diff --git a/src/views/profile/DeviceTimingConfig/DeviceTimingConfig.vue b/src/views/profile/DeviceTimingConfig/DeviceTimingConfig.vue
index d2dc9e34..dac59433 100644
--- a/src/views/profile/DeviceTimingConfig/DeviceTimingConfig.vue
+++ b/src/views/profile/DeviceTimingConfig/DeviceTimingConfig.vue
@@ -247,6 +247,9 @@ export default {
     deviceKey() {
       this.getList();
     },
+    list() {
+      this.monthTradingTableHeight = this.list.length >= 5 ? '290px' : ''  
+    }
   },
   created() {
     this.getDicts("timer_mod").then((response) => {
@@ -327,14 +330,15 @@ export default {
             "{m}-{d}-{h}-{i}"
           );
           let list = this.list.map((v, idx) => {
-            return v.num === this.form.num
+            let result = v.num === this.form.num
               ? Object.assign(v, this.form, { num: ++idx })
               : Object.assign(v, { num: ++idx });
+            return JSON.parse(JSON.stringify(result));
           });
 
           if (!this.updateIndex) {
             this.form.num = list.length + 1;
-            list = list.concat([this.form]);
+            list = list.concat([JSON.parse(JSON.stringify(this.form))]);
           }
           this.list = [...list]
           this.open = false;
@@ -378,7 +382,6 @@ export default {
       getDeviceTimingConfig(this.deviceKey)
         .then((response) => {
           this.list = response.data;
-          this.monthTradingTableHeight = this.list.length >= 5 ? '290px' : 'auto'  
           this.loading = false;
         })
         .catch((e) => {