diff --git a/web/public/js/components.js b/web/public/js/components.js
index 2da00517..145a14b1 100644
--- a/web/public/js/components.js
+++ b/web/public/js/components.js
@@ -3644,7 +3644,7 @@ Vue.component("traffic-map-box",{props:["v-stats","v-is-attack"],mounted:functio
 			<td>封禁时间</td>
 			<td>
 				<div class="ui input right labeled">
-					<input type="text" v-model="timeoutSeconds" style="width: 5em" maxlength="4"/>
+					<input type="text" v-model="timeoutSeconds" style="width: 5em" maxlength="8"/>
 					<span class="ui label">秒</span>
 				</div>
 			</td>
diff --git a/web/public/js/components.src.js b/web/public/js/components.src.js
index 76b6c168..6919e908 100755
--- a/web/public/js/components.src.js
+++ b/web/public/js/components.src.js
@@ -10408,7 +10408,7 @@ Vue.component("firewall-syn-flood-config-box", {
 			<td>封禁时间</td>
 			<td>
 				<div class="ui input right labeled">
-					<input type="text" v-model="timeoutSeconds" style="width: 5em" maxlength="4"/>
+					<input type="text" v-model="timeoutSeconds" style="width: 5em" maxlength="8"/>
 					<span class="ui label">秒</span>
 				</div>
 			</td>
diff --git a/web/public/js/components/server/firewall-syn-flood-config-box.js b/web/public/js/components/server/firewall-syn-flood-config-box.js
index 46db8ee5..4220e30f 100644
--- a/web/public/js/components/server/firewall-syn-flood-config-box.js
+++ b/web/public/js/components/server/firewall-syn-flood-config-box.js
@@ -76,7 +76,7 @@ Vue.component("firewall-syn-flood-config-box", {
 			<td>封禁时间</td>
 			<td>
 				<div class="ui input right labeled">
-					<input type="text" v-model="timeoutSeconds" style="width: 5em" maxlength="4"/>
+					<input type="text" v-model="timeoutSeconds" style="width: 5em" maxlength="8"/>
 					<span class="ui label">秒</span>
 				</div>
 			</td>