diff --git a/interface/ri_oper.py b/interface/ri_oper.py
index c1e01fc..f3b8a02 100644
--- a/interface/ri_oper.py
+++ b/interface/ri_oper.py
@@ -279,7 +279,7 @@ class MakeServiceAutoBoot(Operation):
 class CopyKernel(Operation):
     """class for copy kernel"""
     def __init__(self,scr):
-        Operation.__init__(self,"Copy kernle",u"拷贝内核","copy_kernels.sh",scr)
+        Operation.__init__(self,"Copy kernel",u"拷贝内核","copy_kernels.sh",scr)
         self.return_value[1]=("kernel directory, modules directory, initrd.gz, or makeinitrd doesn't exist",u"内核目录、模块目录、initrd.gz文件、makeinitrd指令不存在")
 
 class ExecFinishInstall(Operation):