diff --git a/internal/web/actions/default/admins/recipients/instances/createPopup.go b/internal/web/actions/default/admins/recipients/instances/createPopup.go
index e4fc73fd..b8889d1a 100644
--- a/internal/web/actions/default/admins/recipients/instances/createPopup.go
+++ b/internal/web/actions/default/admins/recipients/instances/createPopup.go
@@ -69,6 +69,8 @@ func (this *CreatePopupAction) RunPost(params struct {
 	RateMinutes int32
 	RateCount   int32
 
+	HashLife int32
+
 	Description string
 
 	Must *actions.Must
@@ -251,6 +253,7 @@ func (this *CreatePopupAction) RunPost(params struct {
 		ParamsJSON:  optionsJSON,
 		Description: params.Description,
 		RateJSON:    rateJSON,
+		HashLife:    params.HashLife,
 	})
 	if err != nil {
 		this.ErrorPage(err)
diff --git a/internal/web/actions/default/admins/recipients/instances/instance.go b/internal/web/actions/default/admins/recipients/instances/instance.go
index 1e0d4da3..4a7c0061 100644
--- a/internal/web/actions/default/admins/recipients/instances/instance.go
+++ b/internal/web/actions/default/admins/recipients/instances/instance.go
@@ -60,6 +60,7 @@ func (this *InstanceAction) RunGet(params struct {
 		"description": instance.Description,
 		"params":      mediaParams,
 		"rate":        rateConfig,
+		"hashLife":    instance.HashLife,
 	}
 
 	this.Show()
diff --git a/internal/web/actions/default/admins/recipients/instances/update.go b/internal/web/actions/default/admins/recipients/instances/update.go
index a02c03ce..b1a05514 100644
--- a/internal/web/actions/default/admins/recipients/instances/update.go
+++ b/internal/web/actions/default/admins/recipients/instances/update.go
@@ -60,6 +60,7 @@ func (this *UpdateAction) RunGet(params struct {
 		"description": instance.Description,
 		"params":      mediaParams,
 		"rate":        rateConfig,
+		"hashLife":    instance.HashLife,
 	}
 
 	this.Show()
@@ -118,6 +119,8 @@ func (this *UpdateAction) RunPost(params struct {
 	RateMinutes int32
 	RateCount   int32
 
+	HashLife int32
+
 	Must *actions.Must
 	CSRF *actionutils.CSRF
 }) {
@@ -301,6 +304,7 @@ func (this *UpdateAction) RunPost(params struct {
 		ParamsJSON:             optionsJSON,
 		Description:            params.Description,
 		RateJSON:               rateJSON,
+		HashLife:               params.HashLife,
 		IsOn:                   params.IsOn,
 	})
 	if err != nil {
diff --git a/web/views/@default/admins/recipients/instances/createPopup.html b/web/views/@default/admins/recipients/instances/createPopup.html
index c0985126..4e1b3138 100644
--- a/web/views/@default/admins/recipients/instances/createPopup.html
+++ b/web/views/@default/admins/recipients/instances/createPopup.html
@@ -360,16 +360,31 @@
                         </div>
                     </div>
                 </div>
-                <p class="comment">用来限制此媒介的发送频率。</p>
+                <p class="comment">用来限制此媒介的发送频率，防止短时间内消息数量过载。</p>
+            </td>
+        </tr>
+        <tr>
+            <td>忽略相似消息周期</td>
+            <td>
+                <div class="ui input right labeled">
+                    <input type="text" name="hashLife" style="width: 5em" maxlength="4"/>
+                    <span class="ui label">秒</span>
+                </div>
+                <p class="comment">可以在这个时间内忽略相似消息，防止短时间内消息数量过载。默认60秒。</p>
             </td>
         </tr>
 
         <tr>
-            <td>备注</td>
-            <td>
-                <textarea rows="3" name="description" maxlength="100"></textarea>
-            </td>
+            <td colspan="2"><more-options-indicator></more-options-indicator></td>
         </tr>
+        <tbody v-show="moreOptionsVisible">
+            <tr>
+                <td>备注</td>
+                <td>
+                    <textarea rows="3" name="description" maxlength="100"></textarea>
+                </td>
+            </tr>
+        </tbody>
     </table>
 
     <submit-btn></submit-btn>
diff --git a/web/views/@default/admins/recipients/instances/instance.html b/web/views/@default/admins/recipients/instances/instance.html
index e6ef2705..72116c6c 100644
--- a/web/views/@default/admins/recipients/instances/instance.html
+++ b/web/views/@default/admins/recipients/instances/instance.html
@@ -234,11 +234,19 @@
             <span v-else>{{instance.rate.count}}次/{{instance.rate.minutes}}分钟</span>
         </td>
     </tr>
+    <tr>
+        <td>忽略相似消息周期</td>
+        <td>
+            <span v-if="instance.hashLife > 0">{{instance.hashLife}}秒</span>
+            <span v-else-if="instance.hashLife == 0" class="disabled">使用默认</span>
+            <span v-else class="disabled">没有设置</span>
+        </td>
+    </tr>
     <tr>
         <td>备注</td>
         <td>
             <span v-if="instance.description.length > 0">{{instance.description}}</span>
-            <span v-else class="disabled">-</span>
+            <span v-else class="disabled">没有设置</span>
         </td>
     </tr>
 </table>
\ No newline at end of file
diff --git a/web/views/@default/admins/recipients/instances/update.html b/web/views/@default/admins/recipients/instances/update.html
index 6351eea1..625a5b76 100644
--- a/web/views/@default/admins/recipients/instances/update.html
+++ b/web/views/@default/admins/recipients/instances/update.html
@@ -363,6 +363,16 @@
                 <p class="comment">用来限制此媒介的发送频率。</p>
             </td>
         </tr>
+        <tr>
+            <td>忽略相似消息周期</td>
+            <td>
+                <div class="ui input right labeled">
+                    <input type="text" name="hashLife" style="width: 5em" maxlength="4" v-model="instance.hashLife"/>
+                    <span class="ui label">秒</span>
+                </div>
+                <p class="comment">可以在这个时间内忽略相似消息，防止短时间内消息数量过载。不填或者为0，表示默认为60秒。</p>
+            </td>
+        </tr>
         <tr>
             <td>备注</td>
             <td>
diff --git a/web/views/@default/admins/recipients/recipient.html b/web/views/@default/admins/recipients/recipient.html
index 69fd226c..a6e58e20 100644
--- a/web/views/@default/admins/recipients/recipient.html
+++ b/web/views/@default/admins/recipients/recipient.html
@@ -18,7 +18,7 @@
     <tr>
         <td>媒介</td>
         <td>
-            {{recipient.instance.name}}
+            {{recipient.instance.name}} <link-icon v-if="recipient.instance.id > 0" :href="'/admins/recipients/instances/instance?instanceId=' + recipient.instance.id"></link-icon>
             <p class="comment">{{recipient.instance.description}}</p>
         </td>
     </tr>