diff --git a/web/html/xui/form/tls_settings.html b/web/html/xui/form/tls_settings.html
index 19e44d49..91642727 100644
--- a/web/html/xui/form/tls_settings.html
+++ b/web/html/xui/form/tls_settings.html
@@ -122,7 +122,7 @@
                 <a-radio-button :value="false">{{ i18n "pages.inbounds.certificateContent" }}</a-radio-button>
             </a-radio-group>
             <a-button v-if="index === 0" type="primary" size="small" @click="inbound.stream.xtls.addCert()" style="margin-left: 10px">+</a-button>
-            <a-button v-if="inbound.stream.tls.certs.length>1" type="primary" size="small" @click="inbound.stream.xtls.removeCert(index)" style="margin-left: 10px">-</a-button> 
+            <a-button v-if="inbound.stream.xtls.certs.length>1" type="primary" size="small" @click="inbound.stream.xtls.removeCert(index)" style="margin-left: 10px">-</a-button> 
         </a-form-item>
         <template v-if="cert.useFile">
             <a-form-item label='{{ i18n "pages.inbounds.publicKeyPath" }}'>