diff --git a/CHANGELOG.adoc b/CHANGELOG.adoc
index 9fd48a81..0ffa8343 100644
--- a/CHANGELOG.adoc
+++ b/CHANGELOG.adoc
@@ -2,6 +2,18 @@ All notable changes to this project will be documented in this file. This change
 
 == Unreleased (dev)
 
+== 3.10.1 (2022-07-29)
+// {{{
+=== Changed
+* Applied idiomatic namespace aliases in style guide to default values for `g:iced#ns#favorites`.
+** https://github.com/bbatsov/clojure-style-guide#use-idiomatic-namespace-aliases
+* Bumped iced-nrepl to 1.2.13.
+
+=== Fixed
+* Fixed nbb connection to detect CLJS session correctly.
+* https://github.com/liquidz/vim-iced/issues/423[#423]: Fixed a bug about evaluating reader conditionals.
+// }}}
+
 == 3.10.0 (2022-07-16)
 // {{{
 === Added
diff --git a/autoload/iced/nrepl.vim b/autoload/iced/nrepl.vim
index 0b0ca7c8..9cde584d 100644
--- a/autoload/iced/nrepl.vim
+++ b/autoload/iced/nrepl.vim
@@ -439,6 +439,11 @@ function! s:is_cljs_session(timeout_msec) abort
   return (type(value) == v:t_string && value ==# 'true')
 endfunction
 
+function! s:is_nbb_nrepl(describe_resp) abort
+  let vers = get(a:describe_resp, 'versions', {})
+  return has_key(vers, 'nbb-nrepl')
+endfunction
+
 function! s:connected(resp, opts) abort
   if has_key(a:resp, 'new-session')
     try
@@ -447,15 +452,30 @@ function! s:connected(resp, opts) abort
       call iced#nrepl#set_session(initial_session, session)
       call iced#nrepl#change_current_session(initial_session)
 
+      let describe_resp = {}
       try
-        if s:is_cljs_session(500)
-          call iced#nrepl#set_session('cljs', session)
-          call iced#nrepl#change_current_session('cljs')
-        endif
+        let describe_resp = iced#promise#sync('iced#nrepl#describe', [], 500)
       catch
         " ignore
       endtry
 
+      if iced#nrepl#current_session_key() ==# 'clj'
+        if s:is_nbb_nrepl(describe_resp)
+          call iced#nrepl#set_session('cljs', session)
+          call iced#nrepl#change_current_session('cljs')
+          let a:opts['with_iced_nrepl'] = v:false
+        else
+          try
+            if s:is_cljs_session(500)
+              call iced#nrepl#set_session('cljs', session)
+              call iced#nrepl#change_current_session('cljs')
+            endif
+          catch
+            " ignore
+          endtry
+        endif
+      endif
+
       let s:nrepl['init_ns'] = iced#nrepl#ns#name_by_var()
 
       if get(a:opts, 'with_iced_nrepl', v:true)
diff --git a/autoload/iced/nrepl/refactor.vim b/autoload/iced/nrepl/refactor.vim
index efa8a860..053ad1d8 100644
--- a/autoload/iced/nrepl/refactor.vim
+++ b/autoload/iced/nrepl/refactor.vim
@@ -7,22 +7,36 @@ let s:L = s:V.import('Data.List')
 " g:iced#ns#favorites {{{
 let s:default_ns_favorites = {
       \ 'clj': {
+      \   'cheshire.core': 'json',
+      \   'clj-http.client': 'http',
+      \   'clj-yaml.core': 'yaml',
+      \   'clojure.core.async': 'as',
+      \   'clojure.core.matrix': 'mat',
+      \   'clojure.data.csv': 'csv',
+      \   'clojure.data.xml': 'xml',
       \   'clojure.edn': 'edn',
       \   'clojure.java.io': 'io',
+      \   'clojure.java.shell': 'sh',
+      \   'clojure.pprint': 'pp',
       \   'clojure.set': 'set',
-      \   'clojure.spec.alpha': 's',
+      \   'clojure.spec.alpha': 'spec',
       \   'clojure.spec.gen.alpha': 'sgen',
       \   'clojure.spec.test.alpha': 'stest',
       \   'clojure.string': 'str',
       \   'clojure.tools.logging': 'log',
       \   'clojure.walk': 'walk',
       \   'clojure.zip': 'zip',
+      \   'hugsql.core': 'sql',
+      \   'java-time': 'time',
       \   },
       \ 'cljs': {
+      \   'cljs.core.async': 'as',
+      \   'cljs.pprint': 'pp',
       \   'cljs.reader': 'reader',
-      \   'cljs.spec.alpha': 's',
+      \   'cljs.spec.alpha': 'spec',
       \   'cljs.spec.gen.alpha': 'sgen',
       \   'cljs.spec.test.alpha': 'stest',
+      \   'clojure.edn': 'edn',
       \   'clojure.set': 'set',
       \   'clojure.string': 'str',
       \   'clojure.walk': 'walk',
diff --git a/autoload/iced/paredit.vim b/autoload/iced/paredit.vim
index 13ddd723..746ccb32 100644
--- a/autoload/iced/paredit.vim
+++ b/autoload/iced/paredit.vim
@@ -235,15 +235,6 @@ function! s:set_visual_marks(marks) abort
 endfunction
 
 " Return visually selected text without changing selection state and registers
-function! s:get_visual_selection() abort
-    let reg_save = @@
-    silent normal! y
-    let result = @@
-    let @@ = reg_save
-    silent normal! gv
-    return result
-endfunction
-
 function! s:get_visual_selection_and_pos() abort
     let reg_save = @@
     silent normal! y
@@ -262,7 +253,7 @@ function! s:select_top_list(top_code) abort
             let current_marks = s:get_visual_marks()
 
             call sexp#docount(2, 'sexp#select_current_list', 'v', 0, 1)
-            let next_code = s:get_visual_selection()
+            let next_code = get(s:get_visual_selection_and_pos(), 'code', '')
 
             if (next_code ==# a:top_code) | break | endif
         endwhile
@@ -273,13 +264,33 @@ function! s:select_top_list(top_code) abort
     endtry
 endfunction
 
+function! s:select_current_top_list() abort
+  let current_line = line('.')
+  let start_line = search('^\S', 'bW')
+
+  call search('(', 'cW')
+  silent normal! %
+  let end_pos = getcurpos()
+
+  if start_line > current_line || current_line > end_pos[1]
+    return ''
+  endif
+
+  call cursor(start_line, 1)
+  silent normal! v
+  call cursor(end_pos[1], end_pos[2])
+endfunction
+
 function! iced#paredit#get_top_list_in_comment() abort
     let view = winsaveview()
     let curpos = getpos('.')
 
-    " First use vim-sexp optimized top form selector
-    call sexp#select_current_top_list('v', 0)
-    let top_code = s:get_visual_selection()
+    " NOTE: `sexp#select_current_top_list` cannot correctly select codes
+    "       including reader conditionals like below
+    "       > #?(:clj :foo
+    "       >    :cljs :bar)
+    call s:select_current_top_list()
+    let top_code = get(s:get_visual_selection_and_pos(), 'code', '')
 
     if (stridx(top_code, '(comment') == 0)
         " Select up one by one if the top list is a (comment ...) form
diff --git a/bin/iced b/bin/iced
index c3b0753b..356993ff 100755
--- a/bin/iced
+++ b/bin/iced
@@ -9,7 +9,7 @@ SCRIPT_DIR=$(cd $(dirname $0); pwd)
 PROJECT_DIR=$(cd $SCRIPT_DIR; cd ..; pwd)
 VERSION=$(grep 'Version: ' ${SCRIPT_DIR}/../doc/vim-iced.txt | cut -d' ' -f2)
 
-BASE_DEPENDENCIES='nrepl/nrepl:0.9.0 refactor-nrepl/refactor-nrepl:3.5.3 cider/cider-nrepl:0.28.5 com.github.liquidz/iced-nrepl:1.2.12'
+BASE_DEPENDENCIES='nrepl/nrepl:0.9.0 refactor-nrepl/refactor-nrepl:3.5.3 cider/cider-nrepl:0.28.5 com.github.liquidz/iced-nrepl:1.2.13'
 BASE_MIDDLEWARES='cider.nrepl/wrap-classpath cider.nrepl/wrap-clojuredocs cider.nrepl/wrap-complete cider.nrepl/wrap-debug cider.nrepl/wrap-format cider.nrepl/wrap-info cider.nrepl/wrap-macroexpand cider.nrepl/wrap-ns cider.nrepl/wrap-out cider.nrepl/wrap-refresh cider.nrepl/wrap-stacktrace cider.nrepl/wrap-spec cider.nrepl/wrap-test cider.nrepl/wrap-trace cider.nrepl/wrap-undef cider.nrepl/wrap-xref refactor-nrepl.middleware/wrap-refactor iced.nrepl/wrap-iced'
 
 CLJS_DEPENDENCIES='cider/piggieback:0.5.3'
diff --git a/deps.edn b/deps.edn
index 89d33e60..a858e011 100644
--- a/deps.edn
+++ b/deps.edn
@@ -2,7 +2,7 @@
  :deps {nrepl/nrepl {:mvn/version "0.9.0"}
         refactor-nrepl/refactor-nrepl {:mvn/version "3.5.3"}
         cider/cider-nrepl {:mvn/version "0.28.5"}
-        com.github.liquidz/iced-nrepl {:mvn/version "1.2.12"}}
+        com.github.liquidz/iced-nrepl {:mvn/version "1.2.13"}}
  :__middlewares__
  ["cider.nrepl/wrap-classpath"
   "cider.nrepl/wrap-clojuredocs"
diff --git a/doc/vim-iced.txt b/doc/vim-iced.txt
index 290aab84..27aff13e 100644
--- a/doc/vim-iced.txt
+++ b/doc/vim-iced.txt
@@ -1,6 +1,6 @@
 *vim-iced.txt*      Clojure interactive development environment for Vim8/Neovim
 
-Version: 3.10.0
+Version: 3.10.1
 Author : Masashi Iizuka <liquidz.uo+vim@gmail.com>
 License: MIT LICENSE
 
@@ -139,7 +139,7 @@ LEININGEN~
 >
   {:user
    {:dependencies [[nrepl "0.9.0"]
-                   [com.github.liquidz/iced-nrepl "1.2.12"]
+                   [com.github.liquidz/iced-nrepl "1.2.13"]
                    [cider/cider-nrepl "0.28.5"]]
     :repl-options {:nrepl-middleware [cider.nrepl/wrap-classpath
                                       cider.nrepl/wrap-clojuredocs
@@ -171,7 +171,7 @@ BOOT~
   (swap! boot.repl/*default-dependencies* concat
     '[[refactor-nrepl "3.5.3"]
       [cider/cider-nrepl "0.28.5"]
-      [com.github.liquidz/iced-nrepl "1.2.12"]])
+      [com.github.liquidz/iced-nrepl "1.2.13"]])
 
   (swap! boot.repl/*default-middleware* concat
     '[cider.nrepl/wrap-classpath
@@ -201,7 +201,7 @@ SHADOW-CLJS~
   {
    :dependencies [[refactor-nrepl "3.5.3"]
                   [cider/cider-nrepl "0.28.5"]
-                  [com.github.liquidz/iced-nrepl "1.2.12"]]
+                  [com.github.liquidz/iced-nrepl "1.2.13"]]
   }
 <
   .nrepl.edn (local config) or $HOME/.nrepl/nrepl.edn (global config)
diff --git a/ftplugin/clojure.vim b/ftplugin/clojure.vim
index ea1dfc67..1f7d2b52 100644
--- a/ftplugin/clojure.vim
+++ b/ftplugin/clojure.vim
@@ -2,7 +2,7 @@ if exists('g:loaded_vim_iced')
   finish
 endif
 let g:loaded_vim_iced = 1
-let g:vim_iced_version = 31000
+let g:vim_iced_version = 31001
 let g:vim_iced_home = expand('<sfile>:p:h:h')
 " NOTE: https://github.com/vim/vim/commit/162b71479bd4dcdb3a2ef9198a1444f6f99e6843
 "       Add functions for defining and placing signs.
diff --git a/test/paredit.vim b/test/paredit.vim
index 8f370fa8..5fa722bd 100644
--- a/test/paredit.vim
+++ b/test/paredit.vim
@@ -255,3 +255,61 @@ function! s:suite.get_current_top_something_test() abort
   call s:assert.equals(res['code'], "{:foo\n {:bar 123}}")
   call s:buf.stop_dummy()
 endfunction
+
+function! s:suite.get_top_list_in_comment_test() abort
+  call s:buf.start_dummy([
+       \ '(foo',
+       \ ' (bar|))',
+       \ ])
+  let res = iced#paredit#get_top_list_in_comment()
+  call s:assert.equals(res['code'], "(foo\n (bar))")
+  call s:buf.stop_dummy()
+
+  " reader conditionals
+  call s:buf.start_dummy([
+       \ '#?(:clj :foo',
+       \ '   :cljs :bar|)',
+       \ ])
+  let res = iced#paredit#get_top_list_in_comment()
+  call s:assert.equals(res['code'], "#?(:clj :foo\n   :cljs :bar)")
+  call s:buf.stop_dummy()
+
+  " whole in comments
+  call s:buf.start_dummy([
+       \ '(comment',
+       \ ' |(foo)',
+       \ ' (bar))',
+       \ ])
+  let res = iced#paredit#get_top_list_in_comment()
+  call s:assert.equals(res['code'], "(comment\n (foo)\n (bar))")
+  call s:buf.stop_dummy()
+
+  " a part of comments
+  call s:buf.start_dummy([
+       \ '(comment',
+       \ ' (|foo)',
+       \ ' (bar))',
+       \ ])
+  let res = iced#paredit#get_top_list_in_comment()
+  call s:assert.equals(res['code'], '(foo)')
+  call s:buf.stop_dummy()
+
+  " not a top list
+  call s:buf.start_dummy([
+       \ '(foo)',
+       \ '  (bar|)',
+       \ ])
+  let res = iced#paredit#get_top_list_in_comment()
+  call s:assert.equals(res['code'], '')
+  call s:buf.stop_dummy()
+
+  call s:buf.start_dummy([
+       \ '(foo)',
+       \ '|',
+       \ ])
+  let res = iced#paredit#get_top_list_in_comment()
+  call s:assert.equals(res['code'], '')
+  call s:buf.stop_dummy()
+
+endfunction
+