diff --git a/layout/_partial/toc.ejs b/layout/_partial/toc.ejs
index 237617c0a..7e8520cad 100644
--- a/layout/_partial/toc.ejs
+++ b/layout/_partial/toc.ejs
@@ -33,4 +33,14 @@
   document.getElementById("switch-area").style.display="block";
   }
   }
+</script>
+
+<script src="http://7.url.cn/edu/jslib/comb/require-2.1.6,jquery-1.9.1.min.js"></script>
+<script>
+  if ($(".toc").length < 1) {
+    $("#toc").css("display","none");
+    $("#tocButton").css("display","none");
+    $(".switch-btn").css("display","block");
+    $(".switch-area").css("display","block");
+  }
 </script>
\ No newline at end of file
diff --git a/source/css/_partial/mobile.styl b/source/css/_partial/mobile.styl
index 109792672..6045951d1 100644
--- a/source/css/_partial/mobile.styl
+++ b/source/css/_partial/mobile.styl
@@ -320,7 +320,7 @@
 
 /*多说 UA*/
 .ua {
-  display: none;
+  display: none !important;
 }
 
 #header .social li:nth-child(5n) {