diff --git a/bonus-modules/bonus-base/src/main/java/com/bonus/screen/service/impl/ProjectDetailsViewServiceImpl.java b/bonus-modules/bonus-base/src/main/java/com/bonus/screen/service/impl/ProjectDetailsViewServiceImpl.java
index 3a02e18..afda0cf 100644
--- a/bonus-modules/bonus-base/src/main/java/com/bonus/screen/service/impl/ProjectDetailsViewServiceImpl.java
+++ b/bonus-modules/bonus-base/src/main/java/com/bonus/screen/service/impl/ProjectDetailsViewServiceImpl.java
@@ -1,12 +1,12 @@
 package com.bonus.screen.service.impl;
 
-import com.alibaba.nacos.common.utils.CollectionUtils;
 import com.bonus.common.core.web.domain.AjaxResult;
 import com.bonus.base.entity.DevAttributeVo;
 import com.bonus.screen.mapper.TbDeviceDataRecord;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.Comparator;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -52,9 +52,26 @@ public class ProjectDetailsViewServiceImpl {
             }
         }
         Map<String, List<DevAttributeVo>> listMap = records.stream().collect(Collectors.groupingBy(DevAttributeVo::getJcName));
+        extractedSort(listMap);
+        // 返回成功的 AjaxResult，包含分组和排序后的数据
         return AjaxResult.success(listMap);
     }
 
+    /**
+     * 对每个分组按 XTime 升序排列
+     * @param listMap
+     */
+    private void extractedSort(Map<String, List<DevAttributeVo>> listMap) {
+        // 对每个分组按 XTime 升序排列
+        for (Map.Entry<String, List<DevAttributeVo>> entry : listMap.entrySet()) {
+            List<DevAttributeVo> sortedList = entry.getValue().stream()
+                    .sorted(Comparator.comparing(DevAttributeVo::getXTime))
+                    .collect(Collectors.toList());
+            // 更新分组中的列表
+            entry.setValue(sortedList);
+        }
+    }
+
     public AjaxResult getPitDevAttributeRecordByDeviceId(Integer devId) {
         List<DevAttributeVo> records = tbDeviceDataRecordMapper.getPitDevAttributeRecordByDeviceId(devId);
         if (records.isEmpty()) {
@@ -68,6 +85,7 @@ public class ProjectDetailsViewServiceImpl {
             }
         }
         Map<String, List<DevAttributeVo>> listMap = records.stream().collect(Collectors.groupingBy(DevAttributeVo::getJcName));
+        extractedSort(listMap);
         return AjaxResult.success(listMap);
     }