diff --git a/callback_update.go b/callback_update.go
index 6948439f..6404e334 100644
--- a/callback_update.go
+++ b/callback_update.go
@@ -41,7 +41,7 @@ func beforeUpdateCallback(scope *Scope) {
 			scope.CallMethod("BeforeSave")
 		}
 		if !scope.HasError() {
-			scope.CallMethod("BeforeUpdate")
+			scope.CallMethod("GormBeforeUpdate")
 		}
 	}
 }
@@ -100,7 +100,7 @@ func updateCallback(scope *Scope) {
 func afterUpdateCallback(scope *Scope) {
 	if _, ok := scope.Get("gorm:update_column"); !ok {
 		if !scope.HasError() {
-			scope.CallMethod("AfterUpdate")
+			scope.CallMethod("GormAfterUpdate")
 		}
 		if !scope.HasError() {
 			scope.CallMethod("AfterSave")
diff --git a/callbacks_test.go b/callbacks_test.go
index a58913d7..296b7fb9 100644
--- a/callbacks_test.go
+++ b/callbacks_test.go
@@ -17,7 +17,7 @@ func (s *Product) BeforeCreate() (err error) {
 	return
 }
 
-func (s *Product) BeforeUpdate() (err error) {
+func (s *Product) GormBeforeUpdate() (err error) {
 	if s.Code == "dont_update" {
 		err = errors.New("can't update")
 	}
diff --git a/utils.go b/utils.go
index 97a3d175..091a3de2 100644
--- a/utils.go
+++ b/utils.go
@@ -266,11 +266,13 @@ func getValueFromFields(value reflect.Value, fieldNames []string) (results []int
 	if indirectValue := reflect.Indirect(value); indirectValue.IsValid() {
 		for _, fieldName := range fieldNames {
 			if fieldValue := indirectValue.FieldByName(fieldName); fieldValue.IsValid() {
-				result := fieldValue.Interface()
-				if r, ok := result.(driver.Valuer); ok {
-					result, _ = r.Value()
+				if indirect(fieldValue).IsValid() {
+					result := fieldValue.Interface()
+					if r, ok := result.(driver.Valuer); ok {
+						result, _ = r.Value()
+					}
+					results = append(results, result)
 				}
-				results = append(results, result)
 			}
 		}
 	}