diff --git a/htdocs/core/class/html.formmail.class.php b/htdocs/core/class/html.formmail.class.php
index 54f69f0e5fa..7ad760bccf5 100644
--- a/htdocs/core/class/html.formmail.class.php
+++ b/htdocs/core/class/html.formmail.class.php
@@ -29,6 +29,8 @@
  *       \brief      Fichier de la class permettant la generation du formulaire html d'envoi de mail unitaire
  */
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/modelemail.lib.php';
+
 
 
 /**
@@ -1460,9 +1462,19 @@ class FormMail extends Form
 		$out .= '</td>';
 		$out .= '<td>';
 		$out .= '<div id="template-selector" class="template-container">';
-		$templates = array('empty', 'basic', 'news', 'commerce', 'text');
-		foreach ($templates as $template) {
-			$out .= '<div class="template-option" data-template="'.$template.'">';
+		$templates = array(
+			'empty' => 'empty_template',
+			'basic' => 'basic_template',
+			'news'  => 'news_template',
+			'commerce' => 'commerce_template',
+			'text' => 'text_template'
+		);
+
+		foreach ($templates as $template => $templateFunction) {
+			if (function_exists($templateFunction)) {
+				$contentHtml = $templateFunction();
+			}
+			$out .= '<div class="template-option" data-template="'.$template.'" data-content="'.htmlentities($contentHtml).'">';
 			$out .= '<img alt="'.$template.'" src="'.DOL_URL_ROOT.'/theme/common/mailtemplate/'.$template.'.png" />';
 			$out .= '<span class="template-option-text">'.ucfirst($template).'</span>';
 			$out .= '</div>';
@@ -1483,6 +1495,13 @@ class FormMail extends Form
 						$(this).addClass('selected');
 
 						var template = $(this).data('template');
+						var contentHtml = $(this).data('content');
+						
+						var editorInstance = CKEDITOR.instances.message;
+						if (editorInstance) {
+							editorInstance.setData(contentHtml);
+						}
+						// display input for gnerate with IA
 						if(template === 'ai') {
 							$('#ai_input').show();
 						} else {
@@ -1496,6 +1515,7 @@ class FormMail extends Form
 	}
 
 
+
 	/**
 	 *  Return templates of email with type = $type_template or type = 'all'.
 	 *  This search into table c_email_templates. Used by the get_form function.
diff --git a/htdocs/core/lib/modelemail.lib.php b/htdocs/core/lib/modelemail.lib.php
new file mode 100644
index 00000000000..a03c8e4c58e
--- /dev/null
+++ b/htdocs/core/lib/modelemail.lib.php
@@ -0,0 +1,185 @@
+<?php
+/* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
+ * Copyright (C) 2004-2018 Laurent Destailleur  <eldy@users.sourceforge.net>
+ * Copyright (C) 2024      Alexandre Janniaux   <alexandre.janniaux@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+/**
+ *		\file       htdocs/core/lib/emailmodel.lib.php
+ *
+ *		\brief      File for getting email html models
+ */
+
+/**
+ * get empty html
+ * @return string  $out  html content
+ */
+function empty_template()
+{
+	$out = '';
+	return $out;
+}
+
+/**
+ * get basic html
+ * @return string  $out  html content
+ */
+function basic_template()
+{
+	$out = '
+            <div >
+            <div >
+            <img alt="Gray rectangle" style="margin-left:150px;" width="800px" height="100px" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAABkCAIAAABM5OhcAAABGklEQVR4nO3SwQ3AIBDAsNLJb3SWIEJC9gR5ZM3MB6f9twN4k7FIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIvEBtxYAkgpLmAeAAAAAElFTkSuQmCC" />
+            </div>
+            <h3 style="margin-left:150px;">Lorem, ipsum dolor sit amet consectetur adipisicing elit.</h3>
+            <h3 style="margin-left:150px;">Lorem, ipsum dolor sit amet consectetur</h3>
+            <!-- Les paragraphes de texte -->
+            <div class="email-template-text">
+            <p style="margin-left:150px;">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Aperiam non blanditiis delectus accusamus reprehenderit voluptates repellat.<br> Excepturi illo delectus nisi labore, iste voluptatibus dignissimos explicabo, corrupti voluptatum et facere cum?</p>
+            </div>
+            <div class="email-template-text">
+            <p style="margin-left:150px;">Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>
+            </div>
+            <div class="email-template-text">
+            <p style="margin-left:150px;">Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.</p>
+            </div>
+
+            <img alt="Gray rectangle" style="margin-left:150px;" width="15%" height="50px" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAABkCAIAAABM5OhcAAABGklEQVR4nO3SwQ3AIBDAsNLJb3SWIEJC9gR5ZM3MB6f9twN4k7FIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIvEBtxYAkgpLmAeAAAAAElFTkSuQmCC" />
+
+        </div>';
+	return $out;
+}
+
+/**
+ * get news html
+ * @return string  $out  html content
+ */
+function news_template()
+{
+	$out = '
+        <h1 style="margin-left:120px;">Lorem, ipsum dolor sit amet consectetur adipisicing elit sit amet consectetur</h1>
+        <h2 style="margin-left:120px;">Lorem, ipsum dolor sit amet consectetur adipisicing elitsit amet consectetur adipisicing </h2>
+
+        <div style="display: flex; align-items: center; justify-content: start; width: 100%; max-width: 600px;margin-top:0">
+            <div style="flex-grow: 1; margin-right: 10px; margin-left:120px;width:200px">
+            <h2>Lorem ipsum dolor sit amet, consectetur Lorem ipsum dolor sit amet, consectetur</h2>
+
+                Lorem ipsum dolor sit amet, consectetur
+                adipiscing elit. Sed do eiusmod temxwshslkdsdsslpor incididunt ut labore et dolore magna <br>aliqua. Lorem, ipsum dolor sit amet consectetur adipisicing elit. Totam sit<br> autem nihil omnis! Odit ipsum repellat, voluptas accusantium dolores adipisci ut voluptates eius cumque dicta obcaecati
+                <img alt="Gray rectangle" style="margin-top:10px"   width="15%" height="20px" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAABkCAIAAABM5OhcAAABGklEQVR4nO3SwQ3AIBDAsNLJb3SWIEJC9gR5ZM3MB6f9twN4k7FIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIvEBtxYAkgpLmAeAAAAAElFTkSuQmCC" />
+
+            </div>
+            <div style="flex-shrink: 0;">
+                <!-- Ici, ajoutez votre image -->
+                <img alt="Gray rectangle" style="" width="130px" height="130px" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAABkCAIAAABM5OhcAAABGklEQVR4nO3SwQ3AIBDAsNLJb3SWIEJC9gR5ZM3MB6f9twN4k7FIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIvEBtxYAkgpLmAeAAAAAElFTkSuQmCC" />
+            </div>
+        </div>
+
+        <div style="display: flex; align-items: center; justify-content: start; width: 100%; max-width: 600px;margin-top:40px">
+            <div style="flex-grow: 1; margin-right: 10px; margin-left:120px;width:200px">
+            <h2>Lorem ipsum dolor sit amet, consectetur Lorem ipsum dolor sit amet, consectetur</h2>
+
+                Lorem ipsum dolor sit amet, consectetur
+                adipiscing elit. Sed do eiusmod temxwshslkdsdsslpor incididunt ut labore et dolore magna <br>aliqua. Lorem, ipsum dolor sit amet consectetur adipisicing elit. Totam sit<br> autem nihil omnis! Odit ipsum repellat, voluptas accusantium dolores adipisci ut voluptates eius cumque dicta obcaecati
+                <img alt="Gray rectangle" style="margin-top:10px"   width="15%" height="20px" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAABkCAIAAABM5OhcAAABGklEQVR4nO3SwQ3AIBDAsNLJb3SWIEJC9gR5ZM3MB6f9twN4k7FIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIvEBtxYAkgpLmAeAAAAAElFTkSuQmCC" />
+
+            </div>
+            <div style="flex-shrink: 0;">
+                <!-- Ici, ajoutez votre image -->
+                <img alt="Gray rectangle" style="" width="130px" height="130px" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAABkCAIAAABM5OhcAAABGklEQVR4nO3SwQ3AIBDAsNLJb3SWIEJC9gR5ZM3MB6f9twN4k7FIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIvEBtxYAkgpLmAeAAAAAElFTkSuQmCC" />
+            </div>
+        </div>';
+	return $out;
+}
+
+/**
+ * get commerce html
+ * @return string  $out  html content
+ */
+function commerce_template()
+{
+	$out = '
+    <h1 style="margin-left:120px;">Lorem, ipsum dolor sit amet consectetur adipisicing elit sit amet consectetur</h1>
+    <h2 style="margin-left:120px;">Lorem, ipsum dolor sit amet consectetur adipisicing elitsit amet consectetur adipisicing </h2>
+
+    <div style="font-family: Arial, sans-serif; background-color: #f7f7f7; padding: 16px; max-width: 600px; margin: 0 auto; box-sizing: border-box;">
+    <div style="display: flex;">
+        <div style="margin-bottom: 50px; flex: 1; padding-right: 8px;">
+            <div>
+                <img alt="Gray rectangle" style="margin-left:120px;margin-top:30px;" width="350px" height="100px" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAABkCAIAAABM5OhcAAABGklEQVR4nO3SwQ3AIBDAsNLJb3SWIEJC9gR5ZM3MB6f9twN4k7FIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIvEBtxYAkgpLmAeAAAAAElFTkSuQmCC" />
+            </div>
+            <div style="margin-left:120px;background-color: #e0e0e0; padding: 8px; margin-bottom: 8px; text-indent: 50px;">
+                Lorem ipsum dolor sit amet, consectetur adipiscing elit<br>Lorem ipsum dolor sit amet, consectetur adipiscing elit...
+            </div>
+        </div>
+
+            <br><br>
+        <div style="margin-bottom: 10px; flex: 1; padding-left: 8px;">
+            <div>
+                <img alt="Gray rectangle" style="margin-left:120px;margin-top:30px;" width="350px" height="100px" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAABkCAIAAABM5OhcAAABGklEQVR4nO3SwQ3AIBDAsNLJb3SWIEJC9gR5ZM3MB6f9twN4k7FIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIvEBtxYAkgpLmAeAAAAAElFTkSuQmCC" />
+            </div>
+                <div style="margin-left:120px;background-color: #e0e0e0; padding: 8px; margin-bottom: 8px; text-indent: 50px;">
+                Lorem ipsum dolor sit amet, consectetur adipiscing elit<br>Lorem ipsum dolor sit amet, consectetur adipiscing elit...
+            </div>
+        </div>	  
+    </div>	 
+    <div style="display: flex;">
+        <div style="margin-bottom: 50px; flex: 1; padding-right: 8px;">
+            <div>
+                <img alt="Gray rectangle" style="margin-left:120px;margin-top:30px;" width="350px" height="100px" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAABkCAIAAABM5OhcAAABGklEQVR4nO3SwQ3AIBDAsNLJb3SWIEJC9gR5ZM3MB6f9twN4k7FIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIvEBtxYAkgpLmAeAAAAAElFTkSuQmCC" />
+            </div>
+            <div style="margin-left:120px;background-color: #e0e0e0; padding: 8px; margin-bottom: 8px; text-indent: 50px;">
+                Lorem ipsum dolor sit amet, consectetur adipiscing elit<br>Lorem ipsum dolor sit amet, consectetur adipiscing elit...
+            </div>
+        </div>
+
+            <br><br>
+        <div style="margin-bottom: 10px; flex: 1; padding-left: 8px;">
+            <div>
+                <img alt="Gray rectangle" style="margin-left:120px;margin-top:30px;" width="350px" height="100px" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAABkCAIAAABM5OhcAAABGklEQVR4nO3SwQ3AIBDAsNLJb3SWIEJC9gR5ZM3MB6f9twN4k7FIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIuEsUgYi4SxSBiLhLFIGIvEBtxYAkgpLmAeAAAAAElFTkSuQmCC" />
+            </div>
+                <div style="margin-left:120px;background-color: #e0e0e0; padding: 8px; margin-bottom: 8px; text-indent: 50px;">
+                Lorem ipsum dolor sit amet, consectetur adipiscing elit<br>Lorem ipsum dolor sit amet, consectetur adipiscing elit...
+            </div>
+        </div>	  
+    </div>	 
+  </div>
+      
+  ';
+	return $out;
+}
+
+/**
+ * get basic html
+ * @return string  $out  html content
+ */
+function text_template()
+{
+	$out = '
+        <h1 style="margin-left:150px">Lorem ipsum dolor sit amet consectetur adipisicing elit sit amet consectetur adipisicing elit.</h1>
+        <h3 style="margin-left:150px">Lorem ipsum dolor sit amet consectetur adipisicing elit sit amet consectetur adipisicing elit.</h3>
+        <p style="margin-left:150px">
+        Lorem ipsum dolor sit amet consectetur adipisicing elit. Commodi impedit molestias voluptatibus. Natus nulla sint totam illo? Hic nam consequuntur id harum pariatur, quo illo quaerat minima tempore.
+        Lorem ipsum dolor sit amet consectetur adipisicing elit. Commodi impedit molestias voluptatibus. Natus nulla sint totam illo? Hic nam consequuntur id harum pariatur, quo illo quaerat minima tempore.
+        Lorem ipsum dolor sit amet consectetur adipisicing elit. Commodi impedit molestias voluptatibus. Natus nulla sint totam illo? Hic nam consequuntur id harum pariatur, quo illo quaerat minima tempore.
+        Lorem ipsum dolor sit amet consectetur adipisicing elit. Commodi impedit molestias voluptatibus. Natus nulla sint totam illo? Hic nam consequuntur id harum pariatur, quo illo quaerat minima tempore.
+        Lorem ipsum dolor sit amet consectetur adipisicing elit. Commodi impedit molestias voluptatibus. Natus nulla sint totam illo? Hic nam consequuntur id harum pariatur, quo illo quaerat minima tempore.
+        Lorem ipsum dolor sit amet consectetur adipisicing elit. Commodi impedit molestias voluptatibus. Natus nulla sint totam illo? Hic nam consequuntur id harum pariatur, quo illo quaerat minima tempore.
+        Lorem ipsum dolor sit amet consectetur adipisicing elit. Commodi impedit molestias voluptatibus. Natus nulla sint totam illo? Hic nam consequuntur id harum pariatur, quo illo quaerat minima tempore.
+        </p>';
+
+	return $out;
+}