diff --git a/WebStarter/db/换电订单新增计费字段.sql b/WebStarter/db/换电订单新增计费字段.sql
index 553b933..6d8f1ef 100644
--- a/WebStarter/db/换电订单新增计费字段.sql
+++ b/WebStarter/db/换电订单新增计费字段.sql
@@ -1,7 +1,4 @@
-ALTER TABLE swap_order
-ADD COLUMN electricity_total_fee INT COMMENT '电费',
-ADD COLUMN append_total_fee INT COMMENT '附加费',
-ADD COLUMN total_fee INT COMMENT '总费用(所有的总费用)';
+
 
 
 ALTER TABLE swap_order_step
@@ -26,4 +23,10 @@ ALTER TABLE bin_info
     ADD COLUMN nominal_energy DECIMAL(24,2) COMMENT '电池标称能量';
 
 ALTER TABLE swap_order
-    ADD COLUMN service_total_fee INT COMMENT '换电服务费';
\ No newline at end of file
+    ADD COLUMN service_total_fee INT COMMENT '换电服务费';
+
+ALTER TABLE swap_order
+    MODIFY COLUMN electricity_total_fee DECIMAL(24,2) COMMENT '电费',
+    MODIFY COLUMN append_total_fee DECIMAL(24,2) COMMENT '附加费',
+    MODIFY COLUMN total_fee DECIMAL(24,2) COMMENT '总费用(所有的总费用)',
+    MODIFY COLUMN service_total_fee DECIMAL(24,2) COMMENT '换电服务费';