diff --git a/callback_query.go b/callback_query.go
index 439e3f96..c2fd56b0 100644
--- a/callback_query.go
+++ b/callback_query.go
@@ -1,6 +1,7 @@
 package gorm
 
 import (
+	"fmt"
 	"reflect"
 	"strings"
 	"time"
@@ -21,6 +22,12 @@ func Query(scope *Scope) {
 		dest = reflect.Indirect(reflect.ValueOf(value))
 	}
 
+	if orderBy, ok := scope.InstanceGet("gorm:order_by_primary_key"); ok {
+		if primaryKey := scope.PrimaryKey(); primaryKey != "" {
+			scope.Search = scope.Search.clone().order(fmt.Sprintf("%v.%v %v", scope.TableName(), primaryKey, orderBy))
+		}
+	}
+
 	if dest.Kind() == reflect.Slice {
 		isSlice = true
 		destType = dest.Type().Elem()
diff --git a/main.go b/main.go
index 514c5fa8..f1eaff3e 100644
--- a/main.go
+++ b/main.go
@@ -153,23 +153,13 @@ func (s *DB) Assign(attrs ...interface{}) *DB {
 }
 
 func (s *DB) First(out interface{}, where ...interface{}) *DB {
-	scope := s.clone().NewScope(out)
-	if primaryKey := scope.PrimaryKey(); primaryKey != "" {
-		scope.Search = scope.Search.clone().order(scope.TableName() + "." + primaryKey).limit(1)
-	} else {
-		scope.Search = scope.Search.clone().limit(1)
-	}
-	return scope.inlineCondition(where...).callCallbacks(s.parent.callback.queries).db
+	return s.clone().Limit(1).NewScope(out).InstanceSet("gorm:order_by_primary_key", "ASC").
+		inlineCondition(where...).callCallbacks(s.parent.callback.queries).db
 }
 
 func (s *DB) Last(out interface{}, where ...interface{}) *DB {
-	scope := s.clone().NewScope(out)
-	if primaryKey := scope.PrimaryKey(); primaryKey != "" {
-		scope.Search = scope.Search.clone().order(scope.TableName() + "." + primaryKey + " DESC").limit(1)
-	} else {
-		scope.Search = scope.Search.clone().limit(1)
-	}
-	return scope.inlineCondition(where...).callCallbacks(s.parent.callback.queries).db
+	return s.clone().Limit(1).NewScope(out).InstanceSet("gorm:order_by_primary_key", "DESC").
+		inlineCondition(where...).callCallbacks(s.parent.callback.queries).db
 }
 
 func (s *DB) Find(out interface{}, where ...interface{}) *DB {