diff --git a/src/views/system/preview/index.vue b/src/views/system/preview/index.vue
index cc02c09..52ee095 100644
--- a/src/views/system/preview/index.vue
+++ b/src/views/system/preview/index.vue
@@ -149,10 +149,10 @@
               <div class="main">
                 <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"></el-input>
+                    <el-input v-model="edgeAttributeForm.label" @change="saveEdgeAttribute"></el-input>
                   </el-form-item>
                   <el-form-item label="关键字">
-                    <el-input type="textarea" v-model="edgeAttributeForm.keyword"
+                    <el-input type="textarea" v-model="edgeAttributeForm.keyword" @change="saveEdgeAttribute"
                      ></el-input>
                   </el-form-item>
                   <!-- <el-form-item label="边文本">