feat: 添加默认参数

@@ -557,8 +557,13 @@
             </el-col>
 
             <!-- 加签方式 -->
-            <!-- <el-col :span="8" >
-              <Formitem label="加密方式" prop="guangzhouSignature" type="edit">
+            <el-col :span="8">
+              <Formitem
+                label="加密方式"
+                prop="guangzhouSignature"
+                type="edit"
+                v-show="false"
+              >
                 <el-select
                   type="text"
                   id="inputInner-edit-guangzhouSignature"
@@ -576,7 +581,9 @@
                   ></el-option>
                 </el-select>
               </Formitem>
-            </el-col> -->
+            </el-col>
+          </el-row>
+          <el-row :gutter="5">
             <el-col :span="16" style="padding-right: 5px" :key="refreshKey">
               <div class="uploadItem">
                 <div class="uploadbox">
@@ -1300,6 +1307,9 @@ export default {
     handlePortConfigJson() {
       this.formData.config = {};
       this.choosePortCode.forEach((portCode) => {
+        if (portCode == "CAN") {
+          this.portConfig[portCode].methodOfSignature = "RSA";
+        }
         this.formData.config[portCode] = JSON.stringify(
           this.portConfig[portCode]
         );