diff --git a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/dto/difficulte/DifficulteIdOnlyDTO.java b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/dto/difficulte/DifficulteIdOnlyDTO.java
new file mode 100644
index 0000000..234e7e9
--- /dev/null
+++ b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/dto/difficulte/DifficulteIdOnlyDTO.java
@@ -0,0 +1,17 @@
+package fr.iut.sciencequest.sae.dto.difficulte;
+
+import jakarta.validation.constraints.NotNull;
+import lombok.*;
+import org.springframework.hateoas.RepresentationModel;
+
+
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@EqualsAndHashCode(callSuper = false)
+public class DifficulteIdOnlyDTO extends RepresentationModel<DifficulteIdOnlyDTO> {
+    @NotNull
+    private Integer id;
+}
diff --git a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/dto/scientifique/ScientifiqueSimpleDTO.java b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/dto/scientifique/ScientifiqueSimpleDTO.java
new file mode 100644
index 0000000..874e6c5
--- /dev/null
+++ b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/dto/scientifique/ScientifiqueSimpleDTO.java
@@ -0,0 +1,53 @@
+package fr.iut.sciencequest.sae.dto.scientifique;
+
+import fr.iut.sciencequest.sae.dto.difficulte.DifficulteSimpleDTO;
+import fr.iut.sciencequest.sae.dto.thematique.ThematiqueSimpleDTO;
+import fr.iut.sciencequest.sae.entities.Sexe;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+import lombok.*;
+        import org.hibernate.validator.constraints.URL;
+import org.springframework.hateoas.RepresentationModel;
+
+import java.math.BigDecimal;
+import java.util.Date;
+
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@EqualsAndHashCode(callSuper = false)
+public class ScientifiqueSimpleDTO extends RepresentationModel<ScientifiqueSimpleDTO> {
+    @NotNull
+    private Integer id;
+
+    @NotNull
+    private DifficulteSimpleDTO difficulte;
+
+    @NotNull
+    private ThematiqueSimpleDTO thematique;
+
+    @URL
+    private String pathToPhoto;
+
+    @NotBlank
+    private String nom;
+
+    @NotBlank
+    private String prenom;
+
+    @NotBlank
+    private String descriptif;
+
+    @NotEmpty
+    private Date dateNaissance;
+
+    @NotBlank
+    private Sexe sexe;
+
+    @Size(max=1)
+    private BigDecimal ratioTrouve;
+}
diff --git a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/dto/thematique/ThematiqueIdOnlyDTO.java b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/dto/thematique/ThematiqueIdOnlyDTO.java
new file mode 100644
index 0000000..15509e3
--- /dev/null
+++ b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/dto/thematique/ThematiqueIdOnlyDTO.java
@@ -0,0 +1,19 @@
+package fr.iut.sciencequest.sae.dto.thematique;
+
+import fr.iut.sciencequest.sae.entities.Scientifique;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import lombok.*;
+import org.springframework.hateoas.RepresentationModel;
+
+
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@EqualsAndHashCode(callSuper = false)
+public class ThematiqueIdOnlyDTO extends RepresentationModel<ThematiqueIdOnlyDTO> {
+    @NotNull
+    private Integer id;
+}