diff --git a/lua/cold_word_drop/filter.lua b/lua/cold_word_drop/filter.lua
index 35b3b10..7412ba0 100644
--- a/lua/cold_word_drop/filter.lua
+++ b/lua/cold_word_drop/filter.lua
@@ -47,7 +47,7 @@ function filter.func(input, env)
 			end
 		end
 
-		if #cands >= 80 then
+		if #cands >= 180 then
 			break
 		end
 	end
diff --git a/lua/cold_word_drop/processor.lua b/lua/cold_word_drop/processor.lua
index 3bb304b..4ddb75c 100644
--- a/lua/cold_word_drop/processor.lua
+++ b/lua/cold_word_drop/processor.lua
@@ -6,7 +6,7 @@ local function get_record_filername(record_type)
 	local path_sep = "/"
 	local user_data_dir = rime_api:get_user_data_dir()
 	local user_distribute_name = rime_api:get_distribution_code_name()
-	if user_distribute_name:lower():match("weasel") then path_sep = "\\" end
+	if user_distribute_name:lower():match("weasel") then path_sep = [[\]] end
 	if user_distribute_name:lower():match("ibus") then
 		return string.format("%s/rime/lua/cold_word_records/%s_words.lua",
 			os.getenv("HOME") .. "/.config/ibus",