diff --git a/bin/get_system_info.py b/bin/get_system_info.py
index 15866f1..62a02eb 100644
--- a/bin/get_system_info.py
+++ b/bin/get_system_info.py
@@ -69,9 +69,8 @@ def get_disk_info():
         # 读写方式 光盘 or 有效磁盘类型
         if 'cdrom' in disk.opts or disk.fstype == '':
             continue
-        disk_name_arr = disk.device.split(':')
-        disk_name = disk_name_arr[0]
-        disk_info = psutil.disk_usage(disk.device)
+        disk_name = disk.mountpoint
+        disk_info = psutil.disk_usage(disk.mountpoint)
         # 磁盘剩余空间，单位G
         free_disk_size = disk_info.free//1024//1024//1024
         # 磁盘总空间，单位G