diff --git a/core/apps/counterparty/views/counterparty.py b/core/apps/counterparty/views/counterparty.py
index 0f47ce8..f10d5ae 100644
--- a/core/apps/counterparty/views/counterparty.py
+++ b/core/apps/counterparty/views/counterparty.py
@@ -192,20 +192,17 @@ class CounterPartyIncomeExpenceStatisticsApiView(views.APIView):
             counterparty=counterparty, 
             is_deleted=False,
         )
-        income_by_currency = {}
-        expence_by_currency = {}
+
+        
+        income_by_currency = {
+            'uzs': {'total': 0, 'count': 0, 'amount_uzs': 0},
+            'usd': {'total': 0, 'count': 0, 'amount_uzs': 0}
+        }
         
         for income in incomes:
             currency = income.currency
             amount = income.price
             
-            if currency not in income_by_currency:
-                income_by_currency[currency] = {
-                    'total': 0,
-                    'count': 0,
-                    'amount_uzs': 0
-                }
-            
             income_by_currency[currency]['total'] += amount
             income_by_currency[currency]['count'] += 1
             
@@ -214,17 +211,15 @@ class CounterPartyIncomeExpenceStatisticsApiView(views.APIView):
             else:
                 income_by_currency[currency]['amount_uzs'] += amount
         
+        expence_by_currency = {
+            'uzs': {'total': 0, 'count': 0, 'amount_uzs': 0},
+            'usd': {'total': 0, 'count': 0, 'amount_uzs': 0}
+        }
+        
         for expence in expences:
             currency = expence.currency
             amount = expence.price
             
-            if currency not in expence_by_currency:
-                expence_by_currency[currency] = {
-                    'total': 0,
-                    'count': 0,
-                    'amount_uzs': 0
-                }
-            
             expence_by_currency[currency]['total'] += amount
             expence_by_currency[currency]['count'] += 1
             
@@ -233,12 +228,10 @@ class CounterPartyIncomeExpenceStatisticsApiView(views.APIView):
             else:
                 expence_by_currency[currency]['amount_uzs'] += amount
         
-        # UZS bo'yicha jami
         total_income_uzs = sum(data['amount_uzs'] for data in income_by_currency.values())
         total_expence_uzs = sum(data['amount_uzs'] for data in expence_by_currency.values())
         balance_uzs = total_income_uzs - total_expence_uzs
         
-        # USD bo'yicha jami
         total_income_usd = income_by_currency.get('usd', {}).get('total', 0)
         total_expence_usd = expence_by_currency.get('usd', {}).get('total', 0)
         balance_usd = total_income_usd - total_expence_usd