diff --git a/scripts/upgrade/upgrade_8.0_9.0.sh b/scripts/upgrade/upgrade_8.0_9.0.sh
index 3d09b11189..47496da3cd 100755
--- a/scripts/upgrade/upgrade_8.0_9.0.sh
+++ b/scripts/upgrade/upgrade_8.0_9.0.sh
@@ -190,7 +190,7 @@ function move_old_customdir_outside() {
 }
 
 function update_seahub_settings () {
-    service_url=`awk -F '=' '/\[General\]/{a=1}a==1&&$1~/SERVICE_URL/{print $2;exit}' ${default_conf_dir}/ccnet.conf`
+    service_url=`awk -F '=' '/\[General\]/{a=1}a==1&&$1~/^SERVICE_URL/{print $2;exit}' ${default_conf_dir}/ccnet.conf`
     service_url=$(echo $service_url)
     echo "SERVICE_URL = '${service_url}'">>${default_conf_dir}/seahub_settings.py
 }