diff --git a/src/engine/tag_dict.rs b/src/engine/tag_dict.rs
index b7aa1b1..6caf328 100644
--- a/src/engine/tag_dict.rs
+++ b/src/engine/tag_dict.rs
@@ -73,6 +73,8 @@ impl Default for TagDict {
             categories: HashMap::new(),
             tag_to_category: HashMap::new(),
             stop_words: HashSet::new(),
+            person_prefixes: Vec::new(),
+            excluded_person_names: HashSet::new(),
         };
         // 内建回退：即使 JSON 文件不存在也能工作
         dict.fill_builtin();
diff --git a/src/routes/person.rs b/src/routes/person.rs
index 7a7876f..d8a0e17 100644
--- a/src/routes/person.rs
+++ b/src/routes/person.rs
@@ -5,7 +5,6 @@ use actix_web::{HttpResponse, Responder, web};
 use std::collections::HashMap;
 use std::sync::Arc;
 use tokio::sync::RwLock;
-use uuid::Uuid;
 
 /// GET /api/people — 从缓存获取所有人名列表
 pub async fn get_people(cache: web::Data<Arc<RwLock<PersonCache>>>) -> impl Responder {