diff --git a/lib/WPImport.py b/lib/WPImport.py
index 749a88b..60c79b9 100644
--- a/lib/WPImport.py
+++ b/lib/WPImport.py
@@ -59,10 +59,17 @@ class WPimport:
         
 
     def fromFile(self, files=[], number_thread=1, max_thread=1):
+        divFiles = int(len(files) / max_thread)
+        currentRangeFiles = int(divFiles * (number_thread+1))
+        firstRange = int(currentRangeFiles - divFiles)
+        self._logger.debug("{0} : index : {1}".format(self._name,number_thread))
 
-        for i in range(0, len(files)):
+        self._logger.debug("{0} : first range : {1}".format(self._name,firstRange))
+        self._logger.debug("{0} : last range : {1}".format(self._name,currentRangeFiles))
+
+        for i in range(firstRange, currentRangeFiles):
             if os.path.exists(files[i]):
-                self._logger.info("{0} : ({1}/{2}) File is being processed : {3}".format(self._name, i+1, len(files), files[i]))
+                self._logger.info("{0} : ({1}/{2}) File is being processed : {3}".format(self._name, i+1, currentRangeFiles + 1, files[i]))
                 with open(files[i], 'r') as f:
                     content = f.read()
                     self._logger.debug("{0} : Size of article : {1}".format(self._name, len(content)))