diff --git a/sql/demo.sql b/sql/demo.sql
index 396870d..930a7b0 100644
--- a/sql/demo.sql
+++ b/sql/demo.sql
@@ -112,9 +112,9 @@ CREATE TABLE IF NOT EXISTS crafts (
       update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
 
-INSERT INTO "crafts" ("name", "steps", "ores_id") VALUES ('测试工艺1', '[{"method":"upTray"},{"method":"downTray"},{"method":"addLiquid","params":{"tubeSolList":[{"tubeNum":15,"addLiquidList":[{"solId":15,"volume":20}]}]}},{"method":"moveToSol"},{"method":"moveToHeater"},{"method":"shaking","params":{"second":6}},{"method":"startHeating","params":{"temperature":200}},{"method":"stopHeating"},{"method":"takePhoto"},{"method":"delay","params":{"second":2}}]', 1);
-INSERT INTO "crafts" ("name", "steps", "ores_id") VALUES ('测试工艺2', '[{"method":"upTray"},{"method":"downTray"},{"method":"addLiquid","params":{"tubeSolList":[{"tubeNum":15,"addLiquidList":[{"solId":15,"volume":20}]}]}},{"method":"moveToSol"},{"method":"moveToHeater"},{"method":"shaking","params":{"second":6}},{"method":"startHeating","params":{"temperature":200}},{"method":"stopHeating"},{"method":"takePhoto"},{"method":"delay","params":{"second":2}}]', 1);
-INSERT INTO "crafts" ("name", "steps", "ores_id") VALUES ('测试工艺3', '[{"method":"upTray"},{"method":"downTray"},{"method":"addLiquid","params":{"tubeSolList":[{"tubeNum":15,"addLiquidList":[{"solId":15,"volume":20}]}]}},{"method":"moveToSol"},{"method":"moveToHeater"},{"method":"shaking","params":{"second":6}},{"method":"startHeating","params":{"temperature":200}},{"method":"stopHeating"},{"method":"takePhoto"},{"method":"delay","params":{"second":2}}]', 1);
+INSERT INTO "crafts" ("name", "steps", "ores_id") VALUES ('测试工艺1', '[{"method":"upTray"},{"method":"downTray"},{"method":"addLiquid","params":{"tubeSolList":[{"tubeNum":15,"addLiquidList":[{"solId":15,"volume":20}]}]}},{"method":"moveToSol"},{"method":"moveToHeat"},{"method":"shaking","params":{"second":6}},{"method":"startHeating","params":{"temperature":200}},{"method":"stopHeating"},{"method":"takePhoto"},{"method":"delay","params":{"second":2}}]', 1);
+INSERT INTO "crafts" ("name", "steps", "ores_id") VALUES ('测试工艺2', '[{"method":"upTray"},{"method":"downTray"},{"method":"addLiquid","params":{"tubeSolList":[{"tubeNum":15,"addLiquidList":[{"solId":15,"volume":20}]}]}},{"method":"moveToSol"},{"method":"moveToHeat"},{"method":"shaking","params":{"second":6}},{"method":"startHeating","params":{"temperature":200}},{"method":"stopHeating"},{"method":"takePhoto"},{"method":"delay","params":{"second":2}}]', 1);
+INSERT INTO "crafts" ("name", "steps", "ores_id") VALUES ('测试工艺3', '[{"method":"upTray"},{"method":"downTray"},{"method":"addLiquid","params":{"tubeSolList":[{"tubeNum":15,"addLiquidList":[{"solId":15,"volume":20}]}]}},{"method":"moveToSol"},{"method":"moveToHeat"},{"method":"shaking","params":{"second":6}},{"method":"startHeating","params":{"temperature":200}},{"method":"stopHeating"},{"method":"takePhoto"},{"method":"delay","params":{"second":2}}]', 1);
 
 -- 创建 tasks 实验
 CREATE TABLE IF NOT EXISTS tasks (