diff --git a/backend/src/main/java/ovh/herisson/Clyde/EndPoints/ScientificPublications/ResearcherController.java b/backend/src/main/java/ovh/herisson/Clyde/EndPoints/ScientificPublications/ResearcherController.java
index a0f3eeb..8c3f5cf 100644
--- a/backend/src/main/java/ovh/herisson/Clyde/EndPoints/ScientificPublications/ResearcherController.java
+++ b/backend/src/main/java/ovh/herisson/Clyde/EndPoints/ScientificPublications/ResearcherController.java
@@ -80,9 +80,10 @@ public class ResearcherController {
 
         Researcher researcher = researchesServ.getResearcherById(id);
         if (authServ.isNotIn(new Role[]{Role.Secretary,Role.Admin}, token)
-                || researcher == researchesServ.getResearcherByUser(authServ.getUserFromToken(token)))
+                && researcher.getId() != researchesServ.getResearcherByUser(authServ.getUserFromToken(token)).getId())
             return new UnauthorizedResponse<>(null);
 
+
         if (researcher == null) return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
 
         researchesServ.modifyResearcherData(researcher,updates);
diff --git a/backend/src/main/java/ovh/herisson/Clyde/Services/ScientificPublications/ResearchesService.java b/backend/src/main/java/ovh/herisson/Clyde/Services/ScientificPublications/ResearchesService.java
index a9c337d..7b822f7 100644
--- a/backend/src/main/java/ovh/herisson/Clyde/Services/ScientificPublications/ResearchesService.java
+++ b/backend/src/main/java/ovh/herisson/Clyde/Services/ScientificPublications/ResearchesService.java
@@ -83,18 +83,9 @@ public class ResearchesService {
                 case "title":
                     research.setTitle((String) entry.getValue());
                     break;
-                case "date":
-                    research.setReleaseDate((Date) entry.getValue());
-                    break;
                 case "paperType":
                     research.setPaperType((PaperType) entry.getValue());
                     break;
-                case "PdfLocation":
-                    research.setPdfLocation((String) entry.getValue());
-                    break;
-                case "bibtexLocation":
-                    research.setBibTexLocation((String) entry.getValue());
-                    break;
                 case "language":
                     research.setLanguage((String) entry.getValue());
                     break;
@@ -104,6 +95,9 @@ public class ResearchesService {
                 case "summary":
                     research.setSummary((String) entry.getValue());
                     break;
+                case "access":
+                    research.setAccess(Access.valueOf((String) entry.getValue()));
+                    break;
             }
         }
         articleRepo.save(research);
@@ -175,13 +169,16 @@ public class ResearchesService {
         for (Map.Entry<String, Object> entry : updates.entrySet()){
             switch (entry.getKey()){
                 case "orcidId":
-                    researcher.setOrcidId((String) entry.getValue());
+                    if (entry.getValue() != null)
+                        researcher.setOrcidId((String) entry.getValue());
                     break;
                 case "domain":
-                    researcher.setDomain((String) entry.getValue());
+                    if (entry.getValue() != null)
+                        researcher.setDomain((String) entry.getValue());
                     break;
                 case "site":
-                    researcher.setSite((String) entry.getValue());
+                    if (entry.getValue() != null)
+                        researcher.setSite((String) entry.getValue());
                     break;
            }
         }