diff --git a/app/adminapi/logic/project/ProjectTotalBudgetLogic.php b/app/adminapi/logic/project/ProjectTotalBudgetLogic.php
index 820bbb532..cc41707b9 100644
--- a/app/adminapi/logic/project/ProjectTotalBudgetLogic.php
+++ b/app/adminapi/logic/project/ProjectTotalBudgetLogic.php
@@ -117,6 +117,11 @@
 		 */
 		public static function delete(array $params): bool
 		{
+			$project_ids = ProjectTotalBudget::where('id', 'in', $params['id'])->count('project_id');
+			Project::where('id', 'in', $project_ids)->update([
+				'is_budget' => 1,
+				'update_time' => time(),
+			]);
 			return ProjectTotalBudget::destroy($params['id']);
 		}