diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysNoticeController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysNoticeController.java
index 4dc11a7..92a2df5 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysNoticeController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysNoticeController.java
@@ -59,6 +59,12 @@ public class SysNoticeController extends BaseController
     @ResponseBody
     public TableDataInfo list(SysNotice notice)
     {
+        SysUser currentUser = ShiroUtils.getSysUser();
+        Long userId = currentUser == null ? null : currentUser.getUserId();
+        if (!canManageNotice(userId))
+        {
+            notice.getParams().put("visibleUserId", userId == null ? -1L : userId);
+        }
         startPage();
         List<SysNotice> list = noticeService.selectNoticeList(notice);
         return getDataTable(list);
@@ -208,6 +214,12 @@ public class SysNoticeController extends BaseController
 
     private boolean canManageNotice(Long userId)
     {
-        return ShiroUtils.isAdmin(userId) || ShiroUtils.getSubject().isPermitted("system:notice:list");
+        if (userId == null)
+        {
+            return false;
+        }
+        return ShiroUtils.isAdmin(userId) || ShiroUtils.getSubject().isPermitted("system:notice:add")
+                || ShiroUtils.getSubject().isPermitted("system:notice:edit")
+                || ShiroUtils.getSubject().isPermitted("system:notice:remove");
     }
 }
diff --git a/ruoyi-asset/src/main/java/com/ruoyi/asset/service/impl/BorrowReturnReminderServiceImpl.java b/ruoyi-asset/src/main/java/com/ruoyi/asset/service/impl/BorrowReturnReminderServiceImpl.java
index c501668..a717e7d 100644
--- a/ruoyi-asset/src/main/java/com/ruoyi/asset/service/impl/BorrowReturnReminderServiceImpl.java
+++ b/ruoyi-asset/src/main/java/com/ruoyi/asset/service/impl/BorrowReturnReminderServiceImpl.java
@@ -1,10 +1,10 @@
 package com.ruoyi.asset.service.impl;
 
-import java.text.SimpleDateFormat;
 import java.util.List;
+import org.apache.commons.lang3.time.DateFormatUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
+import org.springframework.transaction.support.TransactionTemplate;
 import org.springframework.web.util.HtmlUtils;
 import com.ruoyi.asset.constant.BorrowOrderStatus;
 import com.ruoyi.asset.domain.AmsBorrowOrder;
@@ -43,8 +43,10 @@ public class BorrowReturnReminderServiceImpl implements IBorrowReturnReminderSer
     @Autowired
     private ISysNoticeReceiverService noticeReceiverService;
 
+    @Autowired
+    private TransactionTemplate transactionTemplate;
+
     @Override
-    @Transactional(rollbackFor = Exception.class)
     public int remindOverdueBorrowOrders()
     {
         List<AmsBorrowOrder> candidates = amsBorrowOrderMapper.selectOverdueBorrowReturnReminderCandidates(
@@ -61,7 +63,11 @@ public class BorrowReturnReminderServiceImpl implements IBorrowReturnReminderSer
             {
                 continue;
             }
-            createdCount += createReminder(order);
+            Integer created = transactionTemplate.execute(status -> createReminder(order));
+            if (created != null)
+            {
+                createdCount += created;
+            }
         }
         return createdCount;
     }
@@ -110,7 +116,7 @@ public class BorrowReturnReminderServiceImpl implements IBorrowReturnReminderSer
         {
             return "";
         }
-        return new SimpleDateFormat("yyyy-MM-dd").format(order.getExpectedReturnDate());
+        return DateFormatUtils.format(order.getExpectedReturnDate(), "yyyy-MM-dd");
     }
 
     private String escape(String value)
diff --git a/ruoyi-asset/src/test/java/com/ruoyi/asset/service/impl/BorrowReturnReminderServiceImplTest.java b/ruoyi-asset/src/test/java/com/ruoyi/asset/service/impl/BorrowReturnReminderServiceImplTest.java
index 37c92a2..66fc6b6 100644
--- a/ruoyi-asset/src/test/java/com/ruoyi/asset/service/impl/BorrowReturnReminderServiceImplTest.java
+++ b/ruoyi-asset/src/test/java/com/ruoyi/asset/service/impl/BorrowReturnReminderServiceImplTest.java
@@ -25,6 +25,8 @@ import org.mockito.ArgumentCaptor;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.transaction.support.TransactionCallback;
+import org.springframework.transaction.support.TransactionTemplate;
 
 @ExtendWith(MockitoExtension.class)
 class BorrowReturnReminderServiceImplTest
@@ -38,6 +40,9 @@ class BorrowReturnReminderServiceImplTest
     @Mock
     private ISysNoticeReceiverService noticeReceiverService;
 
+    @Mock
+    private TransactionTemplate transactionTemplate;
+
     @InjectMocks
     private BorrowReturnReminderServiceImpl service;
 
@@ -45,6 +50,7 @@ class BorrowReturnReminderServiceImplTest
     @Test
     void remindShouldCreateDirectedNoticeForDueCandidate()
     {
+        mockTransactionTemplate();
         AmsBorrowOrder order = buildOrder();
         when(amsBorrowOrderMapper.selectOverdueBorrowReturnReminderCandidates(
                 BorrowOrderStatus.BORROWING, BorrowOrderStatus.BORROWING))
@@ -95,6 +101,7 @@ class BorrowReturnReminderServiceImplTest
     @Test
     void remindShouldFailFastWhenReceiverInsertFails()
     {
+        mockTransactionTemplate();
         AmsBorrowOrder order = buildOrder();
         when(amsBorrowOrderMapper.selectOverdueBorrowReturnReminderCandidates(
                 BorrowOrderStatus.BORROWING, BorrowOrderStatus.BORROWING))
@@ -113,6 +120,14 @@ class BorrowReturnReminderServiceImplTest
         assertTrue(exception.getMessage().contains("接收人写入异常"));
     }
 
+    private void mockTransactionTemplate()
+    {
+        when(transactionTemplate.execute(any())).thenAnswer(invocation -> {
+            TransactionCallback<?> callback = invocation.getArgument(0);
+            return callback.doInTransaction(null);
+        });
+    }
+
     private AmsBorrowOrder buildOrder()
     {
         AmsBorrowOrder order = new AmsBorrowOrder();
diff --git a/ruoyi-system/pom.xml b/ruoyi-system/pom.xml
index 81730c0..8cf15bb 100644
--- a/ruoyi-system/pom.xml
+++ b/ruoyi-system/pom.xml
@@ -23,6 +23,22 @@
             <artifactId>ruoyi-common</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
     </dependencies>
 
-</project>
\ No newline at end of file
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>3.5.4</version>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysNoticeReceiverMapper.java b/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysNoticeReceiverMapper.java
index 27a500b..cde80ff 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysNoticeReceiverMapper.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysNoticeReceiverMapper.java
@@ -1,5 +1,6 @@
 package com.ruoyi.system.mapper;
 
+import java.util.List;
 import org.apache.ibatis.annotations.Param;
 import com.ruoyi.system.domain.SysNoticeReceiver;
 
@@ -46,11 +47,13 @@ public interface SysNoticeReceiverMapper
     public int countBySource(@Param("sourceType") String sourceType, @Param("sourceId") Long sourceId,
             @Param("userId") Long userId);
 
+    public List<Long> selectViewableNoticeIds(@Param("noticeIds") Long[] noticeIds, @Param("userId") Long userId);
+
     /**
      * 通知删除时清理接收人关系
      *
      * @param noticeIds 通知公告ID数组
      * @return 结果
      */
-    public int deleteByNoticeIds(@Param("noticeIds") String[] noticeIds);
+    public int deleteByNoticeIds(@Param("noticeIds") Long[] noticeIds);
 }
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysNoticeReceiverService.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysNoticeReceiverService.java
index 0a88267..76aaed7 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysNoticeReceiverService.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysNoticeReceiverService.java
@@ -1,5 +1,6 @@
 package com.ruoyi.system.service;
 
+import java.util.List;
 import com.ruoyi.system.domain.SysNoticeReceiver;
 
 /**
@@ -28,6 +29,8 @@ public interface ISysNoticeReceiverService
      */
     public boolean isSourceNotified(String sourceType, Long sourceId, Long userId);
 
+    public List<Long> filterViewableNoticeIds(Long[] noticeIds, Long userId);
+
     /**
      * 新增通知公告接收人
      *
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysNoticeReadServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysNoticeReadServiceImpl.java
index cfc2b7a..eebe953 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysNoticeReadServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysNoticeReadServiceImpl.java
@@ -2,7 +2,6 @@ package com.ruoyi.system.service.impl;
 
 import java.util.List;
 import java.util.Map;
-import java.util.Arrays;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import com.ruoyi.common.core.text.Convert;
@@ -70,14 +69,12 @@ public class SysNoticeReadServiceImpl implements ISysNoticeReadService
         {
             return;
         }
-        Long[] readableNoticeIds = Arrays.stream(noticeIds)
-                .filter(noticeId -> noticeReceiverService.canViewNotice(noticeId, userId))
-                .toArray(Long[]::new);
-        if (readableNoticeIds.length == 0)
+        List<Long> readableNoticeIds = noticeReceiverService.filterViewableNoticeIds(noticeIds, userId);
+        if (readableNoticeIds.isEmpty())
         {
             return;
         }
-        noticeReadMapper.insertNoticeReadBatch(userId, readableNoticeIds);
+        noticeReadMapper.insertNoticeReadBatch(userId, readableNoticeIds.toArray(new Long[0]));
     }
 
     /**
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysNoticeReceiverServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysNoticeReceiverServiceImpl.java
index be3789d..7334419 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysNoticeReceiverServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysNoticeReceiverServiceImpl.java
@@ -1,5 +1,9 @@
 package com.ruoyi.system.service.impl;
 
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import com.ruoyi.common.core.text.Convert;
@@ -43,6 +47,23 @@ public class SysNoticeReceiverServiceImpl implements ISysNoticeReceiverService
         return noticeReceiverMapper.countBySource(sourceType, sourceId, userId) > 0;
     }
 
+    @Override
+    public List<Long> filterViewableNoticeIds(Long[] noticeIds, Long userId)
+    {
+        if (noticeIds == null || noticeIds.length == 0 || userId == null)
+        {
+            return Collections.emptyList();
+        }
+        Long[] effectiveNoticeIds = Arrays.stream(noticeIds)
+                .filter(Objects::nonNull)
+                .toArray(Long[]::new);
+        if (effectiveNoticeIds.length == 0)
+        {
+            return Collections.emptyList();
+        }
+        return noticeReceiverMapper.selectViewableNoticeIds(effectiveNoticeIds, userId);
+    }
+
     @Override
     public int insertNoticeReceiver(SysNoticeReceiver noticeReceiver)
     {
@@ -56,7 +77,7 @@ public class SysNoticeReceiverServiceImpl implements ISysNoticeReceiverService
     @Override
     public void deleteByNoticeIds(String ids)
     {
-        String[] noticeIds = Convert.toStrArray(ids);
+        Long[] noticeIds = Convert.toLongArray(ids);
         if (noticeIds.length == 0)
         {
             return;
diff --git a/ruoyi-system/src/main/resources/mapper/system/SysNoticeMapper.xml b/ruoyi-system/src/main/resources/mapper/system/SysNoticeMapper.xml
index c8a4d1e..141390f 100644
--- a/ruoyi-system/src/main/resources/mapper/system/SysNoticeMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/SysNoticeMapper.xml
@@ -21,6 +21,15 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         select notice_id, notice_title, notice_type, cast(notice_content as char) as notice_content, status, create_by, create_time, update_by, update_time, remark 
 		from sys_notice
     </sql>
+
+    <sql id="receiverVisibleFilter">
+        <if test="params.visibleUserId != null">
+            AND (
+                not exists (select 1 from sys_notice_receiver nr_all where nr_all.notice_id = sys_notice.notice_id)
+                or exists (select 1 from sys_notice_receiver nr_user where nr_user.notice_id = sys_notice.notice_id and nr_user.user_id = #{params.visibleUserId})
+            )
+        </if>
+    </sql>
     
     <select id="selectNoticeById" parameterType="Long" resultMap="SysNoticeResult">
         <include refid="selectNoticeVo"/>
@@ -39,6 +48,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 			<if test="createBy != null and createBy != ''">
 				AND create_by like concat('%', #{createBy}, '%')
 			</if>
+            <include refid="receiverVisibleFilter"/>
 		</where>
 		order by notice_id desc
     </select>
diff --git a/ruoyi-system/src/main/resources/mapper/system/SysNoticeReadMapper.xml b/ruoyi-system/src/main/resources/mapper/system/SysNoticeReadMapper.xml
index ed13ea4..3cf4585 100644
--- a/ruoyi-system/src/main/resources/mapper/system/SysNoticeReadMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/SysNoticeReadMapper.xml
@@ -17,14 +17,18 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         values (#{noticeId}, #{userId}, sysdate())
     </insert>
 
-    <!-- 查询未读数量：正常状态公告 减去 当前用户已读数 -->
-    <select id="selectUnreadCount" resultType="int">
-        select count(*) from sys_notice n
-        where n.status = '0'
+    <sql id="receiverVisibleFilter">
           and (
               not exists (select 1 from sys_notice_receiver nr_all where nr_all.notice_id = n.notice_id)
               or exists (select 1 from sys_notice_receiver nr_user where nr_user.notice_id = n.notice_id and nr_user.user_id = #{userId})
           )
+    </sql>
+
+    <!-- 查询未读数量：正常状态公告 减去 当前用户已读数 -->
+    <select id="selectUnreadCount" resultType="int">
+        select count(*) from sys_notice n
+        where n.status = '0'
+          <include refid="receiverVisibleFilter"/>
           and not exists (select 1 from sys_notice_read r where r.notice_id = n.notice_id and r.user_id = #{userId})
     </select>
 
@@ -47,10 +51,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         left join sys_notice_read r
             on r.notice_id = n.notice_id and r.user_id = #{userId}
         where n.status = '0'
-          and (
-              not exists (select 1 from sys_notice_receiver nr_all where nr_all.notice_id = n.notice_id)
-              or exists (select 1 from sys_notice_receiver nr_user where nr_user.notice_id = n.notice_id and nr_user.user_id = #{userId})
-          )
+          <include refid="receiverVisibleFilter"/>
         order by n.notice_id desc
         limit #{limit}
     </select>
diff --git a/ruoyi-system/src/main/resources/mapper/system/SysNoticeReceiverMapper.xml b/ruoyi-system/src/main/resources/mapper/system/SysNoticeReceiverMapper.xml
index 03327d5..a45fe13 100644
--- a/ruoyi-system/src/main/resources/mapper/system/SysNoticeReceiverMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/SysNoticeReceiverMapper.xml
@@ -39,6 +39,19 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
           and user_id = #{userId}
     </select>
 
+    <select id="selectViewableNoticeIds" resultType="Long">
+        select n.notice_id
+        from sys_notice n
+        where n.notice_id in
+        <foreach collection="noticeIds" item="noticeId" open="(" separator="," close=")">
+            #{noticeId}
+        </foreach>
+          and (
+              not exists (select 1 from sys_notice_receiver nr_all where nr_all.notice_id = n.notice_id)
+              or exists (select 1 from sys_notice_receiver nr_user where nr_user.notice_id = n.notice_id and nr_user.user_id = #{userId})
+          )
+    </select>
+
     <delete id="deleteByNoticeIds">
         delete from sys_notice_receiver where notice_id in
         <foreach collection="noticeIds" item="noticeId" open="(" separator="," close=")">
diff --git a/ruoyi-asset/src/test/java/com/ruoyi/asset/service/impl/SysNoticeReceiverServiceImplTest.java b/ruoyi-system/src/test/java/com/ruoyi/system/service/impl/SysNoticeReceiverServiceImplTest.java
similarity index 72%
rename from ruoyi-asset/src/test/java/com/ruoyi/asset/service/impl/SysNoticeReceiverServiceImplTest.java
rename to ruoyi-system/src/test/java/com/ruoyi/system/service/impl/SysNoticeReceiverServiceImplTest.java
index 6b8c454..fb171b9 100644
--- a/ruoyi-asset/src/test/java/com/ruoyi/asset/service/impl/SysNoticeReceiverServiceImplTest.java
+++ b/ruoyi-system/src/test/java/com/ruoyi/system/service/impl/SysNoticeReceiverServiceImplTest.java
@@ -1,14 +1,18 @@
-package com.ruoyi.asset.service.impl;
+package com.ruoyi.system.service.impl;
 
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import java.util.Collections;
 import com.ruoyi.system.domain.SysNoticeReceiver;
 import com.ruoyi.system.mapper.SysNoticeReceiverMapper;
-import com.ruoyi.system.service.impl.SysNoticeReceiverServiceImpl;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.ArgumentCaptor;
@@ -46,6 +50,21 @@ class SysNoticeReceiverServiceImplTest
         assertFalse(service.canViewNotice(10L, 3L));
     }
 
+    /** 批量标记已读前先用一条 SQL 过滤当前用户真正可见的通知，避免逐条查权限。 */
+    @Test
+    void filterViewableNoticeIdsShouldUseBatchMapper()
+    {
+        when(noticeReceiverMapper.selectViewableNoticeIds(any(Long[].class), eq(2L)))
+                .thenReturn(Collections.singletonList(10L));
+
+        assertEquals(Collections.singletonList(10L),
+                service.filterViewableNoticeIds(new Long[] { 10L, null, 11L }, 2L));
+
+        ArgumentCaptor<Long[]> noticeIdsCaptor = ArgumentCaptor.forClass(Long[].class);
+        verify(noticeReceiverMapper).selectViewableNoticeIds(noticeIdsCaptor.capture(), eq(2L));
+        assertArrayEquals(new Long[] { 10L, 11L }, noticeIdsCaptor.getValue());
+    }
+
     /** 业务来源唯一键用于判断同一借用单是否已经提醒过该借用人。 */
     @Test
     void isSourceNotifiedShouldUseSourceAndUser()