diff --git a/main.py b/main.py
index 3541188..d3b1fca 100644
--- a/main.py
+++ b/main.py
@@ -39,7 +39,7 @@ async def require_admin(request: Request):
     return payload
 
 
-app = FastAPI(title='文艺汇演评分系统', description='乌鲁木齐群众文化艺术展评')
+app = FastAPI()
 
 app.add_middleware(
     CORSMiddleware,
@@ -102,6 +102,28 @@ def init_db():
                 ('admin_001', 'admin', 'admin123', datetime.now()),
             )
 
+        cursor.execute("SELECT COUNT(*) FROM settings WHERE key = 'main_title'")
+        if cursor.fetchone()[0] == 0:
+            cursor.execute(
+                "INSERT INTO settings (key, value) VALUES ('main_title', '文化艺术展评'), ('sub_title', '文艺汇演')"
+            )
+
+        cursor.execute('SELECT COUNT(*) FROM batches')
+        if cursor.fetchone()[0] == 0:
+            batches_data = []
+            cursor.executemany(
+                'INSERT INTO batches (name, created_at) VALUES (?, ?)',
+                batches_data,
+            )
+
+        cursor.execute('SELECT COUNT(*) FROM judges')
+        if cursor.fetchone()[0] == 0:
+            judges_data = []
+            cursor.executemany(
+                'INSERT INTO judges (id, name, order_num, created_at) VALUES (?, ?, ?, ?)',
+                judges_data,
+            )
+
         cursor.execute("SELECT COUNT(*) FROM settings WHERE key = 'award_first'")
         if cursor.fetchone()[0] == 0:
             cursor.execute(
@@ -114,37 +136,6 @@ def init_db():
                 "INSERT INTO settings (key, value) VALUES ('award_first_name', '一等奖'), ('award_second_name', '二等奖'), ('award_third_name', '三等奖')"
             )
 
-        cursor.execute("SELECT COUNT(*) FROM settings WHERE key = 'main_title'")
-        if cursor.fetchone()[0] == 0:
-            cursor.execute(
-                "INSERT INTO settings (key, value) VALUES ('main_title', '乌鲁木齐群众文化艺术展评'), ('sub_title', '“建农杯”文艺汇演')"
-            )
-
-        cursor.execute('SELECT COUNT(*) FROM batches')
-        if cursor.fetchone()[0] == 0:
-            cursor.execute(
-                'INSERT INTO batches (name, created_at) VALUES (?, ?)',
-                ('第一批次', datetime.now()),
-            )
-            cursor.execute(
-                'INSERT INTO batches (name, created_at) VALUES (?, ?)',
-                ('第二批次', datetime.now()),
-            )
-
-        cursor.execute('SELECT COUNT(*) FROM judges')
-        if cursor.fetchone()[0] == 0:
-            judges_data = [
-                ('P.01', '王飞翔', 1, datetime.now()),
-                ('P.02', '冯建农', 2, datetime.now()),
-                ('P.03', '张宁', 3, datetime.now()),
-                ('P.04', '沈澜涛', 4, datetime.now()),
-                ('P.05', '龚楠', 5, datetime.now()),
-            ]
-            cursor.executemany(
-                'INSERT INTO judges (id, name, order_num, created_at) VALUES (?, ?, ?, ?)',
-                judges_data,
-            )
-
 
 init_db()
 
@@ -303,8 +294,8 @@ async def get_title_settings():
         )
         titles = {row['key']: row['value'] for row in cursor.fetchall()}
     return {
-        'main_title': titles.get('main_title', '乌鲁木齐群众文化艺术展评'),
-        'sub_title': titles.get('sub_title', '“建农杯”文艺汇演'),
+        'main_title': titles.get('main_title', ''),
+        'sub_title': titles.get('sub_title', ''),
     }
 
 
@@ -1769,7 +1760,7 @@ HTML_TEMPLATE = """
 
     async function renderAdminScoringTable() {
         if(!judgesData.length || !programsData.length){
-            document.getElementById('adminScoringContainer').innerHTML = '<div style="text-align:center;padding:40px;">加载中...</div>';
+            document.getElementById('adminScoringContainer').innerHTML = '<div style="text-align:center;padding:40px;">缺少评委或节目数据</div>';
             return;
         }
         const snList = programsData.map(p => p.sn);
@@ -2053,6 +2044,7 @@ HTML_TEMPLATE = """
         const category = document.getElementById('programCategory').value;
         const batch_id = parseInt(document.getElementById('programBatchId').value);
         if(!sn||!name){ showToast('请填写节目编号和名称'); return; }
+        if(!batch_id){ showToast('请先添加批次'); return; }
         let res;
         if(editingProgramSn){
             res = await fetch(`/api/programs/${editingProgramSn}`, {
@@ -2097,6 +2089,7 @@ HTML_TEMPLATE = """
         const file = document.getElementById('importFile').files[0];
         if(!file){ showToast('请选择Excel文件'); return; }
         const batch_id = document.getElementById('importBatchId').value;
+        if(!batch_id){ showToast('请先添加批次'); return; }
         const formData = new FormData();
         formData.append('file', file);
         const res = await fetch(`/api/programs/import?batch_id=${batch_id}`, {
diff --git a/score_system.db b/score_system.db
index 5b43bd9..0a2af86 100644
Binary files a/score_system.db and b/score_system.db differ