diff --git a/.bash_aliases b/.bash_aliases
index a12e90c..d79f66e 100644
--- a/.bash_aliases
+++ b/.bash_aliases
@@ -1,13 +1,27 @@
 
-alias grep='grep --color=auto'
-alias egrep='egrep --color=auto'
-alias fgrep='fgrep --color=auto'
+# colors
+if [ -x /usr/bin/dircolors ]; then
+    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
+
+        alias dir='dir --color=auto'
+        alias vdir='vdir --color=auto'
+        alias grep='grep --color=auto'
+        alias egrep='egrep --color=auto'
+        alias fgrep='fgrep --color=auto'
+
+        # navigate
+        alias ls='ls -F --color=auto'
+        alias l.='ls -dhF .* --color=auto'
+        alias ll='ls -lhF --color=auto'
+        alias la='ls -aF --color=auto'
+else
+    alias ls='ls -F'
+    alias l.='ls -dhF .*'
+    alias ll='ls -lhF'
+    alias la='ls -aF'
+fi
 
 
-# navigate
-alias l.='ls -dh .* --color=auto'
-alias ll='ls -lh --color=auto'
-alias la='ls -a --color=auto'
 alias mkdir='mkdir -pv'
 
 alias cd..='cd ..'
@@ -17,7 +31,6 @@ alias ...='cd ../..'
 alias path='echo -e ${PATH//:/\\n}'
 
 
-
 # shorts
 alias c='clear'
 alias q='exit'
@@ -44,10 +57,3 @@ alias vis='vim "+set si"'
 
 # net
 alias ports='netstat -tulanp'
-
-
-
-
-
-
-
diff --git a/.bashrc b/.bashrc
index 5adeef7..3f54431 100644
--- a/.bashrc
+++ b/.bashrc
@@ -1,4 +1,17 @@
 
+if type shopt 2>/dev/null 1>&2; then
+
+    # corrections
+    shopt -s cdspell
+    shopt -s dirspell
+
+    shopt -s histappend
+    PROMPT_COMMAND='history -a'
+fi
+
+export HISTSIZE=10000
+export HISTIGNORE="&:l[lsa]:[bf]g:exit:q:clear:c:history:h"
+
 
 parse_git_branch() {
     branch="$(git branch --show-current 2> /dev/null)"
diff --git a/.vimrc b/.vimrc
index 0418951..43393fe 100644
--- a/.vimrc
+++ b/.vimrc
@@ -28,7 +28,7 @@ set tabstop=4
 set softtabstop=4
 set shiftwidth=4
 set autoindent
-
+set smartindent
 
 set noerrorbells
 set novisualbell
@@ -55,7 +55,3 @@ nnoremap <C-k> :tabnext<CR>
 
 let NERDTreeShowBookmarks = 1
 let NERDTreeIgnore = ['\.pyc$', '\.swp', '\.swo', '\.vscode', '__pycache__']
-
-
-
-
diff --git a/README.md b/README.md
index ac3f0ac..f64be10 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@
 ## Content
 * [Project description](#chapter-0)
 * [SSH](#chapter-1)
+* [Tips](#chapter-2)
 
 
 <a id="chapter-0"></a>
@@ -22,7 +23,7 @@ Bash config files
 
 
 <a id="chapter-1"></a>
-## SSH:
+## SSH
 
 Create ssh key on local device
 
@@ -46,4 +47,28 @@ Using aliases:
 ```bash
 ssh host_name
 sftp host_name
-```
\ No newline at end of file
+```
+
+<a id="chapter-2"></a>
+## Tips
+
+### Bash
+|       Command        |   Description       |
+|:------------------:  | :------------------ |
+|```Esc + .```         | Last object         |
+|```Ctrl + R```        | bash_history search |
+|```history -d 130```  | Delete 130 line     |
+|```history -c```      | Delete all history  |
+
+
+### Vim
+
+|       Command        |   Description                           |
+|:------------------:  | :------------------------------------   |
+|```Ctrl + [```        |  Analog Esc                             |
+|```d -> ctrl + end``` |  Delete from cursor to end of file      |
+| ```u```              |  Cancel last command                    |
+|   ```ctrl+r```       |  Cancel cancel                          |
+|    ```22G```         |  Go to line 22                          |
+
+<h1 align="center"><a href="#top">▲</a></h1>