diff --git a/custom_components/whatsapp_bridge_integration/__init__.py b/custom_components/whatsapp_bridge_integration/__init__.py
index 340750d..c6b5087 100644
--- a/custom_components/whatsapp_bridge_integration/__init__.py
+++ b/custom_components/whatsapp_bridge_integration/__init__.py
@@ -1,4 +1,23 @@
-async def handle_send_message(call: ServiceCall):
+import logging
+import requests
+import voluptuous as vol
+from homeassistant.core import HomeAssistant, ServiceCall
+from .const import DOMAIN, CONF_PHONE_NUMBER
+
+_LOGGER = logging.getLogger(__name__)
+
+async def async_setup(hass: HomeAssistant, config: dict):
+    """Set up the WhatsApp Bridge component."""
+    # Diese Funktion muss existieren, auch wenn sie nur True zurückgibt
+    return True
+
+async def async_setup_entry(hass: HomeAssistant, entry):
+    """Set up WhatsApp Bridge from a config entry."""
+    
+    # Registriere den Dienst nur einmal
+    if not hass.services.has_service(DOMAIN, "send_message"):
+        
+        async def handle_send_message(call: ServiceCall):
             message = call.data.get("message")
             recipient = call.data.get("recipient")
             use_manual = call.data.get("use_manual_number", False)
@@ -7,21 +26,22 @@ async def handle_send_message(call: ServiceCall):
             entries = hass.config_entries.async_entries(DOMAIN)
             targets = []
             
-            # Logik-Prüfung
+            # 1. Manuelle Nummer Priorität
             if use_manual and target_number:
-                # Fall A: Manuelle Nummer
                 targets.append(target_number)
+            
+            # 2. Rundruf an alle
             elif recipient == "all_accounts":
-                # Fall B: Rundruf
                 for e in entries:
                     targets.append(e.data.get(CONF_PHONE_NUMBER))
+            
+            # 3. Spezifischer Account aus Dropdown
             elif recipient:
-                # Fall C: Spezifisches Profil (Recipient Name)
                 for e in entries:
                     if e.title.lower() == recipient.lower():
                         targets.append(e.data.get(CONF_PHONE_NUMBER))
 
-            # Senden (wie gehabt)
+            # Sende-Vorgang
             for num in targets:
                 url = "http://866fd2eb-whatsapp-bridge:3000/send"
                 try:
@@ -31,6 +51,14 @@ async def handle_send_message(call: ServiceCall):
                             "message": message
                         }, timeout=10)
                     )
-                    _LOGGER.info("WhatsApp sent to %s", num)
+                    _LOGGER.info("WhatsApp message successfully sent to %s", num)
                 except Exception as e:
-                    _LOGGER.error("Error sending to %s: %s", num, str(e))
\ No newline at end of file
+                    _LOGGER.error("Failed to send WhatsApp to %s: %s", num, str(e))
+
+        hass.services.async_register(DOMAIN, "send_message", handle_send_message)
+
+    return True
+
+async def async_unload_entry(hass: HomeAssistant, entry):
+    """Unload a config entry."""
+    return True
\ No newline at end of file