diff --git a/mycaldav/models.py b/mycaldav/models.py
index f814cf0..68dcc88 100644
--- a/mycaldav/models.py
+++ b/mycaldav/models.py
@@ -17,6 +17,8 @@ import recurring_ical_events
 import caldav
 
 from mycaldav.settings import *
+import pytz
+from dateutil.parser import parse
 
 Key_separator = "--"
 
@@ -53,12 +55,16 @@ class cls_caldav():
 
         self.clear_data()
 
+        
         modified_url = self.url + f"&start={int((date-timedelta(days=days_delta)).timestamp())}&end={int((date +timedelta(days=days_delta)).timestamp())}&expand=1"
         print(f"ICS CALL URL = {modified_url}")   
-        o_url = urllib.request.urlopen(modified_url , context=ctx)
-        self.data = o_url.read()
-        o_url.close()
+        with urllib.request.urlopen(modified_url, context=ctx) as o_url:
+            self.data = o_url.read()
+        #o_url.close()
 
+        print(self.data)
+
+        return self.data
 
     def get_caldav_data(self,periode=1,calendar=None, date=None):
         if date is None:
@@ -87,7 +93,21 @@ class cls_caldav():
             events = recurring_ical_events.of(Calendar.from_ical(self.data)).between(today,endweek)
 
         self.parse_data(events)
+
+    def convert_to_gmt1(self, dt):
+        gmt1_tz = pytz.timezone('Europe/Paris')
+        if dt.tzinfo is not None:
+            # Convertir l'objet datetime en GMT+1
+              # Utilisez le nom de votre fuseau horaire GMT+1
+            dt_gmt1 = dt.astimezone(gmt1_tz)
+        else:
+            # L'objet datetime est naïf, ajouter l'information de fuseau horaire GMT+1
+            utc_tz = pytz.utc            
+            dt_utc = utc_tz.localize(dt)
+            dt_gmt1 = dt_utc.astimezone(gmt1_tz)
+        return dt_gmt1
     def parse_data(self, events):
+        desired_timezone = pytz.timezone('Europe/Paris')
         for event in events:
             item = _caldav_item()
             item.name = event["SUMMARY"]
@@ -128,10 +148,18 @@ class cls_caldav():
                 item.href = temp_str
                 item.desc =  item.desc.replace("{href=" + item.href + "}","")
 
-            item.dtstart = event["DTSTART"].dt.strftime("%d.%m.%Y %H:%M")
-            item.dtstamp = int(event["DTSTART"].dt.strftime("%Y%m%d%H%M"))
+           
+            desired_timezone = pytz.timezone('Europe/Paris')
+            datetime_obj = parse(event["DTSTART"].dt.strftime("%d.%m.%Y %H:%M"))
+            gmt1_datetime = datetime_obj.astimezone(desired_timezone)
+
+            print(f"gmt= {self.convert_to_gmt1( event['DTSTART'].dt)}")           
+            
+
+            item.dtstart = self.convert_to_gmt1( event['DTSTART'].dt).strftime("%d.%m.%Y %H:%M")
+            item.dtstamp = int(self.convert_to_gmt1( event['DTSTART'].dt).strftime("%Y%m%d%H%M"))
             #print(item.dtstamp)
-            item.dtend = event["DTEND"].dt.strftime("%d.%m.%Y %H:%M")
+            item.dtend = self.convert_to_gmt1( event['DTEND'].dt).strftime("%d.%m.%Y %H:%M")
 
 
             item.format_str_date()