diff --git a/.config/sh/zsh.rc b/.config/sh/zsh.rc
index e85c5cb..7fc0fd4 100644
--- a/.config/sh/zsh.rc
+++ b/.config/sh/zsh.rc
@@ -8,12 +8,14 @@ setopt promptsubst         # enable command substitution in prompt
 
 # History configurations
 HISTFILE=~/.zsh_history
-HISTSIZE=1000
-SAVEHIST=2000
+HISTSIZE=100000
+SAVEHIST=200000
 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
+setopt share_history
+setopt extended_history
 
 # enable completion features
 autoload -Uz compinit