diff --git a/Fk/Pages/RoomLogic.js b/Fk/Pages/RoomLogic.js
index 080964aa..54a4d6c8 100644
--- a/Fk/Pages/RoomLogic.js
+++ b/Fk/Pages/RoomLogic.js
@@ -485,17 +485,17 @@ function enableTargets(card) { // card: int | { skill: string, subcards: int[] }
     all_photos.forEach(photo => {
       photo.state = "candidate";
       const id = photo.playerid;
-      if (roomScene.extra_data instanceof Object) {
-        const exclusived = roomScene.extra_data.exclusive_targets;
-        if (exclusived instanceof Array) {
-          if (exclusived.indexOf(id) === -1) return;
-        }
-      }
       const ret = JSON.parse(Backend.callLuaFunction(
         "CanUseCardToTarget",
         [card, id, selected_targets]
       ));
       photo.selectable = ret;
+      if (roomScene.extra_data instanceof Object) {
+        const exclusived = roomScene.extra_data.exclusive_targets;
+        if (exclusived instanceof Array) {
+          if (exclusived.indexOf(id) === -1) photo.selectable = false;
+        }
+      }
     })
 
     okButton.enabled = JSON.parse(Backend.callLuaFunction(
diff --git a/lua/core/player.lua b/lua/core/player.lua
index 60355b05..f6650c90 100644
--- a/lua/core/player.lua
+++ b/lua/core/player.lua
@@ -404,12 +404,14 @@ end
 ---@param other Player @ 其他玩家
 ---@param num integer @ 距离数
 function Player:setFixedDistance(other, num)
+  print(self.name .. ": fixedDistance is deprecated. Use fixed_func instead.")
   self.fixedDistance[other] = num
 end
 
 --- 移除玩家与其他角色的固定距离。
 ---@param other Player @ 其他玩家
 function Player:removeFixedDistance(other)
+  print(self.name .. ": fixedDistance is deprecated. Use fixed_func instead.")
   self.fixedDistance[other] = nil
 end
 
@@ -417,23 +419,47 @@ end
 ---
 --- 通过 二者位次+距离技能之和 与 两者间固定距离 进行对比，更大的为实际距离。
 ---@param other Player @ 其他玩家
-function Player:distanceTo(other)
+---@param mode string @ 计算模式(left/right/both)
+---@param ignore_dead boolean @ 是否忽略尸体
+function Player:distanceTo(other, mode, ignore_dead)
   assert(other:isInstanceOf(Player))
+  mode = mode or "both"
   if other == self then return 0 end
+  if ignore_dead and other.dead then
+    print(other.name .. " is dead!")
+    return -1
+  end
   local right = 0
   local temp = self
-  while temp ~= other do
-    if not temp.dead then
+  local try_time = 10
+  for _ = 0, try_time do
+    if temp == other then break end
+    if ignore_dead or not temp.dead then
       right = right + 1
     end
     temp = temp.next
   end
-  local left = #Fk:currentRoom().alive_players - right
-  local ret = math.min(left, right)
+  if temp ~= other then
+    print("Distance malfunction: start and end does not matched.")
+  end
+  local left = #(ignore_dead and Fk:currentRoom().players or Fk:currentRoom().alive_players) - right
+  local ret = 0
+  if mode == "left" then
+    ret = left
+  elseif mode == "right" then
+    ret = right
+  else
+    ret = math.min(left, right)
+  end
 
   local status_skills = Fk:currentRoom().status_skills[DistanceSkill] or Util.DummyTable
   for _, skill in ipairs(status_skills) do
+    local fixed = skill:getFixed(self, other)
     local correct = skill:getCorrect(self, other)
+    if fixed ~= nil then
+      ret = fixed
+      break
+    end
     if correct == nil then correct = 0 end
     ret = ret + correct
   end
@@ -449,7 +475,8 @@ end
 ---@param other Player @ 其他玩家
 ---@param fixLimit number|null @ 卡牌距离限制增加专用
 function Player:inMyAttackRange(other, fixLimit)
-  if self == other then
+  assert(other:isInstanceOf(Player))
+  if self == other or (other and other.dead) then
     return false
   end
 
@@ -565,12 +592,12 @@ end
 --- 获取玩家使用特定技能的历史次数。
 ---@param skill_name string @ 技能名
 ---@param scope integer @ 查询历史范围
-function Player:usedSkillTimes(cardName, scope)
-  if not self.skillUsedHistory[cardName] then
+function Player:usedSkillTimes(skill_name, scope)
+  if not self.skillUsedHistory[skill_name] then
     return 0
   end
   scope = scope or Player.HistoryTurn
-  return self.skillUsedHistory[cardName][scope]
+  return self.skillUsedHistory[skill_name][scope]
 end
 
 --- 获取玩家是否无手牌。
@@ -729,7 +756,7 @@ end
 ---@param card Card @ 特定牌
 function Player:canUse(card)
   assert(card, "Error: No Card")
-  return card.skill.canUse(self, card)
+  return card.skill:canUse(self, card)
 end
 
 --- 确认玩家是否被禁止对特定玩家使用特定牌。
diff --git a/lua/core/skill_type/distance.lua b/lua/core/skill_type/distance.lua
index fe2ee7eb..681dfc01 100644
--- a/lua/core/skill_type/distance.lua
+++ b/lua/core/skill_type/distance.lua
@@ -10,4 +10,11 @@ function DistanceSkill:getCorrect(from, to)
   return 0
 end
 
+---@param from Player
+---@param to Player
+---@return integer
+function DistanceSkill:getFixed(from, to)
+  return nil
+end
+
 return DistanceSkill
diff --git a/lua/core/skill_type/usable_skill.lua b/lua/core/skill_type/usable_skill.lua
index 9adb243e..c1e79248 100644
--- a/lua/core/skill_type/usable_skill.lua
+++ b/lua/core/skill_type/usable_skill.lua
@@ -25,6 +25,7 @@ function UsableSkill:getMaxUseTime(player, scope, card, to)
 end
 
 function UsableSkill:withinTimesLimit(player, scope, card, card_name, to)
+  if to and to.dead then return false end
   scope = scope or Player.HistoryTurn
   local status_skills = Fk:currentRoom().status_skills[TargetModSkill] or Util.DummyTable
   if not card and self.name:endsWith("_skill") then
@@ -46,6 +47,7 @@ function UsableSkill:withinTimesLimit(player, scope, card, card_name, to)
 end
 
 function UsableSkill:withinDistanceLimit(player, isattack, card, to)
+  if to and to.dead then return false end
   local status_skills = Fk:currentRoom().status_skills[TargetModSkill] or Util.DummyTable
   if not card and self.name:endsWith("_skill") then
     card = Fk:cloneCard(self.name:sub(1, #self.name - 6))
diff --git a/lua/fk_ex.lua b/lua/fk_ex.lua
index 23d5dce2..1b97634f 100644
--- a/lua/fk_ex.lua
+++ b/lua/fk_ex.lua
@@ -268,6 +268,7 @@ end
 
 ---@class DistanceSpec: StatusSkillSpec
 ---@field public correct_func fun(self: DistanceSkill, from: Player, to: Player)
+---@field public fixed_func fun(self: DistanceSkill, from: Player, to: Player)
 
 ---@param spec DistanceSpec
 ---@return DistanceSkill
@@ -278,6 +279,7 @@ function fk.CreateDistanceSkill(spec)
   local skill = DistanceSkill:new(spec.name)
   readStatusSpecToSkill(skill, spec)
   skill.getCorrect = spec.correct_func
+  skill.getFixed = spec.fixed_func
 
   return skill
 end
diff --git a/lua/server/ai/random_ai.lua b/lua/server/ai/random_ai.lua
index 273caf04..9b659b12 100644
--- a/lua/server/ai/random_ai.lua
+++ b/lua/server/ai/random_ai.lua
@@ -26,8 +26,8 @@ local function useActiveSkill(self, skill, card)
   local max = skill:getMaxTargetNum(player, card)
   local min_card = skill:getMinCardNum()
   local max_card = skill:getMaxCardNum()
-  while not skill:feasible(selected_targets, selected_cards, self.player, card) do
-    if max_try_times <= 0 then break end
+  for _ = 0, max_try_times do
+    if skill:feasible(selected_targets, selected_cards, self.player, card) then break end
     local avail_targets = table.filter(self.room:getAlivePlayers(), function(p)
       local ret = skill:targetFilter(p.id, selected_targets, selected_cards, card or Fk:cloneCard'zixing')
       if ret and card then
@@ -50,7 +50,6 @@ local function useActiveSkill(self, skill, card)
     if #avail_targets == 0 and #avail_cards == 0 then break end
     table.insertIfNeed(selected_targets, table.random(avail_targets))
     table.insertIfNeed(selected_cards, table.random(avail_cards))
-    max_try_times = max_try_times - 1
   end
   if skill:feasible(selected_targets, selected_cards, self.player, card) then
     local ret = json.encode{
@@ -98,8 +97,7 @@ local function useVSSkill(self, skill, pattern, cancelable, extra_data)
   local selected_cards = {}
   local max_try_time = 100
 
-  while true do
-    if max_try_time <= 0 then break end
+  for _ = 0, max_try_time do
     local avail_cards = table.filter(player:getCardIds{ Player.Hand, Player.Equip }, function(id)
       return skill:cardFilter(id, selected_cards)
     end)
@@ -111,7 +109,6 @@ local function useVSSkill(self, skill, pattern, cancelable, extra_data)
         subcards = selected_cards,
       }
     end
-    max_try_time = max_try_time - 1
   end
   return nil
 end
diff --git a/lua/server/events/gameflow.lua b/lua/server/events/gameflow.lua
index 76151365..74a3b1f6 100644
--- a/lua/server/events/gameflow.lua
+++ b/lua/server/events/gameflow.lua
@@ -73,7 +73,7 @@ GameEvent.functions[GameEvent.DrawInitial] = function(self)
     for _, player in ipairs(room.alive_players) do
       local draw_data = luck_data[player.id]
       draw_data.luckTime = nil
-      room.logic:trigger(fk.AfterDrawInitialCards, player, data)
+      room.logic:trigger(fk.AfterDrawInitialCards, player, draw_data)
     end
     return
   end
@@ -126,7 +126,7 @@ GameEvent.functions[GameEvent.DrawInitial] = function(self)
   for _, player in ipairs(room.alive_players) do
     local draw_data = luck_data[player.id]
     draw_data.luckTime = nil
-    room.logic:trigger(fk.AfterDrawInitialCards, player, data)
+    room.logic:trigger(fk.AfterDrawInitialCards, player, draw_data)
   end
 
   room:removeTag("LuckCardData")
diff --git a/src/server/room.cpp b/src/server/room.cpp
index 684aea12..b9f0e2f9 100644
--- a/src/server/room.cpp
+++ b/src/server/room.cpp
@@ -5,6 +5,7 @@
 #include <qjsonarray.h>
 #include <qjsondocument.h>
 
+#include "client.h"
 #include "client_socket.h"
 #include "roomthread.h"
 #include "server.h"
@@ -268,7 +269,7 @@ void Room::removePlayer(ServerPlayer *player) {
     server->addPlayer(runner);
 
     // 如果走小道的人不是单机启动玩家 那么直接ban
-    if (!runner->getSocket()->peerAddress().contains("127.0.0.1") && !player->isDied()) {
+    if (!ClientInstance && !player->isDied()) {
       server->temporarilyBan(runner->getId());
     }