diff --git a/Balance.py b/Balance.py
new file mode 100644
index 0000000..f323013
--- /dev/null
+++ b/Balance.py
@@ -0,0 +1,55 @@
+class Balance:
+          def __init__(self, amount1=None,cur1=None,amount2=None,cur2=None):
+                    if amount1==None:
+                              amount1=0
+                              cur1='USD'
+                    if amount2==None and cur1=='USD':
+                              amount2=0
+                              cur2='IQD'
+                    elif amount2==None and cur1=='IQD':
+                              amount2=0
+                              cur2='USD'
+                    self.amount1 = amount1
+                    self.amount2 = amount2
+                    self.cur1=cur1
+                    self.cur2=cur2
+          def __eq__(self, other):
+                    if self.cur1 != other.cur1:
+                              return f'Error! Defrent Currency type'
+                    if self.cur2 != other.cur2:
+                              return f'Error! Defrent Currency type'
+                    return f'({self.amount1 == other.amount1} , {self.amount2==other.amount2})'
+          def __lt__(self, other):
+                    if self.cur1 != other.cur1:
+                              return f'Error! Defrent Currency type'
+                    if self.cur2 != other.cur2:
+                              return f'Error! Defrent Currency type'
+                    return f'({self.amount1 < other.amount1} , {self.amount2<other.amount2})'
+          def __gt__(self, other):
+                    if self.cur1 != other.cur1:
+                              return f'Error! Defrent Currency type'
+                    if self.cur2 != other.cur2:
+                              return f'Error! Defrent Currency type'
+                    return f'({self.amount1 > other.amount1} , {self.amount2>other.amount2})'
+          def is_zero(self):
+                    if self.amount1==0:
+                              a=True
+                    elif self.amount1!=0:
+                              a=False
+                    if self.amount2==0:
+                              b=True
+                    elif self.amount2!=0:
+                              b=False
+                    if a==True and b==True:
+                              return True
+                    elif a==False and b==False:
+                              return False
+                    return f'({a} , {b})'
+
+
+a=Balance(200,'USD')
+b=Balance(200,'USD',2000,'IQD')
+print(a == b)
+print(a < b)
+print(a > b)
+print(a.is_zero())
\ No newline at end of file
diff --git a/accounting/api/account.py b/accounting/api/account.py
index e843e61..be52250 100644
--- a/accounting/api/account.py
+++ b/accounting/api/account.py
@@ -45,18 +45,36 @@ def get_account_balance(request, account_id: int):
     return 200, {'account': account.name, 'balance': list(balance), 'jes': list(journal_entries)}
 
 
-@account_router.get('/account-balances/', response=List[GeneralLedgerOut])
-def get_account_balances(request):
-    accounts = Account.objects.all()
-    result = []
-    for a in accounts:
-        result.append({
-            'account': a.name, 'balance': list(a.balance())
-        })
-
-    return status.HTTP_200_OK, result
 
 
+@account_router.get('/account-balances/')
+def get_account_balances(request,account_id:int):
+    account=Account.objects.get(id=account_id)
+    final=Acc_bal(account)
+    return status.HTTP_200_OK,{'account':account.name ,'balance':final}
+
+def Acc_bal(account):
+    
+    children=account.children.all()
+    child_bal=[]
+    bal=[] 
+    acc_bal=account.balance()
+    # if children.count() == 0:
+    #          return account.balance()
+    for child in children:
+            child_bal.append(list(child.balance()))
+    for a in list(acc_bal):
+        bal.append(a)
+
+    for a in child_bal:
+        for b in a:
+            bal.append(b)
+    if account.parent == None:
+        total= Balance(bal)
+    else:
+        total= list(acc_bal)
+    
+    return total
 
 
 class Balance:
diff --git a/accounting/models.py b/accounting/models.py
index a7d49b7..a78dc35 100644
--- a/accounting/models.py
+++ b/accounting/models.py
@@ -49,7 +49,7 @@ class CurrencyChoices(models.TextChoices):
 
 
 class Account(models.Model):
-    parent = models.ForeignKey('self', null=True, blank=True, on_delete=models.SET_NULL)
+    parent = models.ForeignKey('self', null=True, blank=True, on_delete=models.SET_NULL ,related_name='children')
     type = models.CharField(max_length=255, choices=AccountTypeChoices.choices)
     name = models.CharField(max_length=255)
     code = models.CharField(max_length=20, null=True, blank=True)
diff --git a/db.sqlite3 b/db.sqlite3
index 3cb73d5..caab5cb 100644
Binary files a/db.sqlite3 and b/db.sqlite3 differ