diff --git a/sign_oca/models/sign_oca_request.py b/sign_oca/models/sign_oca_request.py
index 26c3c875..0b02703c 100644
--- a/sign_oca/models/sign_oca_request.py
+++ b/sign_oca/models/sign_oca_request.py
@@ -255,23 +255,9 @@ def action_send(self, sign_now=False, message=""):
         self._set_action_log("validate")
         self.state = "0_sent"
         for signer in self.signer_ids:
-            signer._portal_ensure_token()
             if sign_now and signer.partner_id == self.env.user.partner_id:
                 continue
-            render_result = self.env["ir.qweb"]._render(
-                "sign_oca.sign_oca_template_mail",
-                {"record": signer, "body": message, "link": signer.access_url},
-                engine="ir.qweb",
-                minimal_qcontext=True,
-            )
-            self.env["mail.thread"].message_notify(
-                body=render_result,
-                partner_ids=signer.partner_id.ids,
-                subject=_("New document to sign"),
-                subtype_id=self.env.ref("mail.mt_comment").id,
-                mail_auto_delete=False,
-                email_layout_xmlid="mail.mail_notification_light",
-            )
+            signer.action_send(sign_now, message)
 
     def action_send_signed_request(self):
         self.ensure_one()
@@ -446,6 +432,27 @@ def sign(self):
             "url": self.access_url,
         }
 
+    def action_send(self, sign_now=False, message=""):
+        self.ensure_one()
+        if self.signed_on or (sign_now and self.partner_id == self.env.user.partner_id):
+            return
+        self._portal_ensure_token()
+        render_result = self.env["ir.qweb"]._render(
+            "sign_oca.sign_oca_template_mail",
+            {"record": self, "body": message, "link": self.access_url},
+            engine="ir.qweb",
+            minimal_qcontext=True,
+        )
+        # send the message to partners who didn't sign only
+        self.env["mail.thread"].message_notify(
+            body=render_result,
+            partner_ids=self.partner_id.ids,
+            subject=_("New document to sign"),
+            subtype_id=self.env.ref("mail.mt_comment").id,
+            mail_auto_delete=False,
+            email_layout_xmlid="mail.mail_notification_light",
+        )
+
     def action_sign(self, items, access_token=False, latitude=False, longitude=False):
         self.ensure_one()
         if self.signed_on:
diff --git a/sign_oca/views/sign_oca_request.xml b/sign_oca/views/sign_oca_request.xml
index 65833c82..6f329ae9 100644
--- a/sign_oca/views/sign_oca_request.xml
+++ b/sign_oca/views/sign_oca_request.xml
@@ -111,6 +111,14 @@
                         <tree editable="bottom">
                             <field name="role_id" />
                             <field name="partner_id" />
+                            <button
+                                string="Send"
+                                type="object"
+                                attrs="{'invisible': [('signed_on', '!=', False)]}"
+                                name="action_send"
+                                icon="fa-paper-plane"
+                                confirm="Are you sure ?"
+                            />
                             <field name="signed_on" />
                         </tree>
                     </field>
@@ -306,6 +314,15 @@
                                             widget="kanban_activity"
                                         />
                                     </div>
+                                    <button
+                                        string="Send"
+                                        type="object"
+                                        states="1_draft,0_sent"
+                                        name="action_send"
+                                        icon="fa-paper-plane"
+                                        confirm="Are you sure ?"
+                                        class="btn btn-primary btn-sm"
+                                    />
                                 </div>
                                 <div class="oe_kanban_bottom_right">
                                     <field
@@ -331,6 +348,14 @@
                 <field name="request_id" />
                 <field name="signed_on" />
                 <field name="altered_hash" invisible="1" />
+                <button
+                    string="Send"
+                    type="object"
+                    attrs="{'invisible': [('signed_on', '!=', False)]}"
+                    name="action_send"
+                    icon="fa-paper-plane"
+                    confirm="Are you sure ?"
+                />
             </tree>
         </field>
     </record>
@@ -346,6 +371,14 @@
                         name="sign"
                         attrs="{'invisible': [('is_allow_signature', '=', False)]}"
                     />
+                    <button
+                        string="Send"
+                        type="object"
+                        attrs="{'invisible': [('signed_on', '!=', False)]}"
+                        name="action_send"
+                        icon="fa-paper-plane"
+                        confirm="Are you sure ?"
+                    />
                 </header>
                 <sheet>
                     <group>