diff --git a/packages/ui/certd-client/src/views/certd/pipeline/crud.tsx b/packages/ui/certd-client/src/views/certd/pipeline/crud.tsx
index 6d467fdbd..38d538e74 100644
--- a/packages/ui/certd-client/src/views/certd/pipeline/crud.tsx
+++ b/packages/ui/certd-client/src/views/certd/pipeline/crud.tsx
@@ -187,6 +187,9 @@ export default function ({ crudExpose, context: { certdFormRef } }: CreateCrudOp
           title: "ID",
           key: "id",
           type: "number",
+          search: {
+            show: true
+          },
           column: {
             width: 50
           },
@@ -233,6 +236,31 @@ export default function ({ crudExpose, context: { certdFormRef } }: CreateCrudOp
             }
           }
         },
+        content: {
+          title: "定时任务数量",
+          type: "number",
+          column: {
+            cellRender({ value }) {
+              if (value && value.triggers) {
+                return value.triggers?.length > 0 ? value.triggers.length : "-";
+              }
+              return "-";
+            }
+          },
+          valueBuilder({ row }) {
+            if (row.content) {
+              row.content = JSON.parse(row.content);
+            }
+          },
+          valueResolve({ row }) {
+            if (row.content) {
+              row.content = JSON.stringify(row.content);
+            }
+          },
+          form: {
+            show: false
+          }
+        },
         lastVars: {
           title: "到期剩余",
           type: "number",
diff --git a/packages/ui/certd-server/src/modules/pipeline/service/pipeline-service.ts b/packages/ui/certd-server/src/modules/pipeline/service/pipeline-service.ts
index c640fc33e..568436c0f 100644
--- a/packages/ui/certd-server/src/modules/pipeline/service/pipeline-service.ts
+++ b/packages/ui/certd-server/src/modules/pipeline/service/pipeline-service.ts
@@ -88,15 +88,16 @@ export class PipelineService extends BaseService<PipelineEntity> {
   }
 
   async update(bean: PipelineEntity) {
-    await this.clearTriggers(bean.id);
+    //更新非trigger部分
     await super.update(bean);
-    await this.registerTriggerById(bean.id);
   }
 
   async save(bean: PipelineEntity) {
     await this.clearTriggers(bean.id);
-    const pipeline = JSON.parse(bean.content);
-    bean.title = pipeline.title;
+    if (bean.content) {
+      const pipeline = JSON.parse(bean.content);
+      bean.title = pipeline.title;
+    }
     await this.addOrUpdate(bean);
     await this.registerTriggerById(bean.id);
   }
diff --git a/packages/ui/certd-server/src/modules/plugin/cron/configuration.ts b/packages/ui/certd-server/src/modules/plugin/cron/configuration.ts
index 11ad2ea06..a1043f4f7 100644
--- a/packages/ui/certd-server/src/modules/plugin/cron/configuration.ts
+++ b/packages/ui/certd-server/src/modules/plugin/cron/configuration.ts
@@ -22,6 +22,7 @@ export class CronConfiguration {
       ...this.config,
     });
     container.registerObject('cron', this.cron);
+    this.cron.start();
     this.logger.info('cron started');
   }
 }
diff --git a/packages/ui/certd-server/src/modules/plugin/cron/cron.ts b/packages/ui/certd-server/src/modules/plugin/cron/cron.ts
index 76804a785..8a19cfe38 100644
--- a/packages/ui/certd-server/src/modules/plugin/cron/cron.ts
+++ b/packages/ui/certd-server/src/modules/plugin/cron/cron.ts
@@ -17,56 +17,64 @@ export class CronTask {
   name: string;
   stoped = false;
 
-  timeoutId: any;
+  nextTime: any;
 
   constructor(req: CronTaskReq, logger: ILogger) {
     this.cron = req.cron;
     this.job = req.job;
     this.name = req.name;
     this.logger = logger;
-    this.start();
   }
 
-  start() {
+  genNextTime() {
     if (!this.cron) {
-      return;
+      return null;
     }
     if (this.stoped) {
-      return;
+      return null;
     }
     const interval = parser.parseExpression(this.cron);
     const next = interval.next().getTime();
-    const now = Date.now();
-    const delay = next - now;
-    this.timeoutId = setTimeout(async () => {
-      try {
-        if (this.stoped) {
-          return;
-        }
-        await this.job();
-      } catch (e) {
-        this.logger.error(`[cron] job error : [${this.name}]`, e);
-      }
-      this.start();
-    }, delay);
+    this.logger.info(`[cron]  [${this.name}], cron:${this.cron}, next run :${new Date(next).toLocaleString()}`);
+    this.nextTime = next;
+    return next;
   }
 
   stop() {
     this.stoped = true;
-    clearTimeout(this.timeoutId);
   }
 }
 export class Cron {
   logger: ILogger;
   immediateTriggerOnce: boolean;
 
-  bucket: Record<string, CronTask> = {};
-
+  queue: CronTask[] = [];
   constructor(opts: any) {
     this.logger = opts.logger;
     this.immediateTriggerOnce = opts.immediateTriggerOnce;
   }
 
+  start() {
+    this.logger.info('[cron] start');
+    this.queue.forEach(task => {
+      task.genNextTime();
+    });
+
+    setInterval(() => {
+      const now = new Date().getTime();
+      for (const task of this.queue) {
+        if (task.nextTime <= now) {
+          task.job().catch(e => {
+            this.logger.error(`job execute error : [${task.name}]`, e);
+          });
+          task.genNextTime();
+        } else {
+          break;
+        }
+      }
+    }, 1000 * 60);
+  }
+
   register(req: CronTaskReq) {
     if (!req.cron) {
       this.logger.info(`[cron] register once : [${req.name}]`);
@@ -78,21 +86,26 @@ export class Cron {
     this.logger.info(`[cron] register cron : [${req.name}] ,${req.cron}`);
 
     const task = new CronTask(req, this.logger);
-    this.bucket[task.name] = task;
+    task.genNextTime();
+    this.queue.push(task);
+
+    // sort by nextTime
+    this.queue.sort((a, b) => a.nextTime - b.nextTime);
+
     this.logger.info('当前定时任务数量：', this.getTaskSize());
   }
 
   remove(taskName: string) {
     this.logger.info(`[cron] remove : [${taskName}]`);
-    const task = this.bucket[taskName];
-    if (task) {
-      task.stop();
-      delete this.bucket[taskName];
+    const index = this.queue.findIndex(item => item.name === taskName);
+    if (index !== -1) {
+      this.queue[index].stop();
+      this.queue.splice(index, 1);
     }
   }
 
   getTaskSize() {
-    const tasks = Object.keys(this.bucket);
+    const tasks = Object.keys(this.queue);
     return tasks.length;
   }
 }
diff --git a/packages/ui/certd-server/src/plugins/plugin-host/lib/ssh.ts b/packages/ui/certd-server/src/plugins/plugin-host/lib/ssh.ts
index 644c197b8..126648ced 100644
--- a/packages/ui/certd-server/src/plugins/plugin-host/lib/ssh.ts
+++ b/packages/ui/certd-server/src/plugins/plugin-host/lib/ssh.ts
@@ -75,6 +75,10 @@ export class AsyncSsh2Client {
   }
 
   async exec(script: string) {
+    if (!script) {
+      this.logger.info('script 为空，取消执行');
+      return;
+    }
     return new Promise((resolve, reject) => {
       this.logger.info(`执行命令：[${this.connConf.host}][exec]: ` + script);
       this.conn.exec(script, (err: Error, stream: any) => {
@@ -97,6 +101,10 @@ export class AsyncSsh2Client {
             data += out;
             this.logger.info(`[${this.connConf.host}][info]: ` + out.trimEnd());
           })
+          .on('error', (err: any) => {
+            reject(err);
+            this.logger.error(err);
+          })
           .stderr.on('data', (ret: Buffer) => {
             const err = this.convert(ret);
             data += err;
diff --git a/packages/ui/certd-server/src/plugins/plugin-host/plugin/host-shell-execute/index.ts b/packages/ui/certd-server/src/plugins/plugin-host/plugin/host-shell-execute/index.ts
index 7b85cc9a2..1b9b7361e 100644
--- a/packages/ui/certd-server/src/plugins/plugin-host/plugin/host-shell-execute/index.ts
+++ b/packages/ui/certd-server/src/plugins/plugin-host/plugin/host-shell-execute/index.ts
@@ -30,6 +30,7 @@ export class HostShellExecutePlugin extends AbstractTaskPlugin {
       name: 'a-textarea',
       vModel: 'value',
     },
+    required: true,
   })
   script!: string;