diff --git a/content.js b/content.js
index 95d2d7b35de927e8860a82bd7c2c91798067a270..829158ac531f16208f08d81a008c34e57ccc8945 100644
--- a/content.js
+++ b/content.js
@@ -481,8 +481,8 @@ function audioEvent() {
 }
 
 function pureCss() {
-    chrome.storage.local.get(['all'], function (result) {
-        if (result.all.length > 0) {
+    chrome.storage.local.get(['all', 'activate'], function (result) {
+        if (result.all.length > 0 && activate) {
             const elements = document.getElementsByClassName('CSSLSD');
             while(elements.length > 0){
                 elements[0].parentNode.removeChild(elements[0]);