diff --git a/README.md b/README.md
index 52cb2373a..e26dabb12 100644
--- a/README.md
+++ b/README.md
@@ -47,16 +47,6 @@ cd dootask
 ./cmd port 80
 ```
 
-### Change App Url
-
-```bash
-# This URL only affects the email reply.
-./cmd url {Your domain url}
-
-# example:
-./cmd url https://domain.com
-```
-
 ### Stop server
 
 ```bash
diff --git a/README_CN.md b/README_CN.md
index 374b9a784..10b59e803 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -47,16 +47,6 @@ cd dootask
 ./cmd port 80
 ```
 
-### 更换URL
-
-```bash
-# 此地址仅影响邮件回复功能
-./cmd url {域名地址}
-
-# 例如:
-./cmd url https://domain.com
-```
-
 ### 停止服务
 
 ```bash
diff --git a/language/original-web.txt b/language/original-web.txt
index 99877ce4e..c37fef5e8 100644
--- a/language/original-web.txt
+++ b/language/original-web.txt
@@ -1909,3 +1909,6 @@ WiFi签到延迟时长为±1分钟。
 你确定要创建子任务吗？
 
 正在处理，请稍后再试...
+
+开启麦克风失败！
+开启摄像头失败！