diff --git a/web/public/js/components/plans/plan-price-view.js b/web/public/js/components/plans/plan-price-view.js
index 30eefc48..1df0477f 100644
--- a/web/public/js/components/plans/plan-price-view.js
+++ b/web/public/js/components/plans/plan-price-view.js
@@ -19,7 +19,7 @@ Vue.component("plan-price-view", {
 	<span v-if="plan.priceType == 'traffic'">
 		按流量计费
 		<div>
-			<span class="grey small">基础价格：￥{{plan.trafficPrice.base}}元/GB</span>
+			<span class="grey small">基础价格：￥{{plan.trafficPrice.base}}元/GiB</span>
 		</div>
 	</span>
 	<div v-if="plan.priceType == 'bandwidth' && plan.bandwidthPrice != null && plan.bandwidthPrice.percentile > 0">
diff --git a/web/views/@default/servers/addOriginPopup.html b/web/views/@default/servers/addOriginPopup.html
index 7bea8b56..993ccbf4 100644
--- a/web/views/@default/servers/addOriginPopup.html
+++ b/web/views/@default/servers/addOriginPopup.html
@@ -45,7 +45,7 @@
             <td>回源主机名</td>
             <td>
                 <input type="text" name="host" placeholder="比如example.com" maxlength="100"/>
-                <p class="comment">请求源站时的Host字段值，用于设置访问源站的站点域名<span v-if="isHTTP">，支持请求变量</span>。</p>
+                <p class="comment">可选项。请求源站时的Host字段值，用于设置访问源站的站点域名<span v-if="isHTTP">，支持请求变量</span>。</p>
             </td>
         </tr>
 
diff --git a/web/views/@default/servers/server/settings/origins/addPopup.html b/web/views/@default/servers/server/settings/origins/addPopup.html
index bf1adee9..2008e1e4 100644
--- a/web/views/@default/servers/server/settings/origins/addPopup.html
+++ b/web/views/@default/servers/server/settings/origins/addPopup.html
@@ -48,7 +48,7 @@
             <td>回源主机名</td>
             <td>
                 <input type="text" name="host" placeholder="比如example.com" maxlength="100"/>
-                <p class="comment">请求源站时的Host字段值，用于设置访问源站的站点域名<span v-if="isHTTP">，支持请求变量</span>。</p>
+                <p class="comment">可选项。请求源站时的Host字段值，用于设置访问源站的站点域名<span v-if="isHTTP">，支持请求变量</span>。</p>
             </td>
         </tr>
 
diff --git a/web/views/@default/servers/server/settings/origins/updatePopup.html b/web/views/@default/servers/server/settings/origins/updatePopup.html
index 3c2d66e7..68092a58 100644
--- a/web/views/@default/servers/server/settings/origins/updatePopup.html
+++ b/web/views/@default/servers/server/settings/origins/updatePopup.html
@@ -49,7 +49,7 @@
             <td>回源主机名</td>
             <td>
                 <input type="text" name="host"  v-model="origin.host" placeholder="比如example.com" maxlength="100"/>
-                <p class="comment">请求源站时的Host字段值，用于设置访问源站的站点域名<span v-if="isHTTP">，支持请求变量</span>。</p>
+                <p class="comment">可选项。请求源站时的Host字段值，用于设置访问源站的站点域名<span v-if="isHTTP">，支持请求变量</span>。</p>
             </td>
         </tr>