diff --git a/platform-dal/src/main/java/com/lyms/platform/query/PatientsQuery.java b/platform-dal/src/main/java/com/lyms/platform/query/PatientsQuery.java
index 7906142..41823f9 100644
--- a/platform-dal/src/main/java/com/lyms/platform/query/PatientsQuery.java
+++ b/platform-dal/src/main/java/com/lyms/platform/query/PatientsQuery.java
@@ -434,11 +434,11 @@ public class PatientsQuery extends BaseQuery implements IConvertToNativeQuery {
             c = Criteria.where("lastMenses").gte(dueDateStart);
             isAddStart = Boolean.TRUE;
         }
-        if (null != lastMensesStart) {
+        if (null != lastMensesEnd) {
             if (isAddStart) {
-                c = c.lte(lastMensesStart);
+                c = c.lte(lastMensesEnd);
             } else {
-                c = Criteria.where("lastMenses").lte(lastMensesStart);
+                c = Criteria.where("lastMenses").lte(lastMensesEnd);
             }
             isAddStart = Boolean.TRUE;
         }