diff --git a/logdb.go b/logdb.go
index fd34a71..86d6091 100644
--- a/logdb.go
+++ b/logdb.go
@@ -100,9 +100,10 @@ func (logdb *LogDB) Connect() {
 
 // ADInsert 插入数据
 func (logdb *LogDB) ADInsert(uid, device, platform, area_cc, section_id, response string, spider_id, channel, media, catch_account_id, status, priority int, ts_crawl time.Time) {
-	_, err := logdb.driver.Exec("insert into log_spider (uid, spider_id, device, platform, channel, media, area_cc, catch_account_id, section_id, response, error_msg, status, priority, ts_crawl) value(?, ?, ?, ?, ?, ?, ?, ?, ?, ? , ? ,?, ?, ?)", uid, spider_id, device, platform, channel, media, area_cc, catch_account_id, section_id, response, "", status, priority, ts_crawl)
+	_, err := logdb.driver.Exec("insert into log_spider (uid, spider_id, device, platform, channel, media, area_cc, catch_account_id, section_id, response, error_msg, status, priority, ts_crawl) values(?, ?, ?, ?, ?, ?, ?, ?, ?, ? , ? ,?, ?, ?)", uid, spider_id, device, platform, channel, media, area_cc, catch_account_id, section_id, response, "", status, priority, ts_crawl)
 	if err != nil {
 		log.Println(err)
+		log.Printf("for save ad sql: insert into log_spider (uid, spider_id, device, platform, channel, media, area_cc, catch_account_id, section_id, response, error_msg, status, priority, ts_crawl) values(%s, %s, %s, %s, %d, %d, %s, %d, %s, %s, %s, %d, %d, %s)\n", uid, spider_id, device, platform, channel, media, area_cc, catch_account_id, section_id, response, "", status, priority, ts_crawl.Format("2006-01-02 15:04:05"))
 	}
 }
 
@@ -119,11 +120,13 @@ func (logdb *LogDB) ADParserSelect(spider_id int) []ADResonse {
 	_, err := logdb.driver.Exec("update log_spider set status = ? where spider_id = ? and status = 0 limit 100", pid, spider_id)
 	if err != nil {
 		log.Println(err)
+		return nil
 	}
 
 	rows, err := logdb.driver.Query("select uid, response from log_spider where spider_id = ? and status = ?", spider_id, pid)
 	if err != nil {
 		log.Println(err)
+		return nil
 	}
 
 	var adresponse []ADResonse
@@ -144,7 +147,7 @@ func (logdb *LogDB) ADCheckError(spider_id int) {
 		logdb.nextCheck = now.Unix() + logdb.checkLimit
 
 		tsUpdate := now.Add(-time.Minute * 5)
-		_, err := logdb.driver.Exec("update status = 0, error_msg = errror_msg || 'Parser Timeout ' where status > 2000 and spider_id = ? and ts_update <= ?", spider_id, tsUpdate)
+		_, err := logdb.driver.Exec("update log_spider set  status = 0, error_msg = CONCAT(error_msg, 'Parser Timeout ') where status > 2000 and spider_id = ? and ts_update <= ?", spider_id, tsUpdate)
 		if err != nil {
 			log.Println(err)
 		}
@@ -156,13 +159,14 @@ func (logdb *LogDB) Select(query string, args ...interface{}) *sql.Rows {
 	Rows, err := logdb.driver.Query(query, args...)
 	if err != nil {
 		log.Println(err)
+		return nil
 	}
 	return Rows
 }
 
 // ADError 广告错误后更新
 func (logdb *LogDB) ADError(uid, error_msg string) {
-	_, err := logdb.driver.Exec("update log_spider set status = 1000, error_msg=?  where uid =?;", logdb.DB, error_msg, uid)
+	_, err := logdb.driver.Exec("update log_spider set status = 1000, error_msg=?  where uid =?;", error_msg, uid)
 	if err != nil {
 		log.Println(err)
 	}