diff --git a/sql/books.sql b/sql/books.sql
index 8f7d972..e5edf81 100644
--- a/sql/books.sql
+++ b/sql/books.sql
@@ -13,7 +13,7 @@ File Encoding         : 65001
 Date: 2019-11-15 06:10:36
 */
 
-SET FOREIGN_KEY_CHECKS=0;
+
 
 -- ----------------------------
 -- Table structure for `book`