diff --git a/backend/controller/log_datasource.go b/backend/controller/log_datasource.go
index 50a80f8..fd44258 100644
--- a/backend/controller/log_datasource.go
+++ b/backend/controller/log_datasource.go
@@ -40,7 +40,8 @@ func (h *LogDSHandler) List(c *gin.Context) {
 	if sources == nil {
 		sources = []model.LogDataSource{}
 	}
-	c.JSON(200, model.Response{Code: 200, Data: sources})
+	// 按项目惯例返回 {list,total}，前端 listDatasources 取 .list // Logan.Li
+	c.JSON(200, model.Response{Code: 200, Data: model.ListResponse{List: sources, Total: int64(len(sources))}})
 }
 
 // Get GET /api/v1/log-datasources/:id