diff --git a/wisdomcar/src/main/resources/mapper_dao/StepTaskDao.xml b/wisdomcar/src/main/resources/mapper_dao/StepTaskDao.xml
index fbe08647..a0191297 100644
--- a/wisdomcar/src/main/resources/mapper_dao/StepTaskDao.xml
+++ b/wisdomcar/src/main/resources/mapper_dao/StepTaskDao.xml
@@ -2,9 +2,9 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.ccsens.wisdomcar.persist.dao.StepTaskDao">
 
-    <select id="getBindCarTaskId" resultType="com.ccsens.wisdomcar.bean.vo.ProjectVo$BindCar">
+    <select id="getBindCarTaskId" resultType="com.ccsens.wisdomcar.bean.vo.ProjectVo$BindCar"  parameterType="java.lang.Long">
         select c.id, c.task_sub_id as taskSubId, c.patient_id as patientId, c.car_id as carId, c.start_time as startTime, c.end_time as endTime FROM
-        (select patient_id, batch from t_step_task where task_sub_id = 1 and rec_status = 0) batch,
+        (select patient_id, batch from t_step_task where task_sub_id = #{taskSubId} and rec_status = 0) batch,
         (select id from t_step where code = 1 and step_type = 0 and rec_status = 0) step,
         t_step_task st,
         t_patient_wisdom_car c