diff --git a/PyPtt/_api_get_post.py b/PyPtt/_api_get_post.py
index <HASH>..<HASH> 100644
--- a/PyPtt/_api_get_post.py
+++ b/PyPtt/_api_get_post.py
@@ -70,6 +70,8 @@ def get_post(
                 cmd_list.append(search_condition_)
                 cmd_list.append(command.Enter)
 
+        cmd_list.append(str(max(1, post_index - 100)))
+        cmd_list.append(command.Enter)
         cmd_list.append(str(post_index))
 
     cmd_list.append(command.Enter)
Force PTT refresh screen when going to some post index