diff --git a/src/KConfig b/src/KConfig
index 04b154b7a0b58bd651f24ef7f816af34bf1f37a3..1bdd94095da462c5837a8e9cbaea2ca07cd83b9f 100644
--- a/src/KConfig
+++ b/src/KConfig
@@ -1,4 +1,4 @@
-menu "Real-time Kernel"
+menu "RT-Thread Kernel"
 
 config RT_NAME_MAX
     int "The maximal size of kernel object name"
diff --git a/tools/mkrtconfig.py b/tools/mkrtconfig.py
deleted file mode 100644
index 31d30ff265a36132d4dbfc98d5e9938d3d0351bf..0000000000000000000000000000000000000000
--- a/tools/mkrtconfig.py
+++ /dev/null
@@ -1,50 +0,0 @@
-import os
-
-# make rtconfig.h from .config
-
-def mk_rtconfig(filename):
-    try:
-        config = file(filename)
-    except:
-        print 'open .config failed'
-        return
-
-    rtconfig = file('rtconfig.h', 'w')
-    rtconfig.write('#ifndef RT_CONFIG_H__\n')
-    rtconfig.write('#define RT_CONFIG_H__\n\n')
-
-    empty_line = 1
-
-    for line in config:
-        line = line.lstrip(' ').replace('\n', '').replace('\r', '')
-
-        if len(line) == 0: continue
-
-        if line[0] == '#':
-            if len(line) == 1:
-                if empty_line:
-                    continue
-
-                rtconfig.write('\n')
-                empty_line = 1
-                continue
-
-            rtconfig.write('/*%s */\n' % line[1:])
-            empty_line = 0
-        else:
-            empty_line = 0
-            setting = line.split('=')
-            if len(setting) >= 2:
-                if setting[0].startswith('CONFIG_'):
-                    setting[0] = setting[0][7:]
-
-                if setting[1] == 'y':
-                    rtconfig.write('#define %s\n' % setting[0])
-                else:
-                    rtconfig.write('#define %s %s\n' % (setting[0], setting[1]))
-
-    rtconfig.write('#endif\n')
-    rtconfig.close()
-
-if __name__ == "__main__":
-    mk_rtconfig('.config')