diff --git a/web/public/js/components/server/http-compression-config-box.js b/web/public/js/components/server/http-compression-config-box.js
index 0136ab3e..60fa6e82 100644
--- a/web/public/js/components/server/http-compression-config-box.js
+++ b/web/public/js/components/server/http-compression-config-box.js
@@ -209,7 +209,7 @@ Vue.component("http-compression-config-box", {
 				<td>支持已压缩内容</td>
 				<td>
 					<checkbox v-model="config.decompressData"></checkbox>
-					<p class="comment">支持对已压缩内容尝试重新使用新的算法压缩。</p>
+					<p class="comment">支持对已压缩内容尝试重新使用新的算法压缩；不选中表示保留当前的压缩格式。</p>
 				</td>
 			</tr>
 			<tr>