diff --git a/Interaction.js.html b/Interaction.js.html
index 6d990cf..2b81c31 100644
--- a/Interaction.js.html
+++ b/Interaction.js.html
@@ -528,6 +528,7 @@
                         app.ui.showNotification(`成功複製 ${successCount} 堂課程`);
                         // This will save the original course (applying edits) and close the form
                         closeHandler(true);
+                        app.ui.renderScheduleTable();  // Fix #154: re-render to show copied courses
                     }
                 }
             });