diff --git a/go.mod b/go.mod
index 7b542ac..ebc9335 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module rocksdb-api
 go 1.14
 
 require (
+	github.com/474420502/focus v0.7.5
 	github.com/Pallinder/go-randomdata v1.2.0
 	github.com/facebookgo/ensure v0.0.0-20200202191622-63f1cf65ac4c // indirect
 	github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 // indirect
diff --git a/go.sum b/go.sum
index 70c19f7..c0faab7 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,17 @@
+github.com/474420502/focus v0.7.3 h1:I76H/HYt9mK6w8/B4viRwI9MqH4JXVgYxWkbN80IY2U=
+github.com/474420502/focus v0.7.3/go.mod h1:Rnsdajih5yVIPvDg0tpQjVdEYz+zCZRjlzGfk+Sx3q8=
+github.com/474420502/focus v0.7.4 h1:ayL/sIoss07V/PGIwe4MZxA+nW17/Z5X94fK5btsF5k=
+github.com/474420502/focus v0.7.4/go.mod h1:Rnsdajih5yVIPvDg0tpQjVdEYz+zCZRjlzGfk+Sx3q8=
+github.com/474420502/focus v0.7.5 h1:NZWVnhLjmcnfVAtGdQdJhn19R0c2oiWMa9kLAdaomiQ=
+github.com/474420502/focus v0.7.5/go.mod h1:Rnsdajih5yVIPvDg0tpQjVdEYz+zCZRjlzGfk+Sx3q8=
+github.com/Pallinder/go-randomdata v1.1.0/go.mod h1:yHmJgulpD2Nfrm0cR9tI/+oAgRqCQQixsA8HyRZfV9Y=
 github.com/Pallinder/go-randomdata v1.2.0 h1:DZ41wBchNRb/0GfsePLiSwb0PHZmT67XY00lCDlaYPg=
 github.com/Pallinder/go-randomdata v1.2.0/go.mod h1:yHmJgulpD2Nfrm0cR9tI/+oAgRqCQQixsA8HyRZfV9Y=
 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/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3ymbK86o=
 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=
diff --git a/main.go b/main.go
index 4a73cdf..8e25b6c 100644
--- a/main.go
+++ b/main.go
@@ -1,79 +1,100 @@
 package main
 
 import (
-	"encoding/binary"
 	"log"
 	"sync"
+	"time"
+
+	"github.com/474420502/focus/compare"
+	pqueuekey "github.com/474420502/focus/priority_queuekey"
 
 	"github.com/tecbot/gorocksdb"
 )
 
-func CreateData() {
+func CreateData(gthread int, COUNT int) {
 
 	db, cfs := OpenDataBase()
 
-	GCOUNT := 10
-
 	wg := &sync.WaitGroup{}
-	wg.Add(GCOUNT)
+	wg.Add(gthread)
 
-	for i := 0; i < GCOUNT; i++ {
-		go putData(wg, db, cfs)
+	for i := 0; i < gthread; i++ {
+		go putData(wg, db, cfs, COUNT)
 	}
 
 	wg.Wait()
 }
 
-func queryData(wg *sync.WaitGroup, db *gorocksdb.DB, cfs []*gorocksdb.ColumnFamilyHandle) {
+func queryData(wg *sync.WaitGroup, db *gorocksdb.DB, cfs []*gorocksdb.ColumnFamilyHandle, COUNT int) {
 	defer wg.Done()
 
-	// now := time.Now().Unix()
+	now := time.Now().Unix()
 
 	ro := gorocksdb.NewDefaultReadOptions()
 
-	COUNT := 100
-
 	cf := cfs[len(cfs)-1]
 	iter := db.NewIteratorCF(ro, cf)
+	defer iter.Close()
 
-	temp := make([]byte, 8)
-	binary.BigEndian.PutUint64(temp, 10)
-	iter.Seek(temp)
-
+	iter.SeekToFirst()
+	// temp := make([]byte, 8)
+	// binary.BigEndian.PutUint64(temp, 5)
+	// iter.Seek(temp)
 	log.Println(iter.Valid())
 
-	for i := 0; i < COUNT && iter.Valid(); i++ {
-		bkey := iter.Key().Data()
-		key := string(bkey)
-		value := string(iter.Value().Data())
+	pq := pqueuekey.New(compare.ByteArray)
 
-		log.Println(binary.BigEndian.Uint64(bkey[0:8]), "\nkey:", key, "\n", "value:", value)
+	for i := 0; i < COUNT && iter.Valid(); i++ {
+
+		bkey := iter.Key().Data()
+		bvalue := iter.Value().Data()
+
+		pq.Push(bkey, bvalue)
+
+		// key := string(bkey)
+		// value := string(bvalue)
+
+		// log.Println(binary.BigEndian.Uint64(bkey[0:8]), "\nkey:", key, "\n", "value:", value)
 
 		iter.Next()
 	}
 
-	// log.Println(int64(COUNT) / (time.Now().Unix() - now))
+	log.Println("size:", pq.Size())
+	log.Println("qps:", int64(COUNT)/(time.Now().Unix()-now))
+
+	piter := pq.Iterator()
+	for i := 0; piter.Next() && i < 10; i++ {
+		println("key:", string(piter.Key().([]byte)), "value:", string(piter.Value().([]byte)))
+	}
+
 }
 
 func QueryData() {
+
 	db, cfs := OpenDataBase()
 
-	GCOUNT := 1
+	GCOUNT := 10
+	COUNT := 1000000
+
+	now := time.Now().Unix()
 
 	wg := &sync.WaitGroup{}
 	wg.Add(GCOUNT)
 
 	for i := 0; i < GCOUNT; i++ {
-		go queryData(wg, db, cfs)
+
+		go queryData(wg, db, cfs, COUNT)
 	}
 
 	wg.Wait()
+
+	log.Println("total qps:", int64(COUNT*GCOUNT)/(time.Now().Unix()-now))
 }
 
 func main() {
 
 	QueryData()
-	// CreateData()
+	// CreateData(50, 100000) // 10 * 10000
 
 	//  db.Put(wo, []byte("foo"), []byte("bar"))
 
diff --git a/put_data.go b/put_data.go
index 307f246..f748007 100644
--- a/put_data.go
+++ b/put_data.go
@@ -10,13 +10,12 @@ import (
 	"github.com/tecbot/gorocksdb"
 )
 
-func putData(wg *sync.WaitGroup, db *gorocksdb.DB, cfs []*gorocksdb.ColumnFamilyHandle) {
+func putData(wg *sync.WaitGroup, db *gorocksdb.DB, cfs []*gorocksdb.ColumnFamilyHandle, COUNT int) {
 	defer wg.Done()
 
 	now := time.Now().Unix()
 
 	wo := gorocksdb.NewDefaultWriteOptions()
-	COUNT := 100000
 
 	for i := 0; i < COUNT; i++ {
 		temp := make([]byte, 8)
@@ -39,15 +38,12 @@ func putData(wg *sync.WaitGroup, db *gorocksdb.DB, cfs []*gorocksdb.ColumnFamily
 
 		keybuf := append(putbuf, '\x01')
 		binary.BigEndian.PutUint16(temp, uint16(age))
-		keybuf = append(name, temp[0:2]...)
+		keybuf = append(keybuf, temp[0:2]...)
 		keybuf = append(keybuf, '\x01')
 		binary.BigEndian.PutUint16(temp, uint16(level))
-		keybuf = append(name, temp[0:2]...)
+		keybuf = append(keybuf, temp[0:2]...)
 
-		putbuf = append(putbuf, '\x01')
-		putbuf = append(keybuf, []byte(task)...)
-
-		db.PutCF(wo, cfs[len(cfs)-1], keybuf, putbuf)
+		db.PutCF(wo, cfs[len(cfs)-1], keybuf, []byte(task))
 	}
 
 	log.Println(int64(COUNT) / (time.Now().Unix() - now))