diff --git a/src/main/load-serialport.js b/src/main/load-serialport.js
index 3dd54ff..da28dfe 100644
--- a/src/main/load-serialport.js
+++ b/src/main/load-serialport.js
@@ -59,8 +59,6 @@ await SerialPort.list().then((ports, err) => {
 
   // 过滤掉COM1口，很多电脑自带COM1接口
   ports = ports.filter((port) => port.path != 'COM1')
-  ports = ports.filter((port) => port.path != 'COM2')
-  ports = ports.filter((port) => port.path != 'COM6')
   if (ports.length == 0) {
     console.error('not connect')
     comreturn = false
diff --git a/src/render/components/SerialPort/ManagementView/index.vue b/src/render/components/SerialPort/ManagementView/index.vue
index 2d95ffa..eaf1d4d 100644
--- a/src/render/components/SerialPort/ManagementView/index.vue
+++ b/src/render/components/SerialPort/ManagementView/index.vue
@@ -21,7 +21,7 @@
 
 <script setup lang="ts">
 import { ref, onMounted, watch } from 'vue'
-import { NDescriptions, NDescriptionsItem, NSelect, NButton } from 'naive-ui'
+import { NDescriptions, NDescriptionsItem, NSelect } from 'naive-ui'
 import { BAUDRATE_OPTIONS, DATA_BITS_OPTIONS, STOPBITS_OPTIONS, PARITY_OPTIONS } from './data'
 
 const PATH_OPTIONS = ref<any[]>([])