diff --git a/src/main/java/com/rymcu/forest/handler/AccountHandler.java b/src/main/java/com/rymcu/forest/handler/AccountHandler.java
index 8f99204..9a13ab4 100644
--- a/src/main/java/com/rymcu/forest/handler/AccountHandler.java
+++ b/src/main/java/com/rymcu/forest/handler/AccountHandler.java
@@ -6,6 +6,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.event.EventListener;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
 
@@ -25,6 +26,7 @@ public class AccountHandler {
 
     @Async("taskExecutor")
     @EventListener
+    @Transactional(rollbackFor = Exception.class)
     public void processAccountLastOnlineTimeEvent(AccountEvent accountEvent) {
         userMapper.updateLastOnlineTimeByAccount(accountEvent.getAccount());
     }
diff --git a/src/main/java/com/rymcu/forest/handler/ArticleHandler.java b/src/main/java/com/rymcu/forest/handler/ArticleHandler.java
index 7588fb4..fdfe54d 100644
--- a/src/main/java/com/rymcu/forest/handler/ArticleHandler.java
+++ b/src/main/java/com/rymcu/forest/handler/ArticleHandler.java
@@ -10,6 +10,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.event.EventListener;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
 
@@ -27,6 +28,7 @@ public class ArticleHandler {
 
     @EventListener
     @Async("taskExecutor")
+    @Transactional(rollbackFor = Exception.class)
     public void processArticlePostEvent(ArticleEvent articleEvent) throws InterruptedException {
         Thread.sleep(1000);
         log.info(String.format("执行文章发布相关事件：[%s]", JSON.toJSONString(articleEvent)));
diff --git a/src/main/java/com/rymcu/forest/handler/CommentHandler.java b/src/main/java/com/rymcu/forest/handler/CommentHandler.java
index 1ad1661..c60c325 100644
--- a/src/main/java/com/rymcu/forest/handler/CommentHandler.java
+++ b/src/main/java/com/rymcu/forest/handler/CommentHandler.java
@@ -11,6 +11,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.event.EventListener;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
 
@@ -31,7 +32,8 @@ public class CommentHandler {
 
     @Async("taskExecutor")
     @EventListener
-    public void processCommentCreatedEvent(CommentEvent commentEvent) throws InterruptedException {
+    @Transactional(rollbackFor = Exception.class)
+    public void processCommentCreatedEvent(CommentEvent commentEvent) {
         log.info(String.format("开始执行评论发布事件：[%s]", JSON.toJSONString(commentEvent)));
         String commentContent = commentEvent.getContent();
         int length = commentContent.length();
diff --git a/src/main/java/com/rymcu/forest/handler/FollowHandler.java b/src/main/java/com/rymcu/forest/handler/FollowHandler.java
new file mode 100644
index 0000000..f28da17
--- /dev/null
+++ b/src/main/java/com/rymcu/forest/handler/FollowHandler.java
@@ -0,0 +1,33 @@
+package com.rymcu.forest.handler;
+
+import com.alibaba.fastjson.JSON;
+import com.rymcu.forest.core.constant.NotificationConstant;
+import com.rymcu.forest.handler.event.FollowEvent;
+import com.rymcu.forest.util.NotificationUtils;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.event.EventListener;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+
+/**
+ * Created on 2023/4/28 16:07.
+ *
+ * @author ronger
+ * @email ronger-x@outlook.com
+ * @desc : com.rymcu.forest.handler
+ */
+@Slf4j
+@Component
+public class FollowHandler {
+    @Async("taskExecutor")
+    @EventListener
+    @Transactional(rollbackFor = Exception.class)
+    public void processFollowEvent(FollowEvent followEvent) throws InterruptedException {
+        Thread.sleep(1000);
+        log.info(String.format("执行关注相关事件: [%s]", JSON.toJSONString(followEvent)));
+        // 发送系统通知
+        NotificationUtils.saveNotification(followEvent.getFollowingId(), followEvent.getIdFollow(), NotificationConstant.Follow, followEvent.getSummary());
+        log.info("执行完成关注相关事件...");
+    }
+}
diff --git a/src/main/java/com/rymcu/forest/handler/event/FollowEvent.java b/src/main/java/com/rymcu/forest/handler/event/FollowEvent.java
new file mode 100644
index 0000000..fbd031f
--- /dev/null
+++ b/src/main/java/com/rymcu/forest/handler/event/FollowEvent.java
@@ -0,0 +1,22 @@
+package com.rymcu.forest.handler.event;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+/**
+ * Created on 2023/4/28 16:04.
+ *
+ * @author ronger
+ * @email ronger-x@outlook.com
+ * @desc : com.rymcu.forest.handler.event
+ */
+@Data
+@AllArgsConstructor
+public class FollowEvent {
+
+    private Long followingId;
+
+    private Long idFollow;
+
+    private String summary;
+}
diff --git a/src/main/java/com/rymcu/forest/service/TagService.java b/src/main/java/com/rymcu/forest/service/TagService.java
index d4a4cf6..50047cf 100644
--- a/src/main/java/com/rymcu/forest/service/TagService.java
+++ b/src/main/java/com/rymcu/forest/service/TagService.java
@@ -18,6 +18,7 @@ public interface TagService extends Service<Tag> {
      *
      * @param article
      * @param articleContentHtml
+     * @param userId
      * @return
      * @throws UnsupportedEncodingException
      */
diff --git a/src/main/java/com/rymcu/forest/service/impl/FollowServiceImpl.java b/src/main/java/com/rymcu/forest/service/impl/FollowServiceImpl.java
index 23ba447..6bf252e 100644
--- a/src/main/java/com/rymcu/forest/service/impl/FollowServiceImpl.java
+++ b/src/main/java/com/rymcu/forest/service/impl/FollowServiceImpl.java
@@ -1,13 +1,14 @@
 package com.rymcu.forest.service.impl;
 
-import com.rymcu.forest.core.constant.NotificationConstant;
 import com.rymcu.forest.core.service.AbstractService;
 import com.rymcu.forest.dto.UserDTO;
 import com.rymcu.forest.entity.Follow;
+import com.rymcu.forest.handler.event.FollowEvent;
 import com.rymcu.forest.mapper.FollowMapper;
 import com.rymcu.forest.service.FollowService;
-import com.rymcu.forest.util.NotificationUtils;
+import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
 import java.util.List;
@@ -20,6 +21,8 @@ public class FollowServiceImpl extends AbstractService<Follow> implements Follow
 
     @Resource
     private FollowMapper followMapper;
+    @Resource
+    private ApplicationEventPublisher applicationEventPublisher;
 
     @Override
     public Boolean isFollow(Integer followingId, String followingType, Long idUser) {
@@ -27,15 +30,17 @@ public class FollowServiceImpl extends AbstractService<Follow> implements Follow
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public Boolean follow(Follow follow, String nickname) {
         int result = followMapper.insertSelective(follow);
         if (result > 0) {
-            NotificationUtils.saveNotification(follow.getFollowingId(), follow.getIdFollow(), NotificationConstant.Follow, nickname + " 关注了你!");
+            applicationEventPublisher.publishEvent(new FollowEvent(follow.getFollowingId(), follow.getFollowerId(), nickname + " 关注了你!"));
         }
         return result > 0;
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public Boolean cancelFollow(Follow follow) {
         int result = followMapper.delete(follow);
         return result == 0;
diff --git a/src/main/java/com/rymcu/forest/service/impl/TagServiceImpl.java b/src/main/java/com/rymcu/forest/service/impl/TagServiceImpl.java
index 6dcf914..6354826 100644
--- a/src/main/java/com/rymcu/forest/service/impl/TagServiceImpl.java
+++ b/src/main/java/com/rymcu/forest/service/impl/TagServiceImpl.java
@@ -111,7 +111,7 @@ public class TagServiceImpl extends AbstractService<Tag> implements TagService {
 
     @Override
     @Transactional(rollbackFor = Exception.class)
-    public Tag saveTag(Tag tag) throws Exception {
+    public Tag saveTag(Tag tag) {
         Integer result;
         tag.setTagDescription(XssUtils.filterHtmlCode(tag.getTagDescription()));
         if (tag.getIdTag() == null) {