diff --git a/src/main/java/dev/lions/user/manager/dto/sync/HealthStatusDTO.java b/src/main/java/dev/lions/user/manager/dto/sync/HealthStatusDTO.java
new file mode 100644
index 0000000..cb996c6
--- /dev/null
+++ b/src/main/java/dev/lions/user/manager/dto/sync/HealthStatusDTO.java
@@ -0,0 +1,46 @@
+package dev.lions.user.manager.dto.sync;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.eclipse.microprofile.openapi.annotations.media.Schema;
+
+import java.io.Serializable;
+
+/**
+ * DTO représentant le statut de santé de Keycloak
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@JsonInclude(JsonInclude.Include.NON_NULL)
+@Schema(description = "Statut de santé de Keycloak")
+public class HealthStatusDTO implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @Schema(description = "Timestamp du check de santé (millisecondes)", example = "1699545600000")
+    private long timestamp;
+
+    @Schema(description = "Indique si Keycloak est accessible", example = "true")
+    private boolean keycloakAccessible;
+
+    @Schema(description = "Version de Keycloak", example = "23.0.3")
+    private String keycloakVersion;
+
+    @Schema(description = "Indique si les realms sont accessibles", example = "true")
+    private boolean realmsAccessible;
+
+    @Schema(description = "Nombre de realms disponibles", example = "5")
+    private int realmsCount;
+
+    @Schema(description = "Indique si Keycloak est globalement en bonne santé", example = "true")
+    private boolean overallHealthy;
+
+    @Schema(description = "Message d'erreur si le check a échoué")
+    private String errorMessage;
+}
+
diff --git a/src/main/java/dev/lions/user/manager/dto/sync/SyncResultDTO.java b/src/main/java/dev/lions/user/manager/dto/sync/SyncResultDTO.java
new file mode 100644
index 0000000..d05c687
--- /dev/null
+++ b/src/main/java/dev/lions/user/manager/dto/sync/SyncResultDTO.java
@@ -0,0 +1,57 @@
+package dev.lions.user.manager.dto.sync;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.eclipse.microprofile.openapi.annotations.media.Schema;
+
+import java.io.Serializable;
+
+/**
+ * DTO représentant le résultat d'une synchronisation
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@JsonInclude(JsonInclude.Include.NON_NULL)
+@Schema(description = "Résultat d'une synchronisation avec Keycloak")
+public class SyncResultDTO implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @Schema(description = "Nom du realm synchronisé", example = "lions")
+    private String realmName;
+
+    @Schema(description = "Nombre d'utilisateurs synchronisés", example = "150")
+    private int usersCount;
+
+    @Schema(description = "Nombre de rôles realm synchronisés", example = "25")
+    private int realmRolesCount;
+
+    @Schema(description = "Nombre de rôles client synchronisés", example = "50")
+    private int clientRolesCount;
+
+    @Schema(description = "Indique si la synchronisation a réussi", example = "true")
+    private boolean success;
+
+    @Schema(description = "Message d'erreur si la synchronisation a échoué")
+    private String errorMessage;
+
+    @Schema(description = "Timestamp de début de la synchronisation (millisecondes)", example = "1699545600000")
+    private long startTime;
+
+    @Schema(description = "Timestamp de fin de la synchronisation (millisecondes)", example = "1699545615000")
+    private long endTime;
+
+    /**
+     * Retourne la durée de la synchronisation en millisecondes
+     * @return durée en ms
+     */
+    public long getDurationMs() {
+        return endTime - startTime;
+    }
+}
+