diff --git a/seahub/share/decorators.py b/seahub/share/decorators.py
index fca6f9e427..fb77ebbb06 100644
--- a/seahub/share/decorators.py
+++ b/seahub/share/decorators.py
@@ -21,7 +21,6 @@ def _share_link_auth_email_entry(request, fileshare, func, *args, **kwargs):
     
     session_key = "link_authed_email_%s" % fileshare.token
     if request.session.get(session_key) is not None:
-        request.user.username = request.session.get(session_key)
         return func(request, fileshare, *args, **kwargs)
     
     if request.method == 'GET':
@@ -37,7 +36,6 @@ def _share_link_auth_email_entry(request, fileshare, func, *args, **kwargs):
         authed_details = json.loads(fileshare.authed_details)
         if code == code_post and email_post in authed_details.get('authed_emails'):
             request.session[session_key] = email_post
-            request.user.username = request.session.get(session_key)
             cache.delete(cache_key)
             return func(request, fileshare, *args, **kwargs)
         else:
diff --git a/seahub/share/utils.py b/seahub/share/utils.py
index b9b2017399..d19e4cad01 100644
--- a/seahub/share/utils.py
+++ b/seahub/share/utils.py
@@ -269,7 +269,7 @@ def has_shared_to_group(repo_id, path, gid, org_id=None):
 
 
 def check_share_link_user_access(share, username):
-    if share.user_scope == 'all_users':
+    if share.user_scope in [SCOPE_ALL_USERS, SCOPE_SPECIFIC_EMAILS]:
         return True
     if username == share.username:
         return True
@@ -283,9 +283,4 @@ def check_share_link_user_access(share, username):
         if username in authed_users:
             return True
     
-    if share.user_scope == SCOPE_SPECIFIC_EMAILS:
-        auhhed_emails = authed_details.get('authed_emails', [])
-        if username in auhhed_emails:
-            return True
-    
     return False