diff --git a/config/locales/rucaptcha.en.yml b/config/locales/rucaptcha.en.yml
index 1169adc..7855af9 100644
--- a/config/locales/rucaptcha.en.yml
+++ b/config/locales/rucaptcha.en.yml
@@ -1,3 +1,3 @@
 en:
   rucaptcha:
-    invalid: "Captcha invalid!"
+    invalid: "The captcha code is incorrect (if you can't read, you can click image to refresh it)"
diff --git a/config/locales/rucaptcha.zh-CN.yml b/config/locales/rucaptcha.zh-CN.yml
index cc615da..76ccd80 100644
--- a/config/locales/rucaptcha.zh-CN.yml
+++ b/config/locales/rucaptcha.zh-CN.yml
@@ -1,3 +1,3 @@
 'zh-CN':
   rucaptcha:
-    invalid: "验证码不正确"
+    invalid: "验证码不正确（如无法识别，可以点击刷新验证码）"
diff --git a/config/locales/rucaptcha.zh-TW.yml b/config/locales/rucaptcha.zh-TW.yml
index a1f6b8e..bec17ce 100644
--- a/config/locales/rucaptcha.zh-TW.yml
+++ b/config/locales/rucaptcha.zh-TW.yml
@@ -1,3 +1,3 @@
 'zh-TW':
   rucaptcha:
-    invalid: "驗證碼不正確"
+    invalid: "驗證碼不正確（如無法識別，可以點擊刷新驗證碼）"