diff --git a/extension/popup/js/index.js b/extension/popup/js/index.js
index 630f0e6..8c1a037 100644
--- a/extension/popup/js/index.js
+++ b/extension/popup/js/index.js
@@ -97,7 +97,7 @@ function getLastChatGPTVersion() {
 
   checkFiledApiKey();
 
-  apiKeySelector.addEventListener("change", function (event) {
+  apiKeySelector.addEventListener("input", function () {
     apiKey = apiKeySelector.value.trim();
     checkFiledApiKey();
   });