diff --git a/db/hotimedb.go b/db/hotimedb.go
index cea7e59..91fdab1 100644
--- a/db/hotimedb.go
+++ b/db/hotimedb.go
@@ -271,7 +271,11 @@ func (that *HoTimeDB) GetType() string {
 
 // Action 事务，如果action返回true则执行成功；false则回滚
 func (that *HoTimeDB) Action(action func(db HoTimeDB) (isSuccess bool)) (isSuccess bool) {
-	db := HoTimeDB{DB: that.DB, HoTimeCache: that.HoTimeCache, Prefix: that.Prefix}
+	db := HoTimeDB{that.DB, that.ContextBase, that.DBName,
+		that.HoTimeCache, that.Log, that.Type,
+		that.Prefix, that.LastQuery, that.LastData,
+		that.ConnectFunc, that.LastErr, that.limit, that.Tx,
+		that.SlaveDB, that.Mode}
 	tx, err := db.Begin()
 	if err != nil {
 		that.LastErr.SetError(err)