diff --git a/.emacs b/.emacs
index ec371df..975a2d7 100644
--- a/.emacs
+++ b/.emacs
@@ -62,32 +62,36 @@
 	     '(font . "Source Code Pro-15"))
 ;;+++++++
 ;;auctex:
+(is-installed 'auctex)
+(is-installed 'pdf-tools);; PDFtools
+(pdf-tools-install)
 (setenv "PATH" (concat "/Library/TeX/texbin:"
                        (getenv "PATH")))
 (add-to-list 'exec-path "/Library/TeX/texbin")
 (setq TeX-auto-save t)
+(setq TeX-save-query nil)
+(setq LaTeX-includegraphics-read-file 'LaTeX-includegraphics-read-file-relative)
 (setq TeX-parse-self t)
 (setq-default TeX-master nil)
+(add-hook 'LaTeX-mode-hook 'visual-line-mode)
+(add-hook 'LaTeX-mode-hook 'flyspell-mode)
+(add-hook 'LaTeX-mode-hook 'LaTeX-math-mode)
+(add-hook 'LaTeX-mode-hook 'turn-on-reftex)
+(setq reftex-plug-into-AUCTeX t)
+(setq TeX-view-program-selection '((output-pdf "PDF Tools"))
+      TeX-source-correlate-start-server t)
+;; Update PDF buffers after successful LaTeX runs
+(add-hook 'TeX-after-compilation-finished-functions
+          #'TeX-revert-document-buffer)
+(add-to-list 'auto-mode-alist '("\\.pdf\\'" . pdf-view-mode))
+(add-hook 'pdf-view-mode-hook
+	  (lambda () (pdf-tools-enable-minor-modes)))
+(setq TeX-source-correlate-method 'synctex)
 ;;--end----
-;;++++++++
-;; emacs startup config
-(setq inhibit-startup-message t) ;;inhibit startup
-(global-visual-line-mode t)
-(tool-bar-mode -1)
-(menu-bar-mode -1)
-(global-hl-line-mode +1) ;; highlith current line
-(delete-selection-mode +1) ;; deletes selected text and replace it
-(scroll-bar-mode -1)
-(setq ns-right-alternate-modifier nil) ;; right option macos key enable
-(fset 'yes-or-no-p 'y-or-n-p) ;; Ask y/n instead of yes/no
-(add-hook 'prog-mode-hook 'display-line-numbers-mode) ;; display line number when programming
-(show-paren-mode +1) ;; show matching parentheses
-;;---------
+;;..............
 ;;========
 ;;Flyspell
-(setq ispell-program-name "/usr/local/bin/aspell")
-;(setq ispell-aspell-data-dir "/usr/local/Cellar/ispell/3.4.04/lib/ispell/")
-;(setq ispell-aspell-dict-dir ispell-aspell-data-dir)
+(setq ispell-program-name "/usr/bin/aspell")
 (dolist (hook '(text-mode-hook))
   (add-hook hook (lambda () (flyspell-mode 1))))
 ;; ==========
@@ -114,25 +118,25 @@
    "Major mode for editing GitHub Flavored Markdown files" t)
 (add-to-list 'auto-mode-alist '("README\\.md\\'" . gfm-mode))
 ;; ========
-;; docker
-(is-installed 'docker-compose-mode)
-(require 'docker-compose-mode)
-;;========
 ;;Neotree
 (is-installed 'neotree)
 (require 'neotree)
 (global-set-key [f8] 'neotree-toggle)
-;;=======
-;; Python completion:
-(is-installed 'jedi)
-(is-installed 'pyvenv)
-;;(is-installed 'jedi:install-server)
-(add-hook 'python-mode-hook 'jedi:setup)
-(setq jedi:complete-on-dot t) ; optional
-(setq python-shell-interpreter "/usr/local/bin/python3")
-
-
 
+;;====================
+;; emacs startup config
+(setq inhibit-startup-message nil) ;;inhibit startup
+(global-visual-line-mode t)
+(tool-bar-mode -1)
+(menu-bar-mode -1)
+(global-hl-line-mode +1) ;; highlith current line
+(delete-selection-mode +1) ;; deletes selected text and replace it
+(scroll-bar-mode -1)
+(setq ns-right-alternate-modifier nil) ;; right option macos key enable
+(fset 'yes-or-no-p 'y-or-n-p) ;; Ask y/n instead of yes/no
+(add-hook 'prog-mode-hook 'display-line-numbers-mode) ;; display line number when programming
+(show-paren-mode +1) ;; show matching parentheses
+;;---------
 (custom-set-variables
  ;; custom-set-variables was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.