diff --git a/web/views/@default/clusters/cluster/node/settings/cache/index.html b/web/views/@default/clusters/cluster/node/settings/cache/index.html
index 3fdc2d9d..c644aa6c 100644
--- a/web/views/@default/clusters/cluster/node/settings/cache/index.html
+++ b/web/views/@default/clusters/cluster/node/settings/cache/index.html
@@ -11,7 +11,7 @@
                 <td class="title">缓存磁盘容量</td>
                 <td>
                     <size-capacity-box :v-value="node.maxCacheDiskCapacity" :v-name="'maxCacheDiskCapacityJSON'"></size-capacity-box>
-                    <p class="comment">缓存能使用的磁盘的最大容量，0表示不限制。</p>
+                    <p class="comment">缓存所在磁盘的最大用量，超出此用量后，将会自动尝试清理旧数据，0表示不限制。</p>
                 </td>
             </tr>
             <tr>
diff --git a/web/views/@default/servers/components/cache/createPopup.html b/web/views/@default/servers/components/cache/createPopup.html
index 942f0053..ee43428b 100644
--- a/web/views/@default/servers/components/cache/createPopup.html
+++ b/web/views/@default/servers/components/cache/createPopup.html
@@ -29,7 +29,7 @@
                 <td class="color-border">缓存硬盘最大容量 *</td>
                 <td>
                     <size-capacity-box :v-name="'capacityJSON'" :v-count="128" :v-unit="'gb'" :key="'capacityJSON1'"></size-capacity-box>
-                    <p class="comment">单个节点上缓存目录所在硬盘允许的最大容量，如果为0表示没有限制。</p>
+                    <p class="comment">缓存所在磁盘的最大用量，超出此用量后，将会自动尝试清理旧数据，如果为0表示没有限制。</p>
                 </td>
             </tr>
             <tr>
diff --git a/web/views/@default/servers/components/cache/update.html b/web/views/@default/servers/components/cache/update.html
index fe659cdc..b5dd68ae 100644
--- a/web/views/@default/servers/components/cache/update.html
+++ b/web/views/@default/servers/components/cache/update.html
@@ -31,7 +31,7 @@
                     <td class="color-border">缓存硬盘最大容量</td>
                     <td>
                         <size-capacity-box :v-name="'capacityJSON'" :v-value="cachePolicy.capacity" :v-count="0" :v-unit="'gb'"></size-capacity-box>
-                        <p class="comment">单个节点上缓存目录所在硬盘允许的最大容量，如果为0表示没有限制。</p>
+                        <p class="comment">缓存所在磁盘的最大用量，超出此用量后，将会自动尝试清理旧数据，如果为0表示没有限制。</p>
                     </td>
                 </tr>
                 <tr v-if="cachePolicy.options.memoryPolicy != null && cachePolicy.options.memoryPolicy.capacity != null">