diff --git a/src/cutecoin/core/account.py b/src/cutecoin/core/account.py
index b26ad98b4cd151f0b292ce906ace3f7d4d863e21..3491a551b163d789f0117d084bb77af855202e41 100644
--- a/src/cutecoin/core/account.py
+++ b/src/cutecoin/core/account.py
@@ -298,7 +298,7 @@ class Account(QObject):
         key = SigningKey(self.salt, password)
         selfcert.sign([key])
         logging.debug("Key publish : {0}".format(selfcert.signed_raw()))
-        replies = community.broadcast(qtbma.wot.Add, {}, {'pubkey': self.pubkey,
+        replies = community.bma_access.broadcast(qtbma.wot.Add, {}, {'pubkey': self.pubkey,
                                               'self_': selfcert.signed_raw(),
                                               'other': []})
         for r in replies:
diff --git a/src/cutecoin/core/net/api/bma/__init__.py b/src/cutecoin/core/net/api/bma/__init__.py
index 00af271a8ce89d969998265520ea61ba72879fae..699a8cb7c32fd59d2f0f932711c55e2ac081a626 100644
--- a/src/cutecoin/core/net/api/bma/__init__.py
+++ b/src/cutecoin/core/net/api/bma/__init__.py
@@ -126,7 +126,14 @@ class API(object):
         logging.debug("POST : {0}".format(kwargs))
         post_data = QUrlQuery()
         for k, v in kwargs.items():
-            post_data.addQueryItem(k.replace("+", "%2b"), v.replace("+", "%2b"))
+            if type(k) is str:
+                k = k.replace("+", "%2b")
+            if type(v) is str:
+                v = v.replace("+", "%2b")
+            else:
+                v = json.dumps(v)
+                v = v.replace("+", "%2b")
+            post_data.addQueryItem(k, v)
         url = QUrl(self.reverse_url(path))
         url.setQuery(post_data)
 
diff --git a/src/cutecoin/gui/process_cfg_community.py b/src/cutecoin/gui/process_cfg_community.py
index 6ec9c4913ac3d50a9255637e32342a6a42499174..ad439b71893d5a0104dba830cdb57471b3b3e022 100644
--- a/src/cutecoin/gui/process_cfg_community.py
+++ b/src/cutecoin/gui/process_cfg_community.py
@@ -210,13 +210,23 @@ class ProcessConfigureCommunity(QDialog, Ui_CommunityConfigurationDialog):
         QApplication.restoreOverrideCursor()
         self.add_community_and_close()
 
+    @pyqtSlot(int, str)
+    def handle_broadcast(self, error_code, text):
+        if self.app.preferences['notifications']:
+            toast.display(self.tr("UID broadcast"), self.tr("Identity broadcasted to the network"))
+        else:
+            QMessageBox.information(self, self.tr("UID broadcast"), self.tr("Identity broadcasted to the network"))
+        self.account.certification_broadcasted.disconnect()
+        self.account.broadcast_error.disconnect(self.handle_error)
+        QApplication.restoreOverrideCursor()
+
     @pyqtSlot(int, str)
     def handle_error(self, error_code, text):
         if self.app.preferences['notifications']:
             toast.display(self.tr("Error"), self.tr("{0} : {1}".format(error_code, text)))
         else:
             QMessageBox.critical(self, self.tr("Error"), self.tr("{0} : {1}".format(error_code, text)))
-        self.account.certification_broadcasted.disconnect()
+        self.account.selfcert_broadcasted.disconnect()
         self.account.broadcast_error.disconnect(self.handle_error)
         QApplication.restoreOverrideCursor()