diff --git a/apps/src/views/operate/region-broadcast.vue b/apps/src/views/operate/region-broadcast.vue
index 7cda27c..0805f42 100644
--- a/apps/src/views/operate/region-broadcast.vue
+++ b/apps/src/views/operate/region-broadcast.vue
@@ -123,7 +123,7 @@ async function loadRegions() {
     regionOptions.value = (list || [])
       .map((item) => ({
         label: item.regionName || item.regionCode || item.code || String(item.id),
-        value: item.regionCode || item.code || '',
+        value: item.regionCode || item.code || String(item.id || ''),
       }))
       .filter((item) => item.value);
   } finally {
@@ -132,7 +132,7 @@ async function loadRegions() {
 }
 
 function handleRegionChange(_value: any, item: Record<string, any> | null) {
-  form.regionCode = item?.regionCode || item?.code || '';
+  form.regionCode = item?.regionCode || item?.code || String(item?.id || '');
 }
 
 function normalizePayload() {