diff --git a/docs/ims/umn/en-us_topic_0030713189.html b/docs/ims/umn/en-us_topic_0030713189.html
index 08f697f9a..1bba6a6be 100644
--- a/docs/ims/umn/en-us_topic_0030713189.html
+++ b/docs/ims/umn/en-us_topic_0030713189.html
@@ -52,7 +52,7 @@
 </tr>
 <tr id="EN-US_TOPIC_0030713189__row1661924212312"><td class="cellrowborder" valign="top" width="23.51%" headers="mcps1.3.3.2.3.1.1 "><p id="EN-US_TOPIC_0030713189__p196201042152313">Other requirements</p>
 </td>
-<td class="cellrowborder" valign="top" width="76.49000000000001%" headers="mcps1.3.3.2.3.1.2 "><ul id="EN-US_TOPIC_0030713189__ul3863205042313"><li id="EN-US_TOPIC_0030713189__li1486465072314">Currently, images with data disks cannot be created. The image file must contain only the system disk, and the system disk size must be [1 GB, 1024 GB].</li><li id="EN-US_TOPIC_0030713189__li2703162982418">The initial password in the image file must contain uppercase letters, lowercase letters, digits, and special characters (!@$%^-_=+[{}]:,./?).</li><li id="EN-US_TOPIC_0030713189__li17468142314513">The boot partition and system partition must be on the same disk.</li><li id="EN-US_TOPIC_0030713189__li677715461401">For an external image file, you need a tenant administrator account and password combination.</li><li id="EN-US_TOPIC_0030713189__li8883533111317">Generally, the boot mode is BIOS in an image. Some OS images support the UEFI boot mode. For details, see <a href="en-us_topic_0170853315.html">OSs Supporting UEFI Boot Mode</a>.</li><li id="EN-US_TOPIC_0030713189__li1749412319139">The image file cannot be encrypted, or ECSs created from the registered image may not work properly.</li></ul>
+<td class="cellrowborder" valign="top" width="76.49000000000001%" headers="mcps1.3.3.2.3.1.2 "><ul id="EN-US_TOPIC_0030713189__ul3863205042313"><li id="EN-US_TOPIC_0030713189__li1486465072314">Currently, images with data disks cannot be created. The image file must contain only the system disk, and the system disk size must be between 1 GB and 1024 GB.</li><li id="EN-US_TOPIC_0030713189__li2703162982418">The initial password in the image file must contain uppercase letters, lowercase letters, digits, and special characters (!@$%^-_=+[{}]:,./?).</li><li id="EN-US_TOPIC_0030713189__li17468142314513">The boot partition and system partition must be on the same disk.</li><li id="EN-US_TOPIC_0030713189__li677715461401">For an external image file, you need a tenant administrator account and password combination.</li><li id="EN-US_TOPIC_0030713189__li8883533111317">Generally, the boot mode is BIOS in an image. Some OS images support the UEFI boot mode. For details, see <a href="en-us_topic_0170853315.html">OSs Supporting UEFI Boot Mode</a>.</li><li id="EN-US_TOPIC_0030713189__li1749412319139">The image file cannot be encrypted, or ECSs created from the registered image may not work properly.</li></ul>
 </td>
 </tr>
 </tbody>
diff --git a/docs/ims/umn/en-us_topic_0030713198.html b/docs/ims/umn/en-us_topic_0030713198.html
index 826662f7c..3abc96a8c 100644
--- a/docs/ims/umn/en-us_topic_0030713198.html
+++ b/docs/ims/umn/en-us_topic_0030713198.html
@@ -57,7 +57,7 @@
 </tr>
 <tr id="EN-US_TOPIC_0030713198__row1661924212312"><td class="cellrowborder" valign="top" width="23.51%" headers="mcps1.3.3.2.3.1.1 "><p id="EN-US_TOPIC_0030713198__p196201042152313">Other requirements</p>
 </td>
-<td class="cellrowborder" valign="top" width="76.49000000000001%" headers="mcps1.3.3.2.3.1.2 "><ul id="EN-US_TOPIC_0030713198__ul3863205042313"><li id="EN-US_TOPIC_0030713198__li1486465072314">Currently, images with data disks cannot be created. The image file must contain only the system disk, and the system disk size must be [1 GB, 1024 GB].</li><li id="EN-US_TOPIC_0030713198__li2703162982418">The initial password in the image file must contain uppercase letters, lowercase letters, digits, and special characters (!@$%^-_=+[{}]:,./?).</li><li id="EN-US_TOPIC_0030713198__li17468142314513">The boot partition and system partition must be on the same disk.</li><li id="EN-US_TOPIC_0030713198__li8883533111317">Generally, the boot mode is BIOS in an image. Some OS images support the UEFI boot mode. For details, see "OSs Supporting UEFI Boot Mode" in <em id="EN-US_TOPIC_0030713198__i1193724334117">Image Service Management User Guide</em>.</li><li id="EN-US_TOPIC_0030713198__li1749412319139">The image file cannot be encrypted, or ECSs created from the registered image may not work properly.</li><li id="EN-US_TOPIC_0030713198__li5494142316135">The <strong id="EN-US_TOPIC_0030713198__b1358135519411">/etc/fstab</strong> file cannot contain automatic mounting information of non-system disks. Otherwise, the login to the created <span id="EN-US_TOPIC_0030713198__text419153562410">ECS</span><span id="EN-US_TOPIC_0030713198__text141912358241"></span> may fail.</li><li id="EN-US_TOPIC_0030713198__li149472371317">If the external image file uses LVM as the system disk, ECSs created from the private image do not support file injection.</li><li id="EN-US_TOPIC_0030713198__li26204551511">If the VM where the external image file is located has been shut down, it must be a graceful shutdown. Otherwise, a blue screen may occur when the <span id="EN-US_TOPIC_0030713198__text17974041924"></span><span id="EN-US_TOPIC_0030713198__text169748419214">ECS</span> created from the private image is started.</li></ul>
+<td class="cellrowborder" valign="top" width="76.49000000000001%" headers="mcps1.3.3.2.3.1.2 "><ul id="EN-US_TOPIC_0030713198__ul3863205042313"><li id="EN-US_TOPIC_0030713198__li1486465072314">Currently, images with data disks cannot be created. The image file must contain only the system disk, and the system disk size must be between 1 GB and 1024 GB.</li><li id="EN-US_TOPIC_0030713198__li2703162982418">The initial password in the image file must contain uppercase letters, lowercase letters, digits, and special characters (!@$%^-_=+[{}]:,./?).</li><li id="EN-US_TOPIC_0030713198__li17468142314513">The boot partition and system partition must be on the same disk.</li><li id="EN-US_TOPIC_0030713198__li8883533111317">Generally, the boot mode is BIOS in an image. Some OS images support the UEFI boot mode. For details, see "OSs Supporting UEFI Boot Mode" in <em id="EN-US_TOPIC_0030713198__i1193724334117">Image Service Management User Guide</em>.</li><li id="EN-US_TOPIC_0030713198__li1749412319139">The image file cannot be encrypted, or ECSs created from the registered image may not work properly.</li><li id="EN-US_TOPIC_0030713198__li5494142316135">The <strong id="EN-US_TOPIC_0030713198__b1358135519411">/etc/fstab</strong> file cannot contain automatic mounting information of non-system disks. Otherwise, the login to the created <span id="EN-US_TOPIC_0030713198__text419153562410">ECS</span><span id="EN-US_TOPIC_0030713198__text141912358241"></span> may fail.</li><li id="EN-US_TOPIC_0030713198__li149472371317">If the external image file uses LVM as the system disk, ECSs created from the private image do not support file injection.</li><li id="EN-US_TOPIC_0030713198__li26204551511">If the VM where the external image file is located has been shut down, it must be a graceful shutdown. Otherwise, a blue screen may occur when the <span id="EN-US_TOPIC_0030713198__text17974041924"></span><span id="EN-US_TOPIC_0030713198__text169748419214">ECS</span> created from the private image is started.</li></ul>
 </td>
 </tr>
 </tbody>
diff --git a/docs/ims/umn/en-us_topic_0041178787.html b/docs/ims/umn/en-us_topic_0041178787.html
index cc51a03fa..2ccf7beb5 100644
--- a/docs/ims/umn/en-us_topic_0041178787.html
+++ b/docs/ims/umn/en-us_topic_0041178787.html
@@ -8,10 +8,17 @@
 </th>
 </tr>
 </thead>
-<tbody><tr id="EN-US_TOPIC_0041178787__row9791337203417"><td class="cellrowborder" valign="top" width="18.990000000000002%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0041178787__p57911937173418">2023-03-27</p>
+<tbody><tr id="EN-US_TOPIC_0041178787__row1115630141015"><td class="cellrowborder" valign="top" width="18.990000000000002%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0041178787__p15157702102">2023-04-19</p>
+</td>
+<td class="cellrowborder" valign="top" width="81.01%" headers="mcps1.3.1.1.3.1.2 "><p id="EN-US_TOPIC_0041178787__p215790111012">Modified the following content:</p>
+<p id="EN-US_TOPIC_0041178787__p18753105771012">Changed [1 GB, 1024 GB] to "between 1 GB and 1024 GB" in <a href="en-us_topic_0030713189.html">Preparing an Image File</a> and <a href="en-us_topic_0030713198.html">Preparing an Image File</a>.</p>
+<p id="EN-US_TOPIC_0041178787__p12798115191010">Optimized the description of qemu-img-hw in <a href="en-us_topic_0171668652.html">Converting the Image Format Using qemu-img-hw</a>.</p>
+</td>
+</tr>
+<tr id="EN-US_TOPIC_0041178787__row9791337203417"><td class="cellrowborder" valign="top" width="18.990000000000002%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0041178787__p57911937173418">2023-03-27</p>
 </td>
 <td class="cellrowborder" valign="top" width="81.01%" headers="mcps1.3.1.1.3.1.2 "><p id="EN-US_TOPIC_0041178787__p179218376346">Added the following content:</p>
-<ul id="EN-US_TOPIC_0041178787__ul1516517575561"><li id="EN-US_TOPIC_0041178787__li1916515575569"><a href="en-us_topic_0171668647.html">Permissions Management</a></li><li id="EN-US_TOPIC_0041178787__li12165165705619"><a href="en-us_topic_0171668648.html">Permissions Management</a></li><li id="EN-US_TOPIC_0041178787__li1816512573566"><a href="en-us_topic_0171668650.html">Creating a User and Granting Permissions</a></li><li id="EN-US_TOPIC_0041178787__li916613576564"><a href="en-us_topic_0171668651.html">Creating a Custom Policy</a></li></ul>
+<ul id="EN-US_TOPIC_0041178787__ul1516517575561"><li id="EN-US_TOPIC_0041178787__li1916515575569"><a href="en-us_topic_0171668647.html">Permissions</a></li><li id="EN-US_TOPIC_0041178787__li12165165705619"><a href="en-us_topic_0171668648.html">Permissions Management</a></li><li id="EN-US_TOPIC_0041178787__li1816512573566"><a href="en-us_topic_0171668650.html">Creating a User and Granting Permissions</a></li><li id="EN-US_TOPIC_0041178787__li916613576564"><a href="en-us_topic_0171668651.html">Creating a Custom Policy</a></li></ul>
 </td>
 </tr>
 <tr id="EN-US_TOPIC_0041178787__row188838414814"><td class="cellrowborder" valign="top" width="18.990000000000002%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0041178787__p178841243815">2023-03-17</p>
diff --git a/docs/ims/umn/en-us_topic_0171668652.html b/docs/ims/umn/en-us_topic_0171668652.html
index 02914d44d..6009a354f 100644
--- a/docs/ims/umn/en-us_topic_0171668652.html
+++ b/docs/ims/umn/en-us_topic_0171668652.html
@@ -14,7 +14,7 @@
 </thead>
 <tbody><tr id="EN-US_TOPIC_0171668652__row1097815017266"><td class="cellrowborder" valign="top" width="20.94209420942094%" headers="mcps1.3.2.2.2.4.1.1 "><p id="EN-US_TOPIC_0171668652__p597913015264">qemu-img-hw</p>
 </td>
-<td class="cellrowborder" valign="top" width="52.57525752575257%" headers="mcps1.3.2.2.2.4.1.2 "><p id="EN-US_TOPIC_0171668652__p4979706265"><strong id="EN-US_TOPIC_0171668652__b54911920153915">qemu-img-hw</strong> is developed by Huawei and is used for converting image formats.</p>
+<td class="cellrowborder" valign="top" width="52.57525752575257%" headers="mcps1.3.2.2.2.4.1.2 "><p id="EN-US_TOPIC_0171668652__p4979706265"><strong id="EN-US_TOPIC_0171668652__b54911920153915">qemu-img-hw</strong> is used for converting image formats.</p>
 <p id="EN-US_TOPIC_0171668652__p1379742412714">You can obtain it from:</p>
 <p id="EN-US_TOPIC_0171668652__p1272620493363"><a href="https://obs-20181128.ims.obs.eu-de.otc.t-systems.com/DT-image-convert-tools.zip" target="_blank" rel="noopener noreferrer">https://obs-20181128.ims.obs.eu-de.otc.t-systems.com/DT-image-convert-tools.zip</a></p>
 </td>