diff --git a/.DS_Store b/.DS_Store
index 8f41ada..12e29fc 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/backend/scripts/init_db.sql b/backend/scripts/init_db.sql
index c519efc..7658de7 100644
--- a/backend/scripts/init_db.sql
+++ b/backend/scripts/init_db.sql
@@ -12,7 +12,7 @@
  Target Server Version : 140008 (140008)
  File Encoding         : 65001
 
- Date: 02/12/2025 16:02:50
+ Date: 02/12/2025 23:57:44
 */
 
 
@@ -5350,6 +5350,7 @@ INSERT INTO "public"."system_settings" ("id", "key", "value", "value_type", "cat
 INSERT INTO "public"."system_settings" ("id", "key", "value", "value_type", "category", "label", "description", "is_public", "created_at", "updated_at") VALUES (6, 'orbit_points', '200', 'int', 'visualization', '轨道线点数', '生成轨道线时使用的点数，越多越平滑但性能越低', 't', '2025-11-30 05:10:43.416174+00', NULL);
 INSERT INTO "public"."system_settings" ("id", "key", "value", "value_type", "category", "label", "description", "is_public", "created_at", "updated_at") VALUES (1, 'timeline_interval_days', '30', 'int', 'visualization', '时间轴播放间隔（天）', '星图时间轴播放时每次跳转的天数间隔', 't', '2025-11-30 05:10:43.416174+00', '2025-11-30 15:21:56.563851+00');
 INSERT INTO "public"."system_settings" ("id", "key", "value", "value_type", "category", "label", "description", "is_public", "created_at", "updated_at") VALUES (7, 'danmaku_ttl', '86400', 'int', 'platform', '弹幕保留时间', '用户发送的弹幕在系统中保留的时间（秒）', 't', '2025-11-30 16:12:15.94262+00', NULL);
+INSERT INTO "public"."system_settings" ("id", "key", "value", "value_type", "category", "label", "description", "is_public", "created_at", "updated_at") VALUES (8, 'default_password', 'cosmo', 'string', 'general', '初始化密码', '重置的默认密码', 'f', '2025-12-02 10:35:08.508068+00', NULL);
 COMMIT;
 
 -- ----------------------------
@@ -5434,8 +5435,8 @@ COMMENT ON COLUMN "public"."users"."last_login_at" IS 'Last login time';
 -- Records of users
 -- ----------------------------
 BEGIN;
-INSERT INTO "public"."users" ("id", "username", "password_hash", "email", "full_name", "is_active", "created_at", "updated_at", "last_login_at") VALUES (3, 'pepperdog', '$2b$12$KqTNQKf13L5rDUkt6yabNuh7fbmRsxME3W5OoVXj/C2.CLNcHvAz.', 'mula.liu@163.com', '胡椒狗', 't', '2025-11-29 18:30:52.045915', '2025-12-01 09:22:53.233616', '2025-12-01 09:22:53.516333');
-INSERT INTO "public"."users" ("id", "username", "password_hash", "email", "full_name", "is_active", "created_at", "updated_at", "last_login_at") VALUES (2, 'cosmo', '$2b$12$42d8/NAaYJlK8w/1yBd5uegdHlDkpC9XFtXYu2sWq0EXj48KAMZ0i', 'admin@cosmo.com', 'COSMO零号', 't', '2025-11-28 18:07:11.767382', '2025-12-02 03:27:52.709283', '2025-12-02 03:27:52.961435');
+INSERT INTO "public"."users" ("id", "username", "password_hash", "email", "full_name", "is_active", "created_at", "updated_at", "last_login_at") VALUES (3, 'pepperdog', '$2b$12$zgLRor/cbpt0TF2aqeuuDupeXRRXrtBL57rFgfICzPjRYync6zYIq', 'mula.liu@163.com', '胡椒狗', 't', '2025-11-29 18:30:52.045915', '2025-12-02 10:42:10.298484', '2025-12-02 10:42:10.556614');
+INSERT INTO "public"."users" ("id", "username", "password_hash", "email", "full_name", "is_active", "created_at", "updated_at", "last_login_at") VALUES (2, 'cosmo', '$2b$12$42d8/NAaYJlK8w/1yBd5uegdHlDkpC9XFtXYu2sWq0EXj48KAMZ0i', 'admin@cosmo.com', 'COSMO零号', 't', '2025-11-28 18:07:11.767382', '2025-12-02 10:42:52.277596', '2025-12-02 10:42:52.561184');
 COMMIT;
 
 -- ----------------------------
@@ -5492,7 +5493,7 @@ SELECT setval('"public"."static_data_id_seq"', 64, true);
 -- ----------------------------
 ALTER SEQUENCE "public"."system_settings_id_seq"
 OWNED BY "public"."system_settings"."id";
-SELECT setval('"public"."system_settings_id_seq"', 7, true);
+SELECT setval('"public"."system_settings_id_seq"', 8, true);
 
 -- ----------------------------
 -- Alter sequences owned by