diff --git a/src/main/java/com/syjiaer/clinic/server/service/patient/PatientRegistrationService.java b/src/main/java/com/syjiaer/clinic/server/service/patient/PatientRegistrationService.java
index e839228..23e2ca0 100644
--- a/src/main/java/com/syjiaer/clinic/server/service/patient/PatientRegistrationService.java
+++ b/src/main/java/com/syjiaer/clinic/server/service/patient/PatientRegistrationService.java
@@ -266,13 +266,13 @@ public class PatientRegistrationService extends BaseService {
             query.setPageSize(Constants.DetailPageSize);
         }
         if (query.getBeginTime() != null) {
-            regisQuery.ge("create_datetime", query.getBeginTime());
+            regisQuery.ge("appointment_time", query.getBeginTime());
         }
         if (query.getEndTime() != null) {
-            regisQuery.le("create_datetime", query.getEndTime());
+            regisQuery.le("appointment_time", query.getEndTime());
         }
 
-        return pageHelper(query.getPageNum(), query.getPageSize(), regisQuery, patientRegistrationMapper, "create_datetime", false);
+        return pageHelper(query.getPageNum(), query.getPageSize(), regisQuery, patientRegistrationMapper, "appointment_time", false);
     }
 
     /**