diff --git a/apps/utils/permission.py b/apps/utils/permission.py
index df1efb50..8106cf51 100755
--- a/apps/utils/permission.py
+++ b/apps/utils/permission.py
@@ -30,7 +30,7 @@ def get_user_perms_map(user):
                             if code in user_perms_map:
                                 data_range = user_perms_map[code].get(dept_id, -1)
                                 if pr.data_range < data_range:
-                                    user_perms_map[code][dept_id] = data_range
+                                    user_perms_map[code][dept_id] = pr.data_range
                             else:
                                 user_perms_map[code] = {dept_id: pr.data_range}
     cache.set('perms_' + str(user.id), user_perms_map, timeout=None)