diff --git a/healthlink-his-server/healthlink-his-application/src/main/java/com/healthlink/his/web/inhospitalnursestation/appservice/impl/AdviceProcessAppServiceImpl.java b/healthlink-his-server/healthlink-his-application/src/main/java/com/healthlink/his/web/inhospitalnursestation/appservice/impl/AdviceProcessAppServiceImpl.java
index 3d84e113f..2fd45421a 100755
--- a/healthlink-his-server/healthlink-his-application/src/main/java/com/healthlink/his/web/inhospitalnursestation/appservice/impl/AdviceProcessAppServiceImpl.java
+++ b/healthlink-his-server/healthlink-his-application/src/main/java/com/healthlink/his/web/inhospitalnursestation/appservice/impl/AdviceProcessAppServiceImpl.java
@@ -53,7 +53,9 @@ import jakarta.annotation.Resource;
 import jakarta.servlet.http.HttpServletRequest;
 import java.math.BigDecimal;
 import java.math.RoundingMode;
+import java.text.SimpleDateFormat;
 import java.time.LocalDateTime;
+import java.util.Date;
 import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.time.format.DateTimeParseException;
@@ -182,6 +184,9 @@ public class AdviceProcessAppServiceImpl implements IAdviceProcessAppService {
         // 提取requestStatus手动处理，支持COMPLETED(3)和CHECK_VERIFIED(10)同时查询
         Integer requestStatus = inpatientAdviceParam.getRequestStatus();
         inpatientAdviceParam.setRequestStatus(null);
+        // 提取deadline手动处理，需要做NULL-safe的end_time比较（Bug #763修复）
+        String deadline = inpatientAdviceParam.getDeadline();
+        inpatientAdviceParam.setDeadline(null);
         // 构建查询条件
         QueryWrapper<InpatientAdviceParam> queryWrapper
                 = HisQueryUtils.buildQueryWrapper(inpatientAdviceParam, null, null, null);
@@ -204,6 +209,18 @@ public class AdviceProcessAppServiceImpl implements IAdviceProcessAppService {
                     = Arrays.stream(encounterIds.split(CommonConstants.Common.COMMA)).map(Long::parseLong).toList();
             queryWrapper.in(CommonConstants.FieldName.EncounterId, encounterIdList);
         }
+        // 手动拼接deadline条件：end_time IS NULL OR end_time <= deadline（Bug #763修复）
+        // 住院医嘱的effective_dose_end可能为NULL（签发临时医嘱时未设置结束时间），
+        // PostgreSQL中 NULL <= anything 结果为FALSE，需要先判断IS NULL
+        if (deadline != null && !deadline.isEmpty()) {
+            try {
+                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+                Date deadlineTime = sdf.parse(deadline);
+                queryWrapper.and(w -> w.isNull("end_time").or().le("end_time", deadlineTime));
+            } catch (java.text.ParseException e) {
+                // deadline解析失败，忽略此条件
+            }
+        }
         // 患者医嘱分页列表
         Page<InpatientAdviceDto> inpatientAdvicePage
                 = adviceProcessAppMapper.selectInpatientAdvicePage(new Page<>(pageNo, pageSize), queryWrapper,