diff --git a/logdb.go b/logdb.go
index 86d6091..716c18f 100644
--- a/logdb.go
+++ b/logdb.go
@@ -6,6 +6,7 @@ import (
 	"io/ioutil"
 	"log"
 	"os"
+	"sync"
 	"time"
 
 	yaml "gopkg.in/yaml.v2"
@@ -24,7 +25,9 @@ type LogDB struct {
 	hostid     int
 	nextCheck  int64
 	checkLimit int64
-	driver     *sql.DB
+
+	driver *sql.DB
+	mutex  sync.Mutex
 }
 
 // New 创建一个logdb的配置
@@ -49,6 +52,9 @@ func New(filename string) *LogDB {
 
 // Ping 是否Ping通数据库
 func (logdb *LogDB) Ping() (result bool) {
+	logdb.mutex.Lock()
+	defer logdb.mutex.Unlock()
+
 	defer func() {
 		if err := recover(); err != nil {
 			result = false
@@ -83,6 +89,9 @@ func (logdb *LogDB) Ping() (result bool) {
 
 // Connect 重连
 func (logdb *LogDB) Connect() {
+	logdb.mutex.Lock()
+	defer logdb.mutex.Unlock()
+
 	logdb.hostid++
 	if logdb.hostid >= len(logdb.Hosts) {
 		logdb.hostid = 0
@@ -100,6 +109,9 @@ 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) {
+	logdb.mutex.Lock()
+	defer logdb.mutex.Unlock()
+
 	_, 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)
@@ -113,9 +125,11 @@ type ADResonse struct {
 }
 
 func (logdb *LogDB) ADParserSelect(spider_id int) []ADResonse {
+	logdb.mutex.Lock()
+	defer logdb.mutex.Unlock()
 
 	pid := logdb.pid + 2000
-	logdb.ADCheckError(spider_id)
+	logdb.ADCheckRecover(spider_id)
 
 	_, err := logdb.driver.Exec("update log_spider set status = ? where spider_id = ? and status = 0 limit 100", pid, spider_id)
 	if err != nil {
@@ -141,7 +155,10 @@ func (logdb *LogDB) ADParserSelect(spider_id int) []ADResonse {
 	return adresponse
 }
 
-func (logdb *LogDB) ADCheckError(spider_id int) {
+func (logdb *LogDB) ADCheckRecover(spider_id int) {
+	logdb.mutex.Lock()
+	defer logdb.mutex.Unlock()
+
 	now := time.Now()
 	if now.Unix() > logdb.nextCheck {
 		logdb.nextCheck = now.Unix() + logdb.checkLimit
@@ -154,8 +171,21 @@ func (logdb *LogDB) ADCheckError(spider_id int) {
 	}
 }
 
+func (logdb *LogDB) ADParserSuccess(uid string) {
+	logdb.mutex.Lock()
+	defer logdb.mutex.Unlock()
+
+	_, err := logdb.driver.Exec("update log_spider set  status = 200 where uid = ?", uid)
+	if err != nil {
+		log.Println(err)
+	}
+}
+
 // Select 插入数据
 func (logdb *LogDB) Select(query string, args ...interface{}) *sql.Rows {
+	logdb.mutex.Lock()
+	defer logdb.mutex.Unlock()
+
 	Rows, err := logdb.driver.Query(query, args...)
 	if err != nil {
 		log.Println(err)
@@ -166,6 +196,9 @@ func (logdb *LogDB) Select(query string, args ...interface{}) *sql.Rows {
 
 // ADError 广告错误后更新
 func (logdb *LogDB) ADError(uid, error_msg string) {
+	logdb.mutex.Lock()
+	defer logdb.mutex.Unlock()
+
 	_, err := logdb.driver.Exec("update log_spider set status = 1000, error_msg=?  where uid =?;", error_msg, uid)
 	if err != nil {
 		log.Println(err)