diff --git a/app/helpers/api_helper.rb b/app/helpers/api_helper.rb
index 28a8f74e4..bd7ba8751 100644
--- a/app/helpers/api_helper.rb
+++ b/app/helpers/api_helper.rb
@@ -412,7 +412,7 @@ module ApiHelper
 
   #课程动态的更新
   def update_course_activity_api type, id
-    course_activity = CourseActivity.where("course_act_type=? and course_act_id =?", type.to_s, id).first
+    course_activity = CourseActivity.where("course_act_type=? and course_act_id =?", type.to_s, id.to_i).first
     if course_activity
       course_activity.updated_at = Time.now
       course_activity.save
@@ -420,7 +420,7 @@ module ApiHelper
   end
   #首页动态更新
   def update_user_activity_api type, id
-    user_activity = UserActivity.where("act_type=? and act_id =?", type.to_s, id).first
+    user_activity = UserActivity.where("act_type=? and act_id =?", type.to_s, id.to_i).first
     if user_activity
       user_activity.updated_at = Time.now
       user_activity.save
@@ -428,7 +428,7 @@ module ApiHelper
   end
   #项目动态更新
   def update_forge_activity_api type, id
-    forge_activity = ForgeActivity.where("forge_act_type=? and forge_act_id=?", type.to_s, id).first
+    forge_activity = ForgeActivity.where("forge_act_type=? and forge_act_id=?", type.to_s, id.to_i).first
     if forge_activity
       forge_activity.updated_at = Time.now
       forge_activity.save
@@ -436,7 +436,7 @@ module ApiHelper
   end
   #组织动态更新
   def update_org_activity_api type , id
-    org_activity = OrgActivity.where("org_act_type=? and org_act_id =?", type.to_s, id).first
+    org_activity = OrgActivity.where("org_act_type=? and org_act_id =?", type.to_s, id.to_i).first
     if org_activity
       org_activity.updated_at = Time.now
       org_activity.save
@@ -444,7 +444,7 @@ module ApiHelper
   end
   #个人动态更新
   def update_principal_activity_api type, id
-    principal_activity = PrincipalActivity.where("principal_act_type=? and principal_act_id =?", type.to_s, id).first
+    principal_activity = PrincipalActivity.where("principal_act_type=? and principal_act_id =?", type.to_s, id.to_i).first
     if principal_activity
       principal_activity.updated_at = Time.now
       principal_activity.save
diff --git a/public/javascripts/wechat/app.js b/public/javascripts/wechat/app.js
index 05fc16c0a..c69b119c1 100644
--- a/public/javascripts/wechat/app.js
+++ b/public/javascripts/wechat/app.js
@@ -1,41 +1,45 @@
 var app = angular.module('wechat', ['ngRoute','ngCookies']);
-var apiUrl = 'http://localhost:3000/api/v1/';
-var debug = true; //调试标志,如果在本地请置为true
+var apiUrl = 'http://wechat.trustie.net/api/v1/';
+var debug = false; //调试标志,如果在本地请置为true
 
-app.factory('auth', function($http,$routeParams, $cookies){
+if(debug===true){
+    apiUrl = 'http://localhost:3000/api/v1/';
+}
+
+app.factory('auth', function($http,$routeParams, $cookies, $q){
     var _openid = '';
 
     if(debug===true){
         _openid = "1";
     }
 
-    var getOpenId = function(cb) {
+    var getOpenId = function() {
+        var deferred = $q.defer();
         if (typeof _openid !== 'undefined' && _openid.length > 0) {
-            cb(_openid);
-            return;
-        }
-        var code = $routeParams.code;
-        $http({
-            url: '/wechat/get_open_id',
-            data: {code: code},
-            method: 'POST'
-        }).then(function successCallback(response) {
-            _openid = response.data.openid;
-            if(typeof _openid !== 'undefined' && _openid.length>0){
-                if(debug !== true){ //如果是生产环境,就存到cookies中
-                    $cookies.put("openid", _openid);
-                }
-            } else {
-                if(debug!==true){//考虑从cookies中取出
-                    _openid = $cookies.get('openid');
+            deferred.resolve(_openid);
+        } else {
+            var code = $routeParams.code;
+            $http({
+                url: '/wechat/get_open_id',
+                data: {code: code},
+                method: 'POST'
+            }).then(function successCallback(response) {
+                _openid = response.data.openid;
+                if(typeof _openid !== 'undefined' && _openid.length>0){
+                    if(debug !== true){ //如果是生产环境,就存到cookies中
+                        $cookies.put("openid", _openid);
+                    }
+                } else {
+                    if(debug!==true){//考虑从cookies中取出
+                        _openid = $cookies.get('openid');
+                    }
                 }
-            }
-
-            cb(_openid);
-        }, function errorCallback(response) {
-            cb(null);
-        });
-
+                deferred.resolve(_openid);
+            }, function errorCallback(response) {
+                deferred.reject(response);
+            });
+        }
+        return deferred.promise;
     };
     var openid = function(){
         return _openid;
@@ -43,14 +47,28 @@ app.factory('auth', function($http,$routeParams, $cookies){
     return {getOpenId: getOpenId, openid: openid};
 });
 
-app.controller('ActivityController',function($scope, $http, auth){
-    $scope.replaceUrl = function(url){
+
+app.factory('rms', function(){
+    var _saveStorage = {};
+    var save = function(key, value){
+        _saveStorage[key] = value;
+    };
+
+    var get = function(key){
+        return _saveStorage[key];
+    }
+
+    return {save: save, get: get};
+});
+
+app.controller('ActivityController',function($scope, $http, auth, rms){
+    $scope.repaceUrl = function(url){
         return "http://www.trustie.net/" + url;
     }
 
     console.log("ActivityController load");
 
-    $scope.activities = [];
+    $scope.activities = rms.get("activities") || [];
     $scope.page = 1;
 
     var loadActData = function(page){
@@ -61,17 +79,18 @@ app.controller('ActivityController',function($scope, $http, auth){
             data: {openid: auth.openid(), page: page},
         }).then(function successCallback(response) {
             $scope.activities = $scope.activities.concat(response.data.data);
+            rms.save('activities', $scope.activities);
         }, function errorCallback(response) {
         });
     }
-
-    auth.getOpenId(function(oid){
-        if(!oid){
-            alert("获取openid出错");
-        } else {
+    auth.getOpenId().then(
+        function successCallback(response){
             loadActData($scope.page);
+        }, function errorCallback(response) {
+            alert("获取openid出错:"+response);
         }
-    });
+    );
+
 
     $scope.loadActData = loadActData;
 });