diff --git a/build.gradle b/build.gradle
index 95d364e..acaf9e0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -34,6 +34,9 @@ dependencies {
     implementation 'org.springdoc:springdoc-openapi-ui:1.6.15'
     implementation 'io.springfox:springfox-swagger2:2.9.2'
     implementation 'io.springfox:springfox-swagger-ui:2.9.2'
+
+    // model mapper
+    implementation 'org.modelmapper:modelmapper:3.1.0'
 }
 
 tasks.named('test') {
diff --git a/src/main/java/aromanticcat/umcproject/config/AppConfig.java b/src/main/java/aromanticcat/umcproject/config/AppConfig.java
new file mode 100644
index 0000000..a764755
--- /dev/null
+++ b/src/main/java/aromanticcat/umcproject/config/AppConfig.java
@@ -0,0 +1,21 @@
+package aromanticcat.umcproject.config;
+
+import org.modelmapper.ModelMapper;
+import org.modelmapper.convention.MatchingStrategies;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class AppConfig {
+
+    @Bean
+    public ModelMapper getMapper(){
+        ModelMapper modelMapper = new ModelMapper();
+        modelMapper.getConfiguration()
+                .setFieldMatchingEnabled(true)
+                .setFieldAccessLevel(org.modelmapper.config.Configuration.AccessLevel.PRIVATE)
+                .setMatchingStrategy(MatchingStrategies.STRICT);
+
+        return modelMapper;
+    }
+}