diff --git a/src/components/mechanismTree/index.vue b/src/components/mechanismTree/index.vue
index 30cbb6b07..fe409a18e 100644
--- a/src/components/mechanismTree/index.vue
+++ b/src/components/mechanismTree/index.vue
@@ -8,6 +8,7 @@
       @close="handleTreeDrawerCancel"
       size="400px">
       <el-form
+        @submit.native.prevent
         ref="attributeEO"
         class="label-input-form"
         :inline="true"