diff --git a/go.mod b/go.mod
index 8c1114e..96e2971 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/chainreactors/ipcs v0.0.13
 	github.com/chainreactors/logs v0.7.1-0.20221214153111-85f123ff6580
 	github.com/chainreactors/parsers v0.2.9-0.20221210155102-cc0814762410
-	github.com/chainreactors/words v0.3.2-0.20221214154622-381fc37abdf9
+	github.com/chainreactors/words v0.3.2-0.20230105095023-67f7d4e9186a
 )
 
 require (
diff --git a/go.sum b/go.sum
index 85da0a7..ede6af4 100644
--- a/go.sum
+++ b/go.sum
@@ -37,6 +37,8 @@ github.com/chainreactors/words v0.3.2-0.20221214062855-48dff09b01ad h1:uL3TIQgvF
 github.com/chainreactors/words v0.3.2-0.20221214062855-48dff09b01ad/go.mod h1:QIWX1vMT5j/Mp9zx3/wgZh3FqskhjCbo/3Ffy/Hxj9w=
 github.com/chainreactors/words v0.3.2-0.20221214154622-381fc37abdf9 h1:IUNopSuorfINmn4pOuSwZtxJbg8zsRIZ67a33SiYoQ0=
 github.com/chainreactors/words v0.3.2-0.20221214154622-381fc37abdf9/go.mod h1:QIWX1vMT5j/Mp9zx3/wgZh3FqskhjCbo/3Ffy/Hxj9w=
+github.com/chainreactors/words v0.3.2-0.20230105095023-67f7d4e9186a h1:NoFfxJfPXiS2fzdmRIzWj4K+V7BRC2BAXlxQfckTeN0=
+github.com/chainreactors/words v0.3.2-0.20230105095023-67f7d4e9186a/go.mod h1:QIWX1vMT5j/Mp9zx3/wgZh3FqskhjCbo/3Ffy/Hxj9w=
 github.com/davecgh/go-spew v0.0.0-20161028175848-04cdfd42973b/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 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=
diff --git a/internal/option.go b/internal/option.go
index 2d90dea..7e54e63 100644
--- a/internal/option.go
+++ b/internal/option.go
@@ -38,8 +38,9 @@ type InputOptions struct {
 	Limit        int      `long:"limit" description:"Int, wordlist limit, start with offset. e.g.: --offset 1000 --limit 100"`
 	Dictionaries []string `short:"d" long:"dict" description:"Files, Multi,dict files, e.g.: -d 1.txt -d 2.txt"`
 	Word         string   `short:"w" long:"word" description:"String, word generate dsl, e.g.: -w test{?ld#4}"`
-	FilterRule   string   `long:"rule-filter" description:"String, filter rule, e.g.: --rule-filter '>8'"`
 	Rules        []string `short:"r" long:"rules" description:"Files, Multi, rule files, e.g.: -r rule1.txt -r rule2.txt"`
+	AppendRule   string   `long:"append-rule" description:"File, when found valid path , use append rule generator new word with current path"`
+	FilterRule   string   `long:"filter-rule" description:"String, filter rule, e.g.: --rule-filter '>8 <4'"`
 }
 
 type FunctionOptions struct {
@@ -274,13 +275,16 @@ func (opt *Option) PrepareRunner() (*Runner, error) {
 	} else if opt.FilterRule != "" {
 		// if filter rule is not empty, set rules to ":", force to open filter mode
 		r.Rules = rule.Compile(":", opt.FilterRule)
+	} else {
+		r.Rules = new(rule.Program)
 	}
 
-	if len(r.Rules) > 0 {
-		r.Total = len(r.Wordlist) * len(r.Rules)
+	if len(r.Rules.Expressions) > 0 {
+		r.Total = len(r.Wordlist) * len(r.Rules.Expressions)
 	} else {
 		r.Total = len(r.Wordlist)
 	}
+
 	pkg.DefaultStatistor = pkg.Statistor{
 		Word:         opt.Word,
 		WordCount:    len(r.Wordlist),
@@ -291,6 +295,13 @@ func (opt *Option) PrepareRunner() (*Runner, error) {
 		Total:        r.Total,
 	}
 
+	if opt.AppendRule != "" {
+		content, err := ioutil.ReadFile(opt.AppendRule)
+		if err != nil {
+			return nil, err
+		}
+		r.AppendRules = rule.Compile(string(content), "")
+	}
 	// prepare task
 	var tasks []*Task
 	var taskfrom string
diff --git a/internal/pool.go b/internal/pool.go
index 07c3afe..60291b4 100644
--- a/internal/pool.go
+++ b/internal/pool.go
@@ -9,9 +9,11 @@ import (
 	"github.com/chainreactors/spray/pkg"
 	"github.com/chainreactors/spray/pkg/ihttp"
 	"github.com/chainreactors/words"
+	"github.com/chainreactors/words/rule"
 	"github.com/panjf2000/ants/v2"
 	"github.com/valyala/fasthttp"
 	"net/url"
+	"path"
 	"strconv"
 	"strings"
 	"sync"
@@ -36,7 +38,7 @@ func NewPool(ctx context.Context, config *pkg.Config) (*Pool, error) {
 		baselines:   make(map[int]*pkg.Baseline),
 		urls:        make(map[string]int),
 		tempCh:      make(chan *pkg.Baseline, config.Thread),
-		checkCh:     make(chan sourceType),
+		checkCh:     make(chan int),
 		additionCh:  make(chan *Unit, 100),
 		wg:          sync.WaitGroup{},
 		initwg:      sync.WaitGroup{},
@@ -83,6 +85,7 @@ func NewPool(ctx context.Context, config *pkg.Config) (*Pool, error) {
 							bl.RedirectURL = "/" + strings.TrimLeft(bl.RedirectURL, "/")
 							bl.RedirectURL = pool.BaseURL + bl.RedirectURL
 						}
+						pool.wg.Add(1)
 						pool.doRedirect(bl, unit.depth)
 					}
 					pool.addFuzzyBaseline(bl)
@@ -105,6 +108,7 @@ func NewPool(ctx context.Context, config *pkg.Config) (*Pool, error) {
 			pool.initwg.Done()
 		case InitIndexSource:
 			pool.index = bl
+			pool.wg.Add(1)
 			pool.doCrawl(bl)
 			pool.initwg.Done()
 		case CheckSource:
@@ -140,7 +144,7 @@ func NewPool(ctx context.Context, config *pkg.Config) (*Pool, error) {
 		case RedirectSource:
 			bl.FrontURL = unit.frontUrl
 			pool.tempCh <- bl
-		case CrawlSource, ActiveSource:
+		case CrawlSource, ActiveSource, RuleSource:
 			pool.tempCh <- bl
 		}
 
@@ -196,7 +200,9 @@ func NewPool(ctx context.Context, config *pkg.Config) (*Pool, error) {
 
 			// 如果要进行递归判断, 要满足 bl有效, mod为path-spray, 当前深度小于最大递归深度
 			if bl.IsValid {
-				pool.doCrawl(bl)
+				pool.wg.Add(2)
+				go pool.doCrawl(bl)
+				go pool.doRule(bl)
 				if bl.RecuDepth < maxRecursion {
 					if CompareWithExpr(pool.RecuExpr, params) {
 						bl.Recu = true
@@ -221,7 +227,7 @@ type Pool struct {
 	ctx             context.Context
 	cancel          context.CancelFunc
 	tempCh          chan *pkg.Baseline // 待处理的baseline
-	checkCh         chan sourceType    // 独立的check管道， 防止与redirect/crawl冲突
+	checkCh         chan int           // 独立的check管道， 防止与redirect/crawl冲突
 	additionCh      chan *Unit
 	reqCount        int
 	failedCount     int
@@ -302,6 +308,7 @@ func (pool *Pool) Run(ctx context.Context, offset, limit int) {
 		}
 	}()
 	if pool.Active {
+		pool.wg.Add(1)
 		go pool.doActive()
 	}
 
@@ -341,10 +348,12 @@ Loop:
 		}
 	}
 
-	for len(pool.additionCh) > 0 {
-		time.Sleep(time.Second)
+	for pool.analyzeDone {
+		time.Sleep(time.Duration(100) * time.Millisecond)
 	}
+
 	pool.wg.Wait()
+
 	pool.Statistor.EndTime = time.Now().Unix()
 	pool.Close()
 }
@@ -435,6 +444,7 @@ func CompareWithExpr(exp *vm.Program, params map[string]interface{}) bool {
 }
 
 func (pool *Pool) doRedirect(bl *pkg.Baseline, depth int) {
+	defer pool.wg.Done()
 	if depth >= maxRedirect {
 		return
 	}
@@ -451,6 +461,10 @@ func (pool *Pool) doRedirect(bl *pkg.Baseline, depth int) {
 }
 
 func (pool *Pool) doCrawl(bl *pkg.Baseline) {
+	defer pool.wg.Done()
+	if !pool.Crawl {
+		return
+	}
 	bl.CollectURL()
 	for _, u := range bl.URLs {
 		if strings.HasPrefix(u, "//") {
@@ -467,7 +481,9 @@ func (pool *Pool) doCrawl(bl *pkg.Baseline) {
 			pool.urls[u]++
 		} else {
 			// 通过map去重,  只有新的url才会进入到该逻辑
+			pool.locker.Lock()
 			pool.urls[u] = 1
+			pool.locker.Unlock()
 			if bl.ReqDepth < maxCrawl {
 				parsed, err := url.Parse(u)
 				if err != nil {
@@ -489,6 +505,7 @@ func (pool *Pool) doCrawl(bl *pkg.Baseline) {
 }
 
 func (pool *Pool) doActive() {
+	defer pool.wg.Done()
 	for _, u := range pkg.ActivePath {
 		pool.wg.Add(1)
 		pool.additionCh <- &Unit{
@@ -514,10 +531,30 @@ func (pool *Pool) doCheck() {
 	}
 }
 
+func (pool *Pool) doRule(bl *pkg.Baseline) {
+	defer pool.wg.Done()
+	if pool.AppendRule == nil {
+		return
+	}
+	if bl.Source == int(RuleSource) || bl.Dir {
+		return
+	}
+
+	for u := range rule.RunAsStream(pool.AppendRule.Expressions, path.Base(bl.Path)) {
+		pool.wg.Add(1)
+		pool.additionCh <- &Unit{
+			path:   path.Join(path.Dir(bl.Path), u),
+			source: RuleSource,
+			depth:  1,
+		}
+	}
+}
+
 func (pool *Pool) addFuzzyBaseline(bl *pkg.Baseline) {
 	if _, ok := pool.baselines[bl.Status]; !ok && IntsContains(FuzzyStatus, bl.Status) {
 		bl.Collect()
 		pool.locker.Lock()
+		pool.wg.Add(1)
 		pool.doCrawl(bl)
 		pool.baselines[bl.Status] = bl
 		pool.locker.Unlock()
diff --git a/internal/runner.go b/internal/runner.go
index a46e538..8ccad09 100644
--- a/internal/runner.go
+++ b/internal/runner.go
@@ -38,7 +38,8 @@ type Runner struct {
 	Tasks          []*Task
 	URLList        []string
 	Wordlist       []string
-	Rules          []rule.Expression
+	Rules          *rule.Program
+	AppendRules    *rule.Program
 	Headers        map[string]string
 	Fns            []func(string) string
 	FilterExpr     *vm.Program
@@ -90,6 +91,7 @@ func (r *Runner) PrepareConfig() *pkg.Config {
 		MatchExpr:      r.MatchExpr,
 		FilterExpr:     r.FilterExpr,
 		RecuExpr:       r.RecursiveExpr,
+		AppendRule:     r.AppendRules,
 		IgnoreWaf:      r.IgnoreWaf,
 		Crawl:          r.Crawl,
 		Active:         r.Active,
@@ -180,7 +182,7 @@ func (r *Runner) Prepare(ctx context.Context) error {
 			} else {
 				pool.Statistor = pkg.NewStatistor(t.baseUrl)
 				pool.worder = words.NewWorderWithFns(r.Wordlist, r.Fns)
-				pool.worder.Rules = r.Rules
+				pool.worder.Rules = r.Rules.Expressions
 			}
 
 			var limit int
diff --git a/internal/types.go b/internal/types.go
index 1311601..49524e6 100644
--- a/internal/types.go
+++ b/internal/types.go
@@ -44,10 +44,8 @@ func (e ErrorType) Error() string {
 	}
 }
 
-type sourceType int
-
 const (
-	CheckSource sourceType = iota + 1
+	CheckSource = iota + 1
 	InitRandomSource
 	InitIndexSource
 	RedirectSource
@@ -55,19 +53,20 @@ const (
 	ActiveSource
 	WordSource
 	WafSource
+	RuleSource
 )
 
-func newUnit(path string, source sourceType) *Unit {
+func newUnit(path string, source int) *Unit {
 	return &Unit{path: path, source: source}
 }
 
-func newUnitWithNumber(path string, source sourceType, number int) *Unit {
+func newUnitWithNumber(path string, source int, number int) *Unit {
 	return &Unit{path: path, source: source}
 }
 
 type Unit struct {
 	path     string
-	source   sourceType
+	source   int
 	frontUrl string
 	depth    int // redirect depth
 }
diff --git a/internal/utils.go b/internal/utils.go
index d985fe2..329aca9 100644
--- a/internal/utils.go
+++ b/internal/utils.go
@@ -103,5 +103,5 @@ func loadRuleWithFiles(ruleFiles []string, filter string) ([]rule.Expression, er
 		rules.Write(content)
 		rules.WriteString("\n")
 	}
-	return rule.Compile(rules.String(), filter), nil
+	return rule.Compile(rules.String(), filter).Expressions, nil
 }
diff --git a/pkg/baseline.go b/pkg/baseline.go
index b7c1d7c..20399b2 100644
--- a/pkg/baseline.go
+++ b/pkg/baseline.go
@@ -47,6 +47,7 @@ func NewBaseline(u, host string, resp *ihttp.Response) *Baseline {
 		bl.Path = uu.Path
 		bl.Url = uu
 	}
+	bl.Dir = bl.IsDir()
 	if resp.ClientType == ihttp.STANDARD {
 		bl.Host = host
 	}
@@ -72,6 +73,7 @@ func NewInvalidBaseline(u, host string, resp *ihttp.Response, reason string) *Ba
 		bl.Path = uu.Path
 		bl.Url = uu
 	}
+	bl.Dir = bl.IsDir()
 
 	if resp.ClientType == ihttp.STANDARD {
 		bl.Host = host
@@ -91,6 +93,7 @@ type Baseline struct {
 	Url             *url.URL   `json:"-"`
 	UrlString       string     `json:"url"`
 	Path            string     `json:"path"`
+	Dir             bool       `json:"isdir"`
 	Host            string     `json:"host"`
 	Body            []byte     `json:"-"`
 	BodyLength      int        `json:"body_length"`
diff --git a/pkg/config.go b/pkg/config.go
index 334025b..84f26a6 100644
--- a/pkg/config.go
+++ b/pkg/config.go
@@ -2,6 +2,7 @@ package pkg
 
 import (
 	"github.com/antonmedv/expr/vm"
+	"github.com/chainreactors/words/rule"
 )
 
 type SprayMod int
@@ -33,6 +34,7 @@ type Config struct {
 	MatchExpr      *vm.Program
 	FilterExpr     *vm.Program
 	RecuExpr       *vm.Program
+	AppendRule     *rule.Program
 	OutputCh       chan *Baseline
 	FuzzyCh        chan *Baseline
 	Fuzzy          bool
diff --git a/rule/filebak.txt b/rule/filebak.txt
new file mode 100644
index 0000000..881f5b7
--- /dev/null
+++ b/rule/filebak.txt
@@ -0,0 +1,12 @@
+$~
+$b $a $k
+$. $b $a $k
+$. $b $a $k $2
+$. $o $l $d
+$. $1
+$. $2
+$. $z $i $p
+$. $t $a $r
+$. $g $z
+^.
+^. $. $s $w $p
\ No newline at end of file