diff --git a/pyhon/appliance.py b/pyhon/appliance.py
index e7cd8ff..d7cb836 100644
--- a/pyhon/appliance.py
+++ b/pyhon/appliance.py
@@ -242,15 +242,20 @@ class HonAppliance:
         self._attributes = await self.api.load_attributes(self)
         for name, values in self._attributes.pop("shadow").get("parameters").items():
             self._attributes.setdefault("parameters", {})[name] = values["parNewVal"]
+        if self._extra:
+            self._attributes = self._extra.attributes(self._attributes)
 
     async def load_statistics(self):
         self._statistics = await self.api.load_statistics(self)
         self._statistics |= await self.api.load_maintenance(self)
 
-    async def update(self):
+    async def update(self, force=False):
         now = datetime.now()
-        if not self._last_update or self._last_update < now - timedelta(
-            seconds=self._MINIMAL_UPDATE_INTERVAL
+        if (
+            force
+            or not self._last_update
+            or self._last_update
+            < now - timedelta(seconds=self._MINIMAL_UPDATE_INTERVAL)
         ):
             self._last_update = now
             await self.load_attributes()
@@ -286,9 +291,8 @@ class HonAppliance:
             "statistics": self.statistics,
             "additional_data": self._additional_data,
             **self.command_parameters,
+            **self.attributes,
         }
-        if self._extra:
-            return self._extra.data(result)
         return result
 
     def diagnose(self, whitespace="  ", command_only=False):
@@ -320,6 +324,12 @@ class HonAppliance:
         )
         return result.replace(self.mac_address, "xx-xx-xx-xx-xx-xx")
 
+    def sync_to_params(self, command_name):
+        command: HonCommand = self.commands.get(command_name)
+        for key, value in self.attributes.get("parameters", {}).items():
+            if isinstance(value, str) and (new := command.parameters.get(key)):
+                self.attributes["parameters"][key] = str(new.intern_value)
+
     def sync_command(self, main, target=None) -> None:
         base: HonCommand = self.commands.get(main)
         for command, data in self.commands.items():
@@ -345,6 +355,7 @@ class HonApplianceTest(HonAppliance):
         super().__init__(None, {})
         self._name = name
         self.load_commands()
+        self.load_attributes()
         self._info = self._appliance_model
 
     def load_commands(self):
diff --git a/pyhon/appliances/base.py b/pyhon/appliances/base.py
index 10cd726..0e24b63 100644
--- a/pyhon/appliances/base.py
+++ b/pyhon/appliances/base.py
@@ -2,12 +2,14 @@ class ApplianceBase:
     def __init__(self, appliance):
         self.parent = appliance
 
-    def data(self, data):
+    def attributes(self, data):
         program_name = "No Program"
-        if program := int(data["attributes"]["parameters"].get("prCode", "0")):
-            if ids := self.parent.settings["startProgram.program"].ids:
-                program_name = ids.get(program, program_name)
+        if program := int(data["parameters"].get("prCode", "0")):
+            if start_cmd := self.parent.settings.get("startProgram.program"):
+                if ids := start_cmd.ids:
+                    program_name = ids.get(program, program_name)
         data["programName"] = program_name
+        return data
 
     def settings(self, settings):
         return settings
diff --git a/pyhon/appliances/dw.py b/pyhon/appliances/dw.py
index 635c73b..6e980b7 100644
--- a/pyhon/appliances/dw.py
+++ b/pyhon/appliances/dw.py
@@ -2,9 +2,9 @@ from pyhon.appliances.base import ApplianceBase
 
 
 class Appliance(ApplianceBase):
-    def data(self, data):
-        super().data(data)
-        if data["attributes"]["lastConnEvent"]["category"] == "DISCONNECTED":
-            data["attributes"]["parameters"]["machMode"] = "0"
-        data["active"] = bool(data.get("attributes", {}).get("activity"))
+    def attributes(self, data):
+        data = super().attributes(data)
+        if data["lastConnEvent"]["category"] == "DISCONNECTED":
+            data["parameters"]["machMode"] = "0"
+        data["active"] = bool(data.get("activity"))
         return data
diff --git a/pyhon/appliances/ov.py b/pyhon/appliances/ov.py
index f09e45f..5558690 100644
--- a/pyhon/appliances/ov.py
+++ b/pyhon/appliances/ov.py
@@ -2,17 +2,17 @@ from pyhon.appliances.base import ApplianceBase
 
 
 class Appliance(ApplianceBase):
-    def data(self, data):
-        super().data(data)
-        if data["attributes"]["lastConnEvent"]["category"] == "DISCONNECTED":
-            data["attributes"]["parameters"]["temp"] = "0"
-            data["attributes"]["parameters"]["onOffStatus"] = "0"
-            data["attributes"]["parameters"]["remoteCtrValid"] = "0"
-            data["attributes"]["parameters"]["remainingTimeMM"] = "0"
+    def attributes(self, data):
+        data = super().attributes(data)
+        if data["lastConnEvent"]["category"] == "DISCONNECTED":
+            data["parameters"]["temp"] = "0"
+            data["parameters"]["onOffStatus"] = "0"
+            data["parameters"]["remoteCtrValid"] = "0"
+            data["parameters"]["remainingTimeMM"] = "0"
 
-        data["active"] = data["attributes"]["parameters"]["onOffStatus"] == "1"
+        data["active"] = data["parameters"]["onOffStatus"] == "1"
 
-        if program := int(data["attributes"]["parameters"]["prCode"]):
+        if program := int(data["parameters"]["prCode"]):
             ids = self.parent.settings["startProgram.program"].ids
             data["programName"] = ids.get(program, "")
 
diff --git a/pyhon/appliances/ref.py b/pyhon/appliances/ref.py
index 1c9f31a..c83982f 100644
--- a/pyhon/appliances/ref.py
+++ b/pyhon/appliances/ref.py
@@ -2,20 +2,20 @@ from pyhon.appliances.base import ApplianceBase
 
 
 class Appliance(ApplianceBase):
-    def data(self, data):
-        super().data(data)
-        if data["attributes"]["parameters"]["holidayMode"] == "1":
+    def attributes(self, data):
+        data = super().attributes(data)
+        if data["parameters"]["holidayMode"] == "1":
             data["modeZ1"] = "holiday"
-        elif data["attributes"]["parameters"]["intelligenceMode"] == "1":
+        elif data["parameters"]["intelligenceMode"] == "1":
             data["modeZ1"] = "auto_set"
-        elif data["attributes"]["parameters"]["quickModeZ1"] == "1":
+        elif data["parameters"]["quickModeZ1"] == "1":
             data["modeZ1"] = "super_cool"
         else:
             data["modeZ1"] = "no_mode"
 
-        if data["attributes"]["parameters"]["quickModeZ2"] == "1":
+        if data["parameters"]["quickModeZ2"] == "1":
             data["modeZ2"] = "super_freeze"
-        elif data["attributes"]["parameters"]["intelligenceMode"] == "1":
+        elif data["parameters"]["intelligenceMode"] == "1":
             data["modeZ2"] = "auto_set"
         else:
             data["modeZ2"] = "no_mode"
diff --git a/pyhon/appliances/td.py b/pyhon/appliances/td.py
index 09dc34e..ee21748 100644
--- a/pyhon/appliances/td.py
+++ b/pyhon/appliances/td.py
@@ -3,12 +3,12 @@ from pyhon.parameter.fixed import HonParameterFixed
 
 
 class Appliance(ApplianceBase):
-    def data(self, data):
-        super().data(data)
-        if data["attributes"]["lastConnEvent"]["category"] == "DISCONNECTED":
-            data["attributes"]["parameters"]["machMode"] = "0"
-        data["active"] = bool(data.get("attributes", {}).get("activity"))
-        data["pause"] = data["attributes"]["parameters"]["machMode"] == "3"
+    def attributes(self, data):
+        data = super().attributes(data)
+        if data["lastConnEvent"]["category"] == "DISCONNECTED":
+            data["parameters"]["machMode"] = "0"
+        data["active"] = bool(data.get("activity"))
+        data["pause"] = data["parameters"]["machMode"] == "3"
         return data
 
     def settings(self, settings):
diff --git a/pyhon/appliances/wd.py b/pyhon/appliances/wd.py
index 3d864f1..ee4ccac 100644
--- a/pyhon/appliances/wd.py
+++ b/pyhon/appliances/wd.py
@@ -2,12 +2,12 @@ from pyhon.appliances.base import ApplianceBase
 
 
 class Appliance(ApplianceBase):
-    def data(self, data):
-        super().data(data)
-        if data["attributes"]["lastConnEvent"]["category"] == "DISCONNECTED":
-            data["attributes"]["parameters"]["machMode"] = "0"
-        data["active"] = bool(data.get("attributes", {}).get("activity"))
-        data["pause"] = data["attributes"]["parameters"]["machMode"] == "3"
+    def attributes(self, data):
+        data = super().attributes(data)
+        if data["lastConnEvent"]["category"] == "DISCONNECTED":
+            data["parameters"]["machMode"] = "0"
+        data["active"] = bool(data.get("activity"))
+        data["pause"] = data["parameters"]["machMode"] == "3"
         return data
 
     def settings(self, settings):
diff --git a/pyhon/appliances/wm.py b/pyhon/appliances/wm.py
index 3d864f1..ee4ccac 100644
--- a/pyhon/appliances/wm.py
+++ b/pyhon/appliances/wm.py
@@ -2,12 +2,12 @@ from pyhon.appliances.base import ApplianceBase
 
 
 class Appliance(ApplianceBase):
-    def data(self, data):
-        super().data(data)
-        if data["attributes"]["lastConnEvent"]["category"] == "DISCONNECTED":
-            data["attributes"]["parameters"]["machMode"] = "0"
-        data["active"] = bool(data.get("attributes", {}).get("activity"))
-        data["pause"] = data["attributes"]["parameters"]["machMode"] == "3"
+    def attributes(self, data):
+        data = super().attributes(data)
+        if data["lastConnEvent"]["category"] == "DISCONNECTED":
+            data["parameters"]["machMode"] = "0"
+        data["active"] = bool(data.get("activity"))
+        data["pause"] = data["parameters"]["machMode"] == "3"
         return data
 
     def settings(self, settings):
diff --git a/pyhon/commands.py b/pyhon/commands.py
index ed13a29..a78e1b8 100644
--- a/pyhon/commands.py
+++ b/pyhon/commands.py
@@ -110,6 +110,7 @@ class HonCommand:
     async def send(self) -> bool:
         params = self.parameter_groups.get("parameters", {})
         ancillary_params = self.parameter_groups.get("ancillaryParameters", {})
+        self.appliance.sync_to_params(self.name)
         return await self.api.send_command(
             self._appliance, self._name, params, ancillary_params
         )
diff --git a/setup.py b/setup.py
index 7d2a56d..b350076 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@ with open("README.md", "r") as f:
 
 setup(
     name="pyhOn",
-    version="0.12.1",
+    version="0.12.2",
     author="Andre Basche",
     description="Control hOn devices with python",
     long_description=long_description,