diff --git a/update.sh b/update.sh
index f4cc597..cb2c7ff 100644
--- a/update.sh
+++ b/update.sh
@@ -2,6 +2,9 @@
 
 gitsource='https://github.com/qkqpttgf/OneManager-php'
 
+OneManagerPath=`cd $(dirname $0);pwd -P`
+cd ${OneManagerPath}
+
 git clone ${gitsource}
 \mv -b config.php OneManager-php/
 \mv -b OneManager-php/* ./
@@ -10,3 +13,4 @@ rm -rf *~
 rm -rf .[^.]*~
 rm -rf OneManager-php
 chmod 666 config.php
+