diff --git a/src/db/db_connection.py b/src/db/db_connection.py
index cfeb7e7..167c306 100644
--- a/src/db/db_connection.py
+++ b/src/db/db_connection.py
@@ -1,7 +1,8 @@
 import logging
 import os
 import time
-
+from queue import Queue
+from threading import Lock
 import clickhouse_connect
 from dotenv import load_dotenv
 
@@ -12,9 +13,14 @@ load_dotenv()
 logging.basicConfig(level=logging.WARNING)
 logger = logging.getLogger(__name__)
 
-def create_client():
+# Connection pool settings
+MAX_POOL_SIZE = 5
+connection_pool = Queue(maxsize=MAX_POOL_SIZE)
+pool_lock = Lock()
+
+def create_base_client():
     """
-    Create a ClickHouse client without any session management
+    Create a base ClickHouse client without session management
     """
     clickhouse_password = os.getenv("CLICKHOUSE_PASSWORD")
     if not clickhouse_password:
@@ -42,14 +48,14 @@ def create_client():
                     'database': 'stock_db',
                     'max_execution_time': 300,
                     'mutations_sync': 0,
-                    'use_session_id': 0  # Disable sessions completely
+                    'use_session_id': 0
                 }
             )
             
-            # Test the connection with a simple query
+            # Test the connection
             try:
                 client.query('SELECT 1')
-                logger.debug(f"Successfully established connection")  # Changed to debug level
+                logger.debug(f"Successfully established connection")
                 return client
             except Exception as e:
                 logger.error(f"Connection test failed: {str(e)}")
@@ -59,7 +65,6 @@ def create_client():
             last_exception = e
             error_message = str(e)
             
-            # For any errors, use normal retry logic
             if attempt < max_retries - 1:
                 wait_time = retry_delay * (2 ** attempt)
                 logger.warning(f"Connection attempt {attempt + 1} failed: {error_message}")
@@ -67,6 +72,55 @@ def create_client():
                 time.sleep(wait_time)
                 continue
             
-            # If we've exhausted all retries, log the final error and raise
             logger.error(f"Failed to establish connection after {max_retries} attempts: {error_message}")
             raise last_exception
+
+def initialize_pool():
+    """Initialize the connection pool"""
+    while not connection_pool.full():
+        try:
+            client = create_base_client()
+            connection_pool.put(client)
+        except Exception as e:
+            logger.error(f"Error initializing pool connection: {str(e)}")
+            break
+
+def get_client():
+    """
+    Get a client from the pool or create a new one if needed
+    """
+    # Initialize pool if empty
+    with pool_lock:
+        if connection_pool.empty():
+            initialize_pool()
+    
+    try:
+        # Try to get a connection from the pool
+        client = connection_pool.get_nowait()
+        
+        # Test the connection
+        try:
+            client.query('SELECT 1')
+            return client
+        except Exception:
+            # Connection is dead, create a new one
+            logger.warning("Replacing dead connection in pool")
+            client = create_base_client()
+            return client
+            
+    except Exception:
+        # Pool is empty or other error, create new connection
+        logger.warning("Creating new connection (pool empty or error)")
+        return create_base_client()
+
+def return_client(client):
+    """
+    Return a client to the pool if possible
+    """
+    try:
+        if not connection_pool.full():
+            connection_pool.put(client)
+        else:
+            client.close()
+    except Exception as e:
+        logger.warning(f"Error returning client to pool: {str(e)}")