diff --git a/1730879403_change_table_bands.up.sql b/1730879403_change_table_bands.up.sql
new file mode 100644
index 0000000..a19754b
--- /dev/null
+++ b/1730879403_change_table_bands.up.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `ufutx_bands` 
+ADD COLUMN `battery` varchar(12) NULL COMMENT '电量' AFTER `status`;
\ No newline at end of file