diff --git a/person/__init__.py b/person/__init__.py
index 72348fe..9dbfa4d 100644
--- a/person/__init__.py
+++ b/person/__init__.py
@@ -1,9 +1,9 @@
 from .person import Person
-from .youngchae import YoungChae
+from .yeonjin import YeonjinJoo
 
 from typing import List
 
 
 PEOPLE: List[Person] = [
-    YoungChae()
+    YeonjinJoo()
 ]
diff --git a/person/youngchae.py b/person/yeonjin.py
similarity index 56%
rename from person/youngchae.py
rename to person/yeonjin.py
index 7cddaeb..12b6e80 100644
--- a/person/youngchae.py
+++ b/person/yeonjin.py
@@ -4,6 +4,6 @@
 from .person import Person
 
 
-class YoungChae(Person):
+class YeonjinJoo(Person):
     def __init__(self):
-        super().__init__("Youngchae Chee")
\ No newline at end of file
+        super().__init__("YeonjinJoo")
\ No newline at end of file