diff --git a/f9/src/app.rs b/f9/src/app.rs
index 10af5ff..d6ec573 100644
--- a/f9/src/app.rs
+++ b/f9/src/app.rs
@@ -49,7 +49,7 @@ pub struct App {
     im_msgs: Rc::<RefCell::<r9::ListHead::<IMMsgNode>>>,
     im_work_msgs: Rc::<RefCell::<r9::ListHead::<IMMsgNode>>>,
     im_mutex: Mutex<i32>,
-    http_handlers: HashMap<String, Box::<dyn FnMut (&mut HttpContext)>>,
+    http_handlers: HashMap<String, Rc::<RefCell::<dyn FnMut (&mut HttpContext)>>>,
     webapp_state: Arc::<AppState>,
 }
 
@@ -248,15 +248,17 @@ impl App {
                     let ctx = &mut req.lock().unwrap();
                     let ca = web::Query::<Ca>::from_query(&ctx.query_str).unwrap();
                     let key = format!("{}${}", &ca.c, &ca.a);
-                    match &mut App::instance().borrow_mut().get_http_handle(&key) {
+                    let h = App::instance().borrow_mut().get_http_handle(&key);
+                    match h {
                         Some(handle) => {
-                            (handle)(ctx);
+                            (handle.borrow_mut())(ctx);
                             ctx.handled = true;
                         }
                         None => {
-                            //ctx.handled = true;
+                            ctx.rsp = "not implement".to_string();
+                            ctx.handled = true;
                         }
-                    }
+                    };
                 }
             }
             None => {
@@ -276,10 +278,10 @@ impl App {
     }
 
     fn get_http_handle(&mut self, key: &String) ->
-        Option<&mut Box::<dyn FnMut (&mut HttpContext)>> {
-        match self.http_handlers.get_mut(key) {
+        Option<Rc::<RefCell::<dyn FnMut (&mut HttpContext)>>> {
+        match self.http_handlers.get(key) {
             Some(v) => {
-                return Some(v);
+                return Some(v.clone());
             }
             None => {
                 return None;
@@ -299,7 +301,7 @@ impl App {
     }
 
     pub fn add_http_handler(&mut self, key: String,
-                            cb: Box::<dyn FnMut (&mut HttpContext)>) {
+                            cb: Rc::<RefCell::<dyn FnMut (&mut HttpContext)>>) {
         self.http_handlers.insert(key, cb);
     }