diff --git a/HelloStudents/HelloStudents.csproj b/HelloStudents/HelloStudents.csproj
index 23de553..8f90cca 100644
--- a/HelloStudents/HelloStudents.csproj
+++ b/HelloStudents/HelloStudents.csproj
@@ -54,6 +54,7 @@
     <Compile Include="Student3103Kim.cs" />
     <Compile Include="Student3116JO.cs" />
     <Compile Include="Student3199Ham.cs" />
+    <Compile Include="Student3213Lee.cs" />
     <Compile Include="StudentBase.cs" />
   </ItemGroup>
   <ItemGroup>
diff --git a/HelloStudents/Program.cs b/HelloStudents/Program.cs
index 2e676e4..3cb7fbd 100644
--- a/HelloStudents/Program.cs
+++ b/HelloStudents/Program.cs
@@ -97,7 +97,14 @@ static void Main(string[] args)
             // 3210
             // 3211
             // 3212
-            // 3213
+            students.Add(
+                new Student3213Lee()
+                {
+                    FirstName = "민지",
+                    LastName = "이",
+                    StudentNumber = 3213,
+                    BaseYear = 2021
+            });
             // 3214
             // 3215
             // 3217
diff --git a/HelloStudents/Student3213Lee.cs b/HelloStudents/Student3213Lee.cs
new file mode 100644
index 0000000..92daad5
--- /dev/null
+++ b/HelloStudents/Student3213Lee.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HelloStudents
+{
+    class Student3213Lee : StudentBase
+    {
+        public override string Hello()
+        {
+            return "무야호 나는 " + this + "입니다.";
+        }
+    }
+}