diff --git a/home/user/.config/bash/export b/home/user/.config/bash/export
index 33ac3ba..4ab1edc 100644
--- a/home/user/.config/bash/export
+++ b/home/user/.config/bash/export
@@ -9,8 +9,8 @@ export LESS="-nMiSRx4 -# 1 -+X -+F"
 
 export CDPATH=:~:~/code
 
-export HISTSIZE=10000
-export HISTFILESIZE=10000
+export HISTSIZE=100000
+export HISTFILESIZE="$HISTSIZE"
 export HISTCONTROL=ignoreboth:erasedups
 export HISTTIMEFORMAT="%F %T "
 export HISTIGNORE="&:l[lsa\.]:[bf]g:exit:q:clear:c:history:h"
diff --git a/home/user/.config/zsh/history b/home/user/.config/zsh/history
index ac2a0fb..d9e6311 100644
--- a/home/user/.config/zsh/history
+++ b/home/user/.config/zsh/history
@@ -1,14 +1,16 @@
 
 # History configurations
-export HISTFILE=~/.zsh_history
-export HISTSIZE=10000
-export SAVEHIST=20000
-setopt HIST_IGNORE_SPACE
-setopt HIST_FIND_NO_DUPS
-setopt hist_expire_dups_first # delete duplicates first when HISTFILE size exceeds HISTSIZE
-setopt hist_ignore_dups       # ignore duplicated commands history list
-setopt hist_ignore_space      # ignore commands that start with space
-setopt hist_verify            # show command with history expansion to user before running it
+export HISTFILE="$HOME/.zsh_history"
+export HISTSIZE=100000
+export SAVEHIST=$HISTSIZE
+setopt HIST_VERIFY            # Don't execute immediately upon history expansion.
+setopt INC_APPEND_HISTORY     # Write to the history file immediately, not when the shell exits.
+setopt EXTENDED_HISTORY       # Write the history file in the ":start:elapsed;command" format.
+setopt HIST_EXPIRE_DUPS_FIRST # Expire duplicate entries first when trimming history.
+setopt HIST_IGNORE_ALL_DUPS   # Delete old recorded entry if new entry is a duplicate.
+setopt HIST_IGNORE_SPACE      # Don't record an entry starting with a space.
+setopt HIST_FIND_NO_DUPS      # Do not display a line previously found.
+setopt HIST_SAVE_NO_DUPS      # Don't write duplicate entries in the history file.
 
 export HISTORY_IGNORE='(cd|c|q|exit|l[sal.]|[bf]g#( *)#|..|lsl|ll[a.]|cd ..)'
 
@@ -21,4 +23,4 @@ zshaddhistory() {
   ## should use EXTENDED_GLOB syntax
   setopt extendedglob
   [[ ${1::-1} != ${~HISTORY_IGNORE} ]]
-}
+}
\ No newline at end of file