diff --git a/adapter/call/JavaCallApp.go b/adapter/call/JavaCallApp.go
index ac347295047b87cf1cce2bb41118107a34fd749f..1192e5c41a28e987c14d1a9c98d5979d8556b9a8 100644
--- a/adapter/call/JavaCallApp.go
+++ b/adapter/call/JavaCallApp.go
@@ -1,7 +1,6 @@
 package call
 
 import (
-	"encoding/json"
 	"fmt"
 	"github.com/antlr/antlr4/runtime/Go/antlr"
 	"os"
@@ -9,15 +8,20 @@ import (
 	"strings"
 
 	. "../../language/java"
+	. "../models"
 )
 
+var nodeInfos []JClassNode
+
 type JavaCallApp struct {
 
 }
 
-func (j *JavaCallApp) AnalysisPath(codeDir string) {
+func (j *JavaCallApp) AnalysisPath(codeDir string) []JClassNode {
+	nodeInfos = nil
 	files := (*JavaCallApp)(nil).javaFiles(codeDir)
 	for index := range files {
+		nodeInfo := NewClassNode()
 		file := files[index]
 
 		displayName := filepath.Base(file)
@@ -30,10 +34,11 @@ func (j *JavaCallApp) AnalysisPath(codeDir string) {
 
 		antlr.NewParseTreeWalker().Walk(listener, context)
 
-		nodeInfo := listener.getNodeInfo()
-		bytes, _ := json.Marshal(nodeInfo)
-		fmt.Println(string(bytes))
+		nodeInfo = listener.getNodeInfo()
+		nodeInfos = append(nodeInfos, *nodeInfo)
 	}
+
+	return nodeInfos
 }
 
 func (j *JavaCallApp) javaFiles(codeDir string) []string {
diff --git a/adapter/call/JavaCallListener.go b/adapter/call/JavaCallListener.go
index 4ae7a8b8ad20688aa793252072b534e3b450a52c..997375db525b9667dc33b04cbfcfc540ab048b3d 100644
--- a/adapter/call/JavaCallListener.go
+++ b/adapter/call/JavaCallListener.go
@@ -2,7 +2,7 @@ package call
 
 import (
 	. "../../language/java"
-	. "./models"
+	. "../models"
 	"github.com/antlr/antlr4/runtime/Go/antlr"
 	"reflect"
 	"strings"
diff --git a/adapter/call/models/JClassNode.go b/adapter/call/models/JClassNode.go
deleted file mode 100644
index 00b1ad993ace680067df85790a6d5b8aa9f5a5ce..0000000000000000000000000000000000000000
--- a/adapter/call/models/JClassNode.go
+++ /dev/null
@@ -1,8 +0,0 @@
-package models
-
-type JClassNode struct {
-	Package     string
-	Class       string
-	Type        string
-	MethodCalls []JMethodCall
-}
diff --git a/adapter/identifier/JavaIdentifierApp.go b/adapter/identifier/JavaIdentifierApp.go
index ca537a11c8023b3efc81ff70779156f5a4c96ddc..66092fb46874dd3a6be2ef239cd30e38531895f8 100644
--- a/adapter/identifier/JavaIdentifierApp.go
+++ b/adapter/identifier/JavaIdentifierApp.go
@@ -1,7 +1,6 @@
 package identifier
 
 import (
-	"encoding/json"
 	"fmt"
 	"github.com/antlr/antlr4/runtime/Go/antlr"
 	"os"
@@ -9,23 +8,20 @@ import (
 	"strings"
 
 	. "../../language/java"
-	. "./models"
+	. "../models"
 )
 
-type JsonIdentifier struct {
-	Package string
-	Name    string
-	Type    string
-	Methods []JMethod
-}
+var nodeInfos []JsonIdentifier = nil
 
 type JavaIdentifierApp struct {
 }
 
-func (j *JavaIdentifierApp) AnalysisPath(codeDir string) {
+func (j *JavaIdentifierApp) AnalysisPath(codeDir string) []JsonIdentifier {
+	nodeInfos = nil
 	files := (*JavaIdentifierApp)(nil).javaFiles(codeDir)
 	for index := range files {
 		file := files[index]
+		node := NewJsonIdentifier()
 
 		displayName := filepath.Base(file)
 		fmt.Println("Start parse java call: " + displayName)
@@ -40,11 +36,13 @@ func (j *JavaIdentifierApp) AnalysisPath(codeDir string) {
 		antlr.NewParseTreeWalker().Walk(listener, context)
 
 		if clzInfo.Name != "" {
-			identifier := &JsonIdentifier{clzInfo.Pkg, clzInfo.Name, clzInfo.Type, clzInfo.GetMethods()}
-			bytes, _ := json.Marshal(identifier)
-			fmt.Println(string(bytes))
+			node = &JsonIdentifier{clzInfo.Pkg, clzInfo.Name, clzInfo.Type, clzInfo.GetMethods()}
+			nodeInfos = append(nodeInfos, *node)
+
 		}
 	}
+
+	return nodeInfos
 }
 
 func (j *JavaIdentifierApp) javaFiles(codeDir string) []string {
diff --git a/adapter/identifier/JavaIdentifierListener.go b/adapter/identifier/JavaIdentifierListener.go
index 0c1d8efbb3e26ba680482cd335d3ee1601a060c2..cfc181618cd86d7b05a7159217810abb63bd5269 100644
--- a/adapter/identifier/JavaIdentifierListener.go
+++ b/adapter/identifier/JavaIdentifierListener.go
@@ -2,7 +2,7 @@ package identifier
 
 import (
 	. "../../language/java"
-	. "./models"
+	. "../models"
 )
 
 var node *JIdentifier;
diff --git a/adapter/models/JClassNode.go b/adapter/models/JClassNode.go
new file mode 100644
index 0000000000000000000000000000000000000000..50c2c61db0d6e336fd9fdeaa5b544fd40d8138ac
--- /dev/null
+++ b/adapter/models/JClassNode.go
@@ -0,0 +1,23 @@
+package models
+
+type JClassNode struct {
+	Package     string
+	Class       string
+	Type        string
+	MethodCalls []JMethodCall
+}
+
+type JsonIdentifier struct {
+	Package string
+	Name    string
+	Type    string
+	Methods []JMethod
+}
+
+func NewClassNode() *JClassNode {
+	return &JClassNode{"", "", "", nil}
+}
+
+func NewJsonIdentifier() *JsonIdentifier {
+	return &JsonIdentifier{"", "", "", nil}
+}
\ No newline at end of file
diff --git a/adapter/identifier/models/JIdentifier.go b/adapter/models/JIdentifier.go
similarity index 100%
rename from adapter/identifier/models/JIdentifier.go
rename to adapter/models/JIdentifier.go
diff --git a/adapter/identifier/models/JMethod.go b/adapter/models/JMethod.go
similarity index 100%
rename from adapter/identifier/models/JMethod.go
rename to adapter/models/JMethod.go
diff --git a/adapter/call/models/JMethodCall.go b/adapter/models/JMethodCall.go
similarity index 100%
rename from adapter/call/models/JMethodCall.go
rename to adapter/models/JMethodCall.go
diff --git a/cmd/analysis.go b/cmd/analysis.go
index 471d968f340bdd6eabc0420d6b2c71e4f41b2b38..6261afb265fa95c872874990f386266c98a750bb 100644
--- a/cmd/analysis.go
+++ b/cmd/analysis.go
@@ -1,6 +1,8 @@
 package cmd
 
 import (
+	"encoding/json"
+	"fmt"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 
@@ -17,10 +19,16 @@ var collCmd *cobra.Command = &cobra.Command{
 
 		if importPath != "" {
 			callApp := new(JavaCallApp)
-			callApp.AnalysisPath(importPath)
+			callNodes := callApp.AnalysisPath(importPath)
+
+			cModel, _ := json.Marshal(callNodes)
 
 			identifierApp := new(JavaIdentifierApp)
-			identifierApp.AnalysisPath(importPath)
+			identNodes := identifierApp.AnalysisPath(importPath)
+			iNodes, _ := json.Marshal(identNodes)
+
+			fmt.Println(string(cModel))
+			fmt.Println(string(iNodes))
 		}
 	},
 }