diff --git a/src/download-v2ray.sh b/src/download-v2ray.sh
index 9af4d84..286cad2 100644
--- a/src/download-v2ray.sh
+++ b/src/download-v2ray.sh
@@ -26,7 +26,7 @@ _download_v2ray_file() {
         " && exit 1
 	fi
 
-	unzip $v2ray_tmp_file -d "/usr/bin/v2ray/"
+	unzip -o $v2ray_tmp_file -d "/usr/bin/v2ray/"
 	chmod +x /usr/bin/v2ray/v2ray /usr/bin/v2ray/v2ctl
 	setcap CAP_NET_BIND_SERVICE=+eip /usr/bin/v2ray/v2ray
 }