diff --git a/app/controllers/missions_controller.rb b/app/controllers/missions_controller.rb
index f31ad62..8642172 100644
--- a/app/controllers/missions_controller.rb
+++ b/app/controllers/missions_controller.rb
@@ -57,8 +57,30 @@ class MissionsController < ApplicationController
     
     def update
     #Todo
+    id = params[:id]
     body = request.body.read
-    
+    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.save!
+    pid = mission.project_id
+    Mission_user.destory_all(:mission_id => id)
+    body[:users].each do |i|
+        uid = User.where(:email => i).id
+        mu = Mission_user.new
+        mu.mission_id = id
+        mu.user_id = uid
+        mu.save!
+        note = Note.new
+        note.project_id = pid
+        note.user_id = uid
+        note.type = 3
+        note.content = "任务信息发生了变化"
+        note.save!
+    end
     render :json => {:code => 0}
     end
     
diff --git a/app/controllers/notes_controller.rb b/app/controllers/notes_controller.rb
index 5d67830..9219c3b 100644
--- a/app/controllers/notes_controller.rb
+++ b/app/controllers/notes_controller.rb
@@ -6,7 +6,31 @@ class NotesController < ApplicationController
     
     def getNotesList
     #Todo
-    
+    pid = params[:project_id]
+    uid = session[:user_id]
+    note = {}
+    Note.where(:user_id => uid).where(:project_id => pid).each do |i|
+        date = i.created_at.to_date.to_s
+        if not note[date] then
+            note[date] = []
+        end
+        note[:date] += [{
+            :content => i.content,
+            :time => i.created_at.to_time,
+            :type => i.type
+        }]
+    end
+    data = []
+    note.each do |date, list|
+        data += [{
+            :time => date,
+            :notes => list
+        }]
+    end
+    render :json => {
+        :code => 0,
+        :data => data
+    }
     end
     
 end
\ No newline at end of file
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index e9c5fdd..090ddf6 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -46,10 +46,19 @@ class ProjectsController < ApplicationController
     def addUsers
     #Todo
     body = request.body.read
+    uid = body[:user_id].to_i
+    pid = body[:project_id].to_i
     pu = Project_user.new()
-    pu.project_id = body[:project_id]
-    #pu.user_id = body[:user_id]
+    pu.project_id = pid
+    pu.user_id = uid
     pu.save!
+    note = Note.new
+    note.user_id = uid
+    note.project_id = pid
+    note.type = 2
+    note.content = User.find(uid).name + "邀请您进入项目" +
+        Project.find(pid).name
+    note.save!
     render :json => {:code => 0}
     end
     
diff --git a/app/controllers/shares_controller.rb b/app/controllers/shares_controller.rb
index 644719e..046bcae 100644
--- a/app/controllers/shares_controller.rb
+++ b/app/controllers/shares_controller.rb
@@ -7,11 +7,22 @@ class SharesController < ApplicationController
     def create
     #Todo
     body = request.body.read
+    uid = session[:user_id].to_i
+    pid = body[:project_id].to_i
     put = Share.new()
     put.content = body[:content]
-    put.project_id = body[:project_id]
-    put.user_id = session[:user_id]
+    put.project_id = pid
+    put.user_id = uid
     put.save!
+    content = User.find(uid).name + "分享了一些事"
+    Project_user.where(:project_id => pid).each do |tuid|
+        note = Note.new
+        note.user_id = tuid
+        note.project_id = pid
+        note.type = 1
+        note.content = content
+        note.save!
+    end
     render :json => {:code => 0}
     end