diff --git a/backend/db.js b/backend/db.js
index bd21f76..1e0ee17 100644
--- a/backend/db.js
+++ b/backend/db.js
@@ -79,7 +79,7 @@ async function initSchema(connection) {
     role ENUM('owner','admin','player') NOT NULL DEFAULT 'player',
     active TINYINT(1) NOT NULL DEFAULT 0,
     email_verified TINYINT(1) NOT NULL DEFAULT 0,
-    source ENUM('netease','skin','java') NOT NULL DEFAULT 'netease',
+    source ENUM('netease','skin') NOT NULL DEFAULT 'netease',
     verify_token VARCHAR(255),
     verify_expires DATETIME,
     reset_token VARCHAR(255),
@@ -263,7 +263,7 @@ async function migrateAdditions(db) {
   try { await db.execute("ALTER TABLE tickets ADD COLUMN parent_ticket_id INT"); } catch {}
   try { await db.execute("ALTER TABLE tickets MODIFY type ENUM('report','suggestion','appeal','result_appeal') NOT NULL"); } catch {}
   try { await db.execute("ALTER TABLE tickets MODIFY status ENUM('pending','processing','awaiting_info','appealing','resolved','rejected','closed') NOT NULL"); } catch {}
-  try { await db.execute("ALTER TABLE users ADD COLUMN source ENUM('netease','skin','java') NOT NULL DEFAULT 'netease'"); } catch {}
+  try { await db.execute("ALTER TABLE users ADD COLUMN source ENUM('netease','skin') NOT NULL DEFAULT 'netease'"); } catch {}
 
   try { await db.execute(`CREATE TABLE IF NOT EXISTS polls (id INT AUTO_INCREMENT PRIMARY KEY, title VARCHAR(200) NOT NULL, description TEXT, options JSON NOT NULL, group_name VARCHAR(100) NOT NULL DEFAULT '', server_name VARCHAR(100) NOT NULL DEFAULT '', start_time DATETIME, end_time DATETIME, active TINYINT(1) NOT NULL DEFAULT 1, created_by INT, created_at DATETIME DEFAULT CURRENT_TIMESTAMP, INDEX idx_active (active), INDEX idx_group_server (group_name, server_name)) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`); } catch {}
   try { await db.execute(`CREATE TABLE IF NOT EXISTS poll_votes (id INT AUTO_INCREMENT PRIMARY KEY, poll_id INT NOT NULL, user_id INT NOT NULL, option_index INT NOT NULL, created_at DATETIME DEFAULT CURRENT_TIMESTAMP, UNIQUE KEY uk_poll_user (poll_id, user_id), INDEX idx_poll (poll_id)) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`); } catch {}
diff --git a/backend/routes/external.js b/backend/routes/external.js
index 4522959..25ce6b2 100644
--- a/backend/routes/external.js
+++ b/backend/routes/external.js
@@ -29,7 +29,7 @@ router.post('/auth/register', async (req, res) => {
 
     const hashed = bcrypt.hashSync(password, 10);
     const verifyToken = uuid();
-    await query('INSERT INTO users(username,password,email,game_name,game_uid,verify_token,verify_expires,source) VALUES (?,?,?,?,?,?,DATE_ADD(NOW(), INTERVAL 24 HOUR),?)', [username, hashed, email, game_name, game_uid, verifyToken, source || 'java']);
+    await query('INSERT INTO users(username,password,email,game_name,game_uid,verify_token,verify_expires,source) VALUES (?,?,?,?,?,?,DATE_ADD(NOW(), INTERVAL 24 HOUR),?)', [username, hashed, email, game_name, game_uid,       verifyToken, source || 'skin']);
 
     const site = await getRow("SELECT v FROM settings WHERE k='site_url'");
     const sent = await sendEmail(email, 'verify_email', { username, game_name, game_uid, verify_link: `${site?.v||'http://localhost:3100'}#/verify?token=${verifyToken}` });
diff --git a/public/js/pages/register.js b/public/js/pages/register.js
index 964a2e8..e13fa39 100644
--- a/public/js/pages/register.js
+++ b/public/js/pages/register.js
@@ -12,7 +12,7 @@ const RegisterPage = {
             <div class="form-group"><label>邮箱 *</label><input type="email" id="re" required placeholder="接收通知"></div>
           </div>
           <div class="form-group"><label>账号来源</label><select id="rs" onchange="RegisterPage.toggleSource()">
-            <option value="netease">网易端</option><option value="skin">皮肤站</option><option value="java">Java服</option>
+            <option value="netease">网易端</option><option value="skin">皮肤站</option>
           </select></div>
           <div class="grid-2">
             <div class="form-group"><label id="rs-label1">游戏名称 *</label><input id="rgn" required placeholder="Minecraft ID/网易昵称"></div>
@@ -42,7 +42,7 @@ const RegisterPage = {
 
   toggleSource() {
     const src = document.getElementById('rs').value;
-    const labels = { netease:['游戏名称','网易UID'], skin:['游戏名称','皮肤站UID'], java:['游戏名称','Minecraft UUID'] };
+    const labels = { netease:['游戏名称','网易UID'], skin:['游戏名称','皮肤站UID'] };
     document.getElementById('rs-label1').textContent = labels[src][0] + ' *';
     document.getElementById('rs-label2').textContent = labels[src][1] + ' *';
   },