diff --git a/src/views/configManage/configParamTreeTable/index.vue b/src/views/configManage/configParamTreeTable/index.vue
index 7b398024..7297d1e1 100644
--- a/src/views/configManage/configParamTreeTable/index.vue
+++ b/src/views/configManage/configParamTreeTable/index.vue
@@ -828,8 +828,10 @@ function arrayAddInit(data: any[], dataRule: any) {
   for (const row of from.record) {
     const value = row.value;
     if (row.name === 'index') {
-      if (value !== '') {
+      if (len !== 0 && value !== '') {
         newIndex = parseInt(value) + 1;
+      } else {
+        newIndex = parseInt(value);
       }
       if (isNaN(newIndex)) {
         newIndex = 0;
@@ -1366,7 +1368,7 @@ onMounted(() => {
                         </a-button>
                         <!--特殊字段拓展显示-->
                         <span v-if="text.name === 'dnnList'">
-                          ({{ text.value.map((s: any) => s.dnn).join() }})
+                          ({{ text.value?.map((s: any) => s.dnn).join() }})
                         </span>
                       </template>