diff --git a/collect.go b/collect.go
index 99b31b7..e095584 100644
--- a/collect.go
+++ b/collect.go
@@ -2,12 +2,13 @@ package main
 
 import (
 	"context"
+	"database/sql"
 	"encoding/json"
+	"fmt"
 	"log"
 	"time"
 
 	mongodb "git.nonolive.co/eson.hsm/databoard-collect/database"
-	database "git.nonolive.co/eson.hsm/databoard-database-myrocks"
 	"github.com/go-sql-driver/mysql"
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/mongo"
@@ -20,17 +21,18 @@ func collectCopyCountLiveAnchors(cxt *WorkerContext) {
 
 	for !ps.IsClose() {
 
-		db.Do(func(T *database.TableManager) {
+		db.Do(func(db *sql.DB) {
 			liveanchor := &CountLiveAnchors{}
-			T.CountLiveAnchors.Order("create_at desc").Limit(1).Find(liveanchor)
-			if err = T.CountLiveAnchors.Error; err == nil {
+			// T.CountLiveAnchors.Order("create_at desc").Limit(1).Find(liveanchor)
+			selectsql := fmt.Sprintf("select uid, create_at from %s order by create_at desc limit 1", Tables.CountLiveAnchors)
+			row := db.QueryRow(selectsql)
+			if row.Err() == nil {
+
+				row.Scan(&liveanchor.UID, &liveanchor.CreateAt)
+				log.Println("last: ", liveanchor.CreateAt, liveanchor.UID)
+
 				var cur *mongo.Cursor
-				var last time.Time
-				last = liveanchor.CreateAt
-
-				log.Println("last: ", last, liveanchor.UID)
-
-				cur, err = mdb.C.CountLiveAnchors.Find(context.TODO(), bson.M{"create_at": bson.M{"$gt": last}})
+				cur, err = mdb.C.CountLiveAnchors.Find(context.TODO(), bson.M{"create_at": bson.M{"$gt": liveanchor.CreateAt}})
 				if err != nil {
 					log.Println(err)
 					ps.Wait(time.Second * 5)
diff --git a/global.go b/global.go
index 925a27d..b9c9056 100644
--- a/global.go
+++ b/global.go
@@ -13,3 +13,5 @@ var mdb = mongodb.NewStatisticsDB("mongodb://sg-board1.livenono.com:27018")
 
 // 默认全局的数据库对象
 var db = myrocks.DB
+
+var Tables = myrocks.Tables
diff --git a/go.mod b/go.mod
index 07dc108..bfa7914 100644
--- a/go.mod
+++ b/go.mod
@@ -4,9 +4,8 @@ go 1.15
 
 require (
 	git.nonolive.co/eson.hsm/databoard-collect v0.3.0
-	git.nonolive.co/eson.hsm/databoard-database-myrocks v0.1.0
+	git.nonolive.co/eson.hsm/databoard-database-myrocks v0.2.2
 	github.com/474420502/perfectshutdown v0.1.0
 	github.com/go-sql-driver/mysql v1.5.0
-	github.com/go-xorm/xorm v0.7.9
 	go.mongodb.org/mongo-driver v1.4.3
 )
diff --git a/go.sum b/go.sum
index 8589da4..2cbc4bb 100644
--- a/go.sum
+++ b/go.sum
@@ -6,10 +6,8 @@ git.nonolive.co/eson.hsm/databoard-collect v0.3.0 h1:fy3SJFR2QOoLRjfKSqHeQMjp90q
 git.nonolive.co/eson.hsm/databoard-collect v0.3.0/go.mod h1:KX2Se020AIewrmc9k3SotNHT3S+yGFQnPmcEvRa3Za0=
 git.nonolive.co/eson.hsm/databoard-database-myrocks v0.1.0 h1:/N2ThrAvlbdGzjaogP4n9ShnnWuyxZb2yVwC7Vrg/eg=
 git.nonolive.co/eson.hsm/databoard-database-myrocks v0.1.0/go.mod h1:SNP2vUXs6aCLLwSkTzfNp/6QnAfPNKSaQ+Di3ZnmaWw=
-git.nonolive.co/eson.hsm/databoard-database-myrocks v0.2.0 h1:65TeCdNIZ/TqV9BYQSrq41qcut7KOu1s0Beww3txSh4=
-git.nonolive.co/eson.hsm/databoard-database-myrocks v0.2.0/go.mod h1:SNP2vUXs6aCLLwSkTzfNp/6QnAfPNKSaQ+Di3ZnmaWw=
-git.nonolive.co/eson.hsm/databoard-database-myrocks v0.2.1 h1:0zAwFTt0gb46jAHppitm2QB6jag+2qZ7U1xhKpu0Pn0=
-git.nonolive.co/eson.hsm/databoard-database-myrocks v0.2.1/go.mod h1:SNP2vUXs6aCLLwSkTzfNp/6QnAfPNKSaQ+Di3ZnmaWw=
+git.nonolive.co/eson.hsm/databoard-database-myrocks v0.2.2 h1:vsEZVsobeDKoMvGJxzei83gLQoRIn2KA0c63TgqoAuo=
+git.nonolive.co/eson.hsm/databoard-database-myrocks v0.2.2/go.mod h1:SNP2vUXs6aCLLwSkTzfNp/6QnAfPNKSaQ+Di3ZnmaWw=
 github.com/474420502/perfectshutdown v0.1.0 h1:xffrGHi0ZgAwy6N0y6DJ6xoo2kpTt4Hktg9rTgSN8ys=
 github.com/474420502/perfectshutdown v0.1.0/go.mod h1:qonD0eLCz1ncQq8heGQHbPdLlh30lofF2ISzV5ASW8A=
 github.com/474420502/requests v1.9.1/go.mod h1:x2T9l+e40R6kxxMvNm+YSZ9D6BHAXUDak4kQElIPJ9A=