diff --git a/react/components/FisrtInitModal.js b/react/components/FisrtInitModal.js
index 70c9460..da5ce15 100644
--- a/react/components/FisrtInitModal.js
+++ b/react/components/FisrtInitModal.js
@@ -87,7 +87,7 @@ const FirstInitModal = () => {
         placeholder="API KEY"
         value={openaiApiKey}
         onChange={handleOpenaiApiKeyChange}
-        maxLength={50}
+        maxLength={51}
         style={{ maxWidth: 300 }}
         suffix={<FormOutlined />}
         required