diff --git a/guider/guider.py b/guider/guider.py
index 6e3c27e0..16226ce9 100755
--- a/guider/guider.py
+++ b/guider/guider.py
@@ -27,6 +27,7 @@
     import signal
     import atexit
     import struct
+    import platform
     #from ctypes import *
     from copy import deepcopy
 except ImportError:
@@ -47498,6 +47499,11 @@ def getFilter(init=False):
 
 
     def runProcTop(self):
+        if platform.platform().startswith('Windows'):
+            command_clr = 'cls'
+        else:
+            command_clr = 'clear'
+
         if not os.path.isdir(SysMgr.procPath):
             SysMgr.printErr("Fail to access proc filesystem")
             sys.exit(0)
@@ -47565,6 +47571,8 @@ def runProcTop(self):
             # check request from client #
             self.checkServer()
 
+            os.system(command_clr)       
+
 
 
     def saveProcInstance(self):