diff --git a/src/project/police/AppMessageNotification/selectDeptUser.vue b/src/project/police/AppMessageNotification/selectDeptUser.vue
index 2a37efb3..d1e21678 100644
--- a/src/project/police/AppMessageNotification/selectDeptUser.vue
+++ b/src/project/police/AppMessageNotification/selectDeptUser.vue
@@ -54,7 +54,7 @@ export default {
     }
   },
   onLoad() {
-    this.selected = this.$route.query.selected?.map(id => ({id})) || []
+    this.selected = [this.$route.query.selected].flat().filter(e => !!e)?.map(id => ({id})) || []
     this.getAllDepts()
   },
   methods: {