diff --git a/app/config.py b/app/config.py
index df73d6e..dbc0fa8 100644
--- a/app/config.py
+++ b/app/config.py
@@ -66,6 +66,8 @@ class Config:
     OVERDUE_PROCESSING_LIST_LIMIT = int(os.getenv("OVERDUE_PROCESSING_LIST_LIMIT", 100))
     PENAL_CHARGE_PERCENTAGE = os.getenv("PENAL_CHARGE_PERCENTAGE", 1)
     PENAL_CHARGE_INTERVAL_DAYS = os.getenv("PENAL_CHARGE_INTERVAL_DAYS", 30)
+    PENAL_CHARGE_MAXIMUM_COUNT = os.getenv("PENAL_CHARGE_MAXIMUM_COUNT", 6)
+
 
     BANK_CALL_API_TIME_OUT = os.getenv("BANK_CALL_API_TIME_OUT", 100)
     BANK_CALL_BASE_URL = os.getenv("BANK_CALL_BASE_URL", "https://bank-emulator.dev.simbrellang.net/api")