diff --git a/dashboard/src2/components/JsiteDomainModifyDNSServerDialog.vue b/dashboard/src2/components/JsiteDomainModifyDNSServerDialog.vue
index 8abfa5e..f342e70 100644
--- a/dashboard/src2/components/JsiteDomainModifyDNSServerDialog.vue
+++ b/dashboard/src2/components/JsiteDomainModifyDNSServerDialog.vue
@@ -195,7 +195,7 @@ export default {
           if (data.status === 'success') {
             toast.success('DNS服务器修改成功！');
             this.$emit('success', {
-              domain: this.domain,
+              domain: this.domainDoc?.domain,
               dnsServers: this.dnsServers,
               message: data.message
             });
@@ -211,15 +211,6 @@ export default {
     }
   },
   mounted() {
-    // 初始化DNS服务器信息
-    if (this.domainDoc) {
-      this.dnsServers.dns1 = this.domainDoc.dns_host1 || '';
-      this.dnsServers.dns2 = this.domainDoc.dns_host2 || '';
-      this.dnsServers.dns3 = this.domainDoc.dns_host3 || '';
-      this.dnsServers.dns4 = this.domainDoc.dns_host4 || '';
-      this.dnsServers.dns5 = this.domainDoc.dns_host5 || '';
-      this.dnsServers.dns6 = this.domainDoc.dns_host6 || '';
-    }
   },
   methods: {
     cancel() {
@@ -228,7 +219,7 @@ export default {
     modifyDNSServer() {
       this.error = null;
       this.$resources.modifyDNSServer.submit({
-        domain: this.domain,
+        domain: this.domainDoc?.domain,
         dns1: this.dnsServers.dns1,
         dns2: this.dnsServers.dns2,
         dns3: this.dnsServers.dns3 || undefined,