diff --git a/src/main/java/com/ruoyi/airline/controller/AirlineMarkerController.java b/src/main/java/com/ruoyi/airline/controller/AirlineMarkerController.java
index 565ded5..87ee626 100644
--- a/src/main/java/com/ruoyi/airline/controller/AirlineMarkerController.java
+++ b/src/main/java/com/ruoyi/airline/controller/AirlineMarkerController.java
@@ -45,7 +45,11 @@ public class AirlineMarkerController extends BaseController {
         marker.setCreateBy(SecurityUtils.getUserId().toString());
         marker.setUpdateBy(SecurityUtils.getUserId().toString());
         AirlineMarkerDTO dto = AirlineMarkerControllerConvert.to(marker);
-        return toAjax(iAirlineMarkerGroupInfoService.insertMarker(dto));
+        AirlineMarkerDTO result = iAirlineMarkerGroupInfoService.insertMarker(dto);
+        if (result != null) {
+            return success(result);
+        }
+        return error("新增标注失败");
     }
 
     /**
diff --git a/src/main/java/com/ruoyi/airline/service/impl/AirlineMarkerGroupInfoServiceImpl.java b/src/main/java/com/ruoyi/airline/service/impl/AirlineMarkerGroupInfoServiceImpl.java
index 0851b64..a064ac6 100644
--- a/src/main/java/com/ruoyi/airline/service/impl/AirlineMarkerGroupInfoServiceImpl.java
+++ b/src/main/java/com/ruoyi/airline/service/impl/AirlineMarkerGroupInfoServiceImpl.java
@@ -35,20 +35,27 @@ public class AirlineMarkerGroupInfoServiceImpl implements IAirlineMarkerGroupInf
 
 
     @Override
-    public int insertMarker(AirlineMarkerDTO dto) {
+    public AirlineMarkerDTO insertMarker(AirlineMarkerDTO dto) {
         AirlineMarker model = AirlineMarkerServiceConvert.to(dto);
         int result = iAirlineMarkerDomain.insertMarker(model);
 
         // 处理分组关系
-        if (result > 0 && dto.getGroupId() != null) {
-            AirlineMarkerGroupInfo groupInfo = new AirlineMarkerGroupInfo();
-            groupInfo.setGroupId(dto.getGroupId());
-            groupInfo.setMarkerId(model.getId());
-            groupInfo.setCreateBy(dto.getCreateBy());
-            groupInfo.setUpdateBy(dto.getUpdateBy());
-            iAirlineMarkerGroupInfoDomain.insertMarkerGroupInfo(groupInfo);
+        if (result > 0) {
+            Long groupId = dto.getGroupId();
+            if (groupId != null) {
+                AirlineMarkerGroupInfo groupInfo = new AirlineMarkerGroupInfo();
+                groupInfo.setGroupId(groupId);
+                groupInfo.setMarkerId(model.getId());
+                groupInfo.setCreateBy(dto.getCreateBy());
+                groupInfo.setUpdateBy(dto.getUpdateBy());
+                iAirlineMarkerGroupInfoDomain.insertMarkerGroupInfo(groupInfo);
+            }
+            // 转换回 DTO 并设置 groupId
+            AirlineMarkerDTO resultDto = AirlineMarkerServiceConvert.from(model);
+            resultDto.setGroupId(groupId);
+            return resultDto;
         }
-        return result;
+        return null;
     }
 
     public int deleteMarker(AirlineMarkerDTO dto) {