diff --git a/jero-web/src/views/projectManagement/components/addModel.vue b/jero-web/src/views/projectManagement/components/addModel.vue
index 40418ac3a..55ea1a3e5 100644
--- a/jero-web/src/views/projectManagement/components/addModel.vue
+++ b/jero-web/src/views/projectManagement/components/addModel.vue
@@ -76,8 +76,8 @@
                 <span class="title-text-text" :title="$t('projectVersion')">{{$t('projectVersion')}}</span>
               </div>
               <a-form-model-item class="itemModel" prop="projectVersion">
-                <a-input class="box-input"
-                         :disabled="true"
+                <a-input class="box-input" oninput="javascript:this.value=this.value.replace(/[^\d]$/g,'')"
+                         :maxLength="2"
                          v-model="formInline.projectVersion"
                          :placeholder="$t('PleaseEnter')+$t('projectVersion')"/>
               </a-form-model-item>