diff --git a/go.mod b/go.mod
index 91b80f1..a4b18ff 100644
--- a/go.mod
+++ b/go.mod
@@ -16,6 +16,7 @@ require (
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.6.2
 	github.com/stretchr/testify v1.5.1
+	golang.org/x/mod v0.3.0
 	golang.org/x/net v0.0.0-20200625001655-4c5254603344
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
 	golang.org/x/tools v0.0.0-20200730221956-1ac65761fe2c
diff --git a/go.sum b/go.sum
index 722c912..9881f5d 100644
--- a/go.sum
+++ b/go.sum
@@ -822,6 +822,7 @@ golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKG
 golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
 golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.3.0 h1:RM4zey1++hCTbCVQfnWeKs9/IEsaBLA8vTkd0WVtmH4=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20170114055629-f2499483f923/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
diff --git a/pkg/build/build.go b/pkg/build/build.go
index 50b2809..e05cf1b 100644
--- a/pkg/build/build.go
+++ b/pkg/build/build.go
@@ -41,7 +41,8 @@ type Build struct {
 	// Project Root:
 	// 1. legacy, root == GOPATH
 	// 2. mod, root == go.mod Dir
-	Target string // the binary name that go build generate
+	ModRoot string // path for go.mod
+	Target  string // the binary name that go build generate
 	// keep compatible with go commands:
 	// go run [build flags] [-exec xprog] package [arguments...]
 	// go build [-o output] [-i] [build flags] [packages]
diff --git a/pkg/build/gomodules.go b/pkg/build/gomodules.go
index 8c7e2e3..1c8f2c1 100644
--- a/pkg/build/gomodules.go
+++ b/pkg/build/gomodules.go
@@ -17,8 +17,13 @@
 package build
 
 import (
+	"io/ioutil"
+	"path/filepath"
+	"strings"
+
 	"github.com/otiai10/copy"
 	log "github.com/sirupsen/logrus"
+	"golang.org/x/mod/modfile"
 )
 
 func (b *Build) cpGoModulesProject() {
@@ -36,3 +41,41 @@ func (b *Build) cpGoModulesProject() {
 		}
 	}
 }
+
+func (b *Build) updateGoModFile() (string, error) {
+	tempModfile := filepath.Join(b.TmpDir, "go.mod")
+	buf, err := ioutil.ReadFile(tempModfile)
+	if err != nil {
+		return "", err
+	}
+	oriGoModFile, err := modfile.Parse(tempModfile, buf, nil)
+	if err != nil {
+		return "", err
+	}
+
+	for index := range oriGoModFile.Replace {
+		replace := oriGoModFile.Replace[index]
+		oldPath := replace.Old.Path
+		oldVersion := replace.Old.Version
+		newPath := replace.New.Path
+		newVersion := replace.New.Version
+		if strings.HasPrefix(replace.New.Path, "..") {
+			fullPath := filepath.Join(b.ModRoot, newPath)
+			absPath, err := filepath.Abs(fullPath)
+			if err != nil {
+				return "", err
+			}
+			err = oriGoModFile.DropReplace(oldPath, oldVersion)
+			err = oriGoModFile.AddReplace(oldPath, oldVersion, absPath, newVersion)
+			if err != nil {
+				return "", err
+			}
+		}
+	}
+	oriGoModFile.Cleanup()
+	newGoModFile, err := oriGoModFile.Format()
+	if err != nil {
+		return "", err
+	}
+	return string(newGoModFile), nil
+}
diff --git a/pkg/build/gomodules_test.go b/pkg/build/gomodules_test.go
index 12276bd..f59ac91 100644
--- a/pkg/build/gomodules_test.go
+++ b/pkg/build/gomodules_test.go
@@ -18,7 +18,9 @@ package build
 
 import (
 	"bytes"
+	"errors"
 	"os"
+	"path/filepath"
 	"strings"
 	"testing"
 
@@ -53,3 +55,38 @@ func TestModProjectCopyWithUnexistedDir(t *testing.T) {
 	output := captureOutput(b.cpGoModulesProject)
 	assert.Equal(t, strings.Contains(output, "Failed to Copy"), true)
 }
+
+// test go mod file udpate
+func TestUpdateModFileIfContainsReplace(t *testing.T) {
+	workingDir := filepath.Join(baseDir, "../../tests/samples/gomod_samples/a")
+	b := &Build{
+		TmpDir:  workingDir,
+		ModRoot: "/aa/bb/cc",
+	}
+
+	newmod, err := b.updateGoModFile()
+	assert.Equal(t, err, nil)
+	assert.Contains(t, newmod, "replace github.com/qiniu/bar => /aa/bb/home/foo/bar")
+}
+
+// test wrong go mod file
+func TestWithWrongGoModFile(t *testing.T) {
+	workingDir := filepath.Join(baseDir, "../../tests/samples/xxxxxxxxxxxx/a")
+	b := &Build{
+		TmpDir:  workingDir,
+		ModRoot: "/aa/bb/cc",
+	}
+
+	_, err := b.updateGoModFile()
+	assert.Equal(t, errors.Is(err, os.ErrNotExist), true)
+
+	// a wrong format go mod
+	workingDir = filepath.Join(baseDir, "../../tests/samples/gomod_samples/b")
+	b = &Build{
+		TmpDir:  workingDir,
+		ModRoot: "/aa/bb/cc",
+	}
+
+	_, err = b.updateGoModFile()
+	assert.NotEqual(t, err, nil)
+}
diff --git a/pkg/build/tmpfolder.go b/pkg/build/tmpfolder.go
index f9a027c..fa98786 100644
--- a/pkg/build/tmpfolder.go
+++ b/pkg/build/tmpfolder.go
@@ -134,6 +134,7 @@ func (b *Build) traversePkgsList() (isMod bool, root string, err error) {
 			return
 		}
 		isMod = true
+		b.ModRoot = v.Module.Dir
 		return
 	}
 	log.Error(ErrShouldNotReached)
diff --git a/tests/samples/gomod_samples/a/go.mod b/tests/samples/gomod_samples/a/go.mod
new file mode 100644
index 0000000..1bfcf0c
--- /dev/null
+++ b/tests/samples/gomod_samples/a/go.mod
@@ -0,0 +1,7 @@
+module example.com/gg/a
+
+replace github.com/qiniu/bar => ../home/foo/bar
+
+require (
+	github.com/qiniu/bar v1.0.0
+)
diff --git a/tests/samples/gomod_samples/b/go.mod b/tests/samples/gomod_samples/b/go.mod
new file mode 100644
index 0000000..ca70ddd
--- /dev/null
+++ b/tests/samples/gomod_samples/b/go.mod
@@ -0,0 +1,7 @@
+module example.com/gg/a
+
+replerace github.com/qiniu/bar => ../home/foo/bar
+
+eggrr (
+	github.com/qiniu/bar v1.0.0
+)