diff --git a/ubuntu_18_04_LTS_安裝_R45_手冊 b/ubuntu_18_04_LTS_安裝_R45_手冊
index f7fe260..d57e854 100644
--- a/ubuntu_18_04_LTS_安裝_R45_手冊
+++ b/ubuntu_18_04_LTS_安裝_R45_手冊
@@ -86,7 +86,7 @@ $ convert -version # 檢查是否安裝成功，並確認版本
 $ sudo apt install gnupg2
 $ gpg2 --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB
 $ \curl -sSL https://get.rvm.io | bash -s stable
-$ source /home/ge/.rvm/scripts/rvm
+$ source /home/rulingcom/.rvm/scripts/rvm
 $ rvm install 2.1.2
 $ rvm install 2.1.10
 $ rvm --default use 2.1.10