diff --git a/business-css/src/main/java/com/yfd/business/css/controller/EventController.java b/business-css/src/main/java/com/yfd/business/css/controller/EventController.java
index 1b10ea7..30e62ee 100644
--- a/business-css/src/main/java/com/yfd/business/css/controller/EventController.java
+++ b/business-css/src/main/java/com/yfd/business/css/controller/EventController.java
@@ -8,6 +8,7 @@ import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 import jakarta.annotation.Resource;
 import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.authentication.AnonymousAuthenticationToken;
 
@@ -41,6 +42,7 @@ public class EventController {
      */
     @PostMapping
     public ResponseEntity<Map<String, Object>> addEvent(@RequestBody Event event) {
+        event.setModifier(currentUsername());
         eventService.save(event);
         Event savedEvent = event;
         return ResponseEntity.ok(Map.of(
@@ -61,9 +63,48 @@ public class EventController {
     @PutMapping
     public boolean update(@RequestBody Event event) {
         event.setModifier(currentUsername());
+        event.setUpdatedAt(LocalDateTime.now());
         return eventService.updateById(event);
     }
 
+    /**
+     * 批量新增或修改事件
+     * @param events
+     * @return
+     */
+    @PostMapping("/batchSave")
+    @Transactional
+    public ResponseEntity<Map<String, Object>> batchSaveOrUpdateEvents(@RequestBody List<Event> events) {
+        String currentUser = currentUsername();
+        LocalDateTime now = LocalDateTime.now();
+
+        List<Event> savedEvents = new ArrayList<>();
+
+        for (Event event : events) {
+            if (event.getEventId() != null && eventService.getById(event.getEventId()) != null) {
+                // 更新逻辑
+                event.setModifier(currentUser);
+                event.setUpdatedAt(now);
+                eventService.updateById(event);
+                savedEvents.add(event);
+            } else {
+                // 新增逻辑
+                event.setCreatedAt(now);
+                event.setModifier(currentUser);
+                event.setUpdatedAt(now);
+                eventService.save(event);
+                savedEvents.add(event);
+            }
+        }
+
+        return ResponseEntity.ok(Map.of(
+                "code", 0,
+                "msg", "批量保存或更新成功",
+                "data", savedEvents
+        ));
+    }
+
+
     /**
      * 修改 Event 的 attr_changes
      */
diff --git a/business-css/src/main/java/com/yfd/business/css/domain/Event.java b/business-css/src/main/java/com/yfd/business/css/domain/Event.java
index b118745..2985cd7 100644
--- a/business-css/src/main/java/com/yfd/business/css/domain/Event.java
+++ b/business-css/src/main/java/com/yfd/business/css/domain/Event.java
@@ -36,6 +36,9 @@ public class Event implements Serializable {
     @TableField("created_at")
     private LocalDateTime createdAt;
 
+    @TableField("updated_at")
+    private LocalDateTime updatedAt;
+
     @TableField("modifier")
     private String modifier;
 }