diff --git a/struct_level.go b/struct_level.go
index 921a544..e721841 100644
--- a/struct_level.go
+++ b/struct_level.go
@@ -105,8 +105,8 @@ func (v *validate) ReportError(field interface{}, fieldName, structFieldName, ta
 		structFieldName = fieldName
 	}
 
-	ns := append(v.slNs, fieldName...)
-	nsStruct := append(v.slStructNs, structFieldName...)
+	v.slNs = append(v.slNs, fieldName...)
+	v.slStructNs = append(v.slStructNs, structFieldName...)
 
 	switch kind {
 	case reflect.Invalid:
@@ -115,8 +115,8 @@ func (v *validate) ReportError(field interface{}, fieldName, structFieldName, ta
 			&fieldError{
 				tag:         tag,
 				actualTag:   tag,
-				ns:          string(ns),
-				structNs:    string(nsStruct),
+				ns:          string(v.slNs),
+				structNs:    string(v.slStructNs),
 				field:       fieldName,
 				structField: structFieldName,
 				// param:       "",
@@ -130,8 +130,8 @@ func (v *validate) ReportError(field interface{}, fieldName, structFieldName, ta
 			&fieldError{
 				tag:         tag,
 				actualTag:   tag,
-				ns:          string(ns),
-				structNs:    string(nsStruct),
+				ns:          string(v.slNs),
+				structNs:    string(v.slStructNs),
 				field:       fieldName,
 				structField: structFieldName,
 				value:       fv.Interface(),
diff --git a/validator_instance.go b/validator_instance.go
index 1e6b53d..f09ebaa 100644
--- a/validator_instance.go
+++ b/validator_instance.go
@@ -90,7 +90,6 @@ func New() *Validate {
 		New: func() interface{} {
 			return &validate{
 				v:        v,
-				errs:     make(ValidationErrors, 0, 4),
 				ns:       make([]byte, 0, 64),
 				actualNs: make([]byte, 0, 64),
 				misc:     make([]byte, 32),