diff --git a/erpnext_china/__init__.py b/erpnext_china/__init__.py
index 6809a09..7a7ef42 100644
--- a/erpnext_china/__init__.py
+++ b/erpnext_china/__init__.py
@@ -7,7 +7,7 @@ import frappe
 
 patches_loaded = False
 
-__version__ = '1.0.3'
+__version__ = '1.0.4'
 
 
 def load_monkey_patches():
diff --git a/erpnext_china/erpnext_china/doctype/cash_flow/cash_flow.py b/erpnext_china/erpnext_china/doctype/cash_flow/cash_flow.py
index 376422f..484b060 100644
--- a/erpnext_china/erpnext_china/doctype/cash_flow/cash_flow.py
+++ b/erpnext_china/erpnext_china/doctype/cash_flow/cash_flow.py
@@ -92,7 +92,8 @@ class CashFlow(Document):
             'from_date': from_date,
             'to_date': to_date
         })
-        opening_balances = get_rootwise_opening_balances(filters, "Balance Sheet")
+        # ignore_is_opening 会计设置默认勾选，可提升取数性能
+        opening_balances = get_rootwise_opening_balances(filters, "Balance Sheet", 1)
         #filters.from_date = year_start_date
         #yearly_opening_balances = get_rootwise_opening_balances(filters, "Balance Sheet")
         cash_accounts = frappe.get_all("Account",