diff --git a/src/components/captcha/index.vue b/src/components/captcha/index.vue
index 028d2ef..6473c7d 100644
--- a/src/components/captcha/index.vue
+++ b/src/components/captcha/index.vue
@@ -39,7 +39,6 @@ defineExpose({
 <style lang="less" scoped>
 .tui-captcha {
 	cursor: var(--tui-cur-pointer);
-	border: 1px solid gray;
 	display: block;
 	pointer-events: all;
 }