diff --git a/application/model/src/main/java/org/fuseri/model/dto/user/UserDto.java b/application/model/src/main/java/org/fuseri/model/dto/user/UserDto.java
index 3de6d89b21d14cd27be86df7b4d39acc33e9f998..94c3230f1b7665aff20b96751ba36ab5bbb5009b 100644
--- a/application/model/src/main/java/org/fuseri/model/dto/user/UserDto.java
+++ b/application/model/src/main/java/org/fuseri/model/dto/user/UserDto.java
@@ -5,7 +5,7 @@ import org.fuseri.model.dto.common.DomainObjectDto;
 import lombok.Getter;
 import lombok.Setter;
 
-import java.util.List;
+import java.util.Map;
 
 @Getter
 @Setter
@@ -22,8 +22,8 @@ public class UserDto extends DomainObjectDto {
 
     private String userType;
 
-    private List<Language> languages;
-    private List<ProficiencyLevel> proficiencyLevels;
+    private Map<Language,ProficiencyLevel> languageProficiency;
+