diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 506adceec..0836bf307 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -593,22 +593,37 @@ module ApplicationHelper
     Project.project_tree(projects, &block)
   end
 
+  # 项目版本库可见权限判断
+  # 条件：1、modules中设置不可见或项目没有版本库；2、如果项目是私有或者项目版本库隐藏则必须是项目成员才可见
+  def visible_repository?(project)
+    @result = false
+    unless project.enabled_modules.where("name = 'repository'").empty? || project.repositories.count == 0
+      if (project.hidden_repo || !project.is_public?)
+        if User.current.member_of?(project)
+          @result = true
+        end
+      else
+        @result = true
+      end
+    end
+    return @result
+  end
+
   # 判断当前用户是否为项目管理员
   def is_project_manager?(user_id, project_id)
     @result = false
     mem = Member.where("user_id = ? and project_id = ?",user_id, project_id)
     unless mem.blank?
-      mem.first.roles.to_s.include?("Manager")
-      @result = true
+      @result = mem.first.roles.to_s.include?("Manager") ? true : false
     end
     return @result
   end
 
-  # 私有项目资源不能引用，不能设置公开私有
-  # 公开项目资源可以应用，管理员和资源上传者拥有设置公开私有权限
+  # 公开项目资源可以引用，admin和管理员和资源上传者拥有设置公开私有权限
   def authority_pubilic_for_files(project, file)
     @result = false
-    if (is_project_manager?(User.current.id, @project.id) || file.author_id == User.current.id) && project_contains_attachment?(project,file) && file.container_id == project.id && file.container_type == "Project"
+    if (is_project_manager?(User.current.id, @project.id) || file.author_id == User.current.id || User.current.admin) &&
+        project_contains_attachment?(project,file) && file.container_id == project.id && file.container_type == "Project"
       @result = true
     end
     return @result
diff --git a/app/views/layouts/_base_development_group.html.erb b/app/views/layouts/_base_development_group.html.erb
index 4b0692f9e..218fc186d 100644
--- a/app/views/layouts/_base_development_group.html.erb
+++ b/app/views/layouts/_base_development_group.html.erb
@@ -39,20 +39,11 @@
       </div>
   <% end %>
   <%# --版本库被设置成私有、module中设置不显示、没有创建版本库 三种情况不显示-- %>
-  <% unless @project.enabled_modules.where("name = 'repository'").empty? || @project.repositories.count == 0 %>
-    <% if @project.hidden_repo || !@project.is_public? %>
-        <% if User.current.member_of?(@project) %>
-            <div class="subNav">
-                <%= link_to l(:project_module_repository), {:controller => 'repositories', :action => 'show', :id => @project.id}, :class => "f14 c_blue02" %>
-                <a  class="subnav_num">(<%= @project.repositories.count %>)</a>
-            </div>
-        <% end %>
-    <% else %>
-         <div class="subNav">
-            <%= link_to l(:project_module_repository), {:controller => 'repositories', :action => 'show', :id => @project.id}, :class => "f14 c_blue02" %>
-            <a  class="subnav_num">(<%= @project.repositories.count %>)</a>
-         </div>
-    <% end %>
+  <% if visible_repository?(@project) %>
+      <div class="subNav">
+          <%= link_to l(:project_module_repository), {:controller => 'repositories', :action => 'show', :id => @project.id}, :class => "f14 c_blue02" %>
+          <a  class="subnav_num">(<%= @project.repositories.count %>)</a>
+      </div>
   <% end %>
   <!-- more -->
   <div class="subNav subNav_jiantou" id="expand_tools_expand" nhtype="toggle4cookie" data-id="expand_tool_more" data-target="#navContent" data-val="retract"><%= l(:label_project_more) %></div>