diff --git a/agri-quartz/src/main/java/com/agri/quartz/task/RollerAutoTask.java b/agri-quartz/src/main/java/com/agri/quartz/task/RollerAutoTask.java
index 5daaf87..97a4050 100644
--- a/agri-quartz/src/main/java/com/agri/quartz/task/RollerAutoTask.java
+++ b/agri-quartz/src/main/java/com/agri/quartz/task/RollerAutoTask.java
@@ -158,19 +158,11 @@ public class RollerAutoTask {
                     // todo 当前卷膜参考温度设置为空
                     continue;
                 }
+                // 优化：明确标注为当前roller的参考温度快照（仅解析一次）
                 BigDecimal currentTemp = new BigDecimal(tempObj.toString());
 
                 // 每个roller单独定义isFirstRun（作用域：当前roller）
-                boolean isFirstRun = true;
-                // 判断对应卷膜是否是今天第一次操作
-                // todayLogByRoller为空铁定第一次操作，否则，就是todayLogByRoller.getRoller为空是第一次操作
-                if (todayLogByRoller != null && !todayLogByRoller.isEmpty()) {
-                    Integer logOfRoller = todayLogByRoller.getOrDefault(roller, 0);
-                    // 只要当前Roller今日有操作记录，就不是首次  仅影响当前roller的isFirstRun
-                    if (logOfRoller > 0) {
-                        isFirstRun = false;
-                    }
-                }
+                boolean isFirstRun = todayLogByRoller.getOrDefault(roller, 0) == 0;
 
                 // 遍历当前roller的所有term（改用普通for循环，可读性更高）
                 for (RollerTermVO term : terms) {
@@ -193,8 +185,6 @@ public class RollerAutoTask {
                     }
                 }
             }
-
-
         }
     }
 
diff --git a/agri-system/src/main/java/com/agri/system/service/impl/SysDevOperLogServiceImpl.java b/agri-system/src/main/java/com/agri/system/service/impl/SysDevOperLogServiceImpl.java
index b4ccaef..a7c3797 100644
--- a/agri-system/src/main/java/com/agri/system/service/impl/SysDevOperLogServiceImpl.java
+++ b/agri-system/src/main/java/com/agri/system/service/impl/SysDevOperLogServiceImpl.java
@@ -3,10 +3,7 @@ package com.agri.system.service.impl;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.LocalTime;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.stream.Collectors;
 
 import com.agri.common.utils.DateUtils;
@@ -135,7 +132,7 @@ public class SysDevOperLogServiceImpl extends ServiceImpl<SysDevOperLogMapper, S
 
         // 4.1 初始化所有固定IMEI的内层Map（避免取值时NPE）
         for (String imei : imeiList) {
-            nestedCountMap.put(imei, new HashMap<>());
+            nestedCountMap.put(imei, Collections.emptyMap());
         }
         // 4.2 填充统计结果
         for (Map<String, Object> row : sqlResult) {