diff --git a/.gitignore b/.gitignore
index 69efa02..f49c5e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+.DS_STORE
 *.log
 *.json
 out/*
diff --git a/main.go b/main.go
index 07cbc4d..7446a2c 100644
--- a/main.go
+++ b/main.go
@@ -40,17 +40,25 @@
 
 // detailled analyze
 var listDTD []string
+var listXSD []string
 
 // var listXSD []string
 
-func getAllDTD(path string, file os.FileInfo, err error) error {
+func getAllElementForValidationXML(path string, file os.FileInfo, err error) error {
 	if err != nil {
 		panic(err)
 	}
-	if !file.IsDir() && filepath.Ext(path) == ".dtd" {
-		absDtd, _ := filepath.Abs(path)
-		listDTD = append(listDTD, absDtd)
+	if !file.IsDir() {
+		if filepath.Ext(path) == ".dtd" {
+			absDtd, _ := filepath.Abs(path)
+			listDTD = append(listDTD, absDtd)
+		}
+		if filepath.Ext(path) == ".xsd" {
+			absXsd, _ := filepath.Abs(path)
+			listXSD = append(listXSD, absXsd)
+		}
 	}
+
 	return nil
 }
 
@@ -171,7 +179,7 @@
 
 	for _, file := range files {
 		if strings.Contains(file.Name(), nameForConfiguration[0]) {
-			filepath.Walk(*configurationFolder+"/"+file.Name(), getAllDTD)
+			filepath.Walk(*configurationFolder+"/"+file.Name(), getAllElementForValidationXML)
 		}
 	}
 }
diff --git a/struct.go b/struct.go
index b980539..56961d2 100644
--- a/struct.go
+++ b/struct.go
@@ -33,9 +33,11 @@
 }
 
 type DetailledAnalysis struct {
-	isValidAgainstDTD  bool
-	validationDTDInfos string
-	validationsErrors  struct{}
+	isValidAgainstDTD      bool
+	validationDTDInfos     string
+	validationsErrors      []string
+	isValidAgainstSchema   bool
+	validationSchemaErrors []string
 }
 
 type Message struct {
diff --git a/xml.go b/xml.go
index e14392d..31c944a 100644
--- a/xml.go
+++ b/xml.go
@@ -127,9 +127,9 @@
 }
 
 func processDetailledAnalysis(pathXml string, dtdInDoctype string) DetailledAnalysis {
-	xmlDetailled := DetailledAnalysis{isValidAgainstDTD: false}
+	xmlDetailled := DetailledAnalysis{isValidAgainstDTD: false, isValidAgainstSchema: false}
 
-	listDTD = append(listDTD, "./example/dtd/note.dtd")
+	// if dtd exist in xml file process only this
 	if dtdInDoctype != "" {
 		for _, dtdPath := range listDTD {
 			if strings.HasSuffix(dtdPath, dtdInDoctype) {
@@ -141,6 +141,7 @@
 			}
 		}
 	} else {
+		// check with all dtd and stop if one is true
 		for _, dtdPath := range listDTD {
 			result, _ := exec.Command("xmllint", "--dtdvalid", dtdPath, pathXml, "--noout", "--nowarning").CombinedOutput()
 			if string(result) == "" {
@@ -148,7 +149,7 @@
 				xmlDetailled.validationDTDInfos = dtdPath
 				break
 			} else {
-
+				xmlDetailled.validationsErrors = append(xmlDetailled.validationsErrors, string(result))
 			}
 		}
 	}
@@ -158,5 +159,20 @@
 		return xmlDetailled
 	}
 
+	// if dtd is valid check schema validation
+	for _, xsdPath := range listXSD {
+		result, _ := exec.Command("xmllint", "--schema", xsdPath, pathXml, "--noout", "--nowarning").CombinedOutput()
+		if strings.Contains(string(result), "validates") {
+			xmlDetailled.isValidAgainstSchema = true
+			break
+		} else {
+			xmlDetailled.validationSchemaErrors = append(xmlDetailled.validationsErrors, string(result))
+		}
+	}
+
+	if xmlDetailled.isValidAgainstSchema == false {
+		return xmlDetailled
+	}
+
 	return xmlDetailled
 }
diff --git a/xml_test.go b/xml_test.go
index a8731e5..fdd99b3 100644
--- a/xml_test.go
+++ b/xml_test.go
@@ -34,13 +34,23 @@
 }
 
 func TestValidDTD(t *testing.T) {
+	listDTD = append(listDTD, "./example/dtd/note.dtd")
 	xmlData.path = "./example/xml/test-default.xml"
 	result := processDetailledAnalysis(xmlData.path, "note.dtd")
 	assert.Equal(t, result.isValidAgainstDTD, true, "XML must be valid according to the DTD")
 }
 
-func TestInValidDTD(t *testing.T) {
+func TestInvalidDTD(t *testing.T) {
+	listDTD = append(listDTD, "./example/dtd/note.dtd")
 	xmlData.path = "./example/xml/test-default-bad-doctype.xml"
 	result := processDetailledAnalysis(xmlData.path, "bad-doctype.dtd")
 	assert.Equal(t, result.isValidAgainstDTD, false, "XML must not be valid according to the DTD")
 }
+
+func TestValidSchema(t *testing.T) {
+	listDTD = append(listDTD, "./example/dtd/note.dtd")
+	listXSD = append(listXSD, "./example/xsd/note.xsd")
+	xmlData.path = "./example/xml/test-default.xml"
+	result := processDetailledAnalysis(xmlData.path, "")
+	assert.Equal(t, result.isValidAgainstSchema, true, "XML must be valid according to the Schema")
+}