diff --git a/IMG/cpio/ventoy/ventoy_chain.sh b/IMG/cpio/ventoy/ventoy_chain.sh
index a0c7a32f..11e133d3 100644
--- a/IMG/cpio/ventoy/ventoy_chain.sh
+++ b/IMG/cpio/ventoy/ventoy_chain.sh
@@ -169,7 +169,7 @@ ventoy_get_os_type() {
             echo 'debian'; return
         elif $GREP -q 'Solus' /etc/os-release; then
             echo 'rhel7'; return
-        elif $GREP -q 'openEuler' /etc/os-release; then
+        elif $GREP -q -i 'openEuler' /etc/os-release; then
             echo 'openEuler'; return
         elif $GREP -q 'fuyu' /etc/os-release; then
             echo 'openEuler'; return
diff --git a/IMG/cpio/ventoy/ventoy_loop.sh b/IMG/cpio/ventoy/ventoy_loop.sh
index ee8ceedc..157789f5 100644
--- a/IMG/cpio/ventoy/ventoy_loop.sh
+++ b/IMG/cpio/ventoy/ventoy_loop.sh
@@ -205,7 +205,7 @@ ventoy_get_os_type() {
             echo 'debian'; return
         elif $GREP -q 'Solus' /etc/os-release; then
             echo 'rhel7'; return
-        elif $GREP -q 'openEuler' /etc/os-release; then
+        elif $GREP -q -i 'openEuler' /etc/os-release; then
             echo 'openEuler'; return
         elif $GREP -q 'fuyu' /etc/os-release; then
             echo 'openEuler'; return