diff --git a/controllers/managePipelineEvent/index.ts b/controllers/managePipelineEvent/index.ts
index ea6fc61..d928175 100644
--- a/controllers/managePipelineEvent/index.ts
+++ b/controllers/managePipelineEvent/index.ts
@@ -39,7 +39,9 @@ const checkIsSuccess = async (
   if (!stage)
     return makeResult(
       pipeline.builds
-        .sort((a, b) => a.finished_at.localeCompare(b.finished_at))[0]
+        .sort((a, b) =>
+          (a.finished_at || "").localeCompare(b.finished_at || "")
+        )[0]
         .id.toString(),
       pipeline.object_attributes.status === "success"
     )
@@ -52,7 +54,7 @@ const checkIsSuccess = async (
     return makeResult("", false)
   // 按finished_at排序，获取最后一个运行的id
   const lastId = builds.sort((a, b) =>
-    a.finished_at.localeCompare(b.finished_at)
+    (a.finished_at || "").localeCompare(b.finished_at || "")
   )[0].id
   // 该ID的通知是否已经发送过
   const notify = await db.notify.getOne(lastId.toString())
diff --git a/types/gitlab.ts b/types/gitlab.ts
index bceef33..b9f32d3 100644
--- a/types/gitlab.ts
+++ b/types/gitlab.ts
@@ -288,7 +288,7 @@ export namespace Gitlab {
        * 构建的结束时间
        * @example 2024-07-29 15:49:21 +0800
        */
-      finished_at: string
+      finished_at: string | null
     }[]
   }