diff --git a/update_recruitment.rb b/update_recruitment.rb
deleted file mode 100644
index 267c7b4..0000000
--- a/update_recruitment.rb
+++ /dev/null
@@ -1,61 +0,0 @@
-def add_css_style_for_block(c,head_key,value_key,css_key)
-  #tmp = []
-  c_tp = c
-  flag = false
-  if !c.include?("{{#{css_key}}}")
-    c_tp = c.clone()
-    c.scan(/((?:【| )*{{#{head_key}}}((?:(?!<tr).)*){{#{value_key}}})/m) do |c1|
-      flag = true
-      s,e = $~.offset(0)
-      tag_gs = c1[1].scan(/<(\/)*(\w+)(?:(?!<|>).)*>/)
-      tag_gs.each do |tag_g|
-        if tag_g[0]
-          s = s - c[0...s].reverse.match(/>(?:(?!<|>).)*#{tag_g[1].reverse}</).offset(0)[1]
-        else
-          e = c[e..-1].match(/<\/#{tag_g[1]}(?:(?!<|>).)*>/).offset(0)[1] + e
-        end
-      end
-      inner_c = c[s...e]
-      wrap_tag = c[e..-1].match(/<\/(\w+)(?:(?!<|>).)*>/)
-      e = wrap_tag.offset(0)[1] + e
-      s = s - c[0...s].reverse.match(/>(?:(?!<|>).)*#{wrap_tag[1].reverse}</).offset(0)[1]
-      outer_c = c[s...e]
-      ext_vars = outer_c.scan(/{{((?:(?!}).)*)}}/).flatten-[head_key,value_key]
-      #tmp << [outer_c,inner_c,ext_vars]
-      if ext_vars.length==0
-        outer_c_new = outer_c.gsub(/(<\w+)((?:(?!>).)*)(>.*)/m) do |m|
-          v1 = $1
-          v2 = $2
-          v3 = $3
-          have_style_flag = false
-          v2 = v2.gsub(/(style=(?:\"|\'))((?:(?!\"|\').)*)((?:\"|\'))/) do |m2|
-            have_style_flag = true
-            "#{$1}#{$2}{{#{css_key}}}#{$3}"
-          end
-          if !have_style_flag
-            v2 = v2 + " style=\"{{#{css_key}}}\""
-          end
-          v1+v2+v3
-        end
-        c_tp = c_tp.sub(outer_c,outer_c_new)
-      else
-        c_tp = c_tp.sub(inner_c,"<span style=\"{{#{css_key}}}\">#{inner_c}<\/span>")
-      end
-    end
-  end
-  #[tmp,c_tp]
-  [flag,c_tp]
-end
-def update_recruitment_template(folder)
-  Dir["#{folder}modules/recruitment_mod/*.html.erb"].each do |f|
-    c = File.open(f,'r'){|f1| f1.read}.encode("UTF-8", "UTF-8", invalid: :replace, replace: "???")
-    next if (c.include?("???") rescue true)
-    flag1,c = add_css_style_for_block(c,'speaker-head','speaker','speaker-css')
-    flag2,c = add_css_style_for_block(c,'host-head','host','host-css')
-    flag3,c = add_css_style_for_block(c,'place-head','place','place-css')
-    if flag1 || flag2 || flag3
-      puts ['update file:',f]
-      File.open(f,'w'){|f1| f1.write(c)}
-    end
-  end
-end
\ No newline at end of file