diff --git a/nl-module-lms/nl-module-lms-server/src/main/java/cn/code/nl/module/lms/controller/admin/dailyplan/vo/DailyPlanStrategyRespVO.java b/nl-module-lms/nl-module-lms-server/src/main/java/cn/code/nl/module/lms/controller/admin/dailyplan/vo/DailyPlanStrategyRespVO.java
index 381430b8..6ff39c99 100644
--- a/nl-module-lms/nl-module-lms-server/src/main/java/cn/code/nl/module/lms/controller/admin/dailyplan/vo/DailyPlanStrategyRespVO.java
+++ b/nl-module-lms/nl-module-lms-server/src/main/java/cn/code/nl/module/lms/controller/admin/dailyplan/vo/DailyPlanStrategyRespVO.java
@@ -1,10 +1,7 @@
 package cn.code.nl.module.lms.controller.admin.dailyplan.vo;
 
-import cn.code.nl.module.system.api.user.AdminUserApi;
 import com.baomidou.mybatisplus.annotation.TableId;
 import lombok.Data;
-import org.dromara.core.trans.anno.Trans;
-import org.dromara.core.trans.constant.TransType;
 import org.dromara.core.trans.vo.VO;
 
 import java.time.LocalDateTime;
@@ -18,7 +15,6 @@ public class DailyPlanStrategyRespVO implements VO {
     private Integer strategyMode;
     private Long cursorDailyPlanId;
     private Integer version;
-    @Trans(type = TransType.AUTO_TRANS, key = AdminUserApi.PREFIX, fields = "nickname", ref = "updaterName")
     private String updater;
     private String updaterName;
     private LocalDateTime updateTime;
diff --git a/nl-module-lms/nl-module-lms-server/src/main/java/cn/code/nl/module/lms/service/dailyplan/DailyPlanServiceImpl.java b/nl-module-lms/nl-module-lms-server/src/main/java/cn/code/nl/module/lms/service/dailyplan/DailyPlanServiceImpl.java
index 83390c3e..35023626 100644
--- a/nl-module-lms/nl-module-lms-server/src/main/java/cn/code/nl/module/lms/service/dailyplan/DailyPlanServiceImpl.java
+++ b/nl-module-lms/nl-module-lms-server/src/main/java/cn/code/nl/module/lms/service/dailyplan/DailyPlanServiceImpl.java
@@ -309,6 +309,7 @@ public class DailyPlanServiceImpl implements DailyPlanService {
             DailyPlanStrategyDO strategy = strategyInitializer.getOrCreate(type);
             result.add(convertStrategy(strategy));
         }
+        resolveStrategyUpdaterNames(result);
         return result;
     }
 
@@ -736,6 +737,14 @@ public class DailyPlanServiceImpl implements DailyPlanService {
         plans.forEach(plan -> plan.setUpdaterName(resolveOperatorName(plan.getUpdater(), userMap)));
     }
 
+    /** 批量解析策略修改人，避免转换组件把系统调度标识当作用户 ID。 */
+    private void resolveStrategyUpdaterNames(List<DailyPlanStrategyRespVO> strategies) {
+        Set<Long> userIds = strategies.stream().map(DailyPlanStrategyRespVO::getUpdater)
+                .map(DailyPlanServiceImpl::parseOperatorId).filter(Objects::nonNull).collect(Collectors.toSet());
+        Map<Long, AdminUserRespDTO> userMap = userIds.isEmpty() ? Map.of() : adminUserApi.getUserMap(userIds);
+        strategies.forEach(strategy -> strategy.setUpdaterName(resolveOperatorName(strategy.getUpdater(), userMap)));
+    }
+
     /** 将日计划数据对象逐字段转换为响应对象。 */
     private DailyPlanRespVO convertPlan(DailyPlanDO plan) {
         DailyPlanRespVO response = new DailyPlanRespVO();
diff --git a/nl-module-lms/nl-module-lms-server/src/main/java/cn/code/nl/module/lms/service/dailyplan/DailyPlanStrategyInitializer.java b/nl-module-lms/nl-module-lms-server/src/main/java/cn/code/nl/module/lms/service/dailyplan/DailyPlanStrategyInitializer.java
index 5a5be1de..2e167c0c 100644
--- a/nl-module-lms/nl-module-lms-server/src/main/java/cn/code/nl/module/lms/service/dailyplan/DailyPlanStrategyInitializer.java
+++ b/nl-module-lms/nl-module-lms-server/src/main/java/cn/code/nl/module/lms/service/dailyplan/DailyPlanStrategyInitializer.java
@@ -8,6 +8,9 @@ import com.baomidou.mybatisplus.core.toolkit.IdWorker;
 import jakarta.annotation.Resource;
 import org.springframework.dao.DuplicateKeyException;
 import org.springframework.stereotype.Component;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.TransactionDefinition;
+import org.springframework.transaction.support.TransactionTemplate;
 
 import static cn.code.nl.framework.common.exception.util.ServiceExceptionUtil.exception;
 import static cn.code.nl.module.lms.enums.ErrorCodeConstants.DAILY_PLAN_STRATEGY_NOT_EXISTS;
@@ -20,8 +23,26 @@ public class DailyPlanStrategyInitializer {
 
     @Resource
     private DailyPlanStrategyMapper strategyMapper;
+    @Resource
+    private PlatformTransactionManager transactionManager;
 
     public DailyPlanStrategyDO getOrCreate(DailyPlanStrategyTypeEnum type) {
+        TransactionTemplate transaction = new TransactionTemplate(transactionManager);
+        transaction.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRES_NEW);
+        try {
+            return transaction.execute(status -> loadOrInsert(type));
+        } catch (DuplicateKeyException ignored) {
+            // 冲突事务已经完整回滚；新事务读取可见的并发提交，规避 MySQL RR 旧快照。
+            DailyPlanStrategyDO concurrent = transaction.execute(
+                    status -> strategyMapper.selectByStrategyType(type.getCode()));
+            if (concurrent != null) {
+                return concurrent;
+            }
+            throw exception(DAILY_PLAN_STRATEGY_NOT_EXISTS);
+        }
+    }
+
+    private DailyPlanStrategyDO loadOrInsert(DailyPlanStrategyTypeEnum type) {
         DailyPlanStrategyDO current = strategyMapper.selectByStrategyType(type.getCode());
         if (current != null) {
             return current;
@@ -37,15 +58,7 @@ public class DailyPlanStrategyInitializer {
         strategy.setVersion(0);
         strategy.setCreator(SYSTEM_OPERATOR);
         strategy.setUpdater(SYSTEM_OPERATOR);
-        try {
-            strategyMapper.insert(strategy);
-            return strategy;
-        } catch (DuplicateKeyException ignored) {
-            DailyPlanStrategyDO concurrent = strategyMapper.selectByStrategyType(type.getCode());
-            if (concurrent != null) {
-                return concurrent;
-            }
-            throw exception(DAILY_PLAN_STRATEGY_NOT_EXISTS);
-        }
+        strategyMapper.insert(strategy);
+        return strategy;
     }
 }