diff --git a/api/app/lib/controllers/calculability/index.js b/api/app/lib/controllers/calculability/index.js
index 7ff8337..89129e1 100644
--- a/api/app/lib/controllers/calculability/index.js
+++ b/api/app/lib/controllers/calculability/index.js
@@ -14,10 +14,11 @@ async function getCalculability(ctx) {
       let recordRes = await models.MaintenanceRecord.findAndCount({
          attributes: ['occurrenceTime', 'solvingTime'],
          where: {
-            $and: [
-               sequelize.where(sequelize.fn('date', sequelize.col('occurrence_time')), '>=', moment(sTime).format('YYYY-MM-DD HH:mm:ss')),
-               sequelize.where(sequelize.fn('date', sequelize.col('occurrence_time')), '<=', moment(eTime).format('YYYY-MM-DD HH:mm:ss')),
-            ]
+            occurrenceTime: { $between: [moment(sTime).format('YYYY-MM-DD HH:mm:ss'), moment(eTime).format('YYYY-MM-DD HH:mm:ss')] }
+            // $and: [
+            //    sequelize.where(sequelize.fn('timestamp', sequelize.col('occurrence_time')), '>=', moment(sTime).format('YYYY-MM-DD HH:mm:ss')),
+            //    sequelize.where(sequelize.fn('timestamp', sequelize.col('occurrence_time')), '<=', moment(eTime).format('YYYY-MM-DD HH:mm:ss')),
+            // ]
          }
 
       })