diff --git a/app/assets/javascripts/cancer_predict.js b/app/assets/javascripts/cancer_predict.js
index 033118f..d1d3746 100644
--- a/app/assets/javascripts/cancer_predict.js
+++ b/app/assets/javascripts/cancer_predict.js
@@ -1 +1,18 @@
-$('.cancer_help_btn')
\ No newline at end of file
+$(document).ready(function(){
+	$('.cancer_help_btn').append('<i aria-hidden="true" class="fa fa-question"></i>');
+	$('.cancer_help_btn').off("click").on('click',function(){
+		var modal_head = "";
+		try{ modal_head = $(this).parent().find(">label").html()}catch{};
+		var modal_body = "";
+		try{ modal_body = $(this).parent().find(">input.help_texts").attr('value')}catch{};
+		$('#show_help_modal').html("<div class='modal-dialog'><div class='modal-content'><div class='modal-header'><button type='button' aria-hidden='true' class='close'>×</button><h4 class='modal-title'>"+modal_head+"</h4>"+
+			"</div><div class='modal-body'>"+modal_body+"</div><div class='modal-footer'><button type='button' class='btn btn-default'>Close</button></div></div></div>")
+		$('#show_help_modal').modal('show');
+		$('#show_help_modal .close').off("click").on('click',function(){
+			$('#show_help_modal').modal('hide');
+		});
+		$('#show_help_modal .modal-footer button').off("click").on('click',function(){
+			$('#show_help_modal').modal('hide');
+		});
+	});
+});
diff --git a/app/controllers/cancerpredicts_controller.rb b/app/controllers/cancerpredicts_controller.rb
index e17d328..cecbdd3 100644
--- a/app/controllers/cancerpredicts_controller.rb
+++ b/app/controllers/cancerpredicts_controller.rb
@@ -11,7 +11,7 @@ class CancerpredictsController < ApplicationController
 	tags = OrbitHelper.widget_tags
 	categories = OrbitHelper.widget_categories || []
 	locale = OrbitHelper.get_site_locale.to_s
-	@table_str = '<div id="cancer_table">'
+	@table_str = '<div id="cancer_table"><div id="show_help_modal" class="modal fade"></div>'
 	create_first_field
 	@form_to_show.form_show.each do |num,property| 
 		@table_str += '<div data-key='+num.to_s+'>'
@@ -26,18 +26,21 @@ class CancerpredictsController < ApplicationController
 			@field_property[key] = @disp_value
 		end
 		break if @field_property["name"] == ""
-		@table_str += '<label for="'+@field_property["variable"]+'" style="float:left;" class="cencer_table_name">'
+		@table_str += '<label for="'+@field_property["variable"]+'" style="float:left;'+(@field_property["comment_text"] == "" ? "margin-right: 2.125em;" : "")+'" class="cencer_table_name">'
 		@table_str += @field_property["name"]
 		@table_str += '</label>'
 		if @field_property["comment_text"] != ""
-			@table_str += '<button tabindex="0" class="cancer_help_btn" data-target="#show_help_modal" style="float:left;"></button>'
+			@table_str += '<button tabindex="0" class="cancer_help_btn" data-target="#show_help_modal" style="float:left;cursor: pointer;padding: 0em 0.475em;font-size: 1.25em;border-radius: 15px;background-color: rgb(210, 106, 2);border-color: rgb(210, 106, 2);color: white;"></button>'
+			@table_str += '<input class="help_texts" type="hidden" value="'+@field_property["comment_text"]+'" name='+@field_property["variable"]+'>'
+		else
+			@table_str += '<div style="margin-right: 2.125em;"></div>'
 		end
 		if @field_property["is_num"] == 1
 			@table_str += '<input class="num_only" id="'+@field_property["variable"]+'" style="float:left;clear:right;"></input>'
 		else
 			@table_str += '<div id="'+@field_property["variable"]+'" style="float:left;clear:right;">'
 			@field_property["choice_fields"].each do |create_choice|
-				@table_str += '<button class="cancer_table_btn">'+create_choice+'</button>'
+				@table_str += '<button class="cancer_table_btn  btn btn-default btn-sm">'+create_choice+'</button>'
 				@table_str += '<input type="hidden" value="0" name="'+create_choice+'"></input>'
 			end
 			@table_str += ''
diff --git a/app/models/cancerpredictfields.rb b/app/models/cancerpredictfields.rb
index 4f08cb4..7321816 100644
--- a/app/models/cancerpredictfields.rb
+++ b/app/models/cancerpredictfields.rb
@@ -7,13 +7,13 @@ class Cancerpredictfields
   include OrbitTag::Taggable
   include OrbitCategory::Categorizable
   field :title ,type:String ,default:""
-  field :form_show ,  :type=> Hash ,default:{0=>{:variable=>"age",:name=>{"zh_tw"=>"年齡","en"=>"age"},:is_num=>1, :hint=>{'zh_tw'=>'從 18 歲(含)開始至 93 歲','en'=>''} , :comment_text=>{'zh_tw'=>'年齡為該婦女於確診罹患乳癌時之年齡','en'=>''}, :choice_fields=> {"zh_tw"=>[],"en"=>[]},:range=>[18,93]},
-											   1=>{:variable=>"size",:name=>{"zh_tw"=>"腫瘤大小","en"=>"tumor size"},:is_num=>1,:hint=>{'zh_tw'=>'','en'=>''}, :comment_text=>{'zh_tw'=>'若有多個原發腫瘤，請輸入最大尺寸之原發腫瘤','en'=>''}, :choice_fields=> {"zh_tw"=>[],"en"=>[]},:range=>[1]},
-											   2=>{:variable=>"ratio",:name=>{"zh_tw"=>"淋巴結陽性比例","en"=>"node-positive ratio"},:is_num=>1,:hint=>{'zh_tw'=>'','en'=>''}, :comment_text=>{'zh_tw'=>'','en'=>''}, :choice_fields=> {"zh_tw"=>[],"en"=>[]},:range=>[0,1]},
-											   3=>{:variable=>"grade",:name=>{"zh_tw"=>"腫瘤級數","en"=>"tumor grade"},:is_num=>0,:hint=>{'zh_tw'=>'','en'=>''}, :comment_text=>{'zh_tw'=>'腫瘤級數代表腫瘤組織與正常組織間的分化程度，若無分化級數資訊，請選擇“未知”選項，將以級數 1 進行預測。','en'=>''}, :choice_fields=> {"zh_tw"=>['1','2','3','未知'],"en"=>['1','2','3','unknown']},:range=>[]},
-											   4=>{:variable=>"subtype",:name=>{"zh_tw"=>"乳癌分型","en"=>"breast cancer subtype"},:is_num=>0,:hint=>{'zh_tw'=>'','en'=>''}, :comment_text=>{'zh_tw'=>'若無分型資訊，請選擇“未知”選項，將以佔多數比例的管腔類進行預測。','en'=>''}, :choice_fields=> {"zh_tw"=>['分管腔類','人類第二型表皮接受體','三陰型','未知'],"en"=>['Luminal-like','HER2','Triple negative','unknown']},:range=>[]},
-											   5=>{:variable=>"pstage",:name=>{"zh_tw"=>"病理分期","en"=>"pathologic stage"},:is_num=>0,:hint=>{'zh_tw'=>'','en'=>''}, :comment_text=>{'zh_tw'=>'若無分期資訊，請選擇“未知”選項，將以病理分期第 1 期進行預測。','en'=>''}, :choice_fields=> {"zh_tw"=>['1','2','3','4','未知'],"en"=>['1','2','3','4','unknown']},:range=>[]},
-											   6=>{:variable=>"lvi",:name=>{"zh_tw"=>"淋巴管或血管侵犯","en"=>"lymph vessel or vascular invasion, LVI"},:is_num=>0,:hint=>{'zh_tw'=>'','en'=>''}, :comment_text=>{'zh_tw'=>'若無淋巴管或血管侵犯資訊，請選擇“未知”選項，將以佔多數比例的淋巴管或血管未侵犯進行預測','en'=>''}, :choice_fields=> {"zh_tw"=>['是','否','未知'],"en"=>['yes','no','unknown']},:range=>[]}
+  field :form_show ,  :type=> Hash ,default:{0=>{:variable=>"age",:name=>{"zh_tw"=>"年齡","en"=>"age"},:is_num=>1, :hint=>{'zh_tw'=>'從 18 歲(含)開始至 93 歲','en'=>''} , :comment_text=>{'zh_tw'=>'年齡為該婦女於確診罹患乳癌時之年齡','en'=>''}, :choice_fields=> {"zh_tw"=>[],"en"=>[]},:range=>[18,93],:right=>0},
+											   1=>{:variable=>"size",:name=>{"zh_tw"=>"腫瘤大小","en"=>"tumor size"},:is_num=>1,:hint=>{'zh_tw'=>'','en'=>''}, :comment_text=>{'zh_tw'=>'若有多個原發腫瘤，請輸入最大尺寸之原發腫瘤','en'=>''}, :choice_fields=> {"zh_tw"=>[],"en"=>[]},:range=>[1],:right=>0},
+											   2=>{:variable=>"ratio",:name=>{"zh_tw"=>"淋巴結陽性比例","en"=>"node-positive ratio"},:is_num=>1,:hint=>{'zh_tw'=>'','en'=>''}, :comment_text=>{'zh_tw'=>'','en'=>''}, :choice_fields=> {"zh_tw"=>[],"en"=>[]},:range=>[0,1],:right=>0},
+											   3=>{:variable=>"grade",:name=>{"zh_tw"=>"腫瘤級數","en"=>"tumor grade"},:is_num=>0,:hint=>{'zh_tw'=>'','en'=>''}, :comment_text=>{'zh_tw'=>'腫瘤級數代表腫瘤組織與正常組織間的分化程度，若無分化級數資訊，請選擇“未知”選項，將以級數 1 進行預測。','en'=>''}, :choice_fields=> {"zh_tw"=>['1','2','3','未知'],"en"=>['1','2','3','unknown']},:range=>[],:right=>0},
+											   4=>{:variable=>"subtype",:name=>{"zh_tw"=>"乳癌分型","en"=>"breast cancer subtype"},:is_num=>0,:hint=>{'zh_tw'=>'','en'=>''}, :comment_text=>{'zh_tw'=>'若無分型資訊，請選擇“未知”選項，將以佔多數比例的管腔類進行預測。','en'=>''}, :choice_fields=> {"zh_tw"=>['分管腔類','人類第二型表皮接受體','三陰型','未知'],"en"=>['Luminal-like','HER2','Triple negative','unknown']},:range=>[],:right=>1},
+											   5=>{:variable=>"pstage",:name=>{"zh_tw"=>"病理分期","en"=>"pathologic stage"},:is_num=>0,:hint=>{'zh_tw'=>'','en'=>''}, :comment_text=>{'zh_tw'=>'若無分期資訊，請選擇“未知”選項，將以病理分期第 1 期進行預測。','en'=>''}, :choice_fields=> {"zh_tw"=>['1','2','3','4','未知'],"en"=>['1','2','3','4','unknown']},:range=>[],:right=>1},
+											   6=>{:variable=>"lvi",:name=>{"zh_tw"=>"淋巴管或血管侵犯","en"=>"lymph vessel or vascular invasion, LVI"},:is_num=>0,:hint=>{'zh_tw'=>'','en'=>''}, :comment_text=>{'zh_tw'=>'若無淋巴管或血管侵犯資訊，請選擇“未知”選項，將以佔多數比例的淋巴管或血管未侵犯進行預測','en'=>''}, :choice_fields=> {"zh_tw"=>['是','否','未知'],"en"=>['yes','no','unknown']},:range=>[],:right=>1}
   }
 #  before_destroy :destroy_email
   scope :can_display, ->{where(:is_hidden=>false,:is_preview => false).any_of({:postdate.lt=>Time.now, :deadline.gt=>Time.now},{:postdate.lt=>Time.now, :deadline=>nil}).order_by([:is_top, :desc],[:postdate, :desc])}