diff --git a/autollm/utils/lancedb_vectorstore.py b/autollm/utils/lancedb_vectorstore.py
index 13996733..803a5ecc 100644
--- a/autollm/utils/lancedb_vectorstore.py
+++ b/autollm/utils/lancedb_vectorstore.py
@@ -9,6 +9,7 @@
 
 
 class LanceDBVectorStore(LanceDBVectorStoreBase):
+    """Advanced LanceDB Vector Store supporting cloud storage and prefiltering."""
 
     def __init__(
         self,
@@ -20,26 +21,27 @@ def __init__(
         region: Optional[str] = None,
         **kwargs: Any,
     ) -> None:
+        """Init params."""
+        self._setup_connection(uri, api_key, region)
+        self.uri = uri
+        self.table_name = table_name
+        self.nprobes = nprobes
+        self.refine_factor = refine_factor
+        self.api_key = api_key
+        self.region = region
+
+    def _setup_connection(self, uri: str, api_key: Optional[str], region: Optional[str]):
+        """Establishes a robust connection to LanceDB."""
+        api_key = api_key or os.getenv('LANCEDB_API_KEY')
+        region = region or os.getenv('LANCEDB_REGION')
+
         import_err_msg = "`lancedb` package not found, please run `pip install lancedb`"
         try:
             import lancedb
         except ImportError:
             raise ImportError(import_err_msg)
 
-        # Check for API key and region in environment variables if not provided
-        if api_key is None:
-            api_key = os.getenv('LANCEDB_API_KEY')
-        if region is None:
-            region = os.getenv('LANCEDB_REGION')
-
         if api_key and region:
             self.connection = lancedb.connect(uri, api_key=api_key, region=region)
         else:
             self.connection = lancedb.connect(uri)
-
-        self.uri = uri
-        self.table_name = table_name
-        self.nprobes = nprobes
-        self.refine_factor = refine_factor
-        self.api_key = api_key
-        self.region = region