diff --git a/src/components/device/device-create.vue b/src/components/device/device-create.vue
index 3702fe9..8c5c299 100644
--- a/src/components/device/device-create.vue
+++ b/src/components/device/device-create.vue
@@ -95,13 +95,18 @@
         </el-form-item>
       </el-col>
       <el-col :lg="8" :md="12" :span="12" :xl="6" :xs="24">
-        <el-form-item label="与主站后台联调情况" prop="joint">
-          <el-input v-model="data.joint"></el-input>
+        <el-form-item label="协议版本" prop="protocolVersion">
+          <el-input v-model="data.protocolVersion"></el-input>
         </el-form-item>
       </el-col>
     </el-row>
 
     <el-row :gutter="20">
+      <el-col :lg="8" :md="12" :span="12" :xl="6" :xs="24">
+        <el-form-item label="与主站后台联调情况" prop="joint">
+          <el-input v-model="data.joint" type="textarea"></el-input>
+        </el-form-item>
+      </el-col>
       <el-col :lg="8" :md="12" :span="12" :xl="6" :xs="24">
         <el-form-item label="维修记录" prop="operationRecord">
           <el-input v-model="data.operationRecord" type="textarea"></el-input>
@@ -124,8 +129,8 @@
 </template>
 
 <script setup>
-import { reactive, ref, defineEmits } from 'vue';
-import { ElMessageBox, ElMessage } from 'element-plus';
+import { defineEmits, reactive, ref } from 'vue';
+import { ElMessage, ElMessageBox } from 'element-plus';
 import { useStore } from 'vuex';
 import { createDevice } from 'apis';
 
@@ -147,6 +152,7 @@ const data = reactive({
   probNo: '', // 探头编号
   simple: '', // 试样
   sim1: '', // sim卡1
+  protocolVersion: '', // 协议版本
   joint: '', // 主站后台联调情况
   operationRecord: '', // 维修记录
   remark: '', // 备注
diff --git a/src/utils/statistical.js b/src/utils/statistical.js
index 314792c..e6a6a39 100644
--- a/src/utils/statistical.js
+++ b/src/utils/statistical.js
@@ -83,6 +83,11 @@ function generateSeries(data, yAxis) {
   return result || [];
 }
 
+/**
+ * 计算图表grid left right值
+ * @param {Object[]} yAxis
+ * @returns {{left: number, right: number}}
+ */
 function genereteGrid(yAxis) {
   const left = [];
   const right = [];