diff --git a/chapter2/mysite/myapp/utils.py b/chapter2/mysite/myapp/utils.py
index 01a6e7a..0598468 100644
--- a/chapter2/mysite/myapp/utils.py
+++ b/chapter2/mysite/myapp/utils.py
@@ -39,11 +39,11 @@ def get_platform_info():
 
       #硬盘使用
       out = get_execute_out('df -h')
-      m = re.match(r'\/dev\/vda1\s+?(.+?)G\s+(.+?)G\s+(.+?)G', out)
-      if m:
-        info['disk_total'] = m.group(1)
-        info['disk_used'] = m.group(2)
-        info['disk_freed'] = m.group(3)
+      m = re.findall(r'\/dev\/vda1\s+(.+?)G\s+(.+?)G\s+(.+?)G', out)
+      if len(m)>0:
+        info['disk_total'] = m[0][0]
+        info['disk_used'] = m[0][1]
+        info['disk_freed'] = m[0][2]
 
       return info