diff --git a/app/controllers/admin/researchs_controller.rb b/app/controllers/admin/researchs_controller.rb
index d2dfd53..1e25597 100644
--- a/app/controllers/admin/researchs_controller.rb
+++ b/app/controllers/admin/researchs_controller.rb
@@ -17,7 +17,7 @@ class Admin::ResearchsController < OrbitMemberController
     @member = MemberProfile.find(research_params['member_profile_id']) rescue nil
     @research = Research.new(research_params)
     @research.save
-    redirect_to '/admin/members/'+@member.to_param+'/Research'
+    redirect_to URI.encode('/admin/members/'+@member.to_param+'/Research')
   end
 
   def edit
@@ -30,7 +30,7 @@ class Admin::ResearchsController < OrbitMemberController
     @research = Research.find(params[:id])
     @research.update_attributes(research_params)
     @research.save
-    redirect_to '/admin/members/'+@member.to_param+'/Research'
+    redirect_to URI.encode('/admin/members/'+@member.to_param+'/Research')
   end
 
   def destroy
@@ -66,7 +66,7 @@ class Admin::ResearchsController < OrbitMemberController
     @intro = @intro.nil? ? ResearchIntro.new({:member_profile_id=>@member.id}) : @intro
     @intro.update_attributes(intro_params)
     @intro.save
-    redirect_to '/admin/members/'+@member.to_param+'/Research'
+    redirect_to URI.encode('/admin/members/'+@member.to_param+'/Research')
   end
 
   def get_settings
diff --git a/app/views/plugin/personal_research/_profile.html.erb b/app/views/plugin/personal_research/_profile.html.erb
index 08f23d7..0d66542 100644
--- a/app/views/plugin/personal_research/_profile.html.erb
+++ b/app/views/plugin/personal_research/_profile.html.erb
@@ -43,7 +43,7 @@
           </td>
         <% end %>
         <td><%= research.year %></td>
-        <td><%= research.publish_date.strftime("%Y.%m") %></td>
+        <td><%= research.publish_date.strftime("%Y.%m") rescue "" %></td>
         <td>
           <%= link_to research.research_title, OrbitHelper.url_to_plugin_show(research.to_param,'personal_research'), target: "blank"%>
           <div class="quick-edit">