diff --git a/run.sh b/run.sh
index fa356b03..c3b9a94b 100644
--- a/run.sh
+++ b/run.sh
@@ -106,11 +106,11 @@ cfg_content='set timeout=15
 
     # ${GRUB_PATH}/grub-mkrescue -o ${iso} ${iso_folder}
     # rm -rf ${iso_folder}
-LOOP_DEVICE=$(lsblk | grep disk_mount)
-
-LOOP_DEVICE=${LOOP_DEVICE:2:10}
-LOOP_DEVICE=${LOOP_DEVICE%%p1*}
+    LOOP_DEVICE=$(lsblk | grep disk_mount)
 
+    LOOP_DEVICE=${LOOP_DEVICE:2:10}
+    LOOP_DEVICE=${LOOP_DEVICE%%p1*}
+    echo $LOOP_DEVICE
 
     grub-install --target=i386-pc --boot-directory=${root_folder}/bin/disk_mount/boot/ /dev/$LOOP_DEVICE
 
@@ -128,13 +128,6 @@ fi
 # 进行启动前检查
 flag_can_run=1
 
-# if [ -d "${iso_folder}" ]; then
-#   flag_can_run=0
-#   echo "${iso_folder} 文件夹未删除！"
-# else
-#   flag_can_run=1
-# fi
-
 
 allflags=$(qemu-system-x86_64 -cpu help | awk '/flags/ {y=1; getline}; y {print}' | tr ' ' '\n' | grep -Ev "^$" | sed -r 's|^|+|' | tr '\n' ',' | sed -r "s|,$||")
 
@@ -158,4 +151,4 @@ if [ $flag_can_run -eq 1 ]; then
     fi
 else
   echo "不满足运行条件"
-fi
+fi
\ No newline at end of file