diff --git a/.lintmdrc b/.lintmdrc
index 3b02f9c..b82ea52 100644
--- a/.lintmdrc
+++ b/.lintmdrc
@@ -9,7 +9,7 @@
         "no-long-code": [
             2,
             {
-                "length": 1024,
+                "length": 256,
                 "exclude": [
                     "dot"
                 ]
diff --git a/README.md b/README.md
index f812536..79b07d8 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
 # notes
 
-[![lint markdown](https://github.com/guanguans/notes/actions/workflows/lint-md.yml/badge.svg)](https://github.com/guanguans/notes/actions/workflows/lint-md.yml)
 [![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors)
 
 学习笔记