diff --git a/src/views/iot/project/profileV2/ESceneManage/ESceneTriggers/src/index.js b/src/views/iot/project/profileV2/ESceneManage/ESceneTriggers/src/index.js
index eea7d308..37408ea5 100644
--- a/src/views/iot/project/profileV2/ESceneManage/ESceneTriggers/src/index.js
+++ b/src/views/iot/project/profileV2/ESceneManage/ESceneTriggers/src/index.js
@@ -29,6 +29,7 @@ export default {
       exeStartTime: "",
       open: false,
       isAntiShake: false,
+      oldCronValue: ''
     }
   },
   mounted() {
@@ -79,7 +80,7 @@ export default {
       if (!this.dataItem['execScript']) {
         this.dataItem['execScript'] = '* * * * * ? *';
       }
-      this.open = false
+      this.open = false;
     }
   },
   watch: {
@@ -159,14 +160,14 @@ export default {
                   dataItem.method === 'TIMER' ?
                   <div>
                     <el-input placeholder="请输入内容" v-model={dataItem['execScript']}>
-                      <el-button slot="append" onClick={() => { this.open = true}} icon="el-icon-connection"></el-button>
+                      <el-button slot="append" onClick={() => { this.open = true; this.oldCronValue = dataItem['execScript']}} icon="el-icon-connection"></el-button>
                     </el-input>
                   </div> : null
                 }
                 <el-dialog
                   title="cron-表达式"
                   visible={this.open}
-                  onClose={() => {this.open = false}}
+                  show-close={false}
                   class="eldialog-wrap"
                   width="880px"
                   append-to-body
@@ -183,7 +184,11 @@ export default {
                   />
 
                   <div slot="footer" class="dialog-footer" style="padding-right: 10px;">
-                    <el-button type="primary" size="mini" onClick={this.handleCronSubmit} >确 定</el-button>
+                    <el-button type="primary" size="mini" style="margin-right: 10px;" onClick={this.handleCronSubmit} >确 定</el-button>
+                    <el-button size="mini" onClick={() => {
+                      dataItem['execScript'] = this.oldCronValue
+                      this.open = false;
+                    }} >取 消</el-button>
                   </div>
 
                 </el-dialog>