diff --git a/web/public/js/components/server/http-expires-time-config-box.js b/web/public/js/components/server/http-expires-time-config-box.js
index b8404b65..9afc8b2c 100644
--- a/web/public/js/components/server/http-expires-time-config-box.js
+++ b/web/public/js/components/server/http-expires-time-config-box.js
@@ -61,6 +61,7 @@ Vue.component("http-expires-time-config-box", {
 				<td>强制缓存时间</td>
 				<td>
 					<time-duration-box :v-value="expiresTime.duration" @change="notifyChange"></time-duration-box>
+					<p class="comment">从客户端访问的时间开始要缓存的时长。</p>
 				</td>
 			</tr>
 		</tbody>
diff --git a/web/views/@default/servers/server/stat/index.js b/web/views/@default/servers/server/stat/index.js
index 24bebb3e..a2b64aa9 100644
--- a/web/views/@default/servers/server/stat/index.js
+++ b/web/views/@default/servers/server/stat/index.js
@@ -82,7 +82,7 @@ Tea.context(function () {
 						return v.countRequests / axis.divider
 					}),
 					itemStyle: {
-						color: "#61A0A8"
+						color: "#9DD3E8"
 					},
 					areaStyle: {
 						color: "#9DD3E8"