diff --git a/src/views/system/preview/index.vue b/src/views/system/preview/index.vue
index 2aa0961..cc02c09 100644
--- a/src/views/system/preview/index.vue
+++ b/src/views/system/preview/index.vue
@@ -147,13 +147,13 @@
             <div id="edgeAttributeBar" class="pannel" data-status="edge-selected">
               <div class="title">边属性</div>
               <div class="main">
-                <el-form :model="edgeAttributeForm" label-position="top" label-width="80px">
+                <el-form :model="edgeAttributeForm" label-position="top" label-width="80px" @submit.native.prevent>
                   <el-form-item label="边文本">
-                    <el-input v-model="edgeAttributeForm.label" @change="saveEdgeAttribute"></el-input>
+                    <el-input v-model="edgeAttributeForm.label"></el-input>
                   </el-form-item>
                   <el-form-item label="关键字">
                     <el-input type="textarea" v-model="edgeAttributeForm.keyword"
-                      @change="saveEdgeAttribute"></el-input>
+                     ></el-input>
                   </el-form-item>
                   <!-- <el-form-item label="边文本">
                     <el-select