diff --git a/app/controllers/account_controller.rb b/app/controllers/account_controller.rb
index 5c64ad332..1e16d19be 100644
--- a/app/controllers/account_controller.rb
+++ b/app/controllers/account_controller.rb
@@ -27,7 +27,7 @@ class AccountController < ApplicationController
     if request.get?
       @login = params[:login] || true
       if User.current.logged?
-        redirect_to home_url
+        redirect_to user_path(User.current)
       else
          render :layout =>   'login'
       end
@@ -58,7 +58,7 @@ class AccountController < ApplicationController
 
   # Lets user choose a new password
   def lost_password
-    (redirect_to(home_url); return) unless Setting.lost_password?
+    (redirect_to(signin_path); return) unless Setting.lost_password?
     if params[:token]
       @token = Token.find_token("recovery", params[:token].to_s)
       if @token.nil? || @token.expired?
@@ -110,7 +110,7 @@ class AccountController < ApplicationController
 
   # User self-registration
   def register
-    (redirect_to(home_url); return) unless Setting.self_registration? || session[:auth_source_registration]
+    (redirect_to(signin_path); return) unless Setting.self_registration? || session[:auth_source_registration]
     if request.get?
       session[:auth_source_registration] = nil
       @user = User.new(:language => current_language.to_s)
@@ -187,11 +187,11 @@ class AccountController < ApplicationController
 
   # Token based account activation
   def activate
-    (redirect_to(home_url); return) unless Setting.self_registration? && params[:token].present?
+    (redirect_to(signin_path); return) unless Setting.self_registration? && params[:token].present?
     token = Token.find_token('register', params[:token].to_s)
-    (redirect_to(home_url); return) unless token and !token.expired?
+    (redirect_to(signin_path); return) unless token and !token.expired?
     user = token.user
-    (redirect_to(home_url); return) unless user.registered?
+    (redirect_to(signin_path); return) unless user.registered?
     user.activate
     if user.save
       token.destroy
@@ -278,7 +278,7 @@ class AccountController < ApplicationController
         user = User.find_or_initialize_by_identity_url(identity_url)
         if user.new_record?
           # Self-registration off
-          (redirect_to(home_url); return) unless Setting.self_registration?
+          (redirect_to(signin_path); return) unless Setting.self_registration?
 
           # Create on the fly
           user.login = registration['nickname'] unless registration['nickname'].nil?
diff --git a/app/controllers/my_controller.rb b/app/controllers/my_controller.rb
index 4124472e1..9728ddf11 100644
--- a/app/controllers/my_controller.rb
+++ b/app/controllers/my_controller.rb
@@ -174,7 +174,7 @@ class MyController < ApplicationController
         logout_user
         flash.now[:notice] = l(:notice_account_deleted)
       end
-      redirect_to home_url
+      redirect_to signin_path
     end
   end
 
diff --git a/app/controllers/softapplications_controller.rb b/app/controllers/softapplications_controller.rb
index e47cfc2ff..bedb2541f 100644
--- a/app/controllers/softapplications_controller.rb
+++ b/app/controllers/softapplications_controller.rb
@@ -207,7 +207,7 @@ class SoftapplicationsController < ApplicationController
     @softapplication.destroy
 
     respond_to do |format|
-      format.html { redirect_to home_url }
+      format.html { redirect_to signin_path }
       format.json { head :no_content }
     end
   end
diff --git a/app/controllers/welcome_controller.rb b/app/controllers/welcome_controller.rb
index 6b14db9bb..809f78ddc 100644
--- a/app/controllers/welcome_controller.rb
+++ b/app/controllers/welcome_controller.rb
@@ -27,7 +27,8 @@ class WelcomeController < ApplicationController
  
   def index
     # 企业版定制: params[:project]为传过来的参数
-
+    redirect_to signin_path
+    return
       unless params[:organization].nil?
         @organization = Organization.find params[:organization]
         # @organization_projects = Project.joins(:project_status).joins("LEFT JOIN project_scores ON projects.id = project_scores.project_id").where("projects.organization_id = ?", @organization.id).order("score DESC").limit(10).all
@@ -171,7 +172,7 @@ class WelcomeController < ApplicationController
           redirect_to users_search_url(:name => search_condition, :search_by => search_by, :role => :student)
         else
           #redirect_to home_path, :alert => l(:label_sumbit_empty)
-        (redirect_to home_url, :notice => l(:label_sumbit_empty);return) #if params[:name].blank?
+        (redirect_to signin_path, :notice => l(:label_sumbit_empty);return) #if params[:name].blank?
         end
       }
     end