diff --git a/assets/js/_src/toc.js b/assets/js/_src/toc.js
index 5e64906..2d3d765 100644
--- a/assets/js/_src/toc.js
+++ b/assets/js/_src/toc.js
@@ -7,10 +7,7 @@
 
 $(function() {
   if ($("#post-wrap .post-content h1").length == 0
-      && $("#post-wrap .post-content h2").length == 0
-      && $("#post-wrap .post-content h3").length == 0
-      && $("#post-wrap .post-content h4").length == 0
-      && $("#post-wrap .post-content h5").length == 0) {
+      && $("#post-wrap .post-content h2").length == 0) {
     $("#toc-wrap").addClass("hidden");
   }
 });
\ No newline at end of file
diff --git a/assets/js/dist/toc.min.js b/assets/js/dist/toc.min.js
index d5dd257..56f77f2 100644
--- a/assets/js/dist/toc.min.js
+++ b/assets/js/dist/toc.min.js
@@ -1 +1 @@
-$(function(){if($("#post-wrap .post-content h1").length==0&&$("#post-wrap .post-content h2").length==0&&$("#post-wrap .post-content h3").length==0&&$("#post-wrap .post-content h4").length==0&&$("#post-wrap .post-content h5").length==0){$("#toc-wrap").addClass("hidden")}});
\ No newline at end of file
+$(function(){if($("#post-wrap .post-content h1").length==0&&$("#post-wrap .post-content h2").length==0){$("#toc-wrap").addClass("hidden")}});
\ No newline at end of file