diff --git a/src/renderer/src/components/connections/connection-detail-modal.tsx b/src/renderer/src/components/connections/connection-detail-modal.tsx
index 2fbb7f4..b1096dd 100644
--- a/src/renderer/src/components/connections/connection-detail-modal.tsx
+++ b/src/renderer/src/components/connections/connection-detail-modal.tsx
@@ -136,7 +136,7 @@ const ConnectionDetailModal: React.FC<Props> = (props) => {
           <SettingItem title="连接建立时间">{dayjs(connection.start).fromNow()}</SettingItem>
           <SettingItem title="规则">
             {connection.rule}
-            {connection.rulePayload ? `(${connection.rulePayload})` : ''}
+            {connection.rulePayload ? `(${connection.rulePayload})` : '未命中任何规则'}
           </SettingItem>
           <SettingItem title="代理链">{[...connection.chains].reverse().join('>>')}</SettingItem>
           <SettingItem title="上传速度">{calcTraffic(connection.uploadSpeed || 0)}/s</SettingItem>
diff --git a/src/renderer/src/pages/dns.tsx b/src/renderer/src/pages/dns.tsx
index d16a895..ed1529b 100644
--- a/src/renderer/src/pages/dns.tsx
+++ b/src/renderer/src/pages/dns.tsx
@@ -282,7 +282,7 @@ const DNS: React.FC = () => {
                       <Input
                         size="sm"
                         fullWidth
-                        placeholder="DNS 服务器"
+                        placeholder="DNS 服务器，使用逗号分割多个值"
                         value={Array.isArray(value) ? value.join(',') : value}
                         onValueChange={(v) =>
                           handleSubkeyChange('nameserverPolicy', domain, v, index)
diff --git a/src/renderer/src/pages/sniffer.tsx b/src/renderer/src/pages/sniffer.tsx
index e6f01d8..ab5c533 100644
--- a/src/renderer/src/pages/sniffer.tsx
+++ b/src/renderer/src/pages/sniffer.tsx
@@ -186,7 +186,7 @@ const Sniffer: React.FC = () => {
           <Input
             size="sm"
             className="w-[50%]"
-            placeholder="端口号,使用英文逗号分割"
+            placeholder="端口号，使用逗号分割多个值"
             value={values.sniff.HTTP?.ports.join(',')}
             onValueChange={(v) => handleSniffPortChange('HTTP', v)}
           />
@@ -195,7 +195,7 @@ const Sniffer: React.FC = () => {
           <Input
             size="sm"
             className="w-[50%]"
-            placeholder="端口号,使用英文逗号分割"
+            placeholder="端口号，使用逗号分割多个值"
             value={values.sniff.TLS?.ports.join(',')}
             onValueChange={(v) => handleSniffPortChange('TLS', v)}
           />
@@ -204,7 +204,7 @@ const Sniffer: React.FC = () => {
           <Input
             size="sm"
             className="w-[50%]"
-            placeholder="端口号,使用英文逗号分割"
+            placeholder="端口号，使用逗号分割多个值"
             value={values.sniff.QUIC?.ports.join(',')}
             onValueChange={(v) => handleSniffPortChange('QUIC', v)}
           />
diff --git a/src/renderer/src/pages/tun.tsx b/src/renderer/src/pages/tun.tsx
index eb33250..aff198b 100644
--- a/src/renderer/src/pages/tun.tsx
+++ b/src/renderer/src/pages/tun.tsx
@@ -246,7 +246,7 @@ const Tun: React.FC = () => {
               }}
             />
           </SettingItem>
-          <SettingItem title="DNS 劫持" divider>
+          <SettingItem title="DNS 劫持，使用逗号分割多个值" divider>
             <Input
               size="sm"
               className="w-[50%]"