diff --git a/src/auth/auth.service.ts b/src/auth/auth.service.ts
index 63649e9..616cabb 100644
--- a/src/auth/auth.service.ts
+++ b/src/auth/auth.service.ts
@@ -5,7 +5,7 @@ import * as oracledb from 'oracledb';
 
 @Injectable()
 export class AuthService {
-  constructor(private readonly oracleDBService: OracleDBService) {}
+  constructor(private readonly oracleDBService: OracleDBService) { }
 
   async login(body: AuthLoginDTO) {
     let connection;
@@ -63,5 +63,14 @@ export class AuthService {
       console.error('Error fetching users: ', err.message);
       return { error: 'Invalid username or password' };
     }
+    finally {
+      if (connection) {
+        try {
+          await connection.close();
+        } catch (closeErr) {
+          console.error('Failed to close connection:', closeErr);
+        }
+      }
+    }
   }
 }
diff --git a/src/middleware/OriginCheck.middleware.ts b/src/middleware/OriginCheck.middleware.ts
index 2478dda..2fb6f19 100644
--- a/src/middleware/OriginCheck.middleware.ts
+++ b/src/middleware/OriginCheck.middleware.ts
@@ -7,8 +7,8 @@ export class OriginCheckMiddleware implements NestMiddleware {
     const allowedOrigin = 'http://your-specified-domain.com'; // Replace with your domain
     const origin = req.headers.origin;
 
-    const logger = new Logger('OriginCheckMiddleware');
-    logger.log('user-agent', req.headers['user-agent']);
+    // const logger = new Logger('OriginCheckMiddleware');
+    // logger.log('user-agent', `${req.headers['user-agent']} ${origin} ${req.headers.host}`);
     // console.log(req.headers['user-agent']);