diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index d45c3f0..9ad9dc7 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -35,5 +35,9 @@
   "GUI_credits_0": {
     "message": "Made with love.",
     "description": "credits #0"
+  },
+  "GUI_alert_confirm_action_text": {
+    "message": "Are you sure you would want to do this?",
+    "description": "confirm user's dangerous action"
   }
 }
diff --git a/_locales/zh-Hans/messages.json b/_locales/zh-Hans/messages.json
index 3c76196..5e91dca 100644
--- a/_locales/zh-Hans/messages.json
+++ b/_locales/zh-Hans/messages.json
@@ -31,5 +31,9 @@
 	"GUI_credits_0": {
     "message": "亲爱的马老师…",
     "description": "credits #0"
+  },
+  "GUI_alert_confirm_action_text": {
+    "message": "您认真地想运行它吗？",
+    "description": "运行危险的软件以前的问题"
   }
 }