diff --git a/project/src/main/resources/mapper/SimulationProjectMapper.xml b/project/src/main/resources/mapper/SimulationProjectMapper.xml
index 0d883312..b82137d0 100644
--- a/project/src/main/resources/mapper/SimulationProjectMapper.xml
+++ b/project/src/main/resources/mapper/SimulationProjectMapper.xml
@@ -58,7 +58,7 @@
     </insert>
 
     <insert id="batchAddSimulationTaskExtra">
-        insert into simulation_task_extra (uuid,task_id,nodeId,propertyName,propertyValue,valueType,propertyClass) values
+        insert into simulation_task_extra (uuid,task_id,nodeId,property_name,property_value,value_type,property_class) values
         <foreach collection='list' item='it' index='index' separator=','>
             (#{it.uuid},#{it.taskId},#{it.nodeId},#{it.propertyName},#{it.propertyValue},#{it.valueType},#{it.propertyClass})
         </foreach>