diff --git a/default.yaml b/default.yaml
index 92c38b7..13624ce 100644
--- a/default.yaml
+++ b/default.yaml
@@ -168,6 +168,9 @@ key_binder:
   # Lua 配置: 以词定字（上屏当前词句的第一个或最后一个字）
   select_first_character:
   select_last_character: "grave"
+  # Lua 配置： 词条隐藏、降频
+  # turn_down_cand: "Control+j"  # 匹配当前输入码后隐藏指定的候选字词 或候选词条放到第四候选位置
+  # drop_cand: "Control+d"       # 强制删词, 无视输入的编码
 
   bindings:
     # Tab / Shift+Tab 切换光标至下/上一个拼音
diff --git a/double_pinyin.schema.yaml b/double_pinyin.schema.yaml
index 5834835..45e1da3 100644
--- a/double_pinyin.schema.yaml
+++ b/double_pinyin.schema.yaml
@@ -51,7 +51,8 @@ switches:
 # 输入引擎
 engine:
   processors:
-    - lua_processor@*select_character     # 以词定字
+    - lua_processor@*select_character            # 以词定字
+    # - lua_processor@*cold_word_drop.processor  # 词条隐藏、降频
     - ascii_composer
     - recognizer
     - key_binder
@@ -78,7 +79,8 @@ engine:
     - simplifier@emoji                    # Emoji
     - simplifier@traditionalize           # 简繁切换
     # - lua_filter@*is_in_user_dict       # 为用户词典中（输入过）的内容结尾加上一个星号 *
-    - lua_filter@*reduce_english_filter   # 降低部分英语单词在候选项的位置
+    - lua_filter@*cold_word_drop.filter   # 强制删词, 词条降频(选中高亮的词条放到第四位)
+    - lua_filter@*reduce_english_filter   # 词条隐藏、降频
     - uniquifier                          # 去重
 
 
diff --git a/double_pinyin_flypy.schema.yaml b/double_pinyin_flypy.schema.yaml
index 43120a3..9c688f1 100644
--- a/double_pinyin_flypy.schema.yaml
+++ b/double_pinyin_flypy.schema.yaml
@@ -51,7 +51,8 @@ switches:
 # 输入引擎
 engine:
   processors:
-    - lua_processor@*select_character     # 以词定字
+    - lua_processor@*select_character            # 以词定字
+    # - lua_processor@*cold_word_drop.processor  # 词条隐藏、降频
     - ascii_composer
     - recognizer
     - key_binder
@@ -78,6 +79,7 @@ engine:
     - simplifier@emoji                    # Emoji
     - simplifier@traditionalize           # 简繁切换
     # - lua_filter@*is_in_user_dict       # 为用户词典中（输入过）的内容结尾加上一个星号 *
+    # - lua_filter@*cold_word_drop.filter # 词条隐藏、降频
     - lua_filter@*reduce_english_filter   # 降低部分英语单词在候选项的位置
     - uniquifier                          # 去重
 
diff --git a/double_pinyin_mspy.schema.yaml b/double_pinyin_mspy.schema.yaml
index 4ae53e5..e0fc872 100644
--- a/double_pinyin_mspy.schema.yaml
+++ b/double_pinyin_mspy.schema.yaml
@@ -51,7 +51,8 @@ switches:
 # 输入引擎
 engine:
   processors:
-    - lua_processor@*select_character     # 以词定字
+    - lua_processor@*select_character            # 以词定字
+    # - lua_processor@*cold_word_drop.processor  # 词条隐藏、降频
     - ascii_composer
     - recognizer
     - key_binder
@@ -78,6 +79,7 @@ engine:
     - simplifier@emoji                    # Emoji
     - simplifier@traditionalize           # 简繁切换
     # - lua_filter@*is_in_user_dict       # 为用户词典中（输入过）的内容结尾加上一个星号 *
+    # - lua_filter@*cold_word_drop.filter # 词条隐藏、降频
     - lua_filter@*reduce_english_filter   # 降低部分英语单词在候选项的位置
     - uniquifier                          # 去重
 
diff --git a/double_pinyin_ziguang.schema.yaml b/double_pinyin_ziguang.schema.yaml
index 3a70080..ae932a6 100644
--- a/double_pinyin_ziguang.schema.yaml
+++ b/double_pinyin_ziguang.schema.yaml
@@ -51,7 +51,8 @@ switches:
 # 输入引擎
 engine:
   processors:
-    - lua_processor@*select_character     # 以词定字
+    - lua_processor@*select_character            # 以词定字
+    # - lua_processor@*cold_word_drop.processor  # 词条隐藏、降频
     - ascii_composer
     - recognizer
     - key_binder
@@ -78,7 +79,8 @@ engine:
     - simplifier@emoji                    # Emoji
     - simplifier@traditionalize           # 简繁切换
     # - lua_filter@*is_in_user_dict       # 为用户词典中（输入过）的内容结尾加上一个星号 *
-    - lua_filter@*reduce_english_filter   # 降低部分英语单词在候选项的位置
+    - lua_filter@*cold_word_drop.filter   # 强制删词, 词条降频(选中高亮的词条放到第四位)
+    - lua_filter@*reduce_english_filter   # 词条隐藏、降频
     - uniquifier                          # 去重
 
 
diff --git a/lua/cold_word_drop/debugtool.lua b/lua/cold_word_drop/debugtool.lua
new file mode 100644
index 0000000..354d216
--- /dev/null
+++ b/lua/cold_word_drop/debugtool.lua
@@ -0,0 +1,80 @@
+#! /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').soruce 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
new file mode 100644
index 0000000..f95740c
--- /dev/null
+++ b/lua/cold_word_drop/drop_words.lua
@@ -0,0 +1,4 @@
+local drop_words =
+{ 	"示~例~",
+}
+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
new file mode 100644
index 0000000..2d2f4a6
--- /dev/null
+++ b/lua/cold_word_drop/filter.lua
@@ -0,0 +1,55 @@
+
+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 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
+
+    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
+end
+
+return filter
diff --git a/lua/cold_word_drop/hide_words.lua b/lua/cold_word_drop/hide_words.lua
new file mode 100644
index 0000000..690c00d
--- /dev/null
+++ b/lua/cold_word_drop/hide_words.lua
@@ -0,0 +1,4 @@
+local hide_words =
+{ 	["示~例~"] = { "shil", "shili", },
+}
+return hide_words
\ No newline at end of file
diff --git a/lua/cold_word_drop/metatable.lua b/lua/cold_word_drop/metatable.lua
new file mode 100644
index 0000000..ffb13ed
--- /dev/null
+++ b/lua/cold_word_drop/metatable.lua
@@ -0,0 +1,163 @@
+-- create metatable
+orgtype = type
+
+function type(obj)
+    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
+end
+
+-- chech metatble
+function metatable_chk(tab)
+    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
+end
+table.eacha = function (tab, func)
+    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
+end
+table.find_index = function (tab, elm, ...)
+    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
+end
+
+table.find_with_func = function (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)
+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
+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
+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
+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
+end
+function table:push(elm)
+    self:insert(elm)
+end
+
+table.append = table.push
+function table:pop()
+    return self:remove(#self)
+end
+
+function table:shift()
+    self:remove(1)
+end
+
+function table:unshift(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;
+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
+end
diff --git a/lua/cold_word_drop/processor.lua b/lua/cold_word_drop/processor.lua
new file mode 100644
index 0000000..b8787d5
--- /dev/null
+++ b/lua/cold_word_drop/processor.lua
@@ -0,0 +1,146 @@
+
+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 function get_record_filername(record_type)
+    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/.config/ibus/rime/lua/cold_word_drop/%s_words.lua", os.getenv('HOME'), record_type)
+    else
+        filename = string.format("%%APPDATA%%\\Rime\\lua\\cold_word_drop\\%s_words.lua", record_type)
+    end
+    return filename
+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
+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
+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
+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'
+    }
+
+    -- 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)
+
+        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
+
+    return 2     -- kNoop, 不做任何操作, 交给下个组件处理
+end
+
+return processor
\ No newline at end of file
diff --git a/lua/cold_word_drop/string.lua b/lua/cold_word_drop/string.lua
new file mode 100644
index 0000000..8dd0033
--- /dev/null
+++ b/lua/cold_word_drop/string.lua
@@ -0,0 +1,40 @@
+-- wrap utf8.sub(str,head_index, tail_index)
+-- wrap string.split(str,sp,sp1)
+--      string.utf8_len = utf8.len
+--      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 
+
+  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 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
+string.utf8_offset=utf8.offset
+string.utf8_sub= utf8.gsub
+return true
diff --git a/lua/cold_word_drop/turndown_freq_words.lua b/lua/cold_word_drop/turndown_freq_words.lua
new file mode 100644
index 0000000..f1acd96
--- /dev/null
+++ b/lua/cold_word_drop/turndown_freq_words.lua
@@ -0,0 +1,4 @@
+local turndown_freq_words =
+{ 	["示~例~"] = { "shili", },
+}
+return turndown_freq_words
\ No newline at end of file
diff --git a/rime_ice.schema.yaml b/rime_ice.schema.yaml
index 616c42d..7c33200 100644
--- a/rime_ice.schema.yaml
+++ b/rime_ice.schema.yaml
@@ -42,7 +42,8 @@ switches:
 # 输入引擎
 engine:
   processors:
-    - lua_processor@*select_character      # 以词定字
+    - lua_processor@*select_character            # 以词定字
+    # - lua_processor@*cold_word_drop.processor  # 词条隐藏、降频
     - ascii_composer
     - recognizer
     - key_binder
@@ -71,6 +72,7 @@ engine:
     # - lua_filter@*is_in_user_dict       # 为用户词典中（输入过）的内容结尾加上一个星号 *
     - lua_filter@*v_filter                # v 模式 symbols 优先（否则是英文优先）
     - lua_filter@*reduce_english_filter   # 降低部分英语单词在候选项的位置
+    # - lua_filter@*cold_word_drop.filter # 词条隐藏、降频
     - lua_filter@*long_word_filter        # 长词优先
     - uniquifier                          # 去重