diff --git a/lua/cold_word_drop/debugtool.lua b/lua/cold_word_drop/debugtool.lua
deleted file mode 100644
index cf7398f..0000000
--- a/lua/cold_word_drop/debugtool.lua
+++ /dev/null
@@ -1,92 +0,0 @@
-#! /usr/bin/env lua
---
--- debugtool.lua
--- Copyright (C) 2021 Shewer Lu <shewer@gmail.com>
---
--- Distributed under terms of the MIT license.
---
--- puts(tag,...)
--- DEBUG --> log.error
--- WARN  --> log.warning
--- INFO  --> log.info
--- CONSOLE --> print
---
--- ex:
--- test.lua
---
--- local puts = require 'tools/debugtool'
--- --set tag D103 C102
--- local D103= DEBUG .. "103"
--- local C102= CONSOLE .. "102"
--- local C103= nil
---
---
--- puts(ERROR,__FILE__(),__LINE__(),__FUNC__(), 1, 2 , 3 )
---    --> log.error( "error" .. tran_msg(...))
---
--- puts(DEBUG,__FILE__(),__LINE__(),__FUNC__(), 1, 2 , 3 )
---    --> log.error( DEBUG .. tran_msg(...))
---
--- puts(D103,__FILE__(),__LINE__(),__FUNC__(), 1 2 3)
---    --> log.error("trace103" .. tran_msg(...)
---
--- puts(C102,__FILE__(),__LINE__(),__FUNC__(), 1 2 3)
---    --> print("console103" .. tran_msg(...)
---
--- puts(C103,__FILE__(),__LINE__(),__FUNC__(), 1 2 3)
---   -->  pass
---
---
---
--- puts(DEBUG,__FILE__(),__LINE__(),__FUNC__() , ...)
--- puts(INFO,__FILE__(),__LINE__(),__FUNC__() , ...)
---
--- global variable
-function __FILE__(n)
-    n = n or 2
-    return debug.getinfo(n, 'S').source
-end
-
-function __LINE__(n)
-    n = n or 2
-    return debug.getinfo(n, 'l').currentline
-end
-
-function __FUNC__(n)
-    n = n or 2
-    return debug.getinfo(n, 'n').name
-end
-
-INFO = "log"
-WARN = "warn"
-ERROR = "error"
-DEBUG = "trace"
-CONSOLE = "console"
-
-
-
-
-local function tran_msg(...)
-    local msg = "\t"
-    for i, k in next, { ... } do msg = msg .. ": " .. tostring(k) end
-    return msg
-end
-local function puts(tag, ...)
-    if type(tag) ~= "string" then return end
-
-    if INFO and tag:match("^" .. INFO) then
-        (log and log.info or print)(tag .. tran_msg(...))
-    elseif WARN and tag:match("^" .. WARN) then
-        (log and log.warning or print)(tag .. tran_msg(...))
-    elseif ERROR and tag:match("^" .. ERROR) then
-        (log and log.error or print)(tag .. tran_msg(...))
-    elseif DEBUG and tag:match("^" .. DEBUG) then
-        (log and log.error or print)(tag .. tran_msg(...))
-    elseif CONSOLE and tag:match("^" .. CONSOLE) then
-        (print)(tag .. tran_msg(...))
-    else
-        return
-    end
-end
-
-return puts
diff --git a/lua/cold_word_drop/drop_words.lua b/lua/cold_word_drop/drop_words.lua
index 8f9e71d..97908c1 100644
--- a/lua/cold_word_drop/drop_words.lua
+++ b/lua/cold_word_drop/drop_words.lua
@@ -1,4 +1,3 @@
 local drop_words =
-{ "示~例~",
-}
-return drop_words
+{ "示~例~", "肏女人", }
+return drop_words
\ No newline at end of file
diff --git a/lua/cold_word_drop/filter.lua b/lua/cold_word_drop/filter.lua
index c2fa950..35b3b10 100644
--- a/lua/cold_word_drop/filter.lua
+++ b/lua/cold_word_drop/filter.lua
@@ -1,54 +1,60 @@
-local drop_list = require("cold_word_drop.drop_words")
-local hide_list = require("cold_word_drop.hide_words")
-local turndown_freq_list = require("cold_word_drop.turndown_freq_words")
+local filter = {}
 
-local function filter(input, env)
-    local idx = 3 -- 降频的词条放到第三个后面, 即第四位, 可在 yaml 里配置
-    local i = 1
-    local cands = {}
-    local context = env.engine.context
-    local preedit_code = context.input
+function filter.init(env)
+	local engine = env.engine
+	local config = engine.schema.config
+	env.word_reduce_idx = config:get_int("cold_word_reduce/idx") or 4
+	env.drop_words = require("cold_word_drop.drop_words") or {}
+	env.hide_words = require("cold_word_drop.hide_words") or {}
+	env.reduce_freq_words = require("cold_word_drop.reduce_freq_words") or {}
+end
 
-    for cand in input:iter() do
-        local cpreedit_code = string.gsub(cand.preedit, ' ', '')
-        if (i <= idx) then
-            local tfl = turndown_freq_list[cand.text] or nil
-            -- 前三个 候选项排除 要调整词频的词条, 要删的(实际假性删词, 彻底隐藏罢了) 和要隐藏的词条
-            if not
-                ((tfl and table.find_index(tfl, cpreedit_code)) or
-                    table.find_index(drop_list, cand.text) or
-                    (hide_list[cand.text] and table.find_index(hide_list[cand.text], cpreedit_code))
-                )
-            then
-                i = i + 1
-                ---@diagnostic disable-next-line: undefined-global
-                yield(cand)
-            else
-                table.insert(cands, cand)
-            end
-        else
-            table.insert(cands, cand)
-        end
-        if (#cands > 50) then
-            break
-        end
-    end
-    for _, cand in ipairs(cands) do
-        local cpreedit_code = string.gsub(cand.preedit, ' ', '')
-        if not
-            -- 要删的 和要隐藏的词条不显示
-            (
-                table.find_index(drop_list, cand.text) or
-                (hide_list[cand.text] and table.find_index(hide_list[cand.text], cpreedit_code))
-            )
-        then
-            ---@diagnostic disable-next-line: undefined-global
-            yield(cand)
-        end
-    end
-    for cand in input:iter() do
-        yield(cand)
-    end
+function filter.func(input, env)
+	local cands = {}
+	local context = env.engine.context
+	local preedit_str = context.input:gsub(" ", "")
+	local drop_words = env.drop_words
+	local hide_words = env.hide_words
+	local word_reduce_idx = env.word_reduce_idx
+	local reduce_freq_words = env.reduce_freq_words
+	for cand in input:iter() do
+		local cand_text = cand.text:gsub(" ", "")
+		local preedit_code = cand.preedit:gsub(" ", "") or preedit_str
+
+		local reduce_freq_list = reduce_freq_words[cand_text] or {}
+		if word_reduce_idx > 1 then
+			-- 前三个 候选项排除 要调整词频的词条, 要删的(实际假性删词, 彻底隐藏罢了) 和要隐藏的词条
+			if reduce_freq_list and table.find_index(reduce_freq_list, preedit_code) then
+				table.insert(cands, cand)
+			elseif
+				not (
+					table.find_index(drop_words, cand_text)
+					or (hide_words[cand_text] and table.find_index(hide_words[cand_text], preedit_code))
+
+				)
+			then
+				yield(cand)
+				word_reduce_idx = word_reduce_idx - 1
+			end
+		else
+			if
+				not (
+					table.find_index(drop_words, cand_text)
+					or (hide_words[cand_text] and table.find_index(hide_words[cand_text], preedit_code))
+				)
+			then
+				table.insert(cands, cand)
+			end
+		end
+
+		if #cands >= 80 then
+			break
+		end
+	end
+
+	for _, cand in ipairs(cands) do
+		yield(cand)
+	end
 end
 
 return filter
diff --git a/lua/cold_word_drop/hide_words.lua b/lua/cold_word_drop/hide_words.lua
index 767a141..df4bf16 100644
--- a/lua/cold_word_drop/hide_words.lua
+++ b/lua/cold_word_drop/hide_words.lua
@@ -1,4 +1,5 @@
 local hide_words =
-{ ["示~例~"] = { "shil", "shili", },
+{ 	["示~例~"] = { "shil", "shili", },
+	["么特瑞"] = { "meter", },
 }
-return hide_words
+return hide_words
\ No newline at end of file
diff --git a/lua/cold_word_drop/logger.lua b/lua/cold_word_drop/logger.lua
new file mode 100644
index 0000000..2510d86
--- /dev/null
+++ b/lua/cold_word_drop/logger.lua
@@ -0,0 +1,48 @@
+-- runLog.lua
+-- Copyright (C) 2023 yaoyuan.dou <douyaoyuan@126.com>
+
+local M = {}
+local dbgFlg = true
+
+--设置 dbg 开关
+M.setDbg = function(flg)
+    dbgFlg = flg
+
+    print('runLog dbgFlg is ' .. tostring(dbgFlg))
+end
+
+local current_path = string.sub(debug.getinfo(1).source, 2, string.len("/runLog.lua") * -1)
+M.logDoc = current_path .. 'runLog.txt'
+
+M.writeLog = function(logStr, newLineFlg)
+    logStr = logStr or "nothing"
+
+    if not newLineFlg then newLineFlg = true end
+
+    local f = io.open(M.logDoc, 'a')
+    if f then
+        local timeStamp = os.date("%Y/%m/%d %H:%M:%S")
+        f:write(timeStamp .. '[' .. _VERSION .. ']' .. '\t' .. logStr .. '\n')
+        f:close()
+    end
+end
+
+--===========================test========================
+M.test = function(printPrefix)
+    if nil == printPrefix then
+        printPrefix = ' '
+    end
+    if dbgFlg then
+        M.writeLog('this is a test string on new line', true)
+        M.writeLog('this is a test string appending the last line', false)
+        M.writeLog('runLogDoc is: ' .. M.logDoc, true)
+    end
+end
+
+function M.init(...)
+    --如果有需要初始化的动作，可以在这里运行
+end
+
+M.init()
+
+return M
diff --git a/lua/cold_word_drop/metatable.lua b/lua/cold_word_drop/metatable.lua
index 1ba2705..225fa1a 100644
--- a/lua/cold_word_drop/metatable.lua
+++ b/lua/cold_word_drop/metatable.lua
@@ -2,162 +2,167 @@
 orgtype = type
 
 function type(obj)
-    local _type = orgtype(obj)
-    if "table" == _type and obj._cname then
-        return obj._cname
-    end
-    return _type
+	local _type = orgtype(obj)
+	if "table" == _type and obj._cname then
+		return obj._cname
+	end
+	return _type
 end
 
 function metatable(...)
-    if ... and type(...) == "table" then
-        return setmetatable(..., { __index = table })
-    else
-        return setmetatable({ ... }, { __index = table })
-    end
+	if ... and type(...) == "table" then
+		return setmetatable(..., { __index = table })
+	else
+		return setmetatable({ ... }, { __index = table })
+	end
 end
 
 -- chech metatble
 function metatable_chk(tab)
-    if "table" == type(tab)
-    then
-        return (tab.each and tab) or metatable(tab)
-    else
-        return tab
-    end
+	if "table" == type(tab) then
+		return (tab.each and tab) or metatable(tab)
+	else
+		return tab
+	end
 end
 
 table.eachi = function(tab, func)
-    for i = 1, #tab do
-        func(tab[i], i)
-    end
-    return tab
+	for i = 1, #tab do
+		func(tab[i], i)
+	end
+	return tab
 end
 table.eacha = function(tab, func)
-    for i, v in ipairs(tab) do
-        func(v, i)
-    end
-    return tab
+	for i, v in ipairs(tab) do
+		func(v, i)
+	end
+	return tab
 end
 table.each = function(tab, func)
-    for k, v in pairs(tab) do
-        func(v, k)
-    end
-    return tab
+	for k, v in pairs(tab) do
+		func(v, k)
+	end
+	return tab
 end
 table.find_index = function(tab, elm, ...)
-    local _, i = table.find(tab, elm, ...)
-    return i
+	local _, i = table.find(tab, elm, ...)
+	return i
 end
 table.find = function(tab, elm, func)
-    for i, v in ipairs(tab) do
-        if elm == v then
-            return v, i
-        end
-    end
+	for i, v in ipairs(tab) do
+		if elm == v then
+			return v, i
+		end
+	end
 end
 
 table.find_with_func = function(tab, elm, ...)
-    local i, v = table.find(tab, elm)
+	local i, v = table.find(tab, elm)
 end
 table.delete = function(tab, elm, ...)
-    local index = table.find_index(tab, elm)
-    return index and table.remove(tab, index)
+	local index = table.find_index(tab, elm)
+	return index and table.remove(tab, index)
 end
 
 table.find_all = function(tab, elm, ...)
-    local tmptab = setmetatable({}, { __index = table })
-    local _func = (type(elm) == "function" and elm) or function(v, k, ...) return v == elm end
-    for k, v in pairs(tab) do
-        if _func(v, k, ...) then
-            tmptab:insert(v)
-        end
-    end
-    return tmptab
+	local tmptab = setmetatable({}, { __index = table })
+	local _func = (type(elm) == "function" and elm) or function(v, k, ...)
+		return v == elm
+	end
+	for k, v in pairs(tab) do
+		if _func(v, k, ...) then
+			tmptab:insert(v)
+		end
+	end
+	return tmptab
 end
 table.select = table.find_all
 
 table.reduce = function(tab, func, arg)
-    local new, old = arg, arg
-    for i, v in ipairs(tab) do
-        new, old = func(v, new)
-    end
-    return new, arg
+	local new, old = arg, arg
+	for i, v in ipairs(tab) do
+		new, old = func(v, new)
+	end
+	return new, arg
 end
 
 table.map = function(tab, func)
-    local newtab = setmetatable({}, { __index = table })
-    func = func or function(v, i) return v, i end
-    for i, v in ipairs(tab) do
-        newtab[i] = func(v, i)
-    end
-    return newtab
+	local newtab = setmetatable({}, { __index = table })
+	func = func or function(v, i)
+		return v, i
+	end
+	for i, v in ipairs(tab) do
+		newtab[i] = func(v, i)
+	end
+	return newtab
 end
-table.map_hash = function(tab, func)  --  table to   list of array  { key, v}
-    local newtab = setmetatable({}, { __index = table })
-    func = func or function(k, v) return { k, v } end
-    for k, v in pairs(tab) do
-        newtab:insert(func(k, v))
-    end
-    return newtab
+table.map_hash = function(tab, func) --  table to   list of array  { key, v}
+	local newtab = setmetatable({}, { __index = table })
+	func = func or function(k, v)
+		return { k, v }
+	end
+	for k, v in pairs(tab) do
+		newtab:insert(func(k, v))
+	end
+	return newtab
 end
 function table:push(elm)
-    self:insert(elm)
+	self:insert(elm)
 end
 
 table.append = table.push
 function table:pop()
-    return self:remove(#self)
+	return self:remove(#self)
 end
 
 function table:shift()
-    self:remove(1)
+	self:remove(1)
 end
 
 function table:unshift(elm)
-    self:insert(1, elm)
+	self:insert(1, elm)
 end
 
 function table.len(t)
-    local leng = 0
-    for k, v in pairs(t) do
-        leng = leng + 1
-    end
-    return leng;
+	local leng = 0
+	for k, v in pairs(t) do
+		leng = leng + 1
+	end
+	return leng
 end
 
 -- table to string 序列化
 function table.serialize(obj)
-    local serialize_str = ""
-    local t = type(obj)
-    if t == "number" then
-        serialize_str = serialize_str .. obj
-    elseif t == "boolean" then
-        serialize_str = serialize_str .. tostring(obj)
-    elseif t == "string" then
-        serialize_str = serialize_str .. string.format("%q", obj)
-    elseif t == "table" then
-        serialize_str = serialize_str .. "{ "
-        local record_sep = #obj < 4 and ", " or ",\n"
-        local record_prefix = #obj < 4 and "" or "\t"
-        for k, v in pairs(obj) do
-            if type(k) == "number" then
-                serialize_str = serialize_str .. record_prefix .. '"' .. v .. '"' .. record_sep
-            else
-                serialize_str = serialize_str .. "\t[" .. table.serialize(k) .. "] = " .. table.serialize(v) .. ",\n"
-            end
-        end
-        -- local metatable = getmetatable(obj)
-        -- if metatable ~= nil and type(metatable.__index) == "table" then
-        --     for k, v in pairs(metatable.__index) do
-        --         serialize_str = serialize_str .. "[" .. table.serialize(k) .. "]=" .. table.serialize(v) .. ",\n"
-        --     end
-        -- end
-        serialize_str = serialize_str .. "}"
-    elseif t == "nil" then
-        return nil
-    else
-        error("can not serialize a " .. t .. " type.")
-    end
-    return serialize_str
+	local serialize_str = ""
+	local t = type(obj)
+	if t == "number" then
+		serialize_str = serialize_str .. obj
+	elseif t == "boolean" then
+		serialize_str = serialize_str .. tostring(obj)
+	elseif t == "string" then
+		serialize_str = serialize_str .. string.format("%q", obj)
+	elseif t == "table" then
+		serialize_str = serialize_str .. "{ "
+		local record_sep = #obj < 4 and ", " or ",\n"
+		local record_prefix = #obj < 4 and "" or "\t"
+		for k, v in pairs(obj) do
+			if type(k) == "number" then
+				serialize_str = serialize_str .. record_prefix .. '"' .. v .. '"' .. record_sep
+			else
+				serialize_str = serialize_str .. "\t[" .. table.serialize(k) .. "] = " .. table.serialize(v) .. ",\n"
+			end
+		end
+		-- local metatable = getmetatable(obj)
+		-- if metatable ~= nil and type(metatable.__index) == "table" then
+		--     for k, v in pairs(metatable.__index) do
+		--         serialize_str = serialize_str .. "[" .. table.serialize(k) .. "]=" .. table.serialize(v) .. ",\n"
+		--     end
+		-- end
+		serialize_str = serialize_str .. "}"
+	elseif t == "nil" then
+		return nil
+	else
+		error("can not serialize a " .. t .. " type.")
+	end
+	return serialize_str
 end
diff --git a/lua/cold_word_drop/processor.lua b/lua/cold_word_drop/processor.lua
index 233ed44..435513c 100644
--- a/lua/cold_word_drop/processor.lua
+++ b/lua/cold_word_drop/processor.lua
@@ -1,151 +1,120 @@
-require('cold_word_drop.string')
+require("cold_word_drop.string")
 require("cold_word_drop.metatable")
--- local puts = require("tools/debugtool")
-local drop_list = require("cold_word_drop.drop_words")
-local hide_list = require("cold_word_drop.hide_words")
-local turndown_freq_list = require("cold_word_drop.turndown_freq_words")
-local tbls = {
-    ['drop_list'] = drop_list,
-    ['hide_list'] = hide_list,
-    ['turndown_freq_list'] = turndown_freq_list
-}
--- local cold_word_drop = {}
-
+local processor = {}
 
 local function get_record_filername(record_type)
-    local user_distribute_name = rime_api:get_distribution_name()
-    if user_distribute_name == '小狼毫' then
-        return string.format("%s\\Rime\\lua\\cold_word_drop\\%s_words.lua", os.getenv("APPDATA"), record_type)
-    end
-
-    local system = io.popen("uname -s"):read("*l")
-    local filename = nil
-    -- body
-    if system == "Darwin" then
-        filename = string.format("%s/Library/Rime/lua/cold_word_drop/%s_words.lua", os.getenv('HOME'), record_type)
-    elseif system == "Linux" then
-        filename = string.format("%s/%s/rime/lua/cold_word_drop/%s_words.lua",
-            os.getenv('HOME'),
-            (string.find(os.getenv('GTK_IM_MODULE'), 'fcitx') and '.local/share/fcitx5' or '.config/ibus'),
-            record_type)
-    end
-    return filename
+	local user_distribute_name = rime_api:get_distribution_code_name()
+	if user_distribute_name:lower():match("weasel") then
+		return string.format("%s\\lua\\cold_word_drop\\%s_words.lua", rime_api:get_user_data_dir(), record_type)
+	elseif user_distribute_name:lower():match("squirrel") then
+		return string.format("%s/lua/cold_word_drop/%s_words.lua", rime_api:get_user_data_dir(), record_type)
+	elseif user_distribute_name:lower():match("fcitx") then
+		return string.format("%s/lua/cold_word_drop/%s_words.lua", rime_api:get_user_data_dir(), record_type)
+	elseif user_distribute_name:lower():match("ibus") then
+		return string.format(
+			"%s/rime/lua/cold_word_drop/%s_words.lua",
+			os.getenv("HOME") .. "/.config/ibus",
+			record_type
+		)
+	end
 end
 
-local function write_word_to_file(record_type)
-    -- local filename = string.format("%s/Library/Rime/lua/cold_word_drop/%s_words.lua", os.getenv('HOME'), record_type)
-    local filename = get_record_filername(record_type)
-    local record_header = string.format("local %s_words =\n", record_type)
-    local record_tailer = string.format("\nreturn %s_words", record_type)
-    local fd = assert(io.open(filename, "w")) --打开
-    fd:setvbuf("line")
-    fd:write(record_header)                   --写入文件头部
-    -- df:flush() --刷新
-    local x = string.format("%s_list", record_type)
-    local record = table.serialize(tbls[x]) -- lua 的 table 对象 序列化为字符串
-    fd:write(record)                        --写入 序列化的字符串
-    fd:write(record_tailer)                 --写入文件尾部, 结束记录
-    fd:close()                              --关闭
+local function write_word_to_file(env, record_type)
+	local filename = get_record_filername(record_type)
+	local record_header = string.format("local %s_words =\n", record_type)
+	local record_tailer = string.format("\nreturn %s_words", record_type)
+	if not filename then
+		return false
+	end
+	local fd = assert(io.open(filename, "w")) --打开
+	-- fd:flush() --刷新
+	local x = string.format("%s_list", record_type)
+	local record = table.serialize(env.tbls[x]) -- lua 的 table 对象 序列化为字符串
+	fd:setvbuf("line")
+	fd:write(record_header) --写入文件头部
+	fd:write(record) --写入 序列化的字符串
+	fd:write(record_tailer) --写入文件尾部, 结束记录
+	fd:close() --关闭
 end
 
-local function check_encode_matched(cand_code, word, input_code_tbl, reversedb)
-    if #cand_code < 1 and utf8.len(word) > 1 then -- 二字词以上的词条反查, 需要逐个字去反查
-        local word_cand_code = string.split(word, "")
-        for i, v in ipairs(word_cand_code) do
-            -- 如有 `[` 引导的辅助码情况,  去掉引导符及之后的所有形码字符
-            local char_code = string.gsub(reversedb:lookup(v), '%[%l%l', '')
-            local _char_preedit_code = input_code_tbl[i] or " "
-            -- 如有 `[` 引导的辅助码情况,  同上, 去掉之
-            local char_preedit_code = string.gsub(_char_preedit_code, '%[%l+', '')
-            if not string.match(char_code, char_preedit_code) then
-                -- 输入编码串和词条反查结果不匹配(考虑到多音字, 开启了模糊音, 纠错音), 返回false, 表示隐藏这个词条
-                return false
-            end
-        end
-    end
-    -- 输入编码串和词条反查结果匹配, 返回true, 表示对这个词条降频
-    return true
+local function append_word_to_droplist(env, ctx, action_type)
+	local word = ctx.word:gsub(" ", "")
+	local input_code = ctx.code:gsub(" ", "")
+
+	if action_type == "drop" then
+		table.insert(env.drop_words, word) -- 高亮选中的词条插入到 drop_list
+		return true
+	end
+
+	if action_type == "hide" then
+		if not env.hide_words[word] then
+			env.hide_words[word] = { input_code }
+			-- 隐藏的词条如果已经在 hide_list 中, 则将输入串追加到 值表中, 如: ['藏'] = {'chang', 'zhang'}
+		elseif not table.find_index(env.hide_words[word], input_code) then
+			table.insert(env.hide_words[word], input_code)
+		end
+		return true
+	end
+
+	if action_type == "reduce_freq" then
+		if env.reduce_freq_words[word] then
+			table.insert(env.reduce_freq_words[word], input_code)
+		else
+			env.reduce_freq_words[word] = { input_code }
+		end
+		return true
+	end
 end
 
-local function append_word_to_droplist(ctx, action_type, reversedb)
-    local word = ctx.word
-    local input_code = ctx.code
-    if action_type == 'drop' then
-        table.insert(drop_list, word) -- 高亮选中的词条插入到 drop_list
-        return true
-    end
-    local input_code_tbl = string.split(input_code, " ")
-    local cand_code = reversedb:lookup(word) or "" -- 反查候选项文字编码
-    -- 二字词 的匹配检查, 匹配返回true, 不匹配返回false
-    local match_result = check_encode_matched(cand_code, word, input_code_tbl, reversedb)
-    local ccand_code = string.gsub(cand_code, '%[%l%l', '')
-    -- 如有 `[` 引导的辅助码情况,  去掉引导符及之后的所有形码字符
-    local input_str = string.gsub(input_code, '%[%l+', '')
-    local input_code_str = table.concat(input_code_tbl, '')
-    -- 单字和二字词 的匹配检查, 如果匹配, 降频
-    if string.match(ccand_code, input_str) or match_result then
-        if turndown_freq_list[word] then
-            table.insert(turndown_freq_list[word], input_code_str)
-        else
-            turndown_freq_list[word] = { input_code_str }
-        end
-        return 'turndown_freq'
-    end
-
-    -- 单字和二字词 如果不匹配 就隐藏
-    if not hide_list[word] then
-        hide_list[word] = { input_code_str }
-        return true
-    else
-        -- 隐藏的词条如果已经在 hide_list 中, 则将输入串追加到 值表中, 如: ['藏'] = {'chang', 'zhang'}
-        if not table.find_index(hide_list[word], input_code_str) then
-            table.insert(hide_list[word], input_code_str)
-            return true
-        else
-            return false
-        end
-    end
+function processor.init(env)
+	local engine = env.engine
+	local config = engine.schema.config
+	env.drop_cand_key = config:get_string("key_binder/drop_cand") or "Control+d"
+	env.hide_cand_key = config:get_string("key_binder/hide_cand") or "Control+x"
+	env.reduce_cand_key = config:get_string("key_binder/reduce_freq_cand") or "Control+j"
+	env.drop_words = require("cold_word_drop.drop_words") or {}
+	env.hide_words = require("cold_word_drop.hide_words") or {}
+	env.reduce_freq_words = require("cold_word_drop.reduce_freq_words") or {}
+	env.tbls = {
+		["drop_list"] = env.drop_words,
+		["hide_list"] = env.hide_words,
+		["reduce_freq_list"] = env.reduce_freq_words,
+	}
 end
 
-local function processor(key, env)
-    local engine            = env.engine
-    local config            = engine.schema.config
-    local context           = engine.context
-    -- local top_cand_text = context:get_commit_text()
-    -- local preedit_code  = context.input
-    local preedit_code      = context:get_script_text()
-    local turndown_cand_key = config:get_string("key_binder/turn_down_cand") or "Control+j"
-    local drop_cand_key     = config:get_string("key_binder/drop_cand") or "Control+d"
-    local action_map        = {
-        [turndown_cand_key] = 'hide',
-        [drop_cand_key] = 'drop'
-    }
+function processor.func(key, env)
+	local engine = env.engine
+	local context = engine.context
+	local preedit_code = context:get_script_text()
+	local action_map = {
+		[env.drop_cand_key] = "drop",
+		[env.hide_cand_key] = "hide",
+		[env.reduce_cand_key] = "reduce_freq",
+	}
 
-    -- local schema_id         = config:get_string("schema/schema_id")
-    local schema_id         = config:get_string("translator/dictionary") -- 多方案共用字典取主方案名称
-    ---@diagnostic disable-next-line: undefined-global
-    local reversedb         = ReverseLookup(schema_id)
-    if key:repr() == turndown_cand_key or key:repr() == drop_cand_key then
-        local cand = context:get_selected_candidate()
-        local action_type = action_map[key:repr()]
-        local ctx_map = {
-            ['word'] = cand.text,
-            ['code'] = preedit_code
-        }
-        local res = append_word_to_droplist(ctx_map, action_type, reversedb)
+	if context:has_menu() and action_map[key:repr()] then
+		local cand = context:get_selected_candidate()
+		local action_type = action_map[key:repr()]
+		local ctx_map = {
+			["word"] = cand.text,
+			["code"] = preedit_code,
+		}
+		local res = append_word_to_droplist(env, ctx_map, action_type)
 
-        context:refresh_non_confirmed_composition() -- 刷新当前输入法候选菜单, 实现看到实时效果
-        if type(res) == "boolean" then
-            -- 期望被删的词和隐藏的词条写入文件(drop_words.lua, hide_words.lua)
-            write_word_to_file(action_type)
-        else
-            -- 期望 要调整词频的词条写入 turndown_freq_words.lua 文件
-            write_word_to_file(res)
-        end
-        return 1 -- kAccept
-    end
+		context:refresh_non_confirmed_composition() -- 刷新当前输入法候选菜单, 实现看到实时效果
+		if not res then
+			return 2
+		end
 
-    return 2 -- kNoop, 不做任何操作, 交给下个组件处理
+		if res then
+			-- 期望被删的词和隐藏的词条写入文件(drop_words.lua, hide_words.lua)
+			write_word_to_file(env, action_type)
+		end
+
+		return 1 -- kAccept
+	end
+
+	return 2 -- kNoop, 不做任何操作, 交给下个组件处理
 end
 
 return processor
diff --git a/lua/cold_word_drop/reduce_freq_words.lua b/lua/cold_word_drop/reduce_freq_words.lua
new file mode 100644
index 0000000..282ff00
--- /dev/null
+++ b/lua/cold_word_drop/reduce_freq_words.lua
@@ -0,0 +1,5 @@
+local reduce_freq_words =
+{ 	["示~例~"] = { "shili", },
+	["颜射"] = { "yanshe", },
+}
+return reduce_freq_words
\ No newline at end of file
diff --git a/lua/cold_word_drop/string.lua b/lua/cold_word_drop/string.lua
index 9d4eb32..4c7735d 100644
--- a/lua/cold_word_drop/string.lua
+++ b/lua/cold_word_drop/string.lua
@@ -4,35 +4,34 @@
 --      string.utf8_offset= utf8.offset
 --      string.utf8_sub= utf8.sub
 function string.split(str, sp, sp1)
-    sp = type(sp) == "string" and sp or " "
-    if #sp == 0 then
-        sp = "([%z\1-\127\194-\244][\128-\191]*)"
-    elseif #sp == 1 then
-        sp = "[^" .. (sp == "%" and "%%" or sp) .. "]*"
-    else
-        sp1 = sp1 or "^"
-        str = str:gsub(sp, sp1)
-        sp = "[^" .. sp1 .. "]*"
-    end
+	sp = type(sp) == "string" and sp or " "
+	if #sp == 0 then
+		sp = "([%z\1-\127\194-\244][\128-\191]*)"
+	elseif #sp == 1 then
+		sp = "[^" .. (sp == "%" and "%%" or sp) .. "]*"
+	else
+		sp1 = sp1 or "^"
+		str = str:gsub(sp, sp1)
+		sp = "[^" .. sp1 .. "]*"
+	end
 
-    local tab = {}
-    for v in str:gmatch(sp) do
-        table.insert(tab, v)
-    end
-    return tab
+	local tab = {}
+	for v in str:gmatch(sp) do
+		table.insert(tab, v)
+	end
+	return tab
 end
 
 function utf8.gsub(str, si, ei)
-    local function index(ustr, i)
-        return i >= 0 and (ustr:utf8_offset(i) or ustr:len() + 1)
-            or (ustr:utf8_offset(i) or 1)
-    end
+	local function index(ustr, i)
+		return i >= 0 and (ustr:utf8_offset(i) or ustr:len() + 1) or (ustr:utf8_offset(i) or 1)
+	end
 
-    local u_si = index(str, si)
-    ei = ei or str:utf8_len()
-    ei = ei >= 0 and ei + 1 or ei
-    local u_ei = index(str, ei) - 1
-    return str:sub(u_si, u_ei)
+	local u_si = index(str, si)
+	ei = ei or str:utf8_len()
+	ei = ei >= 0 and ei + 1 or ei
+	local u_ei = index(str, ei) - 1
+	return str:sub(u_si, u_ei)
 end
 
 string.utf8_len = utf8.len
diff --git a/lua/cold_word_drop/turndown_freq_words.lua b/lua/cold_word_drop/turndown_freq_words.lua
deleted file mode 100644
index ee6430e..0000000
--- a/lua/cold_word_drop/turndown_freq_words.lua
+++ /dev/null
@@ -1,4 +0,0 @@
-local turndown_freq_words =
-{ ["示~例~"] = { "shili", },
-}
-return turndown_freq_words