diff --git a/lib/balancelib.py b/lib/balancelib.py
index 1453fe0..516302b 100644
--- a/lib/balancelib.py
+++ b/lib/balancelib.py
@@ -23,7 +23,7 @@ class Balance:
         self.client = Client(transport=transport, fetch_schema_from_transport=True)
 
     def sendDoc(self):
-        # Build TX generation document
+        # Build balance generation document
         queryBuild = gql(
             """
             query ($pubkey: String!){
@@ -37,7 +37,7 @@ class Balance:
             "pubkey": self.pubkey
         }
 
-        # Send TX document
+        # Send balance document
         try:
             balanceResult = self.client.execute(queryBuild, variable_values=paramsBuild)
         except Exception as e:
diff --git a/lib/historylib.py b/lib/historylib.py
index c474101..ce61921 100644
--- a/lib/historylib.py
+++ b/lib/historylib.py
@@ -25,7 +25,7 @@ class History:
         self.client = Client(transport=transport, fetch_schema_from_transport=True)
 
     def sendDoc(self):
-        # Build TX generation document
+        # Build history generation document
         queryBuild = gql(
             """
             query ($pubkey: String!){
@@ -62,6 +62,10 @@ class History:
                         currency
                     }
                 }
+                currentUd {
+                    amount
+                    base
+                }
             }
         """
         )
@@ -69,7 +73,7 @@ class History:
             "pubkey": self.pubkey
         }
 
-        # Send TX document
+        # Send history document
         try:
             self.historyDoc = self.client.execute(queryBuild, variable_values=paramsBuild)
         except Exception as e:
@@ -81,7 +85,9 @@ class History:
     def parseHistory(self):
         trans = []
         i = 0
- 
+
+        currentBase = int(self.historyDoc['currentUd']['base'])
+
         for sens in 'received','sent','receiving','sending':
             res = self.historyDoc['transactionsHistory'][sens]
             for bloc in res:
@@ -101,16 +107,28 @@ class History:
                         trans[i].append(bloc['issuers'][0])
                     amount = int(output.split(':')[0])
                     base = int(output.split(':')[1])
-                    trans[i].append(amount*pow(10,base)/100)
+                    applyBase = base-currentBase
+                    trans[i].append(round(amount*pow(10,applyBase)/100, 2))
                     trans[i].append(bloc['comment'])
+                    trans[i].append(base)
                     i += 1
 
+        # Order transactions by date
         trans.sort(key=lambda x: x[1])
 
+        # Keep only base if there is base change
+        lastBase = 0
+        for i in trans:
+            if i[5] == lastBase:
+                i.pop(5)
+            else:
+                lastBase = i[5]
+
+
+
         # Get balance
         balance = self.historyDoc['balance']['amount']
-        baseBalance = self.historyDoc['balance']['base']
-        balance = balance*pow(10,baseBalance)/100
+        balance = balance/100
 
         # Get currency
         currency = self.historyDoc['node']['peer']['currency']
@@ -132,6 +150,9 @@ class History:
 
             date = datetime.fromtimestamp(t[1]).strftime("%d/%m/%Y à %H:%M")
             print('-'.center(rows, '-'))
+            if len(t) > 5:
+                print('  Changement de base : {0}  '.format(t[5]).center(rows, '#'))
+                print('-'.center(rows, '-'))
             print(colored("| {: <18} | {: <45} | {: <12} | {: <30}".format(date, *t[2:]), color))
         print('-'.center(rows, '-'))
         print('\033[1mSolde du compte: {0} {1}\033[0m'.format(balance,currency).center(rows, ' '))