diff --git a/api/apps/restful_apis/document_api.py b/api/apps/restful_apis/document_api.py
index eeb0e8bf94..dc30dba0db 100644
--- a/api/apps/restful_apis/document_api.py
+++ b/api/apps/restful_apis/document_api.py
@@ -1919,6 +1919,8 @@ async def get(doc_id):
     enumeration.
     """
     try:
+        if not DocumentService.accessible(doc_id, current_user.id):
+            return get_data_error_result(message="Document not found!")
 
         e, doc = DocumentService.get_by_id(doc_id)
         if not e: