diff --git a/custom_components/foxess_em/fox/fox_cloud_service.py b/custom_components/foxess_em/fox/fox_cloud_service.py
index 82e4c5d..f639440 100755
--- a/custom_components/foxess_em/fox/fox_cloud_service.py
+++ b/custom_components/foxess_em/fox/fox_cloud_service.py
@@ -152,8 +152,8 @@ def _build_charge_query(self, device_id: str, charge_current: float) -> dict:
         """Build device charge object"""
         return {
             "id": device_id,
-            "key": "h111__basic2__00",
-            "values": {"h111__basic2__00": str(charge_current)},
+            "key": "h112__basic2__00",
+            "values": {"h112__basic2__00": str(charge_current)},
         }
 
     def _build_min_soc_query(self, device_sn: str, soc: int) -> dict: