diff --git a/cattools.sh b/cattools.sh
index 3ced007..fb13873 100644
--- a/cattools.sh
+++ b/cattools.sh
@@ -30,8 +30,6 @@ else
   exit 1
 fi
 
-update
-
 update(){
     if ! curl -fsSL https://service.miaoer.xyz/cattools/cattools.sh -o $(readlink -f "$0"); then
         echo "无法连接更新站点"
@@ -128,6 +126,8 @@ catwrt_sysupgrade(){
     fi
 }
 
+update
+
 while :; do
     clear
     echo "CatTools"