diff --git a/frontend/src/views/system/SysParam/BasicSetting.vue b/frontend/src/views/system/SysParam/BasicSetting.vue
index 1185d9e152..dae71cb0a5 100644
--- a/frontend/src/views/system/SysParam/BasicSetting.vue
+++ b/frontend/src/views/system/SysParam/BasicSetting.vue
@@ -34,7 +34,7 @@
       <el-form-item :label="$t('system_parameter_setting.ds_check_time')" >
         <el-form :inline="true" :disabled="show">
           <el-form-item >
-            <el-input v-model="formInline.dsCheckInterval" type="number" min="1" @change="onSimpleCronChange()" />
+            <el-input size="mini" v-model="formInline.dsCheckInterval" type="number" min="1" @change="onSimpleCronChange()" />
           </el-form-item>
 
           <el-form-item class="form-item">
@@ -276,21 +276,14 @@ export default {
       if (this.formInline.dsCheckIntervalType === 'minute') {
         if (this.formInline.dsCheckInterval < 1 || this.formInline.dsCheckInterval > 59) {
           this.$message({ message: this.$t('cron.minute_limit'), type: 'warning', showClose: true })
-          this.taskForm.extraData.simple_cron_value = 59
+          this.formInline.dsCheckInterval = 1
         }
         return
       }
       if (this.formInline.dsCheckIntervalType === 'hour') {
         if (this.formInline.dsCheckInterval < 1 || this.formInline.dsCheckInterval > 23) {
           this.$message({ message: this.$t('cron.hour_limit'), type: 'warning', showClose: true })
-          this.taskForm.extraData.simple_cron_value = 23
-        }
-        return
-      }
-      if (this.formInline.dsCheckIntervalType === 'day') {
-        if (this.formInline.dsCheckInterval < 1 || this.formInline.dsCheckInterval > 31) {
-          this.$message({ message: this.$t('cron.day_limit'), type: 'warning', showClose: true })
-          this.taskForm.extraData.simple_cron_value = 31
+          this.formInline.dsCheckInterval = 1
         }
         return
       }