diff --git a/HelloStudents/HelloStudents.csproj b/HelloStudents/HelloStudents.csproj
index 1428d59..4ec0026 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="Student3217Ham.cs" />
     <Compile Include="Student3209Moon.cs" />
     <Compile Include="Student3214Lee.cs" />
     <Compile Include="Student3211Son.cs" />
diff --git a/HelloStudents/Program.cs b/HelloStudents/Program.cs
index 50ee58c..6ac3707 100644
--- a/HelloStudents/Program.cs
+++ b/HelloStudents/Program.cs
@@ -125,6 +125,14 @@ static void Main(string[] args)
                 });
             // 3215
             // 3217
+            students.Add(
+                new Student3217Ham()
+                {
+                    FirstName = "형연",
+                    LastName = "함",
+                    StudentNumber = 3217,
+                    BaseYear = 2021
+                });
             // 3218
             // 3219
             // 3220
diff --git a/HelloStudents/Student3217Ham.cs b/HelloStudents/Student3217Ham.cs
new file mode 100644
index 0000000..ebbaf7a
--- /dev/null
+++ b/HelloStudents/Student3217Ham.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HelloStudents
+{
+    class Student3217Ham : StudentBase
+    {
+        public override string Hello()
+        {
+            return "안녕하세요 저는" + this + "입니다";
+        }
+    }
+}