diff --git a/validation/util_test.go b/validation/util_test.go
index 553301e2..05f4ec3e 100644
--- a/validation/util_test.go
+++ b/validation/util_test.go
@@ -15,6 +15,7 @@
 package validation
 
 import (
+	"log"
 	"reflect"
 	"testing"
 )
@@ -80,6 +81,28 @@ func TestGetValidFuncs(t *testing.T) {
 	}
 }
 
+type User struct {
+	Name string `valid:"Required;MaxSize(5)" `
+	Sex  string `valid:"Required;" label:"sex_label"`
+	Age  int    `valid:"Required;Range(1, 140);" label:"age_label"`
+}
+
+func TestValidation(t *testing.T) {
+	u := User{"man1238888456", "", 1140}
+	valid := Validation{}
+	b, err := valid.Valid(&u)
+	if err != nil {
+		// handle error
+	}
+	if !b {
+		// validation does not pass
+		// blabla...
+		for _, err := range valid.Errors {
+			log.Println(err.Key, err.Message)
+		}
+	}
+}
+
 func TestCall(t *testing.T) {
 	u := user{Name: "test", Age: 180}
 	tf := reflect.TypeOf(u)
diff --git a/validation/validation.go b/validation/validation.go
index a3e4b571..190e0f0e 100644
--- a/validation/validation.go
+++ b/validation/validation.go
@@ -273,10 +273,13 @@ func (v *Validation) apply(chk Validator, obj interface{}) *Result {
 		Field = parts[0]
 		Name = parts[1]
 		Label = parts[2]
+		if len(Label) == 0 {
+			Label = Field
+		}
 	}
 
 	err := &Error{
-		Message:    Label + chk.DefaultMessage(),
+		Message:    Label + " " + chk.DefaultMessage(),
 		Key:        key,
 		Name:       Name,
 		Field:      Field,
@@ -293,19 +296,25 @@ func (v *Validation) apply(chk Validator, obj interface{}) *Result {
 	}
 }
 
+// key must like aa.bb.cc or aa.bb.
 // AddError adds independent error message for the provided key
 func (v *Validation) AddError(key, message string) {
 	Name := key
 	Field := ""
 
+	Label := ""
 	parts := strings.Split(key, ".")
 	if len(parts) == 3 {
 		Field = parts[0]
 		Name = parts[1]
+		Label = parts[2]
+		if len(Label) == 0 {
+			Label = Field
+		}
 	}
 
 	err := &Error{
-		Message: message,
+		Message: Label + " " + message,
 		Key:     key,
 		Name:    Name,
 		Field:   Field,
@@ -381,7 +390,6 @@ func (v *Validation) Valid(obj interface{}) (b bool, err error) {
 				}
 			}
 
-
 			chk := Required{""}.IsSatisfied(currentField)
 			if !hasRequired && v.RequiredFirst && !chk {
 				if _, ok := CanSkipFuncs[vf.Name]; ok {