diff --git a/src/main/resources/neatlogic/resources/framework/sqlscript/ddl.sql b/src/main/resources/neatlogic/resources/framework/sqlscript/ddl.sql
index ec663cff2965edd144e4d31beee641ee12e50b02..70d4efaa362bab3309745a9b6986bf59e05c7a0b 100644
--- a/src/main/resources/neatlogic/resources/framework/sqlscript/ddl.sql
+++ b/src/main/resources/neatlogic/resources/framework/sqlscript/ddl.sql
@@ -320,7 +320,7 @@ CREATE TABLE IF NOT EXISTS `form_customitem`  (
 CREATE TABLE IF NOT EXISTS `form_extend_attribute`  (
   `form_uuid` char(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '表单uuid',
   `formversion_uuid` char(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '表单版本uuid',
-  `parent_uuid` char(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '属性父级uuid',
+  `parent_uuid` char(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '属性父级uuid',
   `tag` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '标签',
   `key` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '属性key',
   `uuid` char(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '属性uuid',