diff --git a/README.md b/README.md
index f7550408..41ee9c4d 100644
--- a/README.md
+++ b/README.md
@@ -164,7 +164,7 @@ db.NewRecord(user) // => true
 
 db.Create(&user)
 
-// will ruturn false after `user` created
+// will return false after `user` created
 db.NewRecord(user) // => false
 
 // You could use `Save` to create record also if its primary key is null
@@ -691,7 +691,7 @@ db.Exec("UPDATE orders SET shipped_at=? WHERE id IN (?)", time.Now, []int64{11,2
 
 ## Row & Rows
 
-You are even possible to get query result as `*sql.Row` or `*sql.Rows`
+It is even possible to get query result as `*sql.Row` or `*sql.Rows`
 
 ```go
 row := db.Table("users").Where("name = ?", "jinzhu").Select("name, age").Row() // (*sql.Row)
diff --git a/main.go b/main.go
index 3a6eb5c1..14a76b19 100644
--- a/main.go
+++ b/main.go
@@ -166,12 +166,18 @@ func (s *DB) Assign(attrs ...interface{}) *DB {
 }
 
 func (s *DB) First(out interface{}, where ...interface{}) *DB {
-	return s.clone().Limit(1).NewScope(out).InstanceSet("gorm:order_by_primary_key", "ASC").
+	newScope := s.clone().NewScope(out)
+	newScope.Search = newScope.Search.clone()
+	newScope.Search.limit(1)
+	return newScope.InstanceSet("gorm:order_by_primary_key", "ASC").
 		inlineCondition(where...).callCallbacks(s.parent.callback.queries).db
 }
 
 func (s *DB) Last(out interface{}, where ...interface{}) *DB {
-	return s.clone().Limit(1).NewScope(out).InstanceSet("gorm:order_by_primary_key", "DESC").
+	newScope := s.clone().NewScope(out)
+	newScope.Search = newScope.Search.clone()
+	newScope.Search.limit(1)
+	return newScope.InstanceSet("gorm:order_by_primary_key", "DESC").
 		inlineCondition(where...).callCallbacks(s.parent.callback.queries).db
 }