diff --git a/cao_blogr/templates/home.jinja2 b/cao_blogr/templates/home.jinja2
index e7a8aec..6ff43e1 100644
--- a/cao_blogr/templates/home.jinja2
+++ b/cao_blogr/templates/home.jinja2
@@ -159,7 +159,7 @@
             </div>
             <textarea class="form-control" id="comments" name="comments" placeholder="Message - Tin nhắn" required rows="5"></textarea>
             <br>
-            <div class="g-recaptcha" data-sitekey="6LeDvVUgAAAAAOqD_-h93kd5aW8CmpeVvKYu-m0p" data-callback='recaptchaCallback'></div>
+            <div class="g-recaptcha" data-sitekey="{{ site_key }}" data-callback='recaptchaCallback'></div>
             <input type="hidden"  id="response" name="response" value="" />
             <br>
             <button class="btn btn-primary hidden" id="btnSubmit" type="submit" name="form.submitted">Envoyer</button>
diff --git a/cao_blogr/views/default.py b/cao_blogr/views/default.py
index aa946c6..95d1efe 100644
--- a/cao_blogr/views/default.py
+++ b/cao_blogr/views/default.py
@@ -53,7 +53,7 @@ def home(request):
         response = request.params['response']
 
         # verification reCaptcha ?
-        ok, erreur = captcha_verify(response, request.remote_addr)
+        ok, erreur = captcha_validate(response, request.remote_addr, request.registry.settings['secret_key'])
         if ok and comments != '':
             # no, message is not spam, send it
             body = """
@@ -72,7 +72,7 @@ webmaster@meditation-sunyata.paris
 """.format(name, email, comments)
 
             message = Message(subject="[MSParis] Message de contact",
-                            sender=request.registry.settings['cao_blogr.admin_email'],
+                            sender=request.registry.settings['admin_email'],
                             body=body)
             message.add_recipient('phuoc@caotek.fr')
             mailer = request.registry['mailer']
@@ -87,12 +87,13 @@ webmaster@meditation-sunyata.paris
         'name': name,
         'email': email,
         'comments': comments,
+        'site_key' : request.registry.settings['site_key'],
         }
 
-def captcha_verify(response, remote_addr):
+def captcha_validate(response, remote_addr, secret):
     VERIFY_URL = 'https://www.google.com/recaptcha/api/siteverify'  
     data = {
-        'secret': '6LeDvVUgAAAAAGASZXCmcmhh-KtBWTZjXpLpKdNt',
+        'secret': secret,
         'response': response,
         'remoteip': remote_addr,
     }
diff --git a/development.ini b/development.ini
index 653dfec..77fc0e6 100644
--- a/development.ini
+++ b/development.ini
@@ -18,11 +18,15 @@ sqlalchemy.url = sqlite:///%(here)s/cao_blogr.sqlite
 # images location
 images_dir = /pyramid10/cao_sunyata/cao_blogr/static/img/
 
+# reCaptcha keys
+site_key = 6LeDvVUgAAAAAOqD_-h93kd5aW8CmpeVvKYu-m0p
+secret_key = 6LeDvVUgAAAAAGASZXCmcmhh-KtBWTZjXpLpKdNt
+
 # Mailer configuration
 # cao_blogr.admin_email = cao.thien-phuoc@orange.fr
 # mail.host = smtp.orange.fr
 # mail.port = 25
-cao_blogr.admin_email = phuoc@caotek.fr
+admin_email = phuoc@caotek.fr
 mail.host = smtp.gmail.com
 mail.port = 465
 mail.ssl  = True
diff --git a/production.ini b/production.ini
index ad3d78f..de2cc93 100644
--- a/production.ini
+++ b/production.ini
@@ -19,7 +19,7 @@ images_dir = /pyramid10/cao_sunyata/cao_blogr/static/img/
 # Mailer configuration
 # mail.host = localhost
 # mail.port = 25
-cao_blogr.admin_email = phuoc@caotek.fr
+admin_email = phuoc@caotek.fr
 mail.host = smtp.gmail.com
 mail.port = 465
 mail.ssl  = True