diff --git a/doc/tutorials/enable_ivshmem.rst b/doc/tutorials/enable_ivshmem.rst
index 1cf739a6c..7be88e490 100644
--- a/doc/tutorials/enable_ivshmem.rst
+++ b/doc/tutorials/enable_ivshmem.rst
@@ -67,6 +67,9 @@ For the shared memory region:
 #. Enter a name for the shared memory region.
 #. Select the source of the emulation, either Hypervisor or Device Model.
 #. Select the size of the shared memory region.
+#. **Enter shared memory region ID, which can be in hexadecimal or decimal format**.
+    .. note::
+       Default value is 0 and IDs in 0x001 ~ 0xFFF  are reserved, 0x1000 ~ 0xFFFF are available.
 #. Select at least two VMs that can use the shared memory region.
 #. Enter a virtual Board:Device.Function (BDF) address for each VM or leave it
    blank. If the field is blank, the tool provides an address when the
@@ -88,4 +91,4 @@ Learn More
 ACRN supports multiple inter-VM communication methods. For a comparison, see
 :ref:`inter-vm_communication`.
 
-For details on ACRN IVSHMEM high-level design, see :ref:`ivshmem-hld`.
\ No newline at end of file
+For details on ACRN IVSHMEM high-level design, see :ref:`ivshmem-hld`.
diff --git a/doc/tutorials/images/configurator-ivshmem02.png b/doc/tutorials/images/configurator-ivshmem02.png
index b63aa920f..7ce0953d6 100644
Binary files a/doc/tutorials/images/configurator-ivshmem02.png and b/doc/tutorials/images/configurator-ivshmem02.png differ