diff --git a/assets/css/aiChat.less b/assets/css/aiChat.less
index 82f1b63..d131a1e 100644
--- a/assets/css/aiChat.less
+++ b/assets/css/aiChat.less
@@ -134,6 +134,7 @@ page {
 		right: 0;
 		z-index: 9;
 		padding: 24rpx 24rpx 48rpx 24rpx;
+		background-color: #fff;
 		transition: all 0.2s;
 		&.focus {
 			// transform: translateY(-40rpx);