diff --git a/first_run.sh b/first_run.sh
index 5ea4662..ae05013 100755
--- a/first_run.sh
+++ b/first_run.sh
@@ -40,7 +40,7 @@ echo -e "\n\n正在检查 CPU 平台 ……\n"
 sleep 1
 CPUINFO=`cat /proc/cpuinfo | grep "model name"`
 echo -e "$CPUINFO\n\n"
-if [ `echo $CPUINFO | grep "Intel(R)"` ] ; then
+if echo $CPUINFO | grep "Intel(R)" ; then
     sudo apt install ocl-icd-opencl-dev
 fi
 echo -e "\n\n已经安装完成 运行脚本需要的工具 ……\n"