diff --git a/docs/en-us/cert.md b/docs/en-us/cert.md
index ea75786..3661d97 100644
--- a/docs/en-us/cert.md
+++ b/docs/en-us/cert.md
@@ -1,6 +1,6 @@
 When you need to integrate Bark into your own system or re-implement the backend code, you may need to push certificates.
  
-##### 有效期到: *Permanent*
-##### Key ID：*LH4T9V5U4R*
-##### TeamID：*5U8LBRXG3A*
-##### 下载地址：[AuthKey_LH4T9V5U4R_5U8LBRXG3A.p8](https://github.com/Finb/bark-server/releases/download/v1.0.2/AuthKey_LH4T9V5U4R_5U8LBRXG3A.p8)
\ No newline at end of file
+##### Valid Until: *Permanent*
+##### Key ID: *LH4T9V5U4R*
+##### Team ID: *5U8LBRXG3A*
+##### Download Link: [AuthKey_LH4T9V5U4R_5U8LBRXG3A.p8](https://github.com/Finb/bark-server/releases/download/v1.0.2/AuthKey_LH4T9V5U4R_5U8LBRXG3A.p8)
\ No newline at end of file
diff --git a/docs/en-us/deploy.md b/docs/en-us/deploy.md
index e0eb0ff..d033fc3 100644
--- a/docs/en-us/deploy.md
+++ b/docs/en-us/deploy.md
@@ -30,7 +30,7 @@ Note: The bark-server uses the /data directory by default to store data. Ensure
 ## Cloudflare Worker
 [https://github.com/cwxiaos/bark-worker](https://github.com/cwxiaos/bark-worker)
 
-## 测试
+## Test
 ```
 curl http://0.0.0.0:8080/ping
 ```
@@ -69,8 +69,6 @@ services:
 ## 其他
 
 1. The app sends the <a href="https://developer.apple.com/documentation/uikit/uiapplicationdelegate/1622958-application">DeviceToken</a>to the server.<br>The server sends push requests to Apple’s servers.
-
 2. Server code: <a href='https://github.com/Finb/bark-server'>https://github.com/Finb/bark-server</a><br>
-
 3. App code: <a href="https://github.com/Finb/Bark">https://github.com/Finb/Bark</a>
 
diff --git a/docs/en-us/faq.md b/docs/en-us/faq.md
index 6207b48..64c6d05 100644
--- a/docs/en-us/faq.md
+++ b/docs/en-us/faq.md
@@ -19,7 +19,7 @@ Just exit APP when you are on history message page. When you open APP again, it
 
 #### Does push API support POST request?
 Bark supports GET POST , supports using Json <br>
-No matter which request method, parameter names are the same. Refer to [usage tutorial](/tutorial)
+No matter which request method, parameter names are the same. Refer to [usage tutorial](/en-us/tutorial)
 
 #### Pushing special characters causes push failure. For example: Push content contains link or Push abnormal such as + becomes space 
 This is because of the problem of irregular link. It often happens<br>
diff --git a/docs/en-us/tutorial.md b/docs/en-us/tutorial.md
index 452253e..20212f6 100644
--- a/docs/en-us/tutorial.md
+++ b/docs/en-us/tutorial.md
@@ -20,7 +20,7 @@ The URL consists of the push key, parameter title, parameter subtitle, and param
 ```sh
 curl https://api.day.app/your_key/body?group=groupName&copy=copyText
 ```
-*When manually appending parameters to the URL, please pay attention to URL encoding issues. 
+*When manually appending parameters to the URL, please pay attention to URL encoding issues.*
 
 ##### POST request parameters are placed in the request body, for example:
 ```sh
@@ -70,10 +70,8 @@ List of supported parameters, specific effects can be previewed in the APP.
 | autoCopy | Pass "1" to automatically copy the push content on iOS14.5 and below, on iOS14.5 and above, you need to long press or pull down the push to copy |
 | copy | When copying the push, specify the content to copy, if this parameter is not passed, the entire push content will be copied. |
 | sound | Can set different ringtones for the push |
-| icon | Set a custom icon for the push, the set icon will replace the default Bark icon.
-The icon will be automatically cached on the device, the same icon URL will only be downloaded once. |
-| group | Group messages, pushes will be displayed in the notification center by group.<br />
-You can also choose to view different groups in the history message list. |
+| icon | Set a custom icon for the push, the set icon will replace the default Bark icon. <br>The icon will be automatically cached on the device, the same icon URL will only be downloaded once. |
+| group | Group messages, pushes will be displayed in the notification center by group.<br>You can also choose to view different groups in the history message list. |
 | ciphertext | Ciphertext for encrypted push |
 | isArchive | Pass 1 to save the push, pass other values to not save the push, if not passed, it will be decided by the APP settings whether to save. |
 | url | URL to jump to when the push is clicked, supports URL Scheme and Universal Link |