diff --git a/custom_components/panasonic_smart_app/const.py b/custom_components/panasonic_smart_app/const.py
index 6586572..e27bd5e 100644
--- a/custom_components/panasonic_smart_app/const.py
+++ b/custom_components/panasonic_smart_app/const.py
@@ -78,6 +78,7 @@
         "0x13", # Washing machine remaining washing time
         "0x14", # Washing machine timer
         "0x15", # Washing machine remaining time to trigger timer
+        "0x41", # Washing machine timer for japan model
         "0x50", # Washing machine status
         "0x54", # Washing machine current mode
         "0x55", # Washing machine current cycle
diff --git a/custom_components/panasonic_smart_app/sensor.py b/custom_components/panasonic_smart_app/sensor.py
index 4ae2d43..7189bed 100644
--- a/custom_components/panasonic_smart_app/sensor.py
+++ b/custom_components/panasonic_smart_app/sensor.py
@@ -302,6 +302,8 @@ def icon(self) -> str:
     def state(self) -> int:
         status = self.coordinator.data[self.index]["status"]
         _current_countdown = status.get("0x13", None)
+        if _current_countdown is None or float(_current_countdown) < 0:
+            _current_countdown = status.get("0x41", None)
         _LOGGER.debug(f"[{self.label}] state: {_current_countdown}")
         return _current_countdown if _current_countdown else STATE_UNAVAILABLE
 
diff --git a/custom_components/panasonic_smart_app/smartApp/__init__.py b/custom_components/panasonic_smart_app/smartApp/__init__.py
index d04c10e..6fb1f2b 100644
--- a/custom_components/panasonic_smart_app/smartApp/__init__.py
+++ b/custom_components/panasonic_smart_app/smartApp/__init__.py
@@ -24,6 +24,7 @@
     EXCEPTION_DEVICE_NOT_RESPONDING,
     EXCEPTION_INVALID_REFRESH_TOKEN,
     EXCEPTION_DEVICE_JP_INFO,
+    EXCEPTION_DEVICE_JP_FAILED,
 )
 from .utils import chunks
 from . import urls
@@ -281,6 +282,7 @@ async def request(
               EXCEPTION_DEVICE_OFFLINE,
               EXCEPTION_DEVICE_NOT_RESPONDING,
               EXCEPTION_DEVICE_JP_INFO,
+              EXCEPTION_DEVICE_JP_FAILED,
             ]
             if resp.get("StateMsg") in offline_exceptions:
                 auth = headers.get("auth", None)
diff --git a/custom_components/panasonic_smart_app/smartApp/const.py b/custom_components/panasonic_smart_app/smartApp/const.py
index 2b01754..de9c9f4 100644
--- a/custom_components/panasonic_smart_app/smartApp/const.py
+++ b/custom_components/panasonic_smart_app/smartApp/const.py
@@ -10,7 +10,8 @@
 EXCEPTION_DEVICE_OFFLINE = "deviceOffline"
 EXCEPTION_DEVICE_NOT_RESPONDING = "deviceNoResponse"
 EXCEPTION_DEVICE_JP_INFO = "503:DeviceJPInfo:aStatusCode"
+EXCEPTION_DEVICE_JP_FAILED = ":DeviceJPInfo:GetCommandTransResult failed"
 EXCEPTION_TOKEN_EXPIRED = "無法依據您的CPToken,auth取得相關資料"
 EXCEPTION_INVALID_REFRESH_TOKEN = "無效RefreshToken"
 EXCEPTION_CPTOKEN_EXPIRED = "此CPToken已經逾時"
-EXCEPTION_REACH_RATE_LIMIT = "系統檢測您當前超量使用"
\ No newline at end of file
+EXCEPTION_REACH_RATE_LIMIT = "系統檢測您當前超量使用"