diff --git a/client/tests/kvm/tests/autoit.py b/client/tests/kvm/tests/autoit.py
index e3fa6f6..0373f38 100644
--- a/client/tests/kvm/tests/autoit.py
+++ b/client/tests/kvm/tests/autoit.py
@@ -5,10 +5,10 @@ import kvm_utils, kvm_test_utils
 
 def run_autoit(test, params, env):
     """
-    A wrapper for AutoIt scripts.
+    A wrapper for running customized tests in guests.
 
     1) Log into a guest.
-    2) Run AutoIt script.
+    2) Run script.
     3) Wait for script execution to complete.
     4) Pass/fail according to exit status of script.
 
@@ -30,12 +30,13 @@ def run_autoit(test, params, env):
         logging.info("Starting script...")
 
         # Collect test parameters
-        binary = params.get("autoit_binary")
-        script = params.get("autoit_script")
-        autoit_entry = params.get("autoit_entry", "script.au3")
-        script_params = params.get("autoit_script_params", "")
-        timeout = float(params.get("autoit_script_timeout", 600))
+        interpreter = params.get("interpreter")
+        script = params.get("guest_script")
+        dst_rsc_path = params.get("dst_rsc_path", "script.au3")
+        script_params = params.get("script_params", "")
+        test_timeout = float(params.get("test_timeout", 600))
 
+        logging.debug("Starting preparing resouce files...")
         # Download the script resource from a remote server, or
         # prepare the script using rss?
         if params.get("download") == "yes":
@@ -44,16 +45,16 @@ def run_autoit(test, params, env):
             rsc_dir = os.path.basename(rsc_server)
             dst_rsc_dir = params.get("dst_rsc_dir")
 
-            # Change dir to dst_rsc_dir, and remove 'autoit' there,
+            # Change dir to dst_rsc_dir, and remove the guest script dir there
             rm_cmd = "cd %s && (rmdir /s /q %s || del /s /q %s)" % \
                      (dst_rsc_dir, rsc_dir, rsc_dir)
-            if session.get_command_status(rm_cmd, timeout=timeout) != 0:
+            if session.get_command_status(rm_cmd, timeout=test_timeout) != 0:
                 raise error.TestFail("Remove %s failed." % rsc_dir)
             logging.debug("Clean directory succeeded.")
 
             # then download the resource.
             rsc_cmd = "cd %s && %s %s" %(dst_rsc_dir, download_cmd, rsc_server)
-            if session.get_command_status(rsc_cmd, timeout=timeout) != 0:
+            if session.get_command_status(rsc_cmd, timeout=test_timeout) != 0:
                 raise error.TestFail("Download test resource failed.")
             logging.info("Download resource finished.")
         else:
@@ -70,12 +71,12 @@ def run_autoit(test, params, env):
                                                internal_timeout=0)
             file.close()
 
-        command = "cmd /c %s %s %s" % (binary, autoit_entry, script_params)
+        command = "cmd /c %s %s %s" %(interpreter, dst_rsc_path, script_params)
 
         logging.info("---------------- Script output ----------------")
         status = session.get_command_status(command,
                                             print_func=logging.info,
-                                            timeout=timeout)
+                                            timeout=test_timeout)
         logging.info("---------------- End of script output ----------------")
 
         if status is None:
@@ -87,5 +88,7 @@ def run_autoit(test, params, env):
         if reboot == "yes":
             logging.debug("Rebooting guest after test ...")
             session = kvm_test_utils.reboot(vm, session, timeout=login_timeout)
+
+        logging.debug("guest test PASSED.")
     finally:
         session.close()
diff --git a/client/tests/kvm/tests_base.cfg.sample b/client/tests/kvm/tests_base.cfg.sample
index fc4fb0b..5b0da6a 100644
--- a/client/tests/kvm/tests_base.cfg.sample
+++ b/client/tests/kvm/tests_base.cfg.sample
@@ -251,19 +251,19 @@ variants:
     - autoit:       install setup unattended_install.cdrom
         type = autoit
         login_timeout = 360
-        autoit_binary = D:\AutoIt3.exe
-        autoit_script_timeout = 600
-        autoit_script_params =
+        interpreter = D:\AutoIt3.exe
+        test_timeout = 600
+        script_params =
         reboot = yes
         variants:
             - notepad:
-                autoit_script = autoit/notepad1.au3
+                guest_script = autoit/notepad1.au3
             - stub:
                 download = yes
                 download_cmd = "git clone"
                 rsc_server = "git://the.resource.server/autoit"
                 dst_rsc_dir = "C:\"
-                autoit_entry = "C:\autoit\stub\stub.au3"
+                dst_rsc_path = "C:\autoit\stub\stub.au3"
 
     - iozone_windows: unattended_install.cdrom
         type = iozone_windows
