diff --git a/config_manager/config_manager.go b/config_manager/config_manager.go
index ca22024..0ca17e5 100644
--- a/config_manager/config_manager.go
+++ b/config_manager/config_manager.go
@@ -2,7 +2,6 @@ package config_manager
 
 type ConfigManager interface {
 	GetGlobalConfig() *GlobalConfig
-	GetCrawlerById(id string) *Config
-	GetCrawlers() map[string] *Config
+	GetSensorById(id string) *Config
+	GetSensors() map[string]*Config
 }
-