diff --git a/resources/views/payment/edit.blade.php b/resources/views/payment/edit.blade.php
index a9cce5f..10cbe6b 100644
--- a/resources/views/payment/edit.blade.php
+++ b/resources/views/payment/edit.blade.php
@@ -34,7 +34,9 @@
                         @endif
                     </button>
                 </form>
-                <a href="{{ route('adm.project.show', [$payment->project_id]) }}">回專案</a>
+                @if($payment->id)
+                <a href="{{ route('adm.project.show', [$payment->project_id]) }}" class="btn btn-secondary">回專案</a>
+                @endif
             </div>
         </div>
     </div>