diff --git a/app/controllers/missions_controller.rb b/app/controllers/missions_controller.rb
index 5df24ba..da3fa43 100644
--- a/app/controllers/missions_controller.rb
+++ b/app/controllers/missions_controller.rb
@@ -59,12 +59,14 @@ class MissionsController < ApplicationController
     #Todo
     id = params[:id]
     body = request.body.read
+    now = Datetime.now
     mission = Mission.find(id)
     mission.name = body[:name]
     mission.content = body[:content]
     mission.priority = body[:priority]
     mission.status = body[:status]
     mission.deadline = body[:deadline]
+    mission.updated_at = now
     mission.save!
     pid = mission.project_id
     Mission_user.destory_all(:mission_id => id)
@@ -78,6 +80,8 @@ class MissionsController < ApplicationController
         note.project_id = pid
         note.user_id = uid
         note.category = 3
+        note.created_at = now
+        note.updated_at = now
         note.content = "任务信息发生了变化"
         note.save!
     end
@@ -93,6 +97,9 @@ class MissionsController < ApplicationController
     put.content = body[:content]
     put.mission_id = body[:mission_id]
     put.user_id = session[:user_id]
+    now = Datetime.now
+    put.created_at = now
+    put.updated_at = now
     put.save!
     render :json => {:code => 0}
     end
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 0609052..4501cf0 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -37,6 +37,9 @@ class ProjectsController < ApplicationController
     project = Project.new()
     project.content = body[:content]
     project.name = body[:name]
+    now = Datetime.now
+    project.created_at = now
+    project.updated_at = now
     project.save!
     render :json => {:code => 0}
     end
@@ -58,6 +61,9 @@ class ProjectsController < ApplicationController
     note.category = 2
     note.content = User.find(uid).name + "邀请您进入项目" +
         Project.find(pid).name
+    now = Datetime.now
+    note.created_at = now
+    note.updated_at = now
     note.save!
     render :json => {:code => 0}
     end
diff --git a/app/controllers/shares_controller.rb b/app/controllers/shares_controller.rb
index eb9dfca..1825c57 100644
--- a/app/controllers/shares_controller.rb
+++ b/app/controllers/shares_controller.rb
@@ -9,10 +9,13 @@ class SharesController < ApplicationController
     body = request.body.read
     uid = session[:user_id].to_i
     pid = body[:project_id].to_i
+    now = Datetime.now
     put = Share.new()
     put.content = body[:content]
     put.project_id = pid
     put.user_id = uid
+    put.created_at = now
+    put.updated_at = now
     put.save!
     content = User.find(uid).name + "分享了一些事"
     Project_user.where(:project_id => pid).each do |tuid|
@@ -21,6 +24,8 @@ class SharesController < ApplicationController
         note.project_id = pid
         note.category = 1
         note.content = content
+        note.created_at = now
+        note.updated_at = now
         note.save!
     end
     render :json => {:code => 0}