diff --git a/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/controller/DossierAttributesController.java b/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/controller/DossierAttributesController.java
index 2c31faa81..b43c3f671 100644
--- a/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/controller/DossierAttributesController.java
+++ b/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/controller/DossierAttributesController.java
@@ -2,17 +2,22 @@ package com.iqser.red.service.peristence.v1.server.controller;
 
 import com.iqser.red.service.peristence.v1.server.service.DossierService;
 import com.iqser.red.service.persistence.management.v1.processor.entity.dossier.DossierAttributeConfigEntity;
+import com.iqser.red.service.persistence.management.v1.processor.exception.BadRequestException;
 import com.iqser.red.service.persistence.management.v1.processor.exception.ConflictException;
 import com.iqser.red.service.persistence.management.v1.processor.service.persistence.DossierAttributeConfigPersistenceService;
 import com.iqser.red.service.persistence.management.v1.processor.service.persistence.DossierAttributePersistenceService;
 import com.iqser.red.service.persistence.service.v1.api.model.dossiertemplate.dossier.DossierAttribute;
+import com.iqser.red.service.persistence.service.v1.api.model.dossiertemplate.dossier.DossierAttributeType;
 import com.iqser.red.service.persistence.service.v1.api.resources.DossierAttributesResource;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 import static com.iqser.red.service.persistence.management.v1.processor.utils.MagicConverter.convert;
 
@@ -31,10 +36,10 @@ public class DossierAttributesController implements DossierAttributesResource {
 
         var dossier = dossierService.getDossierById(dossierId);
         var config = dossierAttributeConfigPersistenceService.getDossierAttributes(dossier.getDossierTemplateId());
+
+        var typeById = config.stream().collect(Collectors.toMap(entry -> entry.getId(), entry -> entry.getType()));
         for (DossierAttribute dossierAttribute : dossierAttributes) {
-            if (config.stream().map(DossierAttributeConfigEntity::getId).noneMatch(id -> id.equals(dossierAttribute.getDossierAttributeConfigId()))) {
-                throw new ConflictException("Dossier attribute configuration does not exist.");
-            }
+            validateDossierAttribute(typeById, dossierAttribute);
         }
 
         dossierAttributePersistenceService.deleteDossierAttribute(dossierId);
@@ -54,10 +59,8 @@ public class DossierAttributesController implements DossierAttributesResource {
         var dossierAttributes = dossierAttributePersistenceService.getDossierAttributes(dossierId);
         var config = dossierAttributeConfigPersistenceService.getDossierAttributes(dossier.getDossierTemplateId());
 
-
-        if (config.stream().map(DossierAttributeConfigEntity::getId).noneMatch(id -> id.equals(dossierAttribute.getDossierAttributeConfigId()))) {
-            throw new ConflictException("Dossier attribute configuration does not exist.");
-        }
+        var typeById = config.stream().collect(Collectors.toMap(entry -> entry.getId(), entry -> entry.getType()));
+        validateDossierAttribute(typeById, dossierAttribute);
 
         if (dossierAttributes.stream().anyMatch(d -> d.getId().getDossierId().equals(dossierAttribute.getDossierId())
                 && d.getId().getDossierAttributeConfigId().equals(dossierAttribute.getDossierAttributeConfigId()))) {
@@ -83,5 +86,17 @@ public class DossierAttributesController implements DossierAttributesResource {
     }
 
 
+    private void validateDossierAttribute(Map<String, DossierAttributeType> typeById, DossierAttribute dossierAttribute ){
+
+        if (!typeById.containsKey(dossierAttribute.getDossierAttributeConfigId())) {
+            throw new ConflictException("Dossier attribute configuration does not exist.");
+        }
+
+        DossierAttributeType type = typeById.get(dossierAttribute.getDossierAttributeConfigId());
+        if(type.equals(DossierAttributeType.IMAGE) && !(dossierAttribute.getValue().startsWith("data:image/png;base64") || dossierAttribute.getValue().startsWith("data:image/jpg;base64") || dossierAttribute.getValue().startsWith("data:image/jpeg;base64"))){
+            throw new BadRequestException("Only png, jpg and jpeg files are allowed for image dossier attributes");
+        }
+    }
+
 }