diff --git a/DEVDOC.md b/DEVDOC.md
index d9cf107..dbe4f58 100644
--- a/DEVDOC.md
+++ b/DEVDOC.md
@@ -25,11 +25,6 @@
 - 函数调用尽量不要使用`function`命令，应改在标签中按顺序调用！
 
 
-## 未来计划
-- 细化版本管理，提供不同版本之间的升级函数，由`update_manager`控制。*务必仔细测试再发布，一旦升级无法降级！*
-- playerdata相关功能
-
-
 ## 系统模块
 
 ### 频繁使用的计算单元
diff --git a/README.md b/README.md
index d9e82a2..7600adb 100644
--- a/README.md
+++ b/README.md
@@ -70,8 +70,12 @@
     - 可避免Carpet假人污染计分板
     - 执行 `reload` 指令后自动生效
     - 子命令（ `/fzsd_score <子命令>` ）：
-      - `update_from <version>`：用于从给定的数据包版本恢复计分板数据（需要测试！）
-      - `recalculate_total`：重新计算总分
+      - `updateFrom <version>`：用于从给定的数据包版本恢复计分板数据（需要测试！）
+      - `recalculate`：重新计算所有计分板总分
+      - `recalculate <scoreboardID>`：重新计算该计分板总分
+      - `reset <player>`：重置该玩家的所有分数
+      - `reset <player> <scoreboardID>`：重置该玩家该计分板的分数
+      - `commandPlayer <permissionType>`：设置player命令权限类型
 
 ### 其他
 - 见游戏内交互器按钮
diff --git a/scripts/fzsd_score.sc b/scripts/fzsd_score.sc
index 218da82..38d7be0 100644
--- a/scripts/fzsd_score.sc
+++ b/scripts/fzsd_score.sc
@@ -1,7 +1,7 @@
 // 计分板模块扩展插件
 // 忽略假人分数
 // **请勿修改文件名！！**
-global_app_version = '1.0-beta.10';
+global_app_version = '1.0-beta.12';
 global_current_scoreboard_list =  [
     'fzsd.module.scoreboard.display.activation',
     'fzsd.module.scoreboard.display.damage_taken',
@@ -14,6 +14,7 @@ global_current_scoreboard_list =  [
     'fzsd.module.scoreboard.display.aviating_distance',
     'fzsd.module.scoreboard.display.placement_count'
 ];
+global_app_name = system_info('app_name');
 
 __config() -> {
     'scope' -> 'global',
@@ -21,20 +22,34 @@ __config() -> {
         'carpet' -> '>=1.4.45',
         'minecraft' -> '>=1.17'
     },
-    'command_permission' -> 4,
+    'command_permission' -> 2,
     'commands' -> {
         '' -> 'help',
         'help' -> 'help',
-        'deleteOld <deleteOld>' -> 'delete_old',
-        'updateFrom <updateFrom>' -> 'update_from',
-        'restoreFrom' -> 'restore_from',
+        'delete <version>' -> 'command_delete',
+        'update <version>' -> 'command_update',
+        'restore whitelist' -> ['command_restore', null, null],
+        'restore whitelist <scoreboardID>' -> _(scoreboardID) -> command_restore(null, scoreboardID),
+        'restore player <playerName>' -> ['command_restore', null],
+        'restore player <playerName> <scoreboardID>' -> 'command_restore',
+        'restore <custom> whitelist <trade_count>' -> _(custom, trade_count) -> command_restore_trade_count_confirm(custom, null, trade_count),
+        'restore <custom> player <playerName> <trade_count>' -> 'command_restore_trade_count_confirm',
         'recalculate <scoreboardID>' -> 'recalculate_total_score',
-        'recalculate' -> 'recalculate_total_scores',
-        'commandPlayer <boolean>' -> 'command_player',
-        'reset <scoreboardPlayer> <scoreboardID>' -> 'reset',
-        'reset <scoreboardPlayer>' -> ['reset', null]
+        'recalculate' -> ['recalculate_total_score', null],
+        'commandPlayer <permissionType>' -> 'carpet_command_player',
+        'reset <scoreboardPlayer> <scoreboardID>' -> 'command_reset',
+        'reset <scoreboardPlayer>' -> ['command_reset', null],
+        'set <playerName> <scoreboardID> <score>' -> 'command_set'
     },
     'arguments' -> {
+        'trade_count' -> {
+            'type' -> 'term',
+            'suggest' -> ['fzsd.module.scoreboard.display.trade_count']
+        },
+        'playerName' -> {
+            'type' -> 'term',
+            'suggester' -> _(args) -> player('all')
+        },
         'scoreboardID' -> {
             'type' -> 'term',
             'suggest' -> global_current_scoreboard_list
@@ -43,10 +58,15 @@ __config() -> {
             'type' -> 'term',
             'suggester' -> _(args) -> get_scoreboard_player_list()
         },
-        'boolean' -> {
-            'type' -> 'bool'
+        'permissionType' -> {
+            'type' -> 'term',
+            'suggest' -> [
+                'true',
+                'false',
+                'ops'
+            ]
         },
-        'updateFrom' -> {
+        'version' -> {
             'type' -> 'term',
             'suggest' -> [
                 '2.x',
@@ -55,14 +75,13 @@ __config() -> {
                 '3.0-beta.10'
             ]
         },
-        'deleteOld' -> {
+        'score' -> {
+            'type' -> 'int',
+            'suggest' -> []
+        },
+        'custom' -> {
             'type' -> 'term',
-            'suggest' -> [
-                '2.x',
-                '3.0-beta.4',
-                '3.0-beta.9',
-                '3.0-beta.10'
-            ]
+            'suggest' -> []
         }
     }
 };
@@ -102,8 +121,8 @@ __on_player_disconnects(player, reason) -> (
     try_restore_team_from_cache(player);
 );
 
+// 获取所有计分板下的所有玩家列表
 get_scoreboard_player_list() -> (
-    // 获取所有计分板下的所有玩家列表
     set = m();
     for(global_current_scoreboard_list, 
         for(scoreboard(_),
@@ -115,24 +134,23 @@ get_scoreboard_player_list() -> (
     return(keys(set));
 );
 
-reset(player, scoreboard) -> (
+// 重置玩家计分板分数
+command_reset(player, scoreboard) -> (
     if(scoreboard == null,
-        (
-            for(global_current_scoreboard_list,
-                scoreboard_remove(_, player);
-            );
-            recalculate_total_scores();
-            print('已重置' + player + '的所有分数');
-        ),
-        (
-            scoreboard_remove(scoreboard, player);
-            recalculate_total_score(scoreboard);
-            print('已重置' + player + '的' + scoreboard + '分数');
-        )
+        for(scoreboard(),
+            scoreboard_remove(_, player);
+        );
+        recalculate_total_score(null);
+        print('已重置' + player + '的所有分数');
+        return();
     );
+    scoreboard_remove(scoreboard, player);
+    recalculate_total_score(scoreboard);
+    print('已重置' + player + '的' + scoreboard + '分数');        
     return();
 );
 
+// 尝试从缓存恢复玩家队伍，玩家/假人上下线时执行
 try_restore_team_from_cache(player) -> (
     player_team = player ~ 'team';
     player_name = player ~ 'name';
@@ -154,7 +172,8 @@ help() -> (
     return();
 );
 
-delete_old(fzsd_version) -> (
+// 删除旧版的计分板
+command_delete(fzsd_version) -> (
     if(fzsd_version == '3.0-beta.10',
         (
             scoreboard_remove('fzsd.module.scoreboard.display.bedrock_broke_count');
@@ -184,18 +203,19 @@ delete_old(fzsd_version) -> (
     return();
 );
 
-update_from(fzsd_version) -> (
+// 从某一旧版升级
+command_update(fzsd_version) -> (
     if(fzsd_version == '3.0-beta.10',
         (
             merge_score('fzsd.module.scoreboard.display.bedrock_broke_count', 'fzsd.module.scoreboard.display.bedrock_broken_count', fzsd_version);
-            delete_old(fzsd_version);
+            command_delete(fzsd_version);
             scoreboard_remove('fzsd.module.scoreboard.display.placement_count', '总放置方块数');
             scoreboard_remove('fzsd.module.scoreboard.display.general', '总放置方块数');
         ),
         fzsd_version == '3.0-beta.9',
         (
             merge_score('fzsd.extra.bbl.display', 'fzsd.module.scoreboard.display.bedrock_broken_count', fzsd_version);
-            delete_old(fzsd_version);
+            command_delete(fzsd_version);
         ),
         fzsd_version == '2.x',
         (
@@ -211,7 +231,7 @@ update_from(fzsd_version) -> (
                 ['fz.aviate1m', 'fzsd.module.scoreboard.display.aviating_distance']
             ];
             for(params, merge_score(..._, fzsd_version));
-            delete_old(fzsd_version);
+            command_delete(fzsd_version);
         ),
         fzsd_version == '3.0-beta.4',
         (
@@ -228,16 +248,17 @@ update_from(fzsd_version) -> (
                 ['fz.module.scoreboard.display.placement_count', 'fzsd.module.scoreboard.display.placement_count']
             ];
             for(params, merge_score(..._, fzsd_version));
-            delete_old(fzsd_version);
+            command_delete(fzsd_version);
         ),
         print('参数错误！');
         return();
     );
-    recalculate_total_scores();
+    recalculate_total_score(null);
     print('已从' + fzsd_version + '升级！');
     return();
 );
 
+// 将两计分板分数合并到后者
 merge_score(from, to, fzsd_version) -> (
     // 如果目标计分板不存在则创建
     if(scoreboard() ~ to == null, scoreboard_add(to));
@@ -270,7 +291,8 @@ merge_score(from, to, fzsd_version) -> (
     return();
 );
 
-// 因为新计分板允许玩家自定义显示的总榜名称，故续做复杂判断才能使脚本确定之
+// 获取承载总榜数据的玩家名
+// 因为新计分板允许玩家自定义显示的总榜名称，故做复杂判断才能使脚本确定用来承载总榜数据的玩家名
 get_total_score_name_new(scoreboard) -> (
     INT_MIN = -2147483648;
     // 获取系统总榜id
@@ -290,7 +312,7 @@ get_total_score_name_new(scoreboard) -> (
     // 将总分赋值到显示计分板上
     display_total_score(scoreboard);
 
-    // 查找榜内最低分
+    // 查找显示计分板内的最低分玩家名
     last_min_player = null;
     for(scoreboard(scoreboard),
         if(last_min_player == null,
@@ -314,17 +336,16 @@ get_total_score_name_new(scoreboard) -> (
     );
     display_total_score(scoreboard);
     
-    // 返回榜内最低分的名称
+    // 返回榜内最低分的玩家名（承载总榜数据的玩家名）
     return(last_min_player);
 );
 
-recalculate_total_scores() -> (
-    for(global_current_scoreboard_list, recalculate_total_score(_));
-    print('已重新计算总分！');
-    return();
-);
-
+// 重算总分，scoreboard == null 时重算所有总分
 recalculate_total_score(scoreboard) -> (
+    if(scoreboard == null,
+        for(global_current_scoreboard_list, recalculate_total_score(_));
+        return();
+    );
     total_score_name_new = get_total_score_name_new(scoreboard);
     // 计算总分
     total_score = 0;
@@ -343,6 +364,7 @@ recalculate_total_score(scoreboard) -> (
     return();
 );
 
+// 使用数据包函数标签将总分赋值到显示计分板上
 display_total_score(scoreboard) -> (
     // 获取计算总榜的函数标签名
     str_1 = split('\\.', scoreboard);
@@ -352,21 +374,126 @@ display_total_score(scoreboard) -> (
     return();
 );
 
-restore_from() -> (
-    print('暂未开发');
+// 恢复计分板分数，player == null 时恢复所有玩家分数，scoreboard == null 时恢复所有计分板分数
+command_restore(player, scoreboard) -> (
+    if(player == null,
+        for(keys(system_info('server_whitelist')), restore_score(_, scoreboard));
+        if(scoreboard == null,
+            print('已恢复所有玩家的所有分数')
+            ,
+            print('已恢复所有玩家的' + scoreboard + '分数');
+        );
+        return();
+    );
+    if(scoreboard == null,
+        for(global_current_scoreboard_list, restore_score(player, _));
+        print('已恢复' + player + '的所有分数');
+        return();
+    );
+    if(restore_score(player, scoreboard),
+        print('已恢复' + player + '的' + scoreboard + '分数');
+    );
     return();
 );
 
-merge_stat(scoreboard, ...stats) -> (
-    print('暂未开发');
+// 恢复玩家的计分板分数
+restore_score(player, scoreboard) -> (
+    if(scoreboard == 'fzsd.module.scoreboard.display.activation',
+        (
+            play_ticks = statistic(player, 'custom', 'play_time');
+            scoreboard('fzsd.event.play_ticks', player, play_ticks%72000);
+            scoreboard(scoreboard, player, play_ticks/72000);
+        ),
+        scoreboard == 'fzsd.module.scoreboard.display.damage_taken',
+        restore_from_stat(scoreboard, player, 'custom', 'damage_taken');
+        ,
+        scoreboard == 'fzsd.module.scoreboard.display.death_count',
+        restore_from_stat(scoreboard, player, 'custom', 'deaths');
+        ,
+        scoreboard == 'fzsd.module.scoreboard.display.dig_count',
+        (
+            scoreboard(scoreboard, player, 0);
+            for(block_list(),
+                append_from_stat(scoreboard, player, 'mined', _);
+            );
+        ),
+        scoreboard == 'fzsd.module.scoreboard.display.fishing_count',
+        scoreboard(scoreboard, player, statistic(player, 'custom', 'fish_caught'));
+        ,
+        scoreboard == 'fzsd.module.scoreboard.display.kill_count',
+        (
+            scoreboard(scoreboard, player, 0);
+            for(entity_types('living'),
+                append_from_stat(scoreboard, player, 'killed', _);
+            );
+        ),
+        scoreboard == 'fzsd.module.scoreboard.display.trade_count',
+        (
+            print('此操作会丢失猪灵交易分数，请输入\n“/' + global_app_name + ' restore confirm whitelist fzsd.module.scoreboard.display.trade_count”或\n“/' + global_app_name + ' restore confirm player <playerName> fzsd.module.scoreboard.display.trade_count”继续执行');
+            return(false);
+        ),
+        scoreboard == 'fzsd.module.scoreboard.display.bedrock_broken_count',
+        (
+            print('无法还原破基岩榜，已忽略');
+            return(false);
+        ),
+        scoreboard == 'fzsd.module.scoreboard.display.aviating_distance',
+        scoreboard(scoreboard, player, statistic(player, 'custom', 'aviate_one_cm')/200);
+        ,
+        scoreboard == 'fzsd.module.scoreboard.display.placement_count',
+        (
+            scoreboard(scoreboard, player, 0);
+            for(block_list(),
+                append_from_stat(scoreboard, player, 'used', _);
+            );
+        ),
+        print('未识别的计分板ID！');
+        return(false);
+    );
+    recalculate_total_score(scoreboard);
+    return(true);
+);
+
+// 确定恢复交易榜
+command_restore_trade_count_confirm(confirm, player, trade_count) -> (
+    if(confirm != 'confirm' || trade_count != 'fzsd.module.scoreboard.display.trade_count',
+        print('命令格式错误！');
+        return();
+    );
+    if(player == null,
+        for(keys(system_info('server_whitelist')),
+            restore_from_stat(scoreboard, _, 'custom', 'traded_with_villager');
+        );
+        return();
+    );
+    restore_from_stat(scoreboard, player, 'custom', 'traded_with_villager');
     return();
 );
 
-command_player(boolean) -> (
-    print(run('carpet setDefault commandPlayer ' + str(boolean)):1:0);
+restore_from_stat(scoreboard, player, category, entry) -> (
+    scoreboard(scoreboard, player, statistic(player, category, entry));
+);
+
+append_from_stat(scoreboard, player, category, entry) -> (
+    scoreboard(scoreboard, player,
+        statistic(player, category, entry) + scoreboard(scoreboard, player)
+    );
+);
+
+// 修改地毯假人规则
+carpet_command_player(level) -> (
+    print(run('carpet setDefault commandPlayer ' + level):1:0);
     return();
 );
 
+// 设置玩家的计分板分数
+command_set(player, scoreboard, score) -> (
+    i = scoreboard(scoreboard, player, score);
+    print('玩家' + player + '修改前的分数为：' + i);
+    recalculate_total_score(scoreboard);
+    return(i);
+);
+
 // 工具函数
 
 contains(list, value) -> (
@@ -376,4 +503,4 @@ contains(list, value) -> (
 debug(msg) -> (
     logger('debug', msg);
     return();
-);
\ No newline at end of file
+);