diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index 5a15b53f..a9e743d5 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -94,6 +94,11 @@
     "description": ""
   },
 
+  "prefs_OptionText_default_sign_name": {
+    "message": "Default signature name",
+    "description": ""
+  },
+
   "prefsInfoTitle": {
     "message": "Important Information",
     "description": ""
diff --git a/_locales/it/messages.json b/_locales/it/messages.json
index d6841de7..a9f6e655 100644
--- a/_locales/it/messages.json
+++ b/_locales/it/messages.json
@@ -94,6 +94,12 @@
     "description": ""
   },
 
+  "prefs_OptionText_default_sign_name": {
+    "message": "Nome predefinito della firma",
+    "description": ""
+  },
+
+
   "prefsInfoTitle": {
     "message": "Informazioni Importanti",
     "description": ""
diff --git a/messageMenu/mzta-msgmenu.js b/messageMenu/mzta-msgmenu.js
index efd1606d..b99ef588 100644
--- a/messageMenu/mzta-msgmenu.js
+++ b/messageMenu/mzta-msgmenu.js
@@ -36,7 +36,7 @@ const addAction = (curr_prompt, promptsContainer) => {
         }
         //open chatgpt window
         //console.log("Click menu item...");
-        var fullPrompt = curr_prompt.text + " " + browser.i18n.getMessage("prompt_lang") + browser.i18n.getMessage("prompt_translate_lang") + " \"" + msg_text.text + "\" ";
+        var fullPrompt = curr_prompt.text + " " + await getDefaultSignature() + " " + browser.i18n.getMessage("prompt_lang") + browser.i18n.getMessage("prompt_translate_lang") + " \"" + msg_text.text + "\" ";
         const tabs = await browser.tabs.query({ active: true, currentWindow: true });
         browser.runtime.sendMessage({command: "chatgpt_open", prompt: fullPrompt, action: curr_prompt.action, tabId: tabs[0].id});
     };
@@ -44,6 +44,15 @@ const addAction = (curr_prompt, promptsContainer) => {
     promptsContainer.appendChild(promptDiv);
 };
 
+async function getDefaultSignature(){
+    let prefs = await browser.storage.sync.get({default_sign_name: ''});
+    if(prefs.default_sign_name===''){
+        return '';
+    }else{
+        return "Sign the message as " + prefs.default_sign_name + ".";
+    }
+}
+
 async function checkCompose(){
     return await browser.windows.getCurrent().then((currWindow) => {
         //console.log("currWindow.type: "+currWindow.type);
diff --git a/options/mzta-options.html b/options/mzta-options.html
index 32634998..a0cf2309 100644
--- a/options/mzta-options.html
+++ b/options/mzta-options.html
@@ -11,7 +11,7 @@
       <label><input type="number" id="chatgpt_win_height" name="chatgpt_win_height" class="option-input" /> __MSG_prefs_OptionText_chatgpt_win_height__</label><br/>
       <input type="number" id="chatgpt_win_width" name="chatgpt_win_width" class="option-input" /> __MSG_prefs_OptionText_chatgpt_win_width__</label><br/>
       <br/>
-      <label><input type="text" id="default_sign_name" name="default_sign_name" class="option-input" /> Default signature name</label></div>
+      <label><input type="text" id="default_sign_name" name="default_sign_name" class="option-input" /> __MSG_prefs_OptionText_default_sign_name__</label></div>
     <div id="miczDescription">
       <h1>__MSG_prefsInfoTitle__</h1>
       <p>__MSG_prefsInfoDesc_1__<br/>