..45130f3 100644
--- a/MindSpider/DeepSentimentCrawling/MediaCrawler/store/zhihu/__init__.py
+++ b/MindSpider/DeepSentimentCrawling/MediaCrawler/store/zhihu/__init__.py
@@ -16,9 +16,9 @@ import config
 from base.base_crawler import AbstractStore
 from model.m_zhihu import ZhihuComment, ZhihuContent, ZhihuCreator
 from ._store_impl import (ZhihuCsvStoreImplement,
-                                          ZhihuDbStoreImplement,
-                                          ZhihuJsonStoreImplement,
-                                          ZhihuSqliteStoreImplement)
+                          ZhihuDbStoreImplement,
+                          ZhihuJsonStoreImplement,
+                          ZhihuSqliteStoreImplement)
 from tools import utils
 from var import source_keyword_var
 
@@ -36,9 +36,11 @@ class ZhihuStoreFactory:
     def create_store() -> AbstractStore:
         store_class = ZhihuStoreFactory.STORES.get(config.SAVE_DATA_OPTION)
         if not store_class:
-            raise ValueError("[ZhihuStoreFactory.create_store] Invalid save option only supported csv or db or json or sqlite or postgresql ...")
+            raise ValueError(
+                "[ZhihuStoreFactory.create_store] Invalid save option only supported csv or db or json or sqlite or postgresql ...")
         return store_class()
 
+
 async def batch_update_zhihu_contents(contents: List[ZhihuContent]):
     """
     批量更新知乎内容
@@ -54,6 +56,7 @@ async def batch_update_zhihu_contents(contents: List[ZhihuContent]):
     for content_item in contents:
         await update_zhihu_content(content_item)
 
+
 async def update_zhihu_content(content_item: ZhihuContent):
     """
     更新知乎内容
@@ -70,7 +73,6 @@ async def update_zhihu_content(content_item: ZhihuContent):
     await ZhihuStoreFactory.create_store().store_content(local_db_item)
 
 
-
 async def batch_update_zhihu_note_comments(comments: List[ZhihuComment]):
     """
     批量更新知乎内容评论
@@ -82,7 +84,7 @@ async def batch_update_zhihu_note_comments(comments: List[ZhihuComment]):
     """
     if not comments:
         return
-    
+
     for comment_item in comments:
         await update_zhihu_content_comment(comment_item)
 
diff --git a/MindSpider/DeepSentimentCrawling/MediaCrawler/store/zhihu/_store_impl.py b/MindSpider/DeepSentimentCrawling/MediaCrawler/store/zhihu/_store_impl.py
index ac4dc1b..d659504 100644
--- a/MindSpider/DeepSentimentCrawling/MediaCrawler/store/zhihu/_store_impl.py
+++ b/MindSpider/DeepSentimentCrawling/MediaCrawler/store/zhihu/_store_impl.py
@@ -94,17 +94,24 @@ class ZhihuDbStoreImplement(AbstractStore):
             content_item: content item dict
         """
         content_id = content_item.get("content_id")
-        async with get_session() as session:
-            stmt = select(ZhihuContent).where(ZhihuContent.content_id == content_id)
-            result = await session.execute(stmt)
-            existing_content = result.scalars().first()
-            if existing_content:
-                for key, value in content_item.items():
-                    setattr(existing_content, key, value)
-            else:
-                new_content = ZhihuContent(**content_item)
-                session.add(new_content)
-            await session.commit()
+        try:
+            async with get_session() as session:
+                stmt = select(ZhihuContent).where(ZhihuContent.content_id == content_id)
+                result = await session.execute(stmt)
+                existing_content = result.scalars().first()
+                if existing_content:
+                    for key, value in content_item.items():
+                        setattr(existing_content, key, value)
+                    utils.logger.debug(f"[ZhihuDbStore] 更新内容: {content_id}")
+                else:
+                    new_content = ZhihuContent(**content_item)
+                    session.add(new_content)
+                    utils.logger.debug(f"[ZhihuDbStore] 新增内容: {content_id}")
+                await session.commit()
+                utils.logger.info(f"[ZhihuDbStore] 成功保存内容到数据库: {content_id}")
+        except Exception as e:
+            utils.logger.error(f"[ZhihuDbStore] 保存内容失败 (content_id={content_id}): {e}")
+            raise
 
     async def store_comment(self, comment_item: Dict):
         """
@@ -113,17 +120,24 @@ class ZhihuDbStoreImplement(AbstractStore):
             comment_item: comment item dict
         """
         comment_id = comment_item.get("comment_id")
-        async with get_session() as session:
-            stmt = select(ZhihuComment).where(ZhihuComment.comment_id == comment_id)
-            result = await session.execute(stmt)
-            existing_comment = result.scalars().first()
-            if existing_comment:
-                for key, value in comment_item.items():
-                    setattr(existing_comment, key, value)
-            else:
-                new_comment = ZhihuComment(**comment_item)
-                session.add(new_comment)
-            await session.commit()
+        try:
+            async with get_session() as session:
+                stmt = select(ZhihuComment).where(ZhihuComment.comment_id == comment_id)
+                result = await session.execute(stmt)
+                existing_comment = result.scalars().first()
+                if existing_comment:
+                    for key, value in comment_item.items():
+                        setattr(existing_comment, key, value)
+                    utils.logger.debug(f"[ZhihuDbStore] 更新评论: {comment_id}")
+                else:
+                    new_comment = ZhihuComment(**comment_item)
+                    session.add(new_comment)
+                    utils.logger.debug(f"[ZhihuDbStore] 新增评论: {comment_id}")
+                await session.commit()
+                utils.logger.info(f"[ZhihuDbStore] 成功保存评论到数据库: {comment_id}")
+        except Exception as e:
+            utils.logger.error(f"[ZhihuDbStore] 保存评论失败 (comment_id={comment_id}): {e}")
+            raise
 
     async def store_creator(self, creator: Dict):
         """
diff --git a/MindSpider/DeepSentimentCrawling/keyword_manager.py b/MindSpider/DeepSentimentCrawling/keyword_manager.py
index 59a19db..c87b479 100644
--- a/MindSpider/DeepSentimentCrawling/keyword_manager.py
+++ b/MindSpider/DeepSentimentCrawling/keyword_manager.py
@@ -32,6 +32,7 @@ class KeywordManager:
     def __init__(self):
         """初始化关键词管理器"""
         self.engine: Engine = None
+        self.custom_keywords_path: Optional[Path] = self._resolve_custom_keywords_path()
         self.connect()
     
     def connect(self):
@@ -68,24 +69,31 @@ class KeywordManager:
         Returns:
             关键词列表
         """
+        if not getattr(settings, "ENABLE_KEYWORD_SEARCH", True):
+            logger.info("关键词搜索已通过配置禁用，返回默认关键词列表")
+            return self._limit_keywords(self._get_default_keywords(), max_keywords)
+
         if not target_date:
             target_date = date.today()
         
+        if getattr(settings, "USE_DEFAULT_KEYWORDS_ONLY", False):
+            logger.info("配置启用默认关键词模式，直接返回默认关键词")
+            return self._limit_keywords(self._get_default_keywords(), max_keywords)
+        
         logger.info(f"正在获取 {target_date} 的关键词...")
         
+        # 优先使用自定义关键词
+        custom_keywords = self._get_custom_keywords(target_date, max_keywords)
+        if custom_keywords:
+            return custom_keywords
+        
         # 首先尝试获取指定日期的关键词
         topics_data = self.get_daily_topics(target_date)
         
         if topics_data and topics_data.get('keywords'):
             keywords = topics_data['keywords']
             logger.info(f"成功获取 {target_date} 的 {len(keywords)} 个关键词")
-            
-            # 如果关键词太多，随机选择指定数量
-            if len(keywords) > max_keywords:
-                keywords = random.sample(keywords, max_keywords)
-                logger.info(f"随机选择了 {max_keywords} 个关键词")
-            
-            return keywords
+            return self._limit_keywords(keywords, max_keywords)
         
         # 如果没有当天的关键词，尝试获取最近几天的
         logger.info(f"{target_date} 没有关键词数据，尝试获取最近的关键词...")
@@ -100,15 +108,14 @@ class KeywordManager:
             
             # 去重并限制数量
             unique_keywords = list(set(all_keywords))
-            if len(unique_keywords) > max_keywords:
-                unique_keywords = random.sample(unique_keywords, max_keywords)
+            limited_keywords = self._limit_keywords(unique_keywords, max_keywords)
             
-            logger.info(f"从最近7天的数据中获取到 {len(unique_keywords)} 个关键词")
-            return unique_keywords
+            logger.info(f"从最近7天的数据中获取到 {len(limited_keywords)} 个关键词")
+            return limited_keywords
         
         # 如果都没有，返回默认关键词
         logger.info("没有找到任何关键词数据，使用默认关键词")
-        return self._get_default_keywords()
+        return self._limit_keywords(self._get_default_keywords(), max_keywords)
     
     def get_daily_topics(self, extract_date: date = None) -> Optional[Dict]:
         """
@@ -176,17 +183,75 @@ class KeywordManager:
         except Exception as e:
             logger.exception(f"获取最近话题分析失败: {e}")
             return []
+
+    def _resolve_custom_keywords_path(self) -> Optional[Path]:
+        """解析自定义关键词文件路径"""
+        raw_path = getattr(settings, "CUSTOM_KEYWORDS_FILE", None)
+        if not raw_path:
+            return None
+        path = Path(raw_path).expanduser()
+        if not path.is_absolute():
+            path = project_root / path
+        return path
+
+    @staticmethod
+    def _limit_keywords(keywords: List[str], max_keywords: int) -> List[str]:
+        """根据最大数量限制关键词"""
+        if not keywords:
+            return []
+        if max_keywords and len(keywords) > max_keywords:
+            keywords = random.sample(keywords, max_keywords)
+        return keywords
+
+    def _get_custom_keywords(self, target_date: date, max_keywords: int) -> Optional[List[str]]:
+        """
+        从自定义关键词文件中获取指定日期的关键词
+        支持格式：
+        1. ["AI", "大模型"]
+        2. {"2025-11-26": ["AI"], "default": ["科技"]}
+        """
+        if not self.custom_keywords_path:
+            return None
+
+        path = self.custom_keywords_path
+        if not path.exists():
+            logger.warning(f"自定义关键词文件不存在: {path}")
+            return None
+
+        try:
+            with path.open("r", encoding="utf-8") as f:
+                data = json.load(f)
+        except Exception as e:
+            logger.error(f"读取自定义关键词文件失败({path}): {e}")
+            return None
+
+        keywords: Optional[List[str]] = None
+        if isinstance(data, list):
+            keywords = data
+        elif isinstance(data, dict):
+            date_key = target_date.isoformat()
+            if date_key in data and isinstance(data[date_key], list):
+                keywords = data[date_key]
+            elif "default" in data and isinstance(data["default"], list):
+                keywords = data["default"]
+            elif "keywords" in data and isinstance(data["keywords"], list):
+                keywords = data["keywords"]
+
+        if not keywords:
+            return None
+
+        cleaned_keywords = [kw.strip() for kw in keywords if isinstance(kw, str) and kw.strip()]
+        if not cleaned_keywords:
+            return None
+
+        limited = self._limit_keywords(cleaned_keywords, max_keywords)
+        logger.info(f"使用自定义关键词（{path}）共 {len(limited)} 个")
+        return limited
     
     def _get_default_keywords(self) -> List[str]:
         """获取默认关键词列表"""
         return [
-            "科技", "人工智能", "AI", "编程", "互联网",
-            "创业", "投资", "理财", "股市", "经济",
-            "教育", "学习", "考试", "大学", "就业",
-            "健康", "养生", "运动", "美食", "旅游",
-            "时尚", "美妆", "购物", "生活", "家居",
-            "电影", "音乐", "游戏", "娱乐", "明星",
-            "新闻", "热点", "社会", "政策", "环保"
+            "F6智慧门店","南京爱福路汽车科技有限公司","汽车后市场","汽修店","新康众"
         ]
     
     def get_all_keywords_for_platforms(self, platforms: List[str], target_date: date = None, 
@@ -286,6 +351,16 @@ class KeywordManager:
         if not target_date:
             target_date = date.today()
         
+        # 当配置为仅使用默认关键词时，直接返回默认关键词的摘要，避免上层误判为“无数据”
+        if getattr(settings, "USE_DEFAULT_KEYWORDS_ONLY", False):
+            default_keywords = self._get_default_keywords()
+            return {
+                'date': target_date,
+                'keywords_count': len(default_keywords),
+                'summary': '使用默认关键词模式',
+                'has_data': bool(default_keywords)
+            }
+        
         topics_data = self.get_daily_topics(target_date)
         
         if topics_data:
diff --git a/MindSpider/DeepSentimentCrawling/platform_crawler.py b/MindSpider/DeepSentimentCrawling/platform_crawler.py
index 93622b6..b7c17dd 100644
--- a/MindSpider/DeepSentimentCrawling/platform_crawler.py
+++ b/MindSpider/DeepSentimentCrawling/platform_crawler.py
@@ -251,16 +251,30 @@ postgresql_db_config = {{
             
             logger.info(f"执行命令: {' '.join(cmd)}")
             
-            # 切换到MediaCrawler目录并执行
+            # 切换到MediaCrawler目录并执行，捕获输出
             result = subprocess.run(
                 cmd,
                 cwd=self.mediacrawler_path,
-                timeout=3600  # 60分钟超时
+                timeout=3600,  # 60分钟超时
+                capture_output=True,
+                text=True,
+                encoding='utf-8',
+                errors='replace'
             )
             
             end_time = datetime.now()
             duration = (end_time - start_time).total_seconds()
             
+            # 解析输出，提取实际保存的数据量
+            output_lines = result.stdout.split('\n') if result.stdout else []
+            error_lines = result.stderr.split('\n') if result.stderr else []
+            
+            # 合并所有输出行用于解析
+            all_lines = output_lines + error_lines
+            
+            # 解析统计信息
+            parsed_stats = self._parse_crawl_output(all_lines, error_lines)
+            
             # 创建统计信息
             crawl_stats = {
                 "platform": platform,
@@ -270,9 +284,11 @@ postgresql_db_config = {{
                 "end_time": end_time.isoformat(),
                 "return_code": result.returncode,
                 "success": result.returncode == 0,
-                "notes_count": 0,
-                "comments_count": 0,
-                "errors_count": 0
+                "notes_count": parsed_stats.get("notes_count", 0),
+                "comments_count": parsed_stats.get("comments_count", 0),
+                "errors_count": parsed_stats.get("errors_count", 0),
+                "output_preview": '\n'.join(output_lines[-20:]) if output_lines else "",  # 最后20行输出
+                "error_preview": '\n'.join(error_lines[-20:]) if error_lines else ""  # 最后20行错误
             }
             
             # 保存统计信息
@@ -280,8 +296,16 @@ postgresql_db_config = {{
             
             if result.returncode == 0:
                 logger.info(f"✅ {platform} 爬取完成，耗时: {duration:.1f}秒")
+                logger.info(f"   保存内容: {crawl_stats['notes_count']} 条，评论: {crawl_stats['comments_count']} 条")
+                if crawl_stats['notes_count'] == 0 and crawl_stats['comments_count'] == 0:
+                    logger.warning(f"⚠️ {platform} 爬取成功但未保存任何数据，请检查数据库连接和保存逻辑")
+                    # 输出部分日志用于调试
+                    if crawl_stats['error_preview']:
+                        logger.warning(f"   错误信息: {crawl_stats['error_preview'][:500]}")
             else:
                 logger.error(f"❌ {platform} 爬取失败，返回码: {result.returncode}")
+                if error_lines:
+                    logger.error(f"   错误信息: {crawl_stats['error_preview'][:500]}")
             
             return crawl_stats
             
@@ -294,6 +318,7 @@ postgresql_db_config = {{
     
     def _parse_crawl_output(self, output_lines: List[str], error_lines: List[str]) -> Dict:
         """解析爬取输出，提取统计信息"""
+        import re
         stats = {
             "notes_count": 0,
             "comments_count": 0,
@@ -301,32 +326,60 @@ postgresql_db_config = {{
             "login_required": False
         }
         
-        # 解析输出行
-        for line in output_lines:
-            if "条笔记" in line or "条内容" in line:
+        # 合并所有行用于解析
+        all_lines = output_lines + error_lines
+        
+        # 解析输出行，查找各种可能的数据保存信息
+        for line in all_lines:
+            line_lower = line.lower()
+            
+            # 查找保存的内容数量（多种可能的格式）
+            # 例如："保存了 10 条笔记"、"成功保存 5 条内容"、"inserted 3 records"等
+            if any(keyword in line_lower for keyword in ["条笔记", "条内容", "条视频", "条帖子", "条回答"]):
                 try:
-                    # 提取数字
-                    import re
+                    # 提取数字，优先取第一个数字
                     numbers = re.findall(r'\d+', line)
                     if numbers:
-                        stats["notes_count"] = int(numbers[0])
+                        # 如果找到多个数字，取最大的（通常是总数）
+                        potential_count = max([int(n) for n in numbers])
+                        if potential_count > stats["notes_count"]:
+                            stats["notes_count"] = potential_count
                 except:
                     pass
-            elif "条评论" in line:
+            
+            # 查找保存的评论数量
+            if "条评论" in line_lower:
                 try:
-                    import re
                     numbers = re.findall(r'\d+', line)
                     if numbers:
-                        stats["comments_count"] = int(numbers[0])
+                        potential_count = max([int(n) for n in numbers])
+                        if potential_count > stats["comments_count"]:
+                            stats["comments_count"] = potential_count
                 except:
                     pass
-            elif "登录" in line or "扫码" in line:
+            
+            # 查找数据库相关错误
+            if any(keyword in line_lower for keyword in ["数据库", "database", "connection", "连接失败", "保存失败"]):
+                if "error" in line_lower or "失败" in line_lower or "异常" in line_lower:
+                    stats["errors_count"] += 1
+            
+            # 查找登录相关
+            if any(keyword in line_lower for keyword in ["登录", "扫码", "login", "需要登录"]):
                 stats["login_required"] = True
         
-        # 解析错误行
-        for line in error_lines:
-            if "error" in line.lower() or "异常" in line:
-                stats["errors_count"] += 1
+        # 如果没有找到明确的保存数量，尝试从数据库操作日志中提取
+        if stats["notes_count"] == 0 and stats["comments_count"] == 0:
+            # 查找可能的数据库插入信息
+            for line in all_lines:
+                # 查找类似 "insert into" 或 "保存到" 的信息
+                if "insert" in line_lower or "保存到" in line_lower:
+                    try:
+                        numbers = re.findall(r'\d+', line)
+                        if numbers:
+                            # 尝试提取可能的记录数
+                            pass  # 这里可以进一步解析
+                    except:
+                        pass
         
         return stats
     
diff --git a/MindSpider/config.py b/MindSpider/config.py
index 05d5206..68043ca 100644
--- a/MindSpider/config.py
+++ b/MindSpider/config.py
@@ -22,6 +22,18 @@ class Settings(BaseSettings):
     DB_PASSWORD: str = Field("your_password", description="数据库密码")
     DB_NAME: str = Field("mindspider", description="数据库名称")
     DB_CHARSET: str = Field("utf8mb4", description="数据库字符集")
+    CUSTOM_KEYWORDS_FILE: Optional[str] = Field(
+        None,
+        description="自定义关键词文件路径（可为绝对路径或相对MindSpider目录的路径）"
+    )
+    USE_DEFAULT_KEYWORDS_ONLY: bool = Field(
+        True,
+        description="为True时忽略数据库/自定义结果，直接使用默认关键词"
+    )
+    ENABLE_KEYWORD_SEARCH: bool = Field(
+        True,
+        description="开启后运行基于关键词的爬取流程，关闭则完全跳过关键词搜索"
+    )
     MINDSPIDER_API_KEY: Optional[str] = Field(None, description="MINDSPIDER API密钥")
     MINDSPIDER_BASE_URL: Optional[str] = Field("https://api.deepseek.com", description="MINDSPIDER API基础URL，推荐deepseek-chat模型使用https://api.deepseek.com")
     MINDSPIDER_MODEL_NAME: Optional[str] = Field("deepseek-chat", description="MINDSPIDER API模型名称, 推荐deepseek-chat")