diff --git a/module/python/python.go b/module/python/python.go
index d7504a1..c7c1bf3 100644
--- a/module/python/python.go
+++ b/module/python/python.go
@@ -55,6 +55,7 @@ func (i Inspector) InspectProject(ctx context.Context) error {
 	logger := logctx.Use(ctx).Sugar()
 	task := model.UseInspectionTask(ctx)
 	dir := task.Dir()
+	var nvMp = make(map[string]string)
 	if !task.IsNoBuild() && buildout.DirHasBuildout(dir) {
 		if err := buildout.InspectProject(ctx, dir); err != nil {
 			logger.Warnf("buildout inspect project fail: %s", err.Error())
@@ -85,6 +86,16 @@ func (i Inspector) InspectProject(ctx context.Context) error {
 		di.EcoRepo = EcoRepo
 		m.Dependencies = append(m.Dependencies, di)
 	}
+	if !task.IsNoBuild() {
+		deps, err := Run(ctx, task.Dir(), logger, nvMp)
+		if err != nil {
+			logger.Warn("construction failed, enable basic scanning")
+			model.UseInspectionTask(ctx).AddModule(m)
+			return err
+		} else {
+			m.Dependencies = append(m.Dependencies, deps...)
+		}
+	}
 	model.UseInspectionTask(ctx).AddModule(m)
 	return nil
 }
diff --git a/module/python/venv.go b/module/python/venv.go
new file mode 100644
index 0000000..3aaec39
--- /dev/null
+++ b/module/python/venv.go
@@ -0,0 +1,279 @@
+package python
+
+import (
+	"bufio"
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"github.com/murphysecurity/murphysec/model"
+	"go.uber.org/zap"
+	"golang.org/x/net/context"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+)
+
+const pipConf = `[global]
+index-url = https://%s/simple/
+trusted-host = %s`
+
+type PipdeptreeStruct struct {
+	Key              string             `json:"key"`
+	PackageName      string             `json:"package_name"`
+	InstalledVersion string             `json:"installed_version"`
+	RequiredVersion  string             `json:"required_version"`
+	Dependencies     []PipdeptreeStruct `json:"dependencies"`
+}
+
+func getVenvPath(basePath string) string {
+	goos := runtime.GOOS
+	switch goos {
+	case "darwin":
+		path := filepath.Join(basePath, "/virtual_venv/bin")
+		return path
+	case "linux":
+		path := filepath.Join(basePath, "/virtual_venv/bin")
+		return path
+	case "windows":
+		path := filepath.Join(basePath, "/virtual_venv/Scripts")
+		return path
+	}
+
+	return ""
+}
+
+func newVenv(dir string, logger *zap.SugaredLogger) error {
+	var out bytes.Buffer
+	cmd := exec.Command("python", "-m", "venv", "virtual_venv")
+	cmd.Dir = dir
+	cmd.Stdout = &out
+	if err := cmd.Run(); err != nil {
+		logger.Error("new venv error :", zap.Error(err))
+		return err
+	}
+	logger.Debug("new venv success ")
+	return nil
+}
+func newPipConf(basePath string, privateAddr string) error {
+	goos := runtime.GOOS
+	switch goos {
+	case "darwin":
+		path := filepath.Join(basePath, "/virtual_venv/pip.conf")
+		if err := os.WriteFile(path, []byte(fmt.Sprintf(pipConf, privateAddr, privateAddr)), 0777); err != nil {
+			return err
+		}
+		return nil
+	case "linux":
+		path := filepath.Join(basePath, "/virtual_venv/pip.conf")
+		if err := os.WriteFile(path, []byte(fmt.Sprintf(pipConf, privateAddr, privateAddr)), 0777); err != nil {
+			return err
+		}
+		return nil
+	case "windows":
+		path := filepath.Join(basePath, "/virtual_venv/pip.ini")
+		if err := os.WriteFile(path, []byte(fmt.Sprintf(pipConf, privateAddr, privateAddr)), 0777); err != nil {
+			return err
+		}
+		return nil
+	}
+	return nil
+}
+func pipreqs(dir string, projectPath, savePath string, logger *zap.SugaredLogger) error {
+
+	savePath = filepath.Join(savePath, "requirements.txt")
+	cmd := exec.Command("./pipreqs", projectPath, "--savepath", savePath, "--encoding=utf-8")
+	cmd.Dir = dir
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		err = fmt.Errorf("create stdout pipe failed: %w", err)
+		logger.Error(err.Error())
+		return err
+	}
+
+	stderr, err := cmd.StderrPipe()
+	if err != nil {
+		err = fmt.Errorf("create stderr pipe failed: %w", err)
+		logger.Error(err.Error())
+		return err
+	}
+
+	go func() {
+		defer stderr.Close()
+		scanner := bufio.NewScanner(stderr)
+		for scanner.Scan() {
+			logger.Warn("go: " + scanner.Text())
+		}
+	}()
+
+	if err := cmd.Start(); err != nil {
+		err = fmt.Errorf("start command failed: %w", err)
+		logger.Error(err.Error())
+		return err
+	}
+	scanner := bufio.NewScanner(stdout)
+	for scanner.Scan() {
+		logger.Debug("pipreqs info: " + scanner.Text())
+	}
+	return nil
+}
+func installpipreqs(dir string, logger *zap.SugaredLogger) error {
+	var out bytes.Buffer
+	var stderr bytes.Buffer
+	cmd := exec.Command("./pip", "install", "pipreqs")
+	cmd.Dir = dir
+	cmd.Stdout = &out
+	cmd.Stderr = &stderr
+	if err := cmd.Run(); err != nil {
+		logger.Error(zap.String("installpipreqs error :", stderr.String()))
+		return err
+	}
+	logger.Debug("install pipreqs success ")
+	return nil
+}
+func installRequirements(dir string, textDir string, logger *zap.SugaredLogger) error {
+	var out bytes.Buffer
+	var stderr bytes.Buffer
+	by, err := os.ReadFile(textDir)
+	if err != nil {
+		logger.Error("read requirements.txt error :", zap.Error(err))
+		return err
+	}
+	nvmp := parseRequirements(string(by))
+	for k, v := range nvmp {
+		var cmd *exec.Cmd
+		if v != "" {
+			cmd = exec.Command("./pip", "install", k+"=="+v)
+		} else {
+			cmd = exec.Command("./pip", "install", k)
+		}
+		cmd.Dir = dir
+		cmd.Stdout = &out
+		cmd.Stderr = &stderr
+		if err := cmd.Run(); err != nil {
+			logger.Error("install requirements error :", zap.String("stderr", stderr.String()))
+		}
+		logger.Debug("install requirements success ")
+	}
+	return nil
+}
+func installpipdeptree(dir string, logger *zap.SugaredLogger) error {
+	var out bytes.Buffer
+	cmd := exec.Command("./pip", "install", "pipdeptree")
+	cmd.Dir = dir
+	cmd.Stdout = &out
+	if err := cmd.Run(); err != nil {
+		logger.Error("install pipdeptree error :", zap.Error(err))
+		return err
+	}
+	logger.Debug("install pipdeptree success ")
+	return nil
+}
+func pipdeptree(dir string, logger *zap.SugaredLogger) ([]PipdeptreeStruct, error) {
+	var out bytes.Buffer
+	var result []PipdeptreeStruct
+	cmd := exec.Command("./pipdeptree", "--json-tree")
+	cmd.Stdout = &out
+	cmd.Dir = dir
+	if err := cmd.Run(); err != nil {
+		logger.Error("pipdeptree error :", zap.Error(err))
+		return nil, err
+	}
+	if err := json.Unmarshal(out.Bytes(), &result); err != nil {
+		logger.Error("pipdeptree json unmarshal error :", zap.Error(err))
+		return nil, err
+	}
+	logger.Debug("pipdeptree success ", zap.String("exec:", out.String()))
+	return result, nil
+}
+func updatePackage(dir string, logger *zap.SugaredLogger, k, v string) {
+	var out bytes.Buffer
+	cmd := exec.Command("./pip", "install", k+"=="+v)
+	cmd.Stdout = &out
+	cmd.Dir = dir
+	if err := cmd.Run(); err != nil {
+		logger.Error("update pip install error :", zap.Error(err))
+	}
+	logger.Debug("update pip install success :" + k + "==" + v)
+}
+func buildTree(pipdeptree PipdeptreeStruct, level int) model.DependencyItem {
+	directDependency := false
+	if level == 0 {
+		directDependency = true
+	}
+	var mod = model.DependencyItem{
+		Component: model.Component{
+			CompName:    pipdeptree.Key,
+			CompVersion: pipdeptree.InstalledVersion,
+			EcoRepo: model.EcoRepo{
+				Ecosystem:  "pip",
+				Repository: "",
+			},
+		},
+		IsDirectDependency: directDependency,
+	}
+	for _, i := range pipdeptree.Dependencies {
+		mod.Dependencies = append(mod.Dependencies, buildTree(i, level+1))
+	}
+	return mod
+}
+func delVenv(dir string, logger *zap.SugaredLogger) {
+	if err := os.RemoveAll(dir); err != nil {
+		logger.Error("delete venv error :", zap.Error(err))
+		return
+	}
+	logger.Debug("delete venv success ")
+}
+func Run(ctx context.Context, dir string, logger *zap.SugaredLogger, nvMp map[string]string) ([]model.DependencyItem, error) {
+	var mod []model.DependencyItem
+	var venvDir = filepath.Join(dir, "virtual_venv")
+	venvPath := getVenvPath(dir)
+	requirementsPath := filepath.Join(dir, "requirements.txt")
+	venvRequirementsPath := filepath.Join(venvPath, "requirements.txt")
+	if err := newVenv(dir, logger); err != nil {
+		return nil, err
+	}
+	if privatePath, ok := ctx.Value("privateSourceAddr").(string); ok {
+		logger.Debug("Use private path", zap.String("path", privatePath))
+		if err := newPipConf(dir, privatePath); err != nil {
+			return nil, err
+		}
+	}
+
+	if err := installpipreqs(venvPath, logger); err != nil {
+		return nil, err
+	}
+	if err := pipreqs(venvPath, dir, venvPath, logger); err != nil {
+		return nil, err
+	}
+	if err := installRequirements(venvPath, venvRequirementsPath, logger); err != nil {
+		return nil, err
+	}
+	if err := installpipdeptree(venvPath, logger); err != nil {
+		return nil, err
+	}
+	// 读取新创建的 requirements.txt
+	data, err := readTextFile(requirementsPath, 64*1024)
+	if err != nil {
+		logger.Warnf("read requirement: %s %v", requirementsPath, err)
+		return nil, err
+	}
+	//  对比原本的 requirements.txt 拿到原本包的版本
+	newRequirements := parseRequirements(string(data))
+	for k, v := range nvMp {
+		if newV, ok := newRequirements[k]; ok && newV != v {
+			updatePackage(venvPath, logger, k, v)
+		}
+	}
+	result, err := pipdeptree(venvPath, logger)
+	if err != nil {
+		return nil, err
+	}
+	for _, j := range result {
+		if j.Key != "" && j.Key != "pipdeptree" && j.Key != "pipreqs" && j.Key != "pip" {
+			mod = append(mod, buildTree(j, 0))
+		}
+	}
+	defer delVenv(venvDir, logger)
+	return mod, err
+}