diff --git a/src/services/chated.lua b/src/services/chated.lua
index 38bef4e..fca72a5 100644
--- a/src/services/chated.lua
+++ b/src/services/chated.lua
@@ -5,6 +5,8 @@ local crab = require "crab.c"
 local table_insert = table.insert
 local table_unpack = table.unpack
 local mode, id, dict = ...
+local hideCode = utf8.codepoint("*")
+
 
 local function toutf8(name)
 	local t = {}
@@ -14,6 +16,16 @@ local function toutf8(name)
 	return t
 end
 
+local function fix(a, b)
+	for i, v in pairs(a) do
+		if b[i] == hideCode then
+			a[i] = hideCode
+		end
+	end
+	return utf8.char(table_unpack(a))
+end
+
+
 if mode == "sub" then
 	local CMD = {}
 	dict = tonumber(dict)
@@ -23,8 +35,9 @@ if mode == "sub" then
 			return false
 		end
 		local utftb = toutf8(name)
-		if crab.filter(dict, utftb) then
-			return false, utf8.char(table_unpack(utftb))
+		local utftbU = toutf8(string.upper(name))
+		if crab.filter(dict, utftbU) then
+			return false, fix(utftb, utftbU)
 		end
 		return true
 	end
@@ -45,7 +58,7 @@ else
 
 		local words = {}
 		for _, data in ipairs(forbidNames) do
-			local ok, utftb = pcall(toutf8, data.name)
+			local ok, utftb = pcall(toutf8, string.upper(data.name))
 			if ok then table.insert(words, utftb) end
 		end
 		local d = crab.open(words)
diff --git a/src/services/named.lua b/src/services/named.lua
index 9fb1591..e32524c 100644
--- a/src/services/named.lua
+++ b/src/services/named.lua
@@ -5,6 +5,8 @@ local crab = require "crab.c"
 local table_insert = table.insert
 local table_unpack = table.unpack
 local mode, id, dict = ...
+local hideCode = utf8.codepoint("*")
+
 
 local function toutf8(name)
 	local t = {}
@@ -14,6 +16,16 @@ local function toutf8(name)
 	return t
 end
 
+local function fix(a, b)
+	for i, v in pairs(a) do
+		if b[i] == hideCode then
+			a[i] = hideCode
+		end
+	end
+	return utf8.char(table_unpack(a))
+end
+
+
 if mode == "sub" then
 	local CMD = {}
 	dict = tonumber(dict)
@@ -23,8 +35,9 @@ if mode == "sub" then
 			return false
 		end
 		local utftb = toutf8(name)
-		if crab.filter(dict, utftb) then
-			return false, utf8.char(table_unpack(utftb))
+		local utftbU = toutf8(string.upper(name))
+		if crab.filter(dict, utftbU) then
+			return false, fix(utftb, utftbU)
 		end
 		return true
 	end
@@ -45,7 +58,7 @@ else
 
 		local words = {}
 		for _, data in ipairs(forbidNames) do
-			local ok, utftb = pcall(toutf8, data.name)
+			local ok, utftb = pcall(toutf8, string.upper(data.name))
 			if ok then table.insert(words, utftb) end
 		end
 		local d = crab.open(words)
--
libgit2 0.21.2