diff --git a/scripts/install_macos.sh b/scripts/install_macos.sh
index 4175610..7187941 100755
--- a/scripts/install_macos.sh
+++ b/scripts/install_macos.sh
@@ -24,7 +24,7 @@ fi
 
 # link alacritty dir if .config/alacritty not exist
 if [ ! -d ~/.config/alacritty ]; then
-	ln -s $DIR/alacritty/ ~/.config/
+	ln -sf $DIR/alacritty/ ~/.config/
 else
 	echo "alacritty config already exist. Please backup or remove it."
 	exit 1
@@ -32,8 +32,8 @@ fi
 
 # link nvim dir if .config/nvim not exist
 if [ ! -d ~/.config/nvim ]; then
-	ln -s $DIR/custom/ $DIR/NvChad/lua/custom
-	ln -s $DIR/NvChad/ ~/.config/nvim
+	ln -sf $DIR/custom/ $DIR/NvChad/lua/custom
+	ln -sf $DIR/NvChad/ ~/.config/nvim
 else
 	echo "nvim config already exist. Please backup or remove it."
 	exit 1
@@ -41,7 +41,7 @@ fi
 
 # link tmux dir if .config/tmux not exist
 if [ ! -d ~/.config/tmux ]; then
-	ln -s $DIR/tmux/ ~/.config/
+	ln -sf $DIR/tmux/ ~/.config/
 else
 	echo "tmux config already exist. Please backup or remove it."
 	exit 1
@@ -49,7 +49,7 @@ fi
 
 # link fish dir if .config/fish not exist
 if [ ! -d ~/.config/fish ]; then
-	ln -s $DIR/fish/ ~/.config/
+	ln -sf $DIR/fish/ ~/.config/
 else
 	echo "fish config already exist. Please backup or remove it."
 	exit 1
@@ -58,8 +58,8 @@ fi
 if [ ! -d ~/.ssh ]; then
 	mkdir ~/.ssh
 fi
-ln -s $DIR/ssh/config ~/.ssh/config
-ln -s $DIR/ssh/id_rsa.pub ~/.ssh/id_rsa.pub
+ln -sf $DIR/ssh/config ~/.ssh/config
+ln -sf $DIR/ssh/id_rsa.pub ~/.ssh/id_rsa.pub
 
 # add authorized_keys into .ssh/authorized_keys
 if [ ! -f ~/.ssh/authorized_keys ]; then
@@ -70,8 +70,8 @@ if ! grep -q "$(cat ~/.ssh/id_rsa.pub)" ~/.ssh/authorized_keys; then
 	cat ~/.ssh/id_rsa.pub >>~/.ssh/authorized_keys
 fi
 
-ln -s $DIR/gitconfig ~/.gitconfig
-ln -s $DIR/mambarc ~/.mambarc
+ln -sf $DIR/gitconfig ~/.gitconfig
+ln -sf $DIR/mambarc ~/.mambarc
 
 brew install --quiet \
 	git-lfs tmux fish neovim ripgrep fzf pyenv node aliyunpan trzsz-ssh \