diff --git a/back/services/cron.ts b/back/services/cron.ts
index fa4f445b..4c8d1a08 100644
--- a/back/services/cron.ts
+++ b/back/services/cron.ts
@@ -226,15 +226,18 @@ export default class CronService {
       const killLogs = [];
       if (pids && pids.length > 0) {
         // node 执行脚本时还会有10个子进程，但是ps -ef中不存在，所以截取前三个
-        pids = pids.slice(0, 3);
         for (const id of pids) {
           const c = `kill -9 ${id.slice(1)}`;
-          const { stdout, stderr } = await execAsync(c);
-          if (stderr) {
-            killLogs.push(stderr);
-          }
-          if (stdout) {
-            killLogs.push(stdout);
+          try {
+            const { stdout, stderr } = await execAsync(c);
+            if (stderr) {
+              killLogs.push(stderr);
+            }
+            if (stdout) {
+              killLogs.push(stdout);
+            }
+          } catch (error: any) {
+            killLogs.push(error.message);
           }
         }
       }