diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..41f0f9a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*/__pycache__/
+*.pyc
diff --git a/custom_components/bluetti-bt/__init__.py b/custom_components/bluetti_bt/__init__.py
similarity index 91%
rename from custom_components/bluetti-bt/__init__.py
rename to custom_components/bluetti_bt/__init__.py
index b7aa424..ec16b3c 100644
--- a/custom_components/bluetti-bt/__init__.py
+++ b/custom_components/bluetti_bt/__init__.py
@@ -16,9 +16,9 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up Bluetti Powerstation from a config entry."""
 
     address = entry.data.get(CONF_ADDRESS)
-    
+
     if address is None:
         return False
 
-    _LOGGER.error(f"Device address: {address}")
+    _LOGGER.error("Device address: %s", address)
     return True
diff --git a/custom_components/bluetti-bt/config_flow.py b/custom_components/bluetti_bt/config_flow.py
similarity index 94%
rename from custom_components/bluetti-bt/config_flow.py
rename to custom_components/bluetti_bt/config_flow.py
index 201e729..8f46d3b 100644
--- a/custom_components/bluetti-bt/config_flow.py
+++ b/custom_components/bluetti_bt/config_flow.py
@@ -7,7 +7,7 @@ import logging
 import voluptuous as vol
 
 from homeassistant import config_entries
-from homeassistant.components import (
+from homeassistant.components.bluetooth import (
     BluetoothServiceInfoBleak,
     async_discovered_service_info,
 )
@@ -21,7 +21,7 @@ _LOGGER = logging.getLogger(__name__)
 
 class BluettiConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle config flow for Bluetti BT devices."""
-    
+
     def __init__(self) -> None:
         _LOGGER.info("Initialize config flow")
         self._discovery_info: BluetoothServiceInfoBleak | None = None
@@ -34,11 +34,14 @@ class BluettiConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
         await self.async_set_unique_id(discovery_info.address)
         self._abort_if_unique_id_configured()
         self._discovery_info = discovery_info
+        self.context["title_placeholders"] = {
+            "name": discovery_info.name
+        }
         return await self.async_step_user()
 
     async def async_step_user(self, user_input: dict[str, Any] | None = None) -> FlowResult:
         """Handle user input."""
-        
+
         if user_input is not None:
             address = user_input[CONF_ADDRESS]
             discovery_info = self._discovered_devices[address]
diff --git a/custom_components/bluetti-bt/const.py b/custom_components/bluetti_bt/const.py
similarity index 69%
rename from custom_components/bluetti-bt/const.py
rename to custom_components/bluetti_bt/const.py
index 978dd05..562fba7 100644
--- a/custom_components/bluetti-bt/const.py
+++ b/custom_components/bluetti_bt/const.py
@@ -1,3 +1,3 @@
 """Constants for the Bluetti BT integration."""
 
-DOMAIN = "bluetti-bt"
+DOMAIN = "bluetti_bt"
diff --git a/custom_components/bluetti-bt/manifest.json b/custom_components/bluetti_bt/manifest.json
similarity index 95%
rename from custom_components/bluetti-bt/manifest.json
rename to custom_components/bluetti_bt/manifest.json
index 2002cb1..4529308 100644
--- a/custom_components/bluetti-bt/manifest.json
+++ b/custom_components/bluetti_bt/manifest.json
@@ -1,5 +1,5 @@
 {
-    "domain": "bluetti-bt",
+    "domain": "bluetti_bt",
     "name": "Bluetti BT",
     "codeowners": ["@Patrick762"],
     "config_flow": true,