diff --git a/app/controllers/gtopic_banks_controller.rb b/app/controllers/gtopic_banks_controller.rb
index 002bc9848..da56c7acf 100644
--- a/app/controllers/gtopic_banks_controller.rb
+++ b/app/controllers/gtopic_banks_controller.rb
@@ -8,8 +8,11 @@ class GtopicBanksController < ApplicationController
   end
 
   def update
-    @bank.update_attributes(gtopic_bank_params)
-    Attachment.associate_container(params[:attachment_ids], @bank.id, @bank.class) if params[:attachment_ids]
+    ActiveRecord::Base.transaction do
+      @bank.update_attributes(gtopic_bank_params)
+      Attachment.associate_container(params[:attachment_ids], @bank.id, @bank.class) if params[:attachment_ids]
+      normal_status(0, "更新成功")
+    end
   end
 
   private
diff --git a/app/controllers/task_banks_controller.rb b/app/controllers/task_banks_controller.rb
index 7785d6d94..9de4f1faf 100644
--- a/app/controllers/task_banks_controller.rb
+++ b/app/controllers/task_banks_controller.rb
@@ -8,8 +8,17 @@ class TaskBanksController < ApplicationController
   end
 
   def update
-    @bank.update_attributes(gtask_bank_params)
-    Attachment.associate_container(params[:attachment_ids], @graduation_topic.id, @graduation_topic.class) if params[:attachment_ids]
+    ActiveRecord::Base.transaction do
+      begin
+        @bank.update_attributes(gtask_bank_params)
+        Attachment.associate_container(params[:attachment_ids], @bank.id, @bank.class) if params[:attachment_ids]
+        normal_status(0, "更新成功")
+      rescue Exception => e
+        uid_logger(e.message)
+        tip_exception(e.message)
+        raise ActiveRecord::Rollback
+      end
+    end
   end
 
   private
@@ -24,9 +33,16 @@ class TaskBanksController < ApplicationController
   end
 
   def gtask_bank_params
-    tip_exception("name参数不能为空") if params[:gtopic_bank][:name].blank?
-    tip_exception("description参数不能为空") if params[:gtopic_bank][:description].blank?
-    params.require(:gtopic_bank).permit(:name, :topic_type, :topic_source, :topic_property_first, :description,
-                                        :topic_property_second, :source_unit, :topic_repeat, :province, :city)
+    tip_exception("name参数不能为空") if params[:gtask_bank][:name].blank?
+    tip_exception("description参数不能为空") if params[:gtask_bank][:description].blank?
+    if @bank.homework_type == 3
+      tip_exception("base_on_project参数不能为空") if params[:gtask_bank][:base_on_project].nil?
+      tip_exception("min_num参数不能为空") if params[:gtask_bank][:min_num].blank?
+      tip_exception("max_num参数不能为空") if params[:gtask_bank][:max_num].blank?
+      tip_exception("最小人数不能小于1") if params[:gtask_bank][:min_num].to_i < 1
+      tip_exception("最大人数不能小于最小人数") if params[:gtask_bank][:max_num].to_i < params[:gtask_bank][:min_num].to_i
+    end
+    params.require(:gtask_bank).permit(:name, :description) if @bank.task_type == 1
+    params.require(:gtask_bank).permit(:name, :description, :min_num, :max_num, :base_on_project) if @bank.task_type == 2
   end
 end
diff --git a/config/routes.rb b/config/routes.rb
index c160cf938..8f357eb0b 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -642,6 +642,7 @@ Rails.application.routes.draw do
     end
 
     resources :gtopic_banks
+    resources :task_banks
 
     resources :attachments