diff --git a/jero-web/src/views/parameter/parameterlist/components/addModel.vue b/jero-web/src/views/parameter/parameterlist/components/addModel.vue
index 82b6f9a8e..9421a935f 100644
--- a/jero-web/src/views/parameter/parameterlist/components/addModel.vue
+++ b/jero-web/src/views/parameter/parameterlist/components/addModel.vue
@@ -122,7 +122,9 @@
                       :title="$t('ParameterDescription')">{{$t('ParameterDescription')}}</span>
                 </div>
                 <a-form-model-item class="itemModel" prop="description">
-                  <a-input class="box-input"
+                  <a-input class="box-input add-input"
+                           style='height: 135px'
+                           type="textarea"
                            :disabled="disabled"
                            v-model="formInline.description"
                            :placeholder="$t('PleaseEnter')+$t('ParameterDescription')"/>
@@ -329,11 +331,12 @@ export default {
       rules: {
         nioNumber:[
           { required: true, message: this.$t('PleaseEnter')+this.$t('NiONumber'), trigger: 'change' },
-          // {
-          //   pattern: /(?!^\d+$)(?!^[a-zA-Z]+$)[0-9a-zA-Z]{1,15}/,
-          //   message: this.$t('onlyThree'),
-          //   trigger: 'change'
-          // }
+          { min:1, max: 15, message: this.$t('cantExeed')+'15'+this.$t('characters'), trigger: 'blur' },
+          {
+            pattern: /^[0-9a-zA-Z-]{1,}$/,
+            message: this.$t('onlyThree'),
+            trigger: 'change'
+          }
         ],
         isMust: [
           { required: true, message: this.$t('pleaseSelect')+this.$t('Required'), trigger: 'change' },
@@ -439,6 +442,7 @@ export default {
       this.visible = true
       this.title = '新增'
       this.formInline = {}
+      this.formInline.isMust = '0'
     },
     editModel(value) {
       this.visible = true
@@ -518,7 +522,9 @@ export default {
 .formAdd .ant-form-item-label {
   width: 130px;
 }
-
+/deep/.add-input{
+  min-height: 135px!important;
+}
 .formAdd .ant-form-item-control-wrapper {
   display: inline-block;
   width: calc(100% - 130px);