diff --git a/go.mod b/go.mod
index 879b930..ca5071a 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/onsi/ginkgo/v2 v2.17.1
 	github.com/onsi/gomega v1.30.0
 	github.com/spf13/cobra v1.8.0
-	kcl-lang.io/kcl-go v0.8.5
+	kcl-lang.io/kcl-go v0.8.6-0.20240429200928-7db8b504239b
 	kcl-lang.io/kcl-openapi v0.6.1
 	kcl-lang.io/kcl-playground v0.5.1
 	kcl-lang.io/kpm v0.8.5
diff --git a/go.sum b/go.sum
index 34de02d..67b960a 100644
--- a/go.sum
+++ b/go.sum
@@ -1735,8 +1735,8 @@ k8s.io/utils v0.0.0-20210802155522-efc7438f0176/go.mod h1:jPW/WVKK9YHAvNhRxK0md/
 k8s.io/utils v0.0.0-20220210201930-3a6ce19ff2f9/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 k8s.io/utils v0.0.0-20230406110748-d93618cff8a2 h1:qY1Ad8PODbnymg2pRbkyMT/ylpTrCM8P2RJ0yroCyIk=
 k8s.io/utils v0.0.0-20230406110748-d93618cff8a2/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
-kcl-lang.io/kcl-go v0.8.5 h1:YuaZju34cclGVB8Z1O1hhxZx6lYF4cW3x6yDqK6l3iI=
-kcl-lang.io/kcl-go v0.8.5/go.mod h1:CkXBerH9YchN2mP7fTfq5DXdmhXHH2lrbg5TFVT4KL8=
+kcl-lang.io/kcl-go v0.8.6-0.20240429200928-7db8b504239b h1:MVb4qLIHdEcGRY1h84BpBlYSIBBADZO2JWAW0rz4RWI=
+kcl-lang.io/kcl-go v0.8.6-0.20240429200928-7db8b504239b/go.mod h1:CkXBerH9YchN2mP7fTfq5DXdmhXHH2lrbg5TFVT4KL8=
 kcl-lang.io/kcl-openapi v0.6.1 h1:iPH0EvPgDGZS5Lk00/Su5Av6AQP5IBG8f7gAUyevkHE=
 kcl-lang.io/kcl-openapi v0.6.1/go.mod h1:Ai9mFztCVKkRSFabczO/r5hCNdqaNtAc2ZIRxTeV0Mk=
 kcl-lang.io/kcl-playground v0.5.1 h1:MKQQUHgt4+2QyU2NVwa73oksOaBJGDi4keGoggA0MiU=
diff --git a/pkg/options/run.go b/pkg/options/run.go
index 42f3798..239ad5a 100644
--- a/pkg/options/run.go
+++ b/pkg/options/run.go
@@ -3,6 +3,8 @@
 package options
 
 import (
+	"bytes"
+	"encoding/json"
 	"fmt"
 	"io"
 	"os"
@@ -205,12 +207,12 @@ func (o *RunOptions) writeResult(result *kcl.KCLResultList) error {
 	}
 	var output []byte
 	if strings.ToLower(o.Format) == Json {
-		// If we have multiple result, output the JSON array format, else output the single JSON object.
-		if result.Len() > 1 {
-			output = []byte(result.GetRawJsonResult() + "\n")
-		} else {
-			output = []byte(result.First().JSONString() + "\n")
+		var out bytes.Buffer
+		err := json.Indent(&out, []byte(result.GetRawJsonResult()), "", "    ")
+		if err != nil {
+			return err
 		}
+		output = []byte(out.String() + "\n")
 	} else {
 		// Both considering the raw YAML format and the YAML stream format that contains the `---` separator.
 		output = []byte(result.GetRawYamlResult() + "\n")
diff --git a/pkg/options/run_test.go b/pkg/options/run_test.go
index 144b8b2..a0fe1cd 100644
--- a/pkg/options/run_test.go
+++ b/pkg/options/run_test.go
@@ -54,7 +54,7 @@ spec:
 	var buf2 bytes.Buffer
 	options.Writer = &buf2
 	options.Format = Json
-	options.SortKeys = false
+	options.SortKeys = true
 
 	err = options.Run()
 	if err != nil {