diff --git a/src/app/login/login.component.ts b/src/app/login/login.component.ts
index e352294..34e26f9 100644
--- a/src/app/login/login.component.ts
+++ b/src/app/login/login.component.ts
@@ -57,19 +57,11 @@ export class LoginComponent implements OnInit {
     }
 
     checkPattern(pw: string): boolean {
-        if (pw.length < 8) {
-            return false;
-        }
-        if  (!/\d/.test(pw)) {
-            return false;
-        } 
-        if (!/[A-Z]/.test(pw)) {
-            return false;
-        }
-        if (!/[a-z]/.test(pw)) {
-            return false;
-        }
-        if (!/[ !@#$%^&*()_+\-=\[\]{};':"\\|,.<>\/?]/.test(pw)) {
+        if (pw.length < 8 ||
+            !/\d/.test(pw) ||
+            !/[A-Z]/.test(pw) ||
+            !/[a-z]/.test(pw) || 
+            !/[ !@#$%^&*()_+\-=\[\]{};':"\\|,.<>\/?]/.test(pw)) {
             return false;
         }
         return true;