diff --git a/base.go b/base.go
index 5b0cc3b..06725fa 100644
--- a/base.go
+++ b/base.go
@@ -4,13 +4,10 @@ import (
 	"bytes"
 	"compress/flate"
 	"encoding/gob"
-	fmt "fmt"
 	"log"
 	"math/rand"
 	"os"
 	"reflect"
-
-	"github.com/tecbot/gorocksdb"
 )
 
 type KeyKind struct {
@@ -46,29 +43,29 @@ func CheckErrorPanic(err error) {
 }
 
 // OpenDB 打开rocksdb
-func OpenDB() *gorocksdb.DB {
-	bbto := gorocksdb.NewDefaultBlockBasedTableOptions()
+// func OpenDB() *gorocksdb.DB {
+// 	bbto := gorocksdb.NewDefaultBlockBasedTableOptions()
 
-	bbto.SetBlockCache(gorocksdb.NewLRUCache(2 << 30))
-	bbto.SetCacheIndexAndFilterBlocksWithHighPriority(true)
+// 	bbto.SetBlockCache(gorocksdb.NewLRUCache(2 << 30))
+// 	bbto.SetCacheIndexAndFilterBlocksWithHighPriority(true)
 
-	opts := gorocksdb.NewDefaultOptions()
+// 	opts := gorocksdb.NewDefaultOptions()
 
-	bbto.SetFilterPolicy(gorocksdb.NewBloomFilter(16))
+// 	bbto.SetFilterPolicy(gorocksdb.NewBloomFilter(16))
 
-	opts.SetBlockBasedTableFactory(bbto)
-	opts.SetCreateIfMissing(true)
-	opts.SetCreateIfMissingColumnFamilies(true)
-	opts.SetCompression(gorocksdb.LZ4Compression)
+// 	opts.SetBlockBasedTableFactory(bbto)
+// 	opts.SetCreateIfMissing(true)
+// 	opts.SetCreateIfMissingColumnFamilies(true)
+// 	opts.SetCompression(gorocksdb.LZ4Compression)
 
-	db, err := gorocksdb.OpenDb(opts, ".rocksdb")
-	CheckErrorPanic(err)
-	return db
-}
+// 	db, err := gorocksdb.OpenDb(opts, ".rocksdb")
+// 	CheckErrorPanic(err)
+// 	return db
+// }
 
-var db = OpenDB()
-var wopts = gorocksdb.NewDefaultWriteOptions()
-var ropts = gorocksdb.NewDefaultReadOptions()
+// var db = OpenDB()
+// var wopts = gorocksdb.NewDefaultWriteOptions()
+// var ropts = gorocksdb.NewDefaultReadOptions()
 
 // IKeyList key list interface
 type IKeyList interface {
@@ -95,37 +92,37 @@ func SaveData(fname string, v interface{}) {
 }
 
 // SaveGob 用于解析rocksdb源数据, 爬取数据存储在rocksdb后取出 序列化存储
-func SaveGob(fname string, datatype reflect.Type, kfs ...KeyKind) {
+// func SaveGob(fname string, datatype reflect.Type, kfs ...KeyKind) {
 
-	// cl := &CountryList{}
-	kl := &KeyList{}
+// 	// cl := &CountryList{}
+// 	kl := &KeyList{}
 
-	i := 0
-	iter := db.NewIterator(ropts)
-	bkey := []byte(kfs[0].Key)
-	iter.Seek(bkey)
+// 	i := 0
+// 	iter := db.NewIterator(ropts)
+// 	bkey := []byte(kfs[0].Key)
+// 	iter.Seek(bkey)
 
-	for ; iter.ValidForPrefix(bkey); iter.Next() {
-		i++
-		first := iter.Value().Data()
-		data := reflect.New(datatype).Elem()
+// 	for ; iter.ValidForPrefix(bkey); iter.Next() {
+// 		i++
+// 		first := iter.Value().Data()
+// 		data := reflect.New(datatype).Elem()
 
-		data.FieldByName(kfs[0].FieldName).Set(reflect.ValueOf(first))
+// 		data.FieldByName(kfs[0].FieldName).Set(reflect.ValueOf(first))
 
-		// country := &Country{}
-		// country.Name = name
-		for n := 1; n < len(kfs); n++ {
-			v, err := db.Get(ropts, []byte(fmt.Sprintf(kfs[n].Key, first)))
-			if err != nil {
-				panic(err)
-			}
-			fv := data.FieldByName(kfs[n].FieldName)
-			fv.Set(reflect.ValueOf(v.Data()))
-		}
-		kl.AppendKey(data.Interface())
-	}
-	SaveData(fname, kl)
-}
+// 		// country := &Country{}
+// 		// country.Name = name
+// 		for n := 1; n < len(kfs); n++ {
+// 			v, err := db.Get(ropts, []byte(fmt.Sprintf(kfs[n].Key, first)))
+// 			if err != nil {
+// 				panic(err)
+// 			}
+// 			fv := data.FieldByName(kfs[n].FieldName)
+// 			fv.Set(reflect.ValueOf(v.Data()))
+// 		}
+// 		kl.AppendKey(data.Interface())
+// 	}
+// 	SaveData(fname, kl)
+// }
 
 // LoadGob load gob from file
 func LoadGob(fname string, v IKeyList) {
diff --git a/go.mod b/go.mod
index 030a3cf..b5411af 100644
--- a/go.mod
+++ b/go.mod
@@ -4,16 +4,13 @@ go 1.14
 
 require (
 	github.com/474420502/hunter v0.1.1
-	github.com/davecgh/go-spew v1.1.1
-	github.com/facebookgo/ensure v0.0.0-20200202191622-63f1cf65ac4c // indirect
-	github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 // indirect
-	github.com/facebookgo/subset v0.0.0-20200203212716-c811ad88dec4 // indirect
 	github.com/golang/protobuf v1.4.1
 	github.com/grpc-ecosystem/grpc-gateway v1.14.5
 	github.com/qedus/osmpbf v1.1.0
 	github.com/stretchr/testify v1.5.1 // indirect
-	github.com/tecbot/gorocksdb v0.0.0-20191217155057-f0fad39f321c
 	google.golang.org/genproto v0.0.0-20200511104702-f5ebc3bea380
 	google.golang.org/grpc v1.29.1
-	google.golang.org/protobuf v1.22.0
+	gopkg.in/xmlpath.v1 v1.0.0-20140413065638-a146725ea6e7 // indirect
+	launchpad.net/gocheck v0.0.0-20140225173054-000000000087 // indirect
+	launchpad.net/xmlpath v0.0.0-20130614043138-000000000004 // indirect
 )
diff --git a/go.sum b/go.sum
index 28df063..42133a3 100644
--- a/go.sum
+++ b/go.sum
@@ -12,11 +12,14 @@ github.com/474420502/requests v1.5.0/go.mod h1:SLXrQ5dL9c7dkIeKNUCBAjOIt3J9KFCS2
 github.com/474420502/requests v1.5.1 h1:miv6O4RMbZ8I0ZdUTLf/EU5Dmewc/4IL/DmUMwtuv8M=
 github.com/474420502/requests v1.5.1/go.mod h1:SLXrQ5dL9c7dkIeKNUCBAjOIt3J9KFCS2RQjWJecNwo=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802 h1:1BDTz0u9nC3//pOCMdNH+CiXJVYJh5UQNCOBG7jbELc=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/BurntSushi/xgbutil v0.0.0-20160919175755-f7c97cef3b4e h1:4ZrkT/RzpnROylmoQL57iVUL57wGKTR5O6KpVnbm2tA=
 github.com/BurntSushi/xgbutil v0.0.0-20160919175755-f7c97cef3b4e/go.mod h1:uw9h2sd4WWHOPdJ13MQpwK5qYWKYDumDqxWWIknEQ+k=
 github.com/Pallinder/go-randomdata v1.1.0 h1:gUubB1IEUliFmzjqjhf+bgkg1o6uoFIkRsP3VrhEcx8=
 github.com/Pallinder/go-randomdata v1.1.0/go.mod h1:yHmJgulpD2Nfrm0cR9tI/+oAgRqCQQixsA8HyRZfV9Y=
 github.com/antihax/optional v0.0.0-20180407024304-ca021399b1a6/go.mod h1:V8iCPQYkqmusNa815XgQio277wI47sdRh1dUOLdyC6Q=
+github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
 github.com/blang/semver v3.5.1+incompatible h1:cQNTCjp13qL8KC3Nbxr/y2Bqb63oX6wdnnjpJbkM4JQ=
 github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
@@ -27,18 +30,14 @@ github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/elazarl/goproxy v0.0.0-20190711103511-473e67f1d7d2 h1:aZtFdDNWY/yH86JPR2WX/PN63635VsE/f/nXNPAbYxY=
 github.com/elazarl/goproxy v0.0.0-20190711103511-473e67f1d7d2/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
+github.com/elazarl/goproxy/ext v0.0.0-20190711103511-473e67f1d7d2 h1:dWB6v3RcOy03t/bUadywsbyrQwCqZeNIEX6M1OtSZOM=
 github.com/elazarl/goproxy/ext v0.0.0-20190711103511-473e67f1d7d2/go.mod h1:gNh8nYJoAm43RfaxurUnxr+N1PwuFV3ZMl/efxlIlY8=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
-github.com/facebookgo/ensure v0.0.0-20200202191622-63f1cf65ac4c h1:8ISkoahWXwZR41ois5lSJBSVw4D0OV19Ht/JSTzvSv0=
-github.com/facebookgo/ensure v0.0.0-20200202191622-63f1cf65ac4c/go.mod h1:Yg+htXGokKKdzcwhuNDwVvN+uBxDGXJ7G/VN1d8fa64=
-github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 h1:JWuenKqqX8nojtoVVWjGfOF9635RETekkoH6Cc9SX0A=
-github.com/facebookgo/stack v0.0.0-20160209184415-751773369052/go.mod h1:UbMTZqLaRiH3MsBH8va0n7s1pQYcu3uTb8G4tygF4Zg=
-github.com/facebookgo/subset v0.0.0-20200203212716-c811ad88dec4 h1:7HZCaLC5+BZpmbhCOZJ293Lz68O7PYrF2EzeiFMwCLk=
-github.com/facebookgo/subset v0.0.0-20200203212716-c811ad88dec4/go.mod h1:5tD+neXqOorC30/tWg0LCSkrqj/AR6gu8yY8/fpw1q0=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
@@ -92,10 +91,11 @@ github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/tebeka/selenium v0.9.9 h1:cNziB+etNgyH/7KlNI7RMC1ua5aH1+5wUlFQyzeMh+w=
 github.com/tebeka/selenium v0.9.9/go.mod h1:5Fr8+pUvU6B1OiPfkdCKdXZyr5znvVkxuPd0NOdZCQc=
-github.com/tecbot/gorocksdb v0.0.0-20191217155057-f0fad39f321c h1:g+WoO5jjkqGAzHWCjJB1zZfXPIAaDpzXIEJ0eS6B5Ok=
-github.com/tecbot/gorocksdb v0.0.0-20191217155057-f0fad39f321c/go.mod h1:ahpPrc7HpcfEWDQRZEmnXMzHY03mLDYMCxeDzy46i+8=
+github.com/tidwall/gjson v1.3.2 h1:+7p3qQFaH3fOMXAJSrdZwGKcOO/lYdGS0HqGhPqDdTI=
 github.com/tidwall/gjson v1.3.2/go.mod h1:P256ACg0Mn+j1RXIDXoss50DeIABTYK1PULOJHhxOls=
+github.com/tidwall/match v1.0.1 h1:PnKP62LPNxHKTwvHHZZzdOAOCtsJTjo6dZLCwpKm5xc=
 github.com/tidwall/match v1.0.1/go.mod h1:LujAq0jyVjBy028G1WhWfIzbpQfMO8bBZ6Tyb0+pL9E=
+github.com/tidwall/pretty v1.0.0 h1:HsD+QiTn7sK6flMKIvNmpqz1qrpP3Ps6jOKIKMooyg4=
 github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
@@ -197,6 +197,8 @@ google.golang.org/protobuf v1.22.0 h1:cJv5/xdbk1NnMPR1VP9+HU6gupuG9MLBoH1r6RHZ2M
 google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/xmlpath.v1 v1.0.0-20140413065638-a146725ea6e7 h1:zibSPXbkfB1Dwl76rJgLa68xcdHu42qmFTe6vAnU4wA=
+gopkg.in/xmlpath.v1 v1.0.0-20140413065638-a146725ea6e7/go.mod h1:wo0SW5T6XqIKCCAge330Cd5sm+7VI6v85OrQHIk50KM=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.3 h1:fvjTMHxHEw/mxHbtzPi3JCcKXQRAnQTBRo6YCJSVHKI=
 gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
@@ -204,4 +206,8 @@ honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWh
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+launchpad.net/gocheck v0.0.0-20140225173054-000000000087 h1:Izowp2XBH6Ya6rv+hqbceQyw/gSGoXfH/UPoTGduL54=
+launchpad.net/gocheck v0.0.0-20140225173054-000000000087/go.mod h1:hj7XX3B/0A+80Vse0e+BUHsHMTEhd0O4cpUHr/e/BUM=
+launchpad.net/xmlpath v0.0.0-20130614043138-000000000004 h1:B8nNZBUrx8YufDCAJjvO/lVs4GxXMQHyrjwJdJzXMFg=
+launchpad.net/xmlpath v0.0.0-20130614043138-000000000004/go.mod h1:vqyExLOM3qBx7mvYRkoxjSCF945s0mbe7YynlKYXtsA=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=