diff --git a/sample/lua/charset.lua b/sample/lua/charset.lua
index 77998b9..1981c6b 100644
--- a/sample/lua/charset.lua
+++ b/sample/lua/charset.lua
@@ -6,6 +6,9 @@
 查询unicode 编码
   1. https://unicode.org/charts/
 
+查询 Unicode 编码区
+  https://www.unicode.org/Public/UCD/latest/ucd/Blocks.txt
+
 导出函数
   1. charset_filter: 滤除含 CJK 扩展汉字的候选项
   2. charset_comment_filter: 为候选项加上其所属字符集的注释
@@ -24,7 +27,9 @@ local charset = {
    ["ExtD"] = { first = 0x2B740, last = 0x2B81F },      -- CJK Unified Ideographs Extension D - https://unicode.org/charts/PDF/U2B740.pdf
    ["ExtE"] = { first = 0x2B820, last = 0x2CEAF },      -- CJK Unified Ideographs Extension E - https://unicode.org/charts/PDF/U2B820.pdf
    ["ExtF"] = { first = 0x2CEB0, last = 0x2EBEF },      -- CJK Unified Ideographs Extension F - https://unicode.org/charts/PDF/U2CEB0.pdf
-   ["ExtG"] = { first = 0x30000, last = 0x3134A },      -- CJK Unified Ideographs Extension G - https://unicode.org/charts/PDF/U30000.pdf
+   ["ExtG"] = { first = 0x30000, last = 0x3134F },      -- CJK Unified Ideographs Extension G - https://unicode.org/charts/PDF/U30000.pdf
+   ["ExtH"] = { first = 0x31350, last = 0x323AF },      -- CJK Unified Ideographs Extension H - https://unicode.org/charts/PDF/U31350.pdf
+   ["ExtI"] = { first = 0x2EBF0, last = 0x2EE5F },      -- CJK Unified Ideographs Extension I - https://unicode.org/charts/PDF/U2EBF0.pdf
    ["Compat"] = { first = 0xF900, last = 0xFAFF },      -- CJK Compatibility Ideographs - https://unicode.org/charts/PDF/UF900.pdf
    ["CompatSupp"] = { first = 0x2F800, last = 0x2FA1F } -- CJK Compatibility Ideographs Supplement - https://unicode.org/charts/PDF/U2F800.pdf
 }
@@ -46,10 +51,16 @@ local function is_charset(s)
 end
 
 local function is_cjk_ext(c)
-   return is_charset("ExtA")(c) or is_charset("ExtB")(c) or
-      is_charset("ExtC")(c) or is_charset("ExtD")(c) or
-      is_charset("ExtE")(c) or is_charset("ExtF")(c) or
-      is_charset("ExtG")(c) or is_charset("Compat")(c) or
+   return is_charset("ExtA")(c) or
+      is_charset("ExtB")(c) or
+      is_charset("ExtC")(c) or
+      is_charset("ExtD")(c) or
+      is_charset("ExtE")(c) or
+      is_charset("ExtF")(c) or
+      is_charset("ExtG")(c) or
+      is_charset("ExtH")(c) or
+      is_charset("ExtI")(c) or
+      is_charset("Compat")(c) or
       is_charset("CompatSupp")(c)
 end
 
diff --git a/sample/lua/time.lua b/sample/lua/time.lua
index 7cfa912..d9d9235 100644
--- a/sample/lua/time.lua
+++ b/sample/lua/time.lua
@@ -4,7 +4,10 @@ time_translator: 将 `time` 翻译为当前时间
 
 local function translator(input, seg)
    if (input == "time") then
-      yield(Candidate("time", seg.start, seg._end, os.date("%H:%M:%S"), " 时间"))
+      yield(Candidate("time", seg.start, seg._end, os.date("%H:%M"), "时间"))
+      yield(Candidate("time", seg.start, seg._end, os.date("%H:%M:%S"), "时间"))
+      yield(Candidate("time", seg.start, seg._end, os.date("%H时%M分"),"时间"))
+      yield(Candidate("time", seg.start, seg._end, os.date("%H时%M分%S秒"),"时间"))
    end
 end
 
diff --git a/sample/lua/week.lua b/sample/lua/week.lua
new file mode 100644
index 0000000..5667058
--- /dev/null
+++ b/sample/lua/week.lua
@@ -0,0 +1,34 @@
+--[[
+week_translator: 将 `week` 翻译为当前星期
+--]]
+
+local function translator(input, seg)
+   if (input == "week") then
+      if (os.date("%w") == "0") then
+         weekstr = "日"
+      end
+      if (os.date("%w") == "1") then
+         weekstr = "一"
+      end
+      if (os.date("%w") == "2") then
+         weekstr = "二"
+      end
+      if (os.date("%w") == "3") then
+         weekstr = "三"
+      end
+      if (os.date("%w") == "4") then
+         weekstr = "四"
+      end
+      if (os.date("%w") == "5") then
+         weekstr = "五"
+      end
+      if (os.date("%w") == "6") then
+         weekstr = "六"
+      end
+      yield(Candidate("week", seg.start, seg._end, "".."星期"..weekstr.."","星期"))
+      yield(Candidate("week", seg.start, seg._end, os.date("%Y年%m月%d日").."".."星期"..weekstr.."","星期"))
+      yield(Candidate("week", seg.start, seg._end, os.date("%Y年%m月%d日").."".."星期"..weekstr..""..os.date("%H:%M:%S"),"星期"))
+   end
+end
+
+return translator
diff --git a/sample/rime.lua b/sample/rime.lua
index 08a622e..d4ee200 100644
--- a/sample/rime.lua
+++ b/sample/rime.lua
@@ -64,6 +64,10 @@ date_translator = require("date")
 -- 详见 `lua/time.lua`
 time_translator = require("time")
 
+-- week_translator: 将 `week` 翻译为当前星期
+-- 详见 `lua/week.lua`
+week_translator = require("week")
+
 -- number_translator: 将 `/` + 阿拉伯数字 翻译为大小写汉字
 -- 详见 `lua/number.lua`
 number_translator = require("number")