diff --git a/System/Cache/Redis.php b/System/Cache/Redis.php
index 667311c8..dbf89a75 100644
--- a/System/Cache/Redis.php
+++ b/System/Cache/Redis.php
@@ -47,14 +47,20 @@ class Redis extends Component
 	 */
 	public function createPool()
 	{
-		$connections = Snowflake::app()->pool->redis;
+		try {
+			$connections = Snowflake::app()->pool->redis;
 
-		$config = $this->get_config();
-		$name = $config['host'] . ':' . $config['prefix'] . ':' . $config['databases'];
+			$config = $this->get_config();
+			$name = $config['host'] . ':' . $config['prefix'] . ':' . $config['databases'];
 
-		$length = env('REDIS.POOL_LENGTH', 100);
+			$length = env('REDIS.POOL_LENGTH', 100);
 
-		$connections->initConnections('redis:' . $name, true, $length);
+			$connections->initConnections('redis:' . $name, true, $length);
+		} catch (\Throwable $exception) {
+			var_dump($exception->getMessage());
+			var_dump($exception->getFile());
+			var_dump($exception->getLine());
+		}
 	}
 
 
diff --git a/System/Pool/Connection.php b/System/Pool/Connection.php
index 58360ebb..71cae9cf 100644
--- a/System/Pool/Connection.php
+++ b/System/Pool/Connection.php
@@ -413,7 +413,7 @@ class Connection extends Pool
 	public function desc(string $name)
 	{
 		if (!isset($this->hasCreate[$name])) {
-			return;
+			$this->hasCreate[$name] = 0;
 		}
 		$this->hasCreate[$name] -= 1;
 	}