diff --git a/manifest.json b/manifest.json
index aca41d0..3a9f9a8 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,8 +2,8 @@
     "name" : "安全管理平台",
     "appid" : "__UNI__DBED56F",
     "description" : "安全管理平台",
-    "versionName" : "4.4.0",
-    "versionCode" : 134,
+    "versionName" : "4.5.0",
+    "versionCode" : 135,
     "transformPx" : false,
     /* 5+App特有相关 */
     "app-plus" : {
diff --git a/pages/ducha/duchalist.vue b/pages/ducha/duchalist.vue
index 795521a..14ee9fe 100644
--- a/pages/ducha/duchalist.vue
+++ b/pages/ducha/duchalist.vue
@@ -44,7 +44,7 @@
 				</view>
 				<view class="list-row flex-par">
 					<view class="list-field">同行人：</view>
-					<view class="list-field-value">{{ item.companionName.length > 5 ? item.companionName.slice(0, 5) + '..' : item.companionName }}</view>
+					<view class="list-field-value">{{ item.companionName != null ? item.companionName.length > 5 ? item.companionName.slice(0, 5) + '..' : item.companionName : null }}</view>
 				</view>
 				<view class="list-row flex-par">
 					<view class="list-field">检查类型：</view>
@@ -96,7 +96,7 @@
 				</view>
 				<view class="list-row flex-par">
 					<view class="list-field">同行人：</view>
-					<view class="list-field-value"> {{ item.companionName.length > 5 ? item.companionName.slice(0, 5) + '..' : item.companionName }}</view>
+					<view class="list-field-value"> {{ item.companionName != null ? item.companionName.length > 5 ? item.companionName.slice(0, 5) + '..' : item.companionName : null }}</view>
 					<button type="primary" style="width:100px;height:20px;font-size:12px;margin-top: 7px;margin-left: 5px;line-height: 20px;" @click="toEdit(item.id,'submit',item.type)">编辑</button>
 					<button type="primary" style="width:100px;height:20px;font-size:12px;margin-top: 7px;margin-left: 5px;line-height: 20px;" @click="toDelete(item.id)">删除</button>
 				</view>