diff --git a/src/main/resources/db/migration/V1.0_20210315_1635__alter_sys_config.sql b/src/main/resources/db/migration/V1.0_20210315_1635__alter_sys_config.sql
new file mode 100644
index 00000000..668a4fbb
--- /dev/null
+++ b/src/main/resources/db/migration/V1.0_20210315_1635__alter_sys_config.sql
@@ -0,0 +1 @@
+alter table sys_config change config_code config_code varchar(100);