diff --git a/src/main/java/models/Course.java b/src/main/java/models/Course.java
index 61c3f00..17d5b3b 100644
--- a/src/main/java/models/Course.java
+++ b/src/main/java/models/Course.java
@@ -34,7 +34,7 @@ public class Course {
     }
 
     public List<Student> getStudents() {
-        return students;  // ساده، بدون unmodifiable
+        return students;  
     }
 
     public void showStudents() {