diff --git a/bt5/erp5_base/CatalogMethodTemplateItem/portal_catalog/erp5_mysql_innodb/z_related_default_email.catalog_keys.xml b/bt5/erp5_base/CatalogMethodTemplateItem/portal_catalog/erp5_mysql_innodb/z_related_default_email.catalog_keys.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7d6996cb9cc91ab4fe5229d7497a904d6d982ee2
--- /dev/null
+++ b/bt5/erp5_base/CatalogMethodTemplateItem/portal_catalog/erp5_mysql_innodb/z_related_default_email.catalog_keys.xml
@@ -0,0 +1,2 @@
+<catalog_method>
+</catalog_method>
\ No newline at end of file
diff --git a/bt5/erp5_base/CatalogMethodTemplateItem/portal_catalog/erp5_mysql_innodb/z_related_default_email.xml b/bt5/erp5_base/CatalogMethodTemplateItem/portal_catalog/erp5_mysql_innodb/z_related_default_email.xml
new file mode 100644
index 0000000000000000000000000000000000000000..025def634460f1b964664b2ced61e1311f4842d8
--- /dev/null
+++ b/bt5/erp5_base/CatalogMethodTemplateItem/portal_catalog/erp5_mysql_innodb/z_related_default_email.xml
@@ -0,0 +1,146 @@
+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <tuple>
+        <global name="SQL" module="Products.ZSQLMethods.SQL"/>
+        <tuple/>
+      </tuple>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_arg</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="Args" module="Shared.DC.ZRDB.Aqueduct"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>_data</string> </key>
+                        <value>
+                          <dictionary>
+                            <item>
+                                <key> <string>query_table</string> </key>
+                                <value>
+                                  <dictionary/>
+                                </value>
+                            </item>
+                            <item>
+                                <key> <string>table_0</string> </key>
+                                <value>
+                                  <dictionary/>
+                                </value>
+                            </item>
+                            <item>
+                                <key> <string>table_1</string> </key>
+                                <value>
+                                  <dictionary/>
+                                </value>
+                            </item>
+                          </dictionary>
+                        </value>
+                    </item>
+                    <item>
+                        <key> <string>_keys</string> </key>
+                        <value>
+                          <list>
+                            <string>table_0</string>
+                            <string>table_1</string>
+                            <string>query_table</string>
+                          </list>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>arguments_src</string> </key>
+            <value> <string>table_0\r\n
+table_1\r\n
+query_table</string> </value>
+        </item>
+        <item>
+            <key> <string>connection_id</string> </key>
+            <value> <string>erp5_sql_connection</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>z_related_default_email</string> </value>
+        </item>
+        <item>
+            <key> <string>src</string> </key>
+            <value> <string encoding="cdata"><![CDATA[
+
+<dtml-var table_0>.uid = <dtml-var table_1>.uid\n
+AND <dtml-var table_0>.parent_uid = <dtml-var query_table>.uid\n
+AND <dtml-var table_0>.portal_type = \'Email\'\n
+AND <dtml-var table_0>.id = \'default_email\'\n
+\n
+
+
+]]></string> </value>
+        </item>
+        <item>
+            <key> <string>template</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="__newobj__" module="copy_reg"/>
+                </klass>
+                <tuple>
+                  <global name="SQL" module="Shared.DC.ZRDB.DA"/>
+                </tuple>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>__name__</string> </key>
+                        <value> <string encoding="cdata"><![CDATA[
+
+<string>
+
+]]></string> </value>
+                    </item>
+                    <item>
+                        <key> <string>_vars</string> </key>
+                        <value>
+                          <dictionary/>
+                        </value>
+                    </item>
+                    <item>
+                        <key> <string>globals</string> </key>
+                        <value>
+                          <dictionary/>
+                        </value>
+                    </item>
+                    <item>
+                        <key> <string>raw</string> </key>
+                        <value> <string encoding="cdata"><![CDATA[
+
+<dtml-var table_0>.uid = <dtml-var table_1>.uid\n
+AND <dtml-var table_0>.parent_uid = <dtml-var query_table>.uid\n
+AND <dtml-var table_0>.portal_type = \'Email\'\n
+AND <dtml-var table_0>.id = \'default_email\'\n
+\n
+
+
+]]></string> </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string></string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>
diff --git a/bt5/erp5_base/CatalogRelatedKeyTemplateItem/related_key_list.xml b/bt5/erp5_base/CatalogRelatedKeyTemplateItem/related_key_list.xml
index 80b93cb1d66525a5ce63dd3953529d876b6d3c2a..de826030e0fb687296ab10cfed4175c0e2400ecb 100644
--- a/bt5/erp5_base/CatalogRelatedKeyTemplateItem/related_key_list.xml
+++ b/bt5/erp5_base/CatalogRelatedKeyTemplateItem/related_key_list.xml
@@ -1,5 +1,6 @@
 <key_list>
- <key>destination_person_title | category,catalog/title/z_related_destination_person</key>
- <key>source_organisation_title | category,catalog/title/z_related_source_organisation</key>
- <key>source_person_title | category,catalog/title/z_related_source_person</key>
-</key_list>
\ No newline at end of file
+  <key>default_email_text | catalog,email/url_string/z_related_default_email</key>
+  <key>destination_person_title | category,catalog/title/z_related_destination_person</key>
+  <key>source_organisation_title | category,catalog/title/z_related_source_organisation</key>
+  <key>source_person_title | category,catalog/title/z_related_source_person</key>
+</key_list>
diff --git a/bt5/erp5_base/bt/revision b/bt5/erp5_base/bt/revision
index 72b67e0ede18e026aed402b468c5010191c5929c..55b22b1aa9f24be59e8f86153e626c19e03f575e 100644
--- a/bt5/erp5_base/bt/revision
+++ b/bt5/erp5_base/bt/revision
@@ -1 +1 @@
-579
\ No newline at end of file
+580
\ No newline at end of file
diff --git a/bt5/erp5_base/bt/template_catalog_method_id_list b/bt5/erp5_base/bt/template_catalog_method_id_list
index f1da51b3718e37ad19e99d0ac2bc05e271168590..3bb5ab54b668a3ad53abe74186796b4c67f7d3b5 100644
--- a/bt5/erp5_base/bt/template_catalog_method_id_list
+++ b/bt5/erp5_base/bt/template_catalog_method_id_list
@@ -1,3 +1,4 @@
+erp5_mysql_innodb/z_related_default_email
 erp5_mysql_innodb/z_related_destination_person
 erp5_mysql_innodb/z_related_source_organisation
 erp5_mysql_innodb/z_related_source_person
\ No newline at end of file
diff --git a/bt5/erp5_base/bt/template_catalog_related_key_list b/bt5/erp5_base/bt/template_catalog_related_key_list
index d35af24cde68290faf77b7bcf375bc0db924ebad..d1b2297c95018a8554f0480c838caabbae4e4eb7 100644
--- a/bt5/erp5_base/bt/template_catalog_related_key_list
+++ b/bt5/erp5_base/bt/template_catalog_related_key_list
@@ -1,3 +1,4 @@
 source_organisation_title | category,catalog/title/z_related_source_organisation
 source_person_title | category,catalog/title/z_related_source_person
-destination_person_title | category,catalog/title/z_related_destination_person
\ No newline at end of file
+destination_person_title | category,catalog/title/z_related_destination_person
+default_email_text | catalog,email/url_string/z_related_default_email
\ No newline at end of file