diff --git a/lua/core/skill_type/active.lua b/lua/core/skill_type/active.lua
index eac2014515ac80e284d78e3c008958fdd5c37bec..3fae6c3efe805580a6b42b74ef1378f7db62a53f 100644
--- a/lua/core/skill_type/active.lua
+++ b/lua/core/skill_type/active.lua
@@ -30,7 +30,7 @@ end
 ---@param extra_data? UseExtraData @ 额外数据
 ---@return bool
 function ActiveSkill:canUse(player, card, extra_data)
-  return self:isEffectable(player)
+  return self:isEffectable(player) and self:withinTimesLimit(player, Player.HistoryPhase, card)
 end
 
 -- 判断一张牌是否可被此技能选中
diff --git a/lua/core/skill_type/target_mod.lua b/lua/core/skill_type/target_mod.lua
index 142cd758abd451c71584474d9387e423c0274576..a9e62ce6ed5b877d89e4986ed473e30fba175d84 100644
--- a/lua/core/skill_type/target_mod.lua
+++ b/lua/core/skill_type/target_mod.lua
@@ -3,50 +3,60 @@
 ---@class TargetModSkill : StatusSkill
 local TargetModSkill = StatusSkill:subclass("TargetModSkill")
 
----@param player Player
----@param card_skill ActiveSkill
----@param scope integer
----@param card Card
+-- 使用某技能在某时间段无次数限制
+---@param player Player @ 使用者
+---@param card_skill ActiveSkill @ 目标技能
+---@param scope integer @ 考察时间段
+---@param card? Card @ 使用牌时的牌
+---@param to? Player @ 目标
 function TargetModSkill:bypassTimesCheck(player, card_skill, scope, card, to)
   return false
 end
 
----@param player Player
----@param card_skill ActiveSkill
----@param scope integer
----@param card Card
+-- 修改某技能在某时间段的次数上限
+---@param player Player @ 使用者
+---@param card_skill ActiveSkill @ 目标技能
+---@param scope integer @ 考察时间段
+---@param card? Card @ 使用牌时的牌
+---@param to? Player @ 目标
 function TargetModSkill:getResidueNum(player, card_skill, scope, card, to)
   return 0
 end
 
----@param player Player
----@param card_skill ActiveSkill
----@param card Card
+-- 使用某技能无距离限制
+---@param player Player @ 使用者
+---@param card_skill ActiveSkill @ 目标技能
+---@param card? Card @ 使用牌时的牌
+---@param to? Player @ 目标
 function TargetModSkill:bypassDistancesCheck(player, card_skill, card, to)
   return false
 end
 
----@param player Player
----@param card_skill ActiveSkill
----@param card Card
+-- 修改某技能的距离限制
+---@param player Player @ 使用者
+---@param card_skill ActiveSkill @ 目标技能
+---@param card? Card @ 使用牌时的牌
+---@param to? Player @ 目标
 function TargetModSkill:getDistanceLimit(player, card_skill, card, to)
   return 0
 end
 
----@param player Player
----@param card_skill ActiveSkill
----@param card Card
+-- 修改某技能的额定目标数
+---@param player Player @ 使用者
+---@param card_skill ActiveSkill @ 目标技能
+---@param card? Card @ 使用牌时的牌
 function TargetModSkill:getExtraTargetNum(player, card_skill, card)
   return 0
 end
 
----@param player Player
----@param to_select integer @ id of the target
----@param selected integer[] @ ids of selected targets
----@param selected_cards integer[] @ ids of selected cards
----@param card Card @ helper
----@param selectable boolean @can be selected
----@param extra_data? any @ extra_data
+-- 技能描述
+---@param player Player @ 使用者
+---@param to_select integer @ 待选目标
+---@param selected integer[] @ 已选目标
+---@param selected_cards integer[] @ 已选牌
+---@param card? Card @ 使用牌时的牌
+---@param selectable boolean @ 待选目标是否可选
+---@param extra_data? any @ 额外信息
 function TargetModSkill:getTargetTip(player, to_select, selected, selected_cards, card, selectable, extra_data) end
 
 return TargetModSkill
diff --git a/lua/core/skill_type/usable_skill.lua b/lua/core/skill_type/usable_skill.lua
index fa49e59c7b087133d003d384cc18661d01e9f4f2..88b32f94e1396ab2efbbde8a034fc22b80e4a38f 100644
--- a/lua/core/skill_type/usable_skill.lua
+++ b/lua/core/skill_type/usable_skill.lua
@@ -11,18 +11,19 @@ function UsableSkill:initialize(name, frequency)
   frequency = frequency or Skill.NotFrequent
   Skill.initialize(self, name, frequency)
 
-  self.max_use_time = {9999, 9999, 9999, 9999}
+  self.max_use_time = { nil, nil, nil, nil }
 end
 
 -- 获得技能的最大使用次数
 ---@param player Player @ 使用者
 ---@param scope integer @ 查询历史范围（默认为回合）
----@param card Card @ 卡牌
----@param to Player @ 目标
----@return number @ 最大使用次数
+---@param card? Card @ 卡牌
+---@param to? Player @ 目标
+---@return number? @ 最大使用次数，nil就是无限
 function UsableSkill:getMaxUseTime(player, scope, card, to)
   scope = scope or Player.HistoryTurn
   local ret = self.max_use_time[scope]
+  if not ret then return nil end
   local status_skills = Fk:currentRoom().status_skills[TargetModSkill] or Util.DummyTable
   for _, skill in ipairs(status_skills) do
     local correct = skill:getResidueNum(player, self, scope, card, to)
@@ -37,10 +38,10 @@ end
 ---@param scope integer @ 查询历史范围（默认为回合）
 ---@param card? Card @ 牌，若没有牌，则尝试制造一张虚拟牌
 ---@param card_name? string @ 牌名
----@param to any @ 目标
+---@param to? Player @ 目标
 ---@return bool
 function UsableSkill:withinTimesLimit(player, scope, card, card_name, to)
-  if to and to.dead then return false end
+  if to and to.dead then return false end -- 一般情况不会对死人使用技能的……
   scope = scope or Player.HistoryTurn
   local status_skills = Fk:currentRoom().status_skills[TargetModSkill] or Util.DummyTable
   if not card then
@@ -50,13 +51,21 @@ function UsableSkill:withinTimesLimit(player, scope, card, card_name, to)
       card = Fk:cloneCard(self.name:sub(1, #self.name - 6))
     end
   end
-  if not card_name and card then
-    card_name = card.trueName
-  end
+
+  local limit = self:getMaxUseTime(player, scope, card, to)
+  if not limit then return true end
   for _, skill in ipairs(status_skills) do
     if skill:bypassTimesCheck(player, self, scope, card, to) then return true end
   end
 
+  if not card_name then
+    if card then
+      card_name = card.trueName
+    else ---坏了，不是卡的技能
+      return player:usedSkillTimes(self.name, scope) < limit
+    end
+  end
+
   local temp_suf = table.simpleClone(MarkEnum.TempMarkSuffix)
   local card_temp_suf = table.simpleClone(MarkEnum.CardTempMarkSuffix)
 
@@ -77,7 +86,7 @@ function UsableSkill:withinTimesLimit(player, scope, card, card_name, to)
     return false
   end
 
-  return player:usedCardTimes(card_name, scope) < self:getMaxUseTime(player, scope, card, to) or
+  return player:usedCardTimes(card_name, scope) < limit or
   hasMark(card, MarkEnum.BypassTimesLimit, card_temp_suf) or
   hasMark(player, MarkEnum.BypassTimesLimit, temp_suf) or
   hasMark(to, MarkEnum.BypassTimesLimitTo, temp_suf)
diff --git a/lua/fk_ex.lua b/lua/fk_ex.lua
index 5c55e41f178e72fed07ca6e1385ada3106d98f6e..1a6965e1c0120bd7e06933f7734c4c80692cff5c 100644
--- a/lua/fk_ex.lua
+++ b/lua/fk_ex.lua
@@ -75,10 +75,10 @@ function fk.readUsableSpecToSkill(skill, spec)
   skill.max_card_num = spec.max_card_num or skill.max_card_num
   skill.card_num_table = spec.card_num_table or skill.card_num_table
   skill.max_use_time = {
-    spec.max_phase_use_time or 9999,
-    spec.max_turn_use_time or 9999,
-    spec.max_round_use_time or 9999,
-    spec.max_game_use_time or 9999,
+    spec.max_phase_use_time,
+    spec.max_turn_use_time,
+    spec.max_round_use_time,
+    spec.max_game_use_time,
   }
   skill.distance_limit = spec.distance_limit or skill.distance_limit
   skill.expand_pile = spec.expand_pile
@@ -214,19 +214,19 @@ function fk.CreateTriggerSkill(spec)
 end
 
 ---@class ActiveSkillSpec: UsableSkillSpec
----@field public can_use? fun(self: ActiveSkill, player: Player, card: Card, extra_data: any): any
+---@field public can_use? fun(self: ActiveSkill, player: Player, card?: Card, extra_data: any): any
 ---@field public card_filter? fun(self: ActiveSkill, to_select: integer, selected: integer[], selected_targets: integer[]): any
----@field public target_filter? fun(self: ActiveSkill, to_select: integer, selected: integer[], selected_cards: integer[], card: Card, extra_data: any): any
+---@field public target_filter? fun(self: ActiveSkill, to_select: integer, selected: integer[], selected_cards: integer[], card?: Card, extra_data: any): any
 ---@field public feasible? fun(self: ActiveSkill, selected: integer[], selected_cards: integer[]): any
 ---@field public on_use? fun(self: ActiveSkill, room: Room, cardUseEvent: CardUseStruct | SkillEffectEvent): any
 ---@field public on_action? fun(self: ActiveSkill, room: Room, cardUseEvent: CardUseStruct | SkillEffectEvent, finished: boolean): any
 ---@field public about_to_effect? fun(self: ActiveSkill, room: Room, cardEffectEvent: CardEffectEvent | SkillEffectEvent): any
 ---@field public on_effect? fun(self: ActiveSkill, room: Room, cardEffectEvent: CardEffectEvent | SkillEffectEvent): any
 ---@field public on_nullified? fun(self: ActiveSkill, room: Room, cardEffectEvent: CardEffectEvent | SkillEffectEvent): any
----@field public mod_target_filter? fun(self: ActiveSkill, to_select: integer, selected: integer[], user: integer, card: Card, distance_limited: boolean): any
+---@field public mod_target_filter? fun(self: ActiveSkill, to_select: integer, selected: integer[], user: integer, card?: Card, distance_limited: boolean): any
 ---@field public prompt? string|fun(self: ActiveSkill, selected_cards: integer[], selected_targets: integer[]): string
 ---@field public interaction? any
----@field public target_tip? fun(self: ActiveSkill, to_select: integer, selected: integer[], selected_cards: integer[], card: Card, selectable: boolean, extra_data: any): string|TargetTipDataSpec?
+---@field public target_tip? fun(self: ActiveSkill, to_select: integer, selected: integer[], selected_cards: integer[], card?: Card, selectable: boolean, extra_data: any): string|TargetTipDataSpec?
 
 ---@param spec ActiveSkillSpec
 ---@return ActiveSkill
@@ -428,12 +428,12 @@ function fk.CreateMaxCardsSkill(spec)
 end
 
 ---@class TargetModSpec: StatusSkillSpec
----@field public bypass_times? fun(self: TargetModSkill, player: Player, skill: ActiveSkill, scope: integer, card: Card, to: Player): any
----@field public residue_func? fun(self: TargetModSkill, player: Player, skill: ActiveSkill, scope: integer, card: Card, to: Player): number?
----@field public bypass_distances? fun(self: TargetModSkill, player: Player, skill: ActiveSkill, card: Card, to: Player): any
----@field public distance_limit_func? fun(self: TargetModSkill, player: Player, skill: ActiveSkill, card: Card, to: Player): number?
----@field public extra_target_func? fun(self: TargetModSkill, player: Player, skill: ActiveSkill, card: Card): number?
----@field public target_tip_func? fun(self: TargetModSkill, player: Player, to_select: integer, selected: integer[], selected_cards: integer[], card: Card, selectable: boolean, extra_data: any): string|TargetTipDataSpec?
+---@field public bypass_times? fun(self: TargetModSkill, player: Player, skill: ActiveSkill, scope: integer, card?: Card, to?: Player): any
+---@field public residue_func? fun(self: TargetModSkill, player: Player, skill: ActiveSkill, scope: integer, card?: Card, to?: Player): number?
+---@field public bypass_distances? fun(self: TargetModSkill, player: Player, skill: ActiveSkill, card?: Card, to?: Player): any
+---@field public distance_limit_func? fun(self: TargetModSkill, player: Player, skill: ActiveSkill, card?: Card, to?: Player): number?
+---@field public extra_target_func? fun(self: TargetModSkill, player: Player, skill: ActiveSkill, card?: Card): number?
+---@field public target_tip_func? fun(self: TargetModSkill, player: Player, to_select: integer, selected: integer[], selected_cards: integer[], card?: Card, selectable: boolean, extra_data: any): string|TargetTipDataSpec?
 
 ---@param spec TargetModSpec
 ---@return TargetModSkill
diff --git a/standard/init.lua b/standard/init.lua
index ec78651501e1ec893bd81339ca7d8b07003a53f8..efbb3713b9adbd56cf377bc20c47855f8f19ecb4 100644
--- a/standard/init.lua
+++ b/standard/init.lua
@@ -467,7 +467,7 @@ local paoxiaoAudio = fk.CreateTriggerSkill{
   can_refresh = function(self, event, target, player, data)
     return target == player and player:hasSkill(self) and
       data.card.trueName == "slash" and
-      player:usedCardTimes("slash") > 1
+      player:usedCardTimes("slash", Player.HistoryPhase) > 1
   end,
   on_refresh = function(self, event, target, player, data)
     player:broadcastSkillInvoke("paoxiao")
@@ -482,7 +482,7 @@ local paoxiao = fk.CreateTargetModSkill{
   name = "paoxiao",
   frequency = Skill.Compulsory,
   bypass_times = function(self, player, skill, scope)
-    if player:hasSkill(self) and skill.trueName == "slash_skill"
+    if player:hasSkill(self) and skill.trueName == "slash_skill" --- 究竟是【杀】的限制呢，还是【杀】技能的限制呢？
       and scope == Player.HistoryPhase then
       return true
     end
@@ -636,9 +636,10 @@ local zhiheng = fk.CreateActiveSkill{
   name = "zhiheng",
   prompt = "#zhiheng-active",
   anim_type = "drawcard",
-  can_use = function(self, player)
-    return player:usedSkillTimes(self.name, Player.HistoryPhase) == 0
-  end,
+  max_phase_use_time = 1,
+  -- can_use = function(self, player)
+  --   return player:usedSkillTimes(self.name, Player.HistoryPhase) == 0
+  -- end,
   target_num = 0,
   min_card_num = 1,
   card_filter = function(self, to_select)
@@ -762,9 +763,10 @@ local yingzi = fk.CreateTriggerSkill{
 local fanjian = fk.CreateActiveSkill{
   name = "fanjian",
   prompt = "#fanjian-active",
-  can_use = function(self, player)
-    return player:usedSkillTimes(self.name, Player.HistoryPhase) == 0
-  end,
+  max_phase_use_time = 1,
+  -- can_use = function(self, player)
+  --   return player:usedSkillTimes(self.name, Player.HistoryPhase) == 0
+  -- end,
   card_filter = Util.FalseFunc,
   target_filter = function(self, to_select, selected)
     return #selected == 0 and to_select ~= Self.id
@@ -938,9 +940,10 @@ local jieyin = fk.CreateActiveSkill{
   name = "jieyin",
   prompt = "#jieyin-active",
   anim_type = "support",
-  can_use = function(self, player)
-    return player:usedSkillTimes(self.name, Player.HistoryPhase) == 0
-  end,
+  max_phase_use_time = 1,
+  -- can_use = function(self, player)
+  --   return player:usedSkillTimes(self.name, Player.HistoryPhase) == 0
+  -- end,
   card_filter = function(self, to_select, selected)
     return #selected < 2 and Fk:currentRoom():getCardArea(to_select) == Player.Hand and not Self:prohibitDiscard(Fk:getCardById(to_select))
   end,
@@ -980,9 +983,10 @@ local qingnang = fk.CreateActiveSkill{
   name = "qingnang",
   prompt = "#qingnang-active",
   anim_type = "support",
-  can_use = function(self, player)
-    return player:usedSkillTimes(self.name, Player.HistoryPhase) == 0
-  end,
+  max_phase_use_time = 1,
+  -- can_use = function(self, player)
+  --   return player:usedSkillTimes(self.name, Player.HistoryPhase) == 0
+  -- end,
   card_filter = function(self, to_select, selected, targets)
     return #selected == 0 and Fk:currentRoom():getCardArea(to_select) == Player.Hand and
     not Self:prohibitDiscard(Fk:getCardById(to_select))
@@ -1066,9 +1070,10 @@ local lijian = fk.CreateActiveSkill{
   name = "lijian",
   prompt = "#lijian-active",
   anim_type = "offensive",
-  can_use = function(self, player)
-    return player:usedSkillTimes(self.name, Player.HistoryPhase) == 0
-  end,
+  max_phase_use_time = 1,
+  -- can_use = function(self, player)
+  --   return player:usedSkillTimes(self.name, Player.HistoryPhase) == 0
+  -- end,
   card_filter = function(self, to_select, selected)
     return #selected == 0 and not Self:prohibitDiscard(Fk:getCardById(to_select))
   end,