diff --git a/src/main/java/org/example/Professor.java b/src/main/java/org/example/Professor.java
index 53b26eb..48f8110 100644
--- a/src/main/java/org/example/Professor.java
+++ b/src/main/java/org/example/Professor.java
@@ -17,4 +17,8 @@ public class Professor {
     public String getProfessorID() {
         return professorID;
     }
+
+    public void setProfessorID(String professorID) {
+        this.professorID = professorID;
+    }
 }