diff --git a/net/server/internal/api_getArticles.go b/net/server/internal/api_getArticles.go
index 26758da0..8e3ca1af 100644
--- a/net/server/internal/api_getArticles.go
+++ b/net/server/internal/api_getArticles.go
@@ -109,9 +109,13 @@ func GetArticles(w http.ResponseWriter, r *http.Request) {
     }
 
     for _, slot := range slots {
-      shared := isArticleShared(card.Guid, slot.Article)
       if !typesSet || hasArticleType(types, slot.Article) {
-        response = append(response, getArticleModel(&slot, shared, false))
+        shared := isArticleShared(card.Guid, slot.Article)
+        if articleRevisionSet {
+          response = append(response, getArticleModel(&slot, shared, false))
+        } else if shared {
+          response = append(response, getArticleModel(&slot, true, false))
+        }
       }
     }
 
diff --git a/net/server/internal/api_getChannels.go b/net/server/internal/api_getChannels.go
index d5d91563..21a945f0 100644
--- a/net/server/internal/api_getChannels.go
+++ b/net/server/internal/api_getChannels.go
@@ -113,8 +113,8 @@ func GetChannels(w http.ResponseWriter, r *http.Request) {
     }
 
     for _, slot := range slots {
-      shared := isChannelShared(card.Guid, slot.Channel)
       if !typesSet || hasChannelType(types, slot.Channel) {
+        shared := isChannelShared(card.Guid, slot.Channel)
         if channelRevisionSet {
           response = append(response, getChannelRevisionModel(&slot, shared))
         } else if shared {
diff --git a/net/server/internal/testApp.go b/net/server/internal/testApp.go
index 629202d3..d5c45227 100644
--- a/net/server/internal/testApp.go
+++ b/net/server/internal/testApp.go
@@ -39,13 +39,21 @@ type TestContactData struct {
 func (c *TestContactData) UpdateContact() (err error) {
 
   if c.detailRevision != c.card.Data.DetailRevision {
-    if err = c.UpdateContactDetail(); err != nil {
+    if err = c.UpdateContactCardDetail(); err != nil {
       return
     } else {
       c.detailRevision = c.card.Data.DetailRevision
     }
   }
 
+  if c.profileRevision != c.card.Data.ProfileRevision {
+    if err = c.UpdateContactCardProfile(); err != nil {
+      return
+    } else {
+      c.profileRevision = c.card.Data.ProfileRevision
+    }
+  }
+
   // sync rest only if connected
   if c.card.Data.CardDetail.Status != APP_CARDCONNECTED {
     return
@@ -103,6 +111,7 @@ func (c *TestContactData) UpdateContactArticle() (err error) {
     if err = TestApiRequest(GetArticles, params, response); err != nil {
       return
     }
+    c.articles = make(map[string]Article)
   } else {
     token := c.card.Data.CardProfile.Guid + "." + c.card.Data.CardDetail.Token
     viewRevision := strconv.FormatInt(c.viewRevision, 10)
@@ -128,7 +137,11 @@ func (c *TestContactData) UpdateContactChannel() (err error) {
   return nil
 }
 
-func (c *TestContactData) UpdateContactDetail() (err error) {
+func (c *TestContactData) UpdateContactCardDetail() (err error) {
+  return nil
+}
+
+func (c *TestContactData) UpdateContactCardProfile() (err error) {
   return nil
 }
 
@@ -333,7 +346,10 @@ func (a *TestApp) UpdateApp(rev *Revision) {
 
   if a.condition != nil {
     if a.condition.check(a) {
-      a.condition.channel <- true
+      select {
+        case a.condition.channel <- true:
+        default:
+      }
     }
   }
 }
diff --git a/net/server/internal/ucContactApp_test.go b/net/server/internal/ucContactApp_test.go
index adcfeae0..134730f2 100644
--- a/net/server/internal/ucContactApp_test.go
+++ b/net/server/internal/ucContactApp_test.go
@@ -90,13 +90,104 @@ func TestContactApp(t *testing.T) {
   assert.NoError(t, app.WaitFor(func(testApp *TestApp)bool {
     contact, contactSet := testApp.contacts[set.A.B.CardId]
     if contactSet {
-      article, articleSet := contact.articles[articleId]
+      _, articleSet := contact.articles[articleId]
       if articleSet {
-        PrintMsg(article)
         return true
       }
     }
     return false
   }))
 
+  // remove new article in contact
+  article = &Article{}
+  params = &TestApiParams{ restType: "DELETE", query: "/articles/{articleId}", tokenType: APP_TOKENAPP, token: set.B.Token,
+      path: map[string]string{ "articleId": articleId }}
+  response = &TestApiResponse{ }
+  assert.NoError(t, TestApiRequest(RemoveArticle, params, response))
+
+  // wait for 
+  assert.NoError(t, app.WaitFor(func(testApp *TestApp)bool {
+    contact, contactSet := testApp.contacts[set.A.B.CardId]
+    if contactSet {
+      _, articleSet := contact.articles[articleId]
+      if !articleSet {
+        return true
+      }
+    }
+    return false
+  }))
+
+  // add a new article in contact
+  article = &Article{}
+  subject = &Subject{ Data: "subjectdataB", DataType: "subjectdatatypeB" }
+  params = &TestApiParams{ restType: "POST", query: "/articles", tokenType: APP_TOKENAPP, token: set.B.Token, body: subject }
+  response = &TestApiResponse{ data: article }
+  assert.NoError(t, TestApiRequest(AddArticle, params, response))
+  articleId = article.Id
+
+  // share article
+  article = &Article{}
+  params = &TestApiParams{ restType: "POST", query: "/articles/{articleId}/groups/{groupId}", tokenType: APP_TOKENAPP, token: set.B.Token,
+      path: map[string]string{ "articleId": articleId, "groupId": set.B.A.GroupId }}
+  response = &TestApiResponse{ data: article }
+  assert.NoError(t, TestApiRequest(SetArticleGroup, params, response))
+
+  // wait for 
+  assert.NoError(t, app.WaitFor(func(testApp *TestApp)bool {
+    contact, contactSet := testApp.contacts[set.A.B.CardId]
+    if contactSet {
+      _, articleSet := contact.articles[articleId]
+      if articleSet {
+        return true
+      }
+    }
+    return false
+  }))
+
+  // remove group in contact
+  article = &Article{}
+  params = &TestApiParams{ restType: "DELETE", query: "/groups/{groupId}", tokenType: APP_TOKENAPP, token: set.B.Token,
+      path: map[string]string{ "groupId": set.B.A.GroupId }}
+  response = &TestApiResponse{ }
+  assert.NoError(t, TestApiRequest(RemoveGroup, params, response))
+
+  // wait for 
+  assert.NoError(t, app.WaitFor(func(testApp *TestApp)bool {
+    contact, contactSet := testApp.contacts[set.A.B.CardId]
+    if contactSet {
+      _, articleSet := contact.articles[articleId]
+      if !articleSet {
+        return true
+      }
+    }
+    return false
+  }))
+
+  for i := 0; i < 64; i++ {
+    // add a new article in contact
+    article = &Article{}
+    subject = &Subject{ Data: "subjectdataC", DataType: "subjectdatatypeC" }
+    params = &TestApiParams{ restType: "POST", query: "/articles", tokenType: APP_TOKENAPP, token: set.C.Token, body: subject }
+    response = &TestApiResponse{ data: article }
+    assert.NoError(t, TestApiRequest(AddArticle, params, response))
+    articleId = article.Id
+
+    // share article
+    article = &Article{}
+    params = &TestApiParams{ restType: "POST", query: "/articles/{articleId}/groups/{groupId}", tokenType: APP_TOKENAPP, token: set.C.Token,
+        path: map[string]string{ "articleId": articleId, "groupId": set.C.A.GroupId }}
+    response = &TestApiResponse{ data: article }
+    assert.NoError(t, TestApiRequest(SetArticleGroup, params, response))
+  }
+
+  // wait for 
+  assert.NoError(t, app.WaitFor(func(testApp *TestApp)bool {
+    contact, contactSet := testApp.contacts[set.A.C.CardId]
+    if contactSet {
+      if len(contact.articles) == 64 {
+        return true
+      }
+    }
+    return false
+  }))
 }