diff --git a/ts/smartdaemon.classes.smartdaemon.ts b/ts/smartdaemon.classes.smartdaemon.ts
index dc92201..fa0684f 100644
--- a/ts/smartdaemon.classes.smartdaemon.ts
+++ b/ts/smartdaemon.classes.smartdaemon.ts
@@ -17,10 +17,17 @@ export class SmartDaemon {
     this.systemdManager = new SmartDaemonSystemdManager(this);
   }
 
-  public async addService(serviceName: string, workingDirectory): Promise<SmartDaemonService> {
+  public async addService(serviceNameArg: string, commandArg: string, workingDirectory?: string): Promise<SmartDaemonService> {
+    let serviceToAdd: SmartDaemonService;
     const existingService = this.serviceMap.find(serviceArg => {
-      return serviceArg
-    })
+      return serviceArg.name === serviceNameArg;
+    });
+    if (!existingService) {
+
+    } else {
+
+    }
+    return serviceToAdd;
   };
 
   public async init() {
diff --git a/ts/smartdaemon.plugins.ts b/ts/smartdaemon.plugins.ts
index 9133f07..bcd0c15 100644
--- a/ts/smartdaemon.plugins.ts
+++ b/ts/smartdaemon.plugins.ts
@@ -24,9 +24,3 @@ export {
 };
 
 // third party
-
-import * as fs from 'fs-extra';
-
-export {
-  fs
-};
\ No newline at end of file