diff --git a/install.sh b/install.sh
index 8ec0d5d..8feccee 100644
--- a/install.sh
+++ b/install.sh
@@ -2,11 +2,9 @@
 echo '正在安装依赖'
 if cat /etc/os-release | grep "centos" > /dev/null
     then
-    yum update > /dev/null
     yum install unzip wget curl -y > /dev/null
     yum update curl -y
 else
-    apt update > /dev/null
     apt-get install unzip wget curl -y > /dev/null
     apt-get update curl -y
 fi
@@ -65,4 +63,4 @@ if ls | grep "service.log"
 	cat service.log
 else
 	echo '启动失败'
-fi
\ No newline at end of file
+fi