diff --git a/README.md b/README.md
index c0e3ded..f476d90 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@ curl -L pr8.work/0/sup39-zsh | sh -
 ### zshrc only
 ```zsh
 curl https://raw.githubusercontent.com/sup39/zsh-setup/master/zshrc >> $HOME/.zshrc
+source $HOME/.zshrc
 ```
 
 ## Content
diff --git a/setup.sh b/setup.sh
index c81a025..56f312d 100644
--- a/setup.sh
+++ b/setup.sh
@@ -1,6 +1,7 @@
 #!/bin/sh
 # .zshrc
 curl https://raw.githubusercontent.com/sup39/zsh-setup/master/zshrc -o $HOME/.zshrc
+[ $SHELL = "/bin/zsh" ] && . $HOME/.zshrc # auto source zshrc
 # .vim/sup39
 [ -d $HOME/.vim/sup39 ] || git clone https://github.com/sup39/vimrc $HOME/.vim/sup39
 # .vimrc