diff --git a/app/gateway/routes/search_engine.go b/app/gateway/routes/search_engine.go
index f2dd9df..aa82d05 100644
--- a/app/gateway/routes/search_engine.go
+++ b/app/gateway/routes/search_engine.go
@@ -10,6 +10,6 @@ func SearchRegisterHandlers(rg *gin.RouterGroup) {
 	favoriteGroup := rg.Group("/search_engine")
 	{
 		favoriteGroup.GET("/search", http.SearchEngineSearch)
-		favoriteGroup.GET("/query", http.WordAssociation)
+		favoriteGroup.GET("/analyzer", http.WordAssociation)
 	}
 }
diff --git a/app/search_engine/query/init.go b/app/search_engine/analyzer/init.go
similarity index 90%
rename from app/search_engine/query/init.go
rename to app/search_engine/analyzer/init.go
index 3a47b9a..dfb1991 100644
--- a/app/search_engine/query/init.go
+++ b/app/search_engine/analyzer/init.go
@@ -1,4 +1,4 @@
-package query
+package analyzer
 
 import (
 	"github.com/go-ego/gse"
diff --git a/app/search_engine/query/token.go b/app/search_engine/analyzer/token.go
similarity index 99%
rename from app/search_engine/query/token.go
rename to app/search_engine/analyzer/token.go
index a8af65f..4c93293 100644
--- a/app/search_engine/query/token.go
+++ b/app/search_engine/analyzer/token.go
@@ -1,4 +1,4 @@
-package query
+package analyzer
 
 import (
 	"fmt"
diff --git a/app/search_engine/query/token_test.go b/app/search_engine/analyzer/token_test.go
similarity index 98%
rename from app/search_engine/query/token_test.go
rename to app/search_engine/analyzer/token_test.go
index 485571e..22bd861 100644
--- a/app/search_engine/query/token_test.go
+++ b/app/search_engine/analyzer/token_test.go
@@ -1,4 +1,4 @@
-package query
+package analyzer
 
 import (
 	"fmt"
diff --git a/app/search_engine/cmd/main.go b/app/search_engine/cmd/main.go
index 838bcbc..b5b4459 100644
--- a/app/search_engine/cmd/main.go
+++ b/app/search_engine/cmd/main.go
@@ -9,7 +9,7 @@ import (
 	"google.golang.org/grpc"
 
 	"github.com/CocaineCong/tangseng/app/gateway/rpc"
-	"github.com/CocaineCong/tangseng/app/search_engine/query"
+	"github.com/CocaineCong/tangseng/app/search_engine/analyzer"
 	"github.com/CocaineCong/tangseng/app/search_engine/service"
 	"github.com/CocaineCong/tangseng/config"
 	pb "github.com/CocaineCong/tangseng/idl/pb/search_engine"
@@ -20,7 +20,7 @@ import (
 func main() {
 	loading.Loading()
 	rpc.Init()
-	query.InitSeg()
+	analyzer.InitSeg()
 
 	// etcd 地址
 	etcdAddress := []string{viper.GetString("etcd.address")}
diff --git a/app/search_engine/engine/engine.go b/app/search_engine/engine/engine.go
index 23a71a4..bd94a4e 100644
--- a/app/search_engine/engine/engine.go
+++ b/app/search_engine/engine/engine.go
@@ -4,7 +4,7 @@ import (
 	"sync"
 	"sync/atomic"
 
-	"github.com/CocaineCong/tangseng/app/search_engine/query"
+	"github.com/CocaineCong/tangseng/app/search_engine/analyzer"
 	"github.com/CocaineCong/tangseng/app/search_engine/segment"
 	"github.com/CocaineCong/tangseng/app/search_engine/types"
 	"github.com/CocaineCong/tangseng/consts"
@@ -58,7 +58,7 @@ func (e *Engine) AddForwardIndex(doc *types.Document) error {
 
 // Text2PostingsLists 文本 转成 倒排索引记录表
 func (e *Engine) Text2PostingsLists(text string, docId int64) (err error) {
-	tokens, err := query.GseCut(text)
+	tokens, err := analyzer.GseCut(text)
 	if err != nil {
 		log.LogrusObj.Errorf("text2PostingsLists err:%v", err)
 		return
diff --git a/app/search_engine/index/query.go b/app/search_engine/recall/query.go
similarity index 85%
rename from app/search_engine/index/query.go
rename to app/search_engine/recall/query.go
index 4076376..e7379df 100644
--- a/app/search_engine/index/query.go
+++ b/app/search_engine/recall/query.go
@@ -1,23 +1,22 @@
-package index
+package recall
 
 import (
 	"time"
 
 	"github.com/CocaineCong/tangseng/app/search_engine/engine"
-	"github.com/CocaineCong/tangseng/app/search_engine/recall"
 	"github.com/CocaineCong/tangseng/app/search_engine/types"
 	log "github.com/CocaineCong/tangseng/pkg/logger"
 )
 
-// Recall 召回
-type Recall struct {
-	*recall.Recall
+// RecallServ 召回
+type RecallServ struct {
+	*Recall
 }
 
 // NewRecallServ 创建召回服务
-func NewRecallServ(meta *engine.Meta) *Recall {
-	r := recall.NewRecall(meta)
-	return &Recall{r}
+func NewRecallServ(meta *engine.Meta) *RecallServ {
+	r := NewRecall(meta)
+	return &RecallServ{r}
 }
 
 // SearchRecall 词条回归
diff --git a/app/search_engine/recall/recall.go b/app/search_engine/recall/recall.go
index 1813f47..256611e 100644
--- a/app/search_engine/recall/recall.go
+++ b/app/search_engine/recall/recall.go
@@ -4,23 +4,23 @@ import (
 	"errors"
 	"sort"
 
-	engine2 "github.com/CocaineCong/tangseng/app/search_engine/engine"
-	segment2 "github.com/CocaineCong/tangseng/app/search_engine/segment"
-	types2 "github.com/CocaineCong/tangseng/app/search_engine/types"
+	"github.com/CocaineCong/tangseng/app/search_engine/engine"
+	"github.com/CocaineCong/tangseng/app/search_engine/segment"
+	"github.com/CocaineCong/tangseng/app/search_engine/types"
 	log "github.com/CocaineCong/tangseng/pkg/logger"
 	"github.com/CocaineCong/tangseng/pkg/util/relevant"
 )
 
 // Recall 查询召回
 type Recall struct {
-	*engine2.Engine
+	*engine.Engine
 	docCount     int64 // 文档总数 ，用于计算相关性
 	enablePhrase bool
 }
 
 // NewRecall --
-func NewRecall(meta *engine2.Meta) *Recall {
-	e := engine2.NewEngine(meta, segment2.SearchMode)
+func NewRecall(meta *engine.Meta) *Recall {
+	e := engine.NewEngine(meta, segment.SearchMode)
 	var docCount int64 = 0
 	for _, seg := range e.Seg {
 		num, err := seg.ForwardCount()
@@ -29,11 +29,12 @@ func NewRecall(meta *engine2.Meta) *Recall {
 		}
 		docCount += num
 	}
+
 	return &Recall{e, docCount, true}
 }
 
 // Search 入口
-func (r *Recall) Search(query string) ([]*types2.SearchItem, error) {
+func (r *Recall) Search(query string) ([]*types.SearchItem, error) {
 	err := r.splitQuery2Tokens(query)
 	if err != nil {
 		log.LogrusObj.Errorf("splitQuery2Tokens err:%v", err)
@@ -44,7 +45,7 @@ func (r *Recall) Search(query string) ([]*types2.SearchItem, error) {
 }
 
 // SearchQuery 入口
-func (r *Recall) SearchQuery(query string) ([]*types2.DictTireTree, error) {
+func (r *Recall) SearchQuery(query string) ([]*types.DictTireTree, error) {
 	return r.GetDict(query)
 }
 
@@ -58,8 +59,8 @@ func (r *Recall) splitQuery2Tokens(query string) (err error) {
 	return
 }
 
-func (r *Recall) searchDoc() (recalls []*types2.SearchItem, err error) {
-	recalls = make([]*types2.SearchItem, 0)
+func (r *Recall) searchDoc() (recalls []*types.SearchItem, err error) {
+	recalls = make([]*types.SearchItem, 0)
 
 	// 为每个token初始化游标
 	for token, post := range r.PostingsHashBuf {
@@ -84,7 +85,7 @@ func (r *Recall) searchDoc() (recalls []*types2.SearchItem, err error) {
 				postings = postings.Next
 				continue
 			}
-			sItem := &types2.SearchItem{
+			sItem := &types.SearchItem{
 				DocId:    docId,
 				Content:  "",
 				Score:    0.0,
@@ -108,7 +109,7 @@ func (r *Recall) searchDoc() (recalls []*types2.SearchItem, err error) {
 }
 
 // calculateScore 计算相关性
-func (r *Recall) calculateScore(token string, searchItem []*types2.SearchItem) (resp []*types2.SearchItem) {
+func (r *Recall) calculateScore(token string, searchItem []*types.SearchItem) (resp []*types.SearchItem) {
 	recallToken := make([]string, 0)
 
 	for i := range searchItem {
@@ -132,15 +133,15 @@ func (r *Recall) calculateScore(token string, searchItem []*types2.SearchItem) (
 	sort.Slice(searchItem, func(i, j int) bool {
 		return searchItem[i].Score > searchItem[j].Score
 	})
-	resp = make([]*types2.SearchItem, 0)
+	resp = make([]*types.SearchItem, 0)
 	resp = searchItem
 
 	return
 }
 
 // 获取 token 所有seg的倒排表数据
-func (r *Recall) fetchPostingsBySegs(token string) (postings *types2.PostingsList, docCount int64, err error) {
-	postings = new(types2.PostingsList)
+func (r *Recall) fetchPostingsBySegs(token string) (postings *types.PostingsList, docCount int64, err error) {
+	postings = new(types.PostingsList)
 	for i, seg := range r.Engine.Seg {
 		p, errx := seg.FetchPostings(token)
 		if errx != nil {
@@ -149,7 +150,7 @@ func (r *Recall) fetchPostingsBySegs(token string) (postings *types2.PostingsLis
 			return
 		}
 		log.LogrusObj.Infof("post:%v", p)
-		postings = segment2.MergePostings(postings, p.PostingsList)
+		postings = segment.MergePostings(postings, p.PostingsList)
 		log.LogrusObj.Infof("pos next:%v", postings.Next)
 		docCount += p.DocCount
 	}
@@ -158,7 +159,7 @@ func (r *Recall) fetchPostingsBySegs(token string) (postings *types2.PostingsLis
 	return
 }
 
-func (r *Recall) getContentByDocId(s *types2.SearchItem) (item *types2.SearchItem, err error) {
+func (r *Recall) getContentByDocId(s *types.SearchItem) (item *types.SearchItem, err error) {
 	for i, seg := range r.Engine.Seg {
 		p, errx := seg.GetForward(s.DocId)
 		if errx != nil {
@@ -168,7 +169,7 @@ func (r *Recall) getContentByDocId(s *types2.SearchItem) (item *types2.SearchIte
 		}
 		s.Content = string(p)
 	}
-	item = new(types2.SearchItem)
+	item = new(types.SearchItem)
 	item = s
 
 	return
diff --git a/app/search_engine/segment/db.go b/app/search_engine/segment/db.go
index 0a2a0cb..f212ab4 100644
--- a/app/search_engine/segment/db.go
+++ b/app/search_engine/segment/db.go
@@ -3,7 +3,7 @@ package segment
 import (
 	"fmt"
 
-	"github.com/CocaineCong/tangseng/app/search_engine/query"
+	"github.com/CocaineCong/tangseng/app/search_engine/analyzer"
 	"github.com/CocaineCong/tangseng/app/search_engine/storage"
 	"github.com/CocaineCong/tangseng/app/search_engine/types"
 	"github.com/CocaineCong/tangseng/config"
@@ -40,7 +40,7 @@ func InitSegmentDb(segId SegId) (invertedDb *storage.InvertedDB, forwardDb *stor
 }
 
 // CreateNewInvertedIndex 创建倒排索引
-func CreateNewInvertedIndex(token query.Tokenization, docCount int64) *types.InvertedIndexValue {
+func CreateNewInvertedIndex(token analyzer.Tokenization, docCount int64) *types.InvertedIndexValue {
 	return &types.InvertedIndexValue{ // TODO：优化一下结构
 		Token:         token.Token,
 		PostingsList:  new(types.PostingsList),
diff --git a/app/search_engine/segment/postings_test.go b/app/search_engine/segment/postings_test.go
index c65c56e..42ed3b4 100644
--- a/app/search_engine/segment/postings_test.go
+++ b/app/search_engine/segment/postings_test.go
@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/CocaineCong/tangseng/app/search_engine/query"
+	"github.com/CocaineCong/tangseng/app/search_engine/analyzer"
 	"github.com/CocaineCong/tangseng/app/search_engine/types"
 )
 
@@ -40,7 +40,7 @@ func TestMergePostings(t *testing.T) {
 
 func TestMergeInvertedIndex(t *testing.T) {
 	base := make(InvertedIndexHash)
-	token := query.Tokenization{
+	token := analyzer.Tokenization{
 		Token:    "测试文本",
 		Position: 10,
 		Offset:   100,
@@ -52,7 +52,7 @@ func TestMergeInvertedIndex(t *testing.T) {
 	fmt.Println("base", base)
 
 	addDoc := make(InvertedIndexHash)
-	token2 := query.Tokenization{
+	token2 := analyzer.Tokenization{
 		Token:    "测试文本2",
 		Position: 101,
 		Offset:   1002,
diff --git a/app/search_engine/segment/segment.go b/app/search_engine/segment/segment.go
index 3dbeb9c..01bd5d9 100644
--- a/app/search_engine/segment/segment.go
+++ b/app/search_engine/segment/segment.go
@@ -1,7 +1,7 @@
 package segment
 
 import (
-	"github.com/CocaineCong/tangseng/app/search_engine/query"
+	"github.com/CocaineCong/tangseng/app/search_engine/analyzer"
 	storage2 "github.com/CocaineCong/tangseng/app/search_engine/storage"
 	"github.com/CocaineCong/tangseng/app/search_engine/types"
 	log "github.com/CocaineCong/tangseng/pkg/logger"
@@ -16,7 +16,7 @@ type Segment struct {
 }
 
 // Token2PostingsLists 词条 转化成 倒排索引表
-func Token2PostingsLists(bufInvertHash InvertedIndexHash, token query.Tokenization, docId int64) (err error) {
+func Token2PostingsLists(bufInvertHash InvertedIndexHash, token analyzer.Tokenization, docId int64) (err error) {
 	bufInvert := new(types.InvertedIndexValue)
 	if len(bufInvertHash) > 0 {
 		if item, ok := bufInvertHash[token.Token]; ok {
diff --git a/app/search_engine/service/search_engine.go b/app/search_engine/service/search_engine.go
index 5065efb..2af126d 100644
--- a/app/search_engine/service/search_engine.go
+++ b/app/search_engine/service/search_engine.go
@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"sync"
 
-	"github.com/CocaineCong/tangseng/app/search_engine/index"
+	"github.com/CocaineCong/tangseng/app/search_engine/recall"
 	"github.com/CocaineCong/tangseng/app/search_engine/types"
 	"github.com/CocaineCong/tangseng/consts/e"
 	pb "github.com/CocaineCong/tangseng/idl/pb/search_engine"
@@ -31,11 +31,11 @@ func (s *SearchEngineSrv) SearchEngineSearch(ctx context.Context, req *pb.Search
 	resp = new(pb.SearchEngineResponse)
 	resp.Code = e.SUCCESS
 	query := req.Query
-	sResult, err := index.SearchRecall(query)
+	sResult, err := recall.SearchRecall(query)
 	if err != nil {
 		resp.Code = e.ERROR
 		resp.Msg = err.Error()
-		log.LogrusObj.Error("SearchEngineSearch-index.SearchRecall", err)
+		log.LogrusObj.Error("SearchEngineSearch-recall.SearchRecall", err)
 		return
 	}
 
@@ -55,7 +55,7 @@ func (s *SearchEngineSrv) WordAssociation(ctx context.Context, req *pb.SearchEng
 	resp = new(pb.WordAssociationResponse)
 	resp.Code = e.SUCCESS
 	query := req.Query
-	sResult, err := index.SearchQuery(query)
+	sResult, err := recall.SearchQuery(query)
 	wordAssociationList := make([]string, 0)
 	for _, v := range sResult {
 		if v != nil {
diff --git a/app/search_engine/storage/forward_db_test.go b/app/search_engine/storage/forward_db_test.go
index 4ad2e54..573c214 100644
--- a/app/search_engine/storage/forward_db_test.go
+++ b/app/search_engine/storage/forward_db_test.go
@@ -6,7 +6,7 @@ import (
 
 	bolt "go.etcd.io/bbolt"
 
-	"github.com/CocaineCong/tangseng/app/search_engine/query"
+	"github.com/CocaineCong/tangseng/app/search_engine/analyzer"
 	"github.com/CocaineCong/tangseng/config"
 	log "github.com/CocaineCong/tangseng/pkg/logger"
 )
@@ -16,7 +16,7 @@ func TestMain(m *testing.M) {
 	re := config.ConfigReader{FileName: "../../../config/config.yaml"}
 	config.InitConfigForTest(&re)
 	log.InitLog()
-	query.InitSeg()
+	analyzer.InitSeg()
 	fmt.Println("Write tests on values: ", config.Conf)
 	m.Run()
 }
diff --git a/app/search_engine/test/recall_test.go b/app/search_engine/test/recall_test.go
index 8181c66..f771fae 100644
--- a/app/search_engine/test/recall_test.go
+++ b/app/search_engine/test/recall_test.go
@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/CocaineCong/tangseng/app/search_engine/index"
-	"github.com/CocaineCong/tangseng/app/search_engine/query"
+	"github.com/CocaineCong/tangseng/app/search_engine/analyzer"
+	"github.com/CocaineCong/tangseng/app/search_engine/recall"
 	"github.com/CocaineCong/tangseng/config"
 	log "github.com/CocaineCong/tangseng/pkg/logger"
 )
@@ -14,7 +14,7 @@ func TestMain(m *testing.M) {
 	// 这个文件相对于config.yaml的位置
 	re := config.ConfigReader{FileName: "../../../config/config.yaml"}
 	config.InitConfigForTest(&re)
-	query.InitSeg()
+	analyzer.InitSeg()
 	log.InitLog()
 	fmt.Println("Write tests on values: ", config.Conf)
 	m.Run()
@@ -22,7 +22,7 @@ func TestMain(m *testing.M) {
 
 func TestRecall(t *testing.T) {
 	q := "国家,西游记"
-	searchItem, err := index.SearchRecall(q)
+	searchItem, err := recall.SearchRecall(q)
 	if err != nil {
 		fmt.Println(err)
 	}
diff --git a/idl/pb/search_engine/search_engine.pb.go b/idl/pb/search_engine/search_engine.pb.go
index 8d25127..3198761 100644
--- a/idl/pb/search_engine/search_engine.pb.go
+++ b/idl/pb/search_engine/search_engine.pb.go
@@ -25,8 +25,8 @@ type SearchEngineRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	// @inject_tag:form:"query" uri:"query"
-	Query string `protobuf:"bytes,1,opt,name=query,proto3" json:"query,omitempty" form:"query" uri:"query"`
+	// @inject_tag:form:"analyzer" uri:"analyzer"
+	Query string `protobuf:"bytes,1,opt,name=analyzer,proto3" json:"analyzer,omitempty" form:"analyzer" uri:"analyzer"`
 }
 
 func (x *SearchEngineRequest) Reset() {
diff --git a/pkg/util/relevant/bm25.go b/pkg/util/relevant/bm25.go
index 3606a5e..134a4cd 100644
--- a/pkg/util/relevant/bm25.go
+++ b/pkg/util/relevant/bm25.go
@@ -5,7 +5,7 @@ import (
 
 	"github.com/xtgo/set"
 
-	"github.com/CocaineCong/tangseng/app/search_engine/query"
+	"github.com/CocaineCong/tangseng/app/search_engine/analyzer"
 )
 
 // DocScore is a tuple of the document ID and a score
@@ -80,7 +80,7 @@ func MakeCorpus(a []string) (map[string]int, []string) {
 	invRetVal := make([]string, 0)
 	var id int
 	for _, s := range a {
-		tokens, _ := query.GseCut(s)
+		tokens, _ := analyzer.GseCut(s)
 		for _, f := range tokens {
 			if _, ok := retVal[f.Token]; !ok {
 				retVal[f.Token] = id
@@ -96,7 +96,7 @@ func MakeDocuments(a []string, c map[string]int) []Document {
 	retVal := make([]Document, 0, len(a))
 	for _, s := range a {
 		var ts []int
-		tokens, _ := query.GseCut(s)
+		tokens, _ := analyzer.GseCut(s)
 		for _, f := range tokens {
 			id := c[f.Token]
 			ts = append(ts, id)
diff --git a/pkg/util/relevant/bm25_test.go b/pkg/util/relevant/bm25_test.go
index 0d7b57e..9377678 100644
--- a/pkg/util/relevant/bm25_test.go
+++ b/pkg/util/relevant/bm25_test.go
@@ -5,7 +5,7 @@ import (
 	"sort"
 	"testing"
 
-	"github.com/CocaineCong/tangseng/app/search_engine/query"
+	"github.com/CocaineCong/tangseng/app/search_engine/analyzer"
 	"github.com/CocaineCong/tangseng/config"
 	log "github.com/CocaineCong/tangseng/pkg/logger"
 )
@@ -24,7 +24,7 @@ func TestMain(m *testing.M) {
 	// 这个文件相对于config.yaml的位置
 	re := config.ConfigReader{FileName: "../../../config/config.yaml"}
 	config.InitConfigForTest(&re)
-	query.InitSeg()
+	analyzer.InitSeg()
 	log.InitLog()
 	fmt.Println("Write tests on values: ", config.Conf)
 	m.Run()