diff --git a/lang/golang/parser/parser.go b/lang/golang/parser/parser.go
index 6973bbb..016300a 100644
--- a/lang/golang/parser/parser.go
+++ b/lang/golang/parser/parser.go
@@ -17,6 +17,7 @@ package parser
 import (
 	"bufio"
 	"bytes"
+	"encoding/json"
 	"fmt"
 	"go/ast"
 	"go/parser"
@@ -94,12 +95,11 @@ func newGoParser(name string, homePageDir string, opts Options) *GoParser {
 }
 
 func (p *GoParser) collectGoMods(startDir string) error {
-
 	err := filepath.Walk(startDir, func(path string, info fs.FileInfo, err error) error {
 		if err != nil || !strings.HasSuffix(path, "go.mod") {
 			return nil
 		}
-		name, content, err := getModuleName(path)
+		name, _, err := getModuleName(path)
 		if err != nil {
 			return err
 		}
@@ -109,7 +109,8 @@ func (p *GoParser) collectGoMods(startDir string) error {
 		}
 		p.repo.Modules[name] = newModule(name, rel)
 		p.modules = append(p.modules, newModuleInfo(name, rel, name))
-		deps, err := parseModuleFile(content)
+
+		deps, err := getDeps(filepath.Dir(path))
 		if err != nil {
 			return err
 		}
@@ -126,6 +127,75 @@ func (p *GoParser) collectGoMods(startDir string) error {
 	return nil
 }
 
+type replace struct {
+	Path    string `json:"Path"`
+	Version string `json:"Version"`
+	Dir     string `json:"Dir"`
+	GoMod   string `json:"GoMod"`
+}
+
+type dep struct {
+	Module struct {
+		Path     string   `json:"Path"`
+		Version  string   `json:"Version"`
+		Replace  *replace `json:"Replace,omitempty"`
+		Indirect bool     `json:"Indirect"`
+		Dir      string   `json:"Dir"`
+		GoMod    string   `json:"GoMod"`
+	} `json:"Module"`
+}
+
+func getDeps(dir string) (map[string]string, error) {
+	// run go mod tidy first to ensure all dependencies are resolved
+	cmd := exec.Command("go", "mod", "tidy", "-e")
+	cmd.Dir = dir
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		return nil, fmt.Errorf("failed to execute 'go mod tidy', err: %v, output: %s", err, string(output))
+	}
+
+	cmd = exec.Command("go", "list", "-json", "all")
+	cmd.Dir = dir
+	output, err = cmd.CombinedOutput()
+	if err != nil {
+		return nil, fmt.Errorf("failed to execute 'go list -json all', err: %v, output: %s", err, string(output))
+	}
+
+	deps := make(map[string]string)
+	decoder := json.NewDecoder(bytes.NewReader(output))
+	for {
+		var mod dep
+		if err := decoder.Decode(&mod); err != nil {
+			if err.Error() == "EOF" {
+				break
+			}
+			return nil, fmt.Errorf("failed to decode json: %v", err)
+		}
+		module := mod.Module
+		// golang internal package, ignore it.
+		if module.Path == "" {
+			continue
+		}
+		if module.Replace != nil {
+			deps[module.Path] = module.Replace.Path + "@" + module.Replace.Version
+		} else {
+			if module.Version != "" {
+				deps[module.Path] = module.Path + "@" + module.Version
+			} else {
+				// If no version, it's a local package. So we use local commit as version
+				commit, err := getCommitHash(dir)
+				if err != nil {
+					deps[module.Path] = module.Path
+				} else {
+					deps[module.Path] = module.Path + "@" + commit
+				}
+			}
+		}
+	}
+
+	return deps, nil
+}
+
 // ParseRepo parse the entiry repo from homePageDir recursively until end
 func (p *GoParser) ParseRepo() (Repository, error) {
 	for _, lib := range p.modules {
diff --git a/lang/golang/parser/utils.go b/lang/golang/parser/utils.go
index 87edce8..0f9ad39 100644
--- a/lang/golang/parser/utils.go
+++ b/lang/golang/parser/utils.go
@@ -24,6 +24,7 @@ import (
 	"go/types"
 	"io"
 	"os"
+	"os/exec"
 	"path"
 	"regexp"
 	"strings"
@@ -31,7 +32,6 @@ import (
 
 	"github.com/Knetic/govaluate"
 	. "github.com/cloudwego/abcoder/lang/uniast"
-	"golang.org/x/mod/modfile"
 )
 
 func shouldIgnoreDir(path string) bool {
@@ -181,26 +181,6 @@ func getModuleName(modFilePath string) (string, []byte, error) {
 	return "", data, nil
 }
 
-// parse go.mod and get a map of module name to module_path@version
-func parseModuleFile(data []byte) (map[string]string, error) {
-	ast, err := modfile.Parse("go.mod", data, nil)
-	if err != nil {
-		return nil, fmt.Errorf("failed to parse go.mod file: %v", err)
-	}
-	modules := make(map[string]string)
-	for _, req := range ast.Require {
-		// if req.Indirect {
-		// 	continue
-		// }
-		modules[req.Mod.Path] = req.Mod.Path + "@" + req.Mod.Version
-	}
-	// replaces
-	for _, replace := range ast.Replace {
-		modules[replace.Old.Path] = replace.New.Path + "@" + replace.New.Version
-	}
-	return modules, nil
-}
-
 func isGoBuiltins(name string) bool {
 	switch name {
 	case "append", "cap", "close", "complex", "copy", "delete", "imag", "len", "make", "new", "panic", "print", "println", "real", "recover":
@@ -337,3 +317,13 @@ func newIdentity(mod, pkg, name string) Identity {
 func isUpperCase(c byte) bool {
 	return c >= 'A' && c <= 'Z'
 }
+
+func getCommitHash(dir string) (string, error) {
+	cmd := exec.Command("git", "rev-parse", "HEAD")
+	cmd.Dir = dir
+	output, err := cmd.Output()
+	if err != nil {
+		return "", fmt.Errorf("failed to get commit hash: %v", err)
+	}
+	return strings.TrimSpace(string(output)), nil
+}