diff --git a/src/controllers/posts_controller.rs b/src/controllers/posts_controller.rs
index 802a282..8bd1178 100644
--- a/src/controllers/posts_controller.rs
+++ b/src/controllers/posts_controller.rs
@@ -114,7 +114,7 @@ pub fn create_post(r: &mut HttpRequestHandler) -> RequestResult {
         time_create: time(),
         target_page,
         content: Some(r.post_string_opt("content", 0, false)?),
-        visibility: PostVisibilityLevel::VISIBILITY_PUBLIC,
+        visibility: PostVisibilityLevel::VISIBILITY_PUBLIC, // TODO : fix
         kind: PostKind::POST_KIND_TEXT,
     };
 
@@ -235,4 +235,16 @@ pub fn create_post(r: &mut HttpRequestHandler) -> RequestResult {
 
     // TODO : create a notification
     r.set_response(ResCreatePost::new(post_id))
+}
+
+/// Change the visibility level of a post
+pub fn set_visibility_level(r: &mut HttpRequestHandler) -> RequestResult {
+    let post = r.post_post_with_access("postID", PostAccessLevel::FULL_ACCESS)?;
+    let new_visibility = PostVisibilityLevel::from_api(&r.post_string("new_level")?);
+
+    posts_helper::set_level(post.id, new_visibility)?;
+
+    // TODO : Depending on new level, delete (or not) notifications about the post
+
+    r.success("Visibility level updated")
 }
\ No newline at end of file
diff --git a/src/controllers/routes.rs b/src/controllers/routes.rs
index c6c0f1b..fbe9276 100644
--- a/src/controllers/routes.rs
+++ b/src/controllers/routes.rs
@@ -208,6 +208,8 @@ pub fn get_routes() -> Vec<Route> {
 
         Route::post("/posts/create", Box::new(posts_controller::create_post)),
 
+        Route::post("/posts/set_visibility_level", Box::new(posts_controller::set_visibility_level)),
+
 
         // Movies controller
         Route::post("/movies/get_list", Box::new(movies_controller::get_list)),
diff --git a/src/data/post.rs b/src/data/post.rs
index 9bff65e..a94ed4b 100644
--- a/src/data/post.rs
+++ b/src/data/post.rs
@@ -30,6 +30,16 @@ impl PostVisibilityLevel {
             PostVisibilityLevel::VISIBILITY_GROUP_MEMBERS => "members",
         }.to_string()
     }
+
+    pub fn from_api(level: &str) -> PostVisibilityLevel {
+        match level {
+            "private" => PostVisibilityLevel::VISIBILITY_USER,
+            "friends" => PostVisibilityLevel::VISIBILITY_FRIENDS,
+            "members" => PostVisibilityLevel::VISIBILITY_GROUP_MEMBERS,
+            "public" => PostVisibilityLevel::VISIBILITY_PUBLIC,
+            _ => PostVisibilityLevel::VISIBILITY_PUBLIC,
+        }
+    }
 }
 
 /// Post access level (for a given user)
diff --git a/src/helpers/posts_helper.rs b/src/helpers/posts_helper.rs
index 9bd0ad6..2c73fc2 100644
--- a/src/helpers/posts_helper.rs
+++ b/src/helpers/posts_helper.rs
@@ -383,6 +383,14 @@ pub fn allow_comments_on_post(p: &Post) -> ResultBoxError<bool> {
             user_helper::allow_comments(p.user_page_id().unwrap_or(&UserID::invalid()))?)
 }
 
+/// Set a new visibility level to a post
+pub fn set_level(post_id: u64, level: PostVisibilityLevel) -> ResultBoxError {
+    database::UpdateInfo::new(POSTS_TABLE)
+        .cond_u64("ID", post_id)
+        .set_u32("niveau_visibilite", level.to_db())
+        .exec()
+}
+
 /// Turn a post into a database entry
 fn db_to_post(res: &database::RowResult) -> ResultBoxError<Post> {
     let user_id = if res.get_u64("ID_amis")? == 0 {