diff --git a/frontend/src/pages/xray/OutboundFormModal.vue b/frontend/src/pages/xray/OutboundFormModal.vue
index 155ff86f..4310b067 100644
--- a/frontend/src/pages/xray/OutboundFormModal.vue
+++ b/frontend/src/pages/xray/OutboundFormModal.vue
@@ -34,7 +34,6 @@ const props = defineProps({
   open: { type: Boolean, default: false },
   outbound: { type: Object, default: null },
   existingTags: { type: Array, default: () => [] },
-  inboundTags: { type: Array, default: () => [] },
 });
 
 const emit = defineEmits(['update:open', 'confirm']);
@@ -318,10 +317,8 @@ function regenerateWgKeys() {
           <!-- ============== Loopback ============== -->
           <template v-if="isLoopback">
             <a-form-item label="Inbound tag">
-              <a-auto-complete v-model:value="outbound.settings.inboundTag"
-                :options="inboundTags.map((tag) => ({ value: tag }))"
-                :filter-option="(input, option) => option.value.toLowerCase().includes(input.toLowerCase())"
-                placeholder="tag of an existing inbound to re-route into" />
+              <a-input v-model:value="outbound.settings.inboundTag"
+                placeholder="inbound tag using in routing rules" />
             </a-form-item>
           </template>
 
diff --git a/frontend/src/pages/xray/OutboundsTab.vue b/frontend/src/pages/xray/OutboundsTab.vue
index 11f3b898..71139a2f 100644
--- a/frontend/src/pages/xray/OutboundsTab.vue
+++ b/frontend/src/pages/xray/OutboundsTab.vue
@@ -35,15 +35,6 @@ const props = defineProps({
   isMobile: { type: Boolean, default: false },
 });
 
-const inboundTagOptions = computed(() => {
-  const out = new Set();
-  for (const ib of props.templateSettings?.inbounds || []) {
-    if (ib.tag) out.add(ib.tag);
-  }
-  for (const t of props.inboundTags || []) out.add(t);
-  return [...out];
-});
-
 const emit = defineEmits(['reset-traffic', 'test', 'test-all', 'show-warp', 'show-nord', 'delete']);
 
 const testMode = ref('tcp');
@@ -443,7 +434,7 @@ const rows = computed(() => {
     </a-table>
 
     <OutboundFormModal v-model:open="modalOpen" :outbound="editingOutbound" :existing-tags="existingTags"
-      :inbound-tags="inboundTagOptions" @confirm="onConfirm" />
+      @confirm="onConfirm" />
   </a-space>
 </template>
 
diff --git a/frontend/src/pages/xray/RoutingTab.vue b/frontend/src/pages/xray/RoutingTab.vue
index 27ae41d3..e7ce5344 100644
--- a/frontend/src/pages/xray/RoutingTab.vue
+++ b/frontend/src/pages/xray/RoutingTab.vue
@@ -65,18 +65,32 @@ const editingRule = ref(null);
 const editingIndex = ref(null);
 
 const inboundTagOptions = computed(() => {
-  const out = new Set();
+  const seen = new Set();
+  const out = [];
+
+  function pushUnique(tag) {
+    if (!tag) return;
+    if (seen.has(tag)) return;
+    seen.add(tag);
+    out.push(tag);
+  }
+
   for (const ib of props.templateSettings?.inbounds || []) {
-    if (ib.tag) out.add(ib.tag);
+    pushUnique(ib.tag);
+  }
+  for (const t of props.inboundTags || []) {
+    pushUnique(t);
   }
-  for (const t of props.inboundTags || []) out.add(t);
   for (const ob of props.templateSettings?.outbounds || []) {
-    const rt = ob?.reverse?.tag || ob?.settings?.reverse?.tag;
-    if (rt) out.add(rt);
+    const rt = ob?.reverse?.tag || ob?.settings?.reverse?.tag || ob?.settings?.inboundTag;
+    pushUnique(rt);
   }
-  // dnsTag if DNS is configured.
-  const dt = props.templateSettings?.dns?.tag;
-  if (dt) out.add(dt);
+  pushUnique(props.templateSettings?.dns?.tag);
+
+  for (const s of props.templateSettings?.dns?.servers || []) {
+    if (typeof s === 'object' && s?.tag) pushUnique(s.tag);
+  }
+
   return [...out];
 });