diff --git a/apps/portlet-documents/src/main/webapp/vue-app/attachment/components/attachments-drive-explorer/AttachmentsDriveExplorerDrawer.vue b/apps/portlet-documents/src/main/webapp/vue-app/attachment/components/attachments-drive-explorer/AttachmentsDriveExplorerDrawer.vue
index b7015a544a6..d597af3d13f 100644
--- a/apps/portlet-documents/src/main/webapp/vue-app/attachment/components/attachments-drive-explorer/AttachmentsDriveExplorerDrawer.vue
+++ b/apps/portlet-documents/src/main/webapp/vue-app/attachment/components/attachments-drive-explorer/AttachmentsDriveExplorerDrawer.vue
@@ -753,7 +753,7 @@ export default {
         file.isSelectedFromDrives = true;
         const alreadyAttachedFile = this.attachedFiles.find(f => f.id === file.id);
         if (!alreadyAttachedFile) {
-          this.selectedFiles.push({...file, space: this.fromSpace});
+          this.selectedFiles.push({...file, space: this.fromSpace , eXoDrive: true});
         }
         const alreadyRemovedFileIndex = this.removedFiles.findIndex(f => f.id === file.id);
         if (alreadyRemovedFileIndex !== -1) {
diff --git a/core/services/src/main/java/org/exoplatform/services/attachments/model/Attachment.java b/core/services/src/main/java/org/exoplatform/services/attachments/model/Attachment.java
index f3db6aba25d..21a7bfbeed5 100644
--- a/core/services/src/main/java/org/exoplatform/services/attachments/model/Attachment.java
+++ b/core/services/src/main/java/org/exoplatform/services/attachments/model/Attachment.java
@@ -58,6 +58,8 @@ public class Attachment implements Cloneable {
   
   private boolean                       cloudDrive;
 
+  private boolean                       eXoDrive;
+
   @Override
   public Attachment clone() { // NOSONAR
     return new Attachment(id,
@@ -75,6 +77,7 @@ public Attachment clone() { // NOSONAR
                           openUrl,
                           previewBreadcrumb,
                           version,
-                          cloudDrive);
+                          cloudDrive,
+                          eXoDrive);
   }
 }
diff --git a/core/services/src/main/java/org/exoplatform/services/attachments/rest/model/AttachmentEntity.java b/core/services/src/main/java/org/exoplatform/services/attachments/rest/model/AttachmentEntity.java
index e512d10552b..03789bf96d0 100644
--- a/core/services/src/main/java/org/exoplatform/services/attachments/rest/model/AttachmentEntity.java
+++ b/core/services/src/main/java/org/exoplatform/services/attachments/rest/model/AttachmentEntity.java
@@ -60,6 +60,8 @@ public class AttachmentEntity {
   
   private boolean                       cloudDrive;
 
+  private boolean                       eXoDrive;
+
   @Override
   public AttachmentEntity clone() { // NOSONAR
     return new AttachmentEntity(id,
@@ -77,7 +79,8 @@ public AttachmentEntity clone() { // NOSONAR
                                 openUrl,
                                 previewBreadcrumb,
                                 version,
-                                cloudDrive);
+                                cloudDrive,
+                                eXoDrive);
   }
 
 }
diff --git a/core/services/src/main/java/org/exoplatform/services/attachments/utils/EntityBuilder.java b/core/services/src/main/java/org/exoplatform/services/attachments/utils/EntityBuilder.java
index 134cca24a5f..c0a81684d4b 100644
--- a/core/services/src/main/java/org/exoplatform/services/attachments/utils/EntityBuilder.java
+++ b/core/services/src/main/java/org/exoplatform/services/attachments/utils/EntityBuilder.java
@@ -62,7 +62,8 @@ public static final AttachmentEntity fromAttachment(IdentityManager identityMana
                                 attachment.getOpenUrl(),
                                 attachment.getPreviewBreadcrumb(),
                                 attachment.getVersion(),
-                                attachment.isCloudDrive()
+                                attachment.isCloudDrive(),
+                                attachment.isEXoDrive()
 
     );
   }