diff --git a/.github/workflows/main_darwin.yml b/.github/workflows/main_darwin.yml
index 4f34fe1c..1be04083 100644
--- a/.github/workflows/main_darwin.yml
+++ b/.github/workflows/main_darwin.yml
@@ -17,5 +17,5 @@ jobs:
         with:
           go-version: 1.17
 
-      - run: go run ./cmds/kcl-go run hello.k
-      - run: go test -p 1 ./...
+      # Parallel tests
+      - run: go test ./...
diff --git a/.github/workflows/main_linux.yml b/.github/workflows/main_linux.yml
index b6cbeab7..b27e4706 100644
--- a/.github/workflows/main_linux.yml
+++ b/.github/workflows/main_linux.yml
@@ -17,8 +17,8 @@ jobs:
         with:
           go-version: 1.17
 
-      - run: go run ./cmds/kcl-go run hello.k
-      - run: go test -p 1 -v -coverprofile=profile.cov ./...
+      # Parallel tests
+      - run: go test -v -coverprofile=profile.cov ./...
       - uses: shogo82148/actions-goveralls@v1
         with:
           path-to-profile: profile.cov
diff --git a/.github/workflows/main_windows.yml b/.github/workflows/main_windows.yml
index d01cc771..2af06544 100644
--- a/.github/workflows/main_windows.yml
+++ b/.github/workflows/main_windows.yml
@@ -22,6 +22,5 @@ jobs:
         with:
           python-version: '3.10' 
 
-      - run: go install ./... && C:\Users\runneradmin\go\bin\kcl-go.exe run hello.k
-      - run: go run ./cmds/kcl-go run hello.k
-      - run: go test -p 1 ./...
+      # Parallel tests
+      - run: go test ./...
diff --git a/go.mod b/go.mod
index bdd3e5bd..2a6cbcde 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.18
 require (
 	github.com/chai2010/jsonv v1.1.3
 	github.com/chai2010/protorpc v1.1.4
+	github.com/gofrs/flock v0.8.1
 	github.com/golang/protobuf v1.5.3
 	github.com/google/go-cmp v0.5.9
 	github.com/julienschmidt/httprouter v1.3.0
diff --git a/go.sum b/go.sum
index adb094f2..cf41ba96 100644
--- a/go.sum
+++ b/go.sum
@@ -7,6 +7,8 @@ github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46t
 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=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/gofrs/flock v0.8.1 h1:+gYjHKf32LDeiEEFhQaotPbLuUXjY5ZqxKgXy7n59aw=
+github.com/gofrs/flock v0.8.1/go.mod h1:F1TvTiK9OcQqauNUHlbJvyl9Qa1QvF/gOUDKA14jxHU=
 github.com/golang/protobuf v1.0.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
diff --git a/pkg/kclvm_runtime/kclvm.go b/pkg/kclvm_runtime/kclvm.go
index f57c2a59..01a76b3a 100644
--- a/pkg/kclvm_runtime/kclvm.go
+++ b/pkg/kclvm_runtime/kclvm.go
@@ -3,20 +3,37 @@
 package kclvm_runtime
 
 import (
+	"context"
 	_ "embed"
 	"errors"
 	"os/exec"
 	"path/filepath"
 	"runtime"
+	"time"
 
+	"github.com/gofrs/flock"
 	kclvmArtifact "kusionstack.io/kclvm-artifact-go"
 	"kusionstack.io/kclvm-go/pkg/logger"
 	"kusionstack.io/kclvm-go/pkg/path"
 )
 
 func init() {
-
-	err := kclvmArtifact.InstallKclvm(path.LibPath())
+	// Get the install lib path.
+	path := path.LibPath()
+	// Acquire a file lock for process synchronization
+	lockPath := filepath.Join(path, "init.lock")
+	fileLock := flock.New(lockPath)
+	lockCtx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+	locked, err := fileLock.TryLockContext(lockCtx, time.Second)
+	if err == nil && locked {
+		defer fileLock.Unlock()
+	}
+	if err != nil {
+		logger.GetLogger().Warningf("install kclvm failed: %s", err.Error())
+	}
+	// Install lib
+	err = kclvmArtifact.InstallKclvm(path)
 	if err != nil {
 		logger.GetLogger().Warningf("install kclvm failed: %s", err.Error())
 	}
diff --git a/pkg/path/lazypath_unix.go b/pkg/path/lazypath_unix.go
index b36329ad..55c15a1a 100644
--- a/pkg/path/lazypath_unix.go
+++ b/pkg/path/lazypath_unix.go
@@ -16,9 +16,14 @@
 package path
 
 import (
-	"path/filepath"
+	"go/build"
+	"os"
 )
 
 func libHome() string {
-	return filepath.Join(HomeDir(), ".config")
+	gopath := os.Getenv("GOPATH")
+	if gopath == "" {
+		gopath = build.Default.GOPATH
+	}
+	return gopath
 }
diff --git a/pkg/path/lib.go b/pkg/path/lib.go
index 908cda3e..819afd15 100644
--- a/pkg/path/lib.go
+++ b/pkg/path/lib.go
@@ -12,7 +12,7 @@
 // limitations under the License.
 package path
 
-const lp = lazypath("kcl")
+const lp = lazypath("")
 
 // LibPath returns the path where the kcl lib installed location.
 func LibPath(elem ...string) string { return lp.libPath(elem...) }