diff --git a/README.es_ES.md b/README.es_ES.md
index fe329b37..77a7e941 100644
--- a/README.es_ES.md
+++ b/README.es_ES.md
@@ -1,6 +1,6 @@
# 3X-UI
-[Español](/README.es_ES.md) | [English](/README.md) | [Chinese](/README.zh.md)
+[English](/README.md) | [Chinese](/README.zh.md) | [Español](/README.es_ES.md)
diff --git a/README.md b/README.md
index c657fe13..318b5021 100644
--- a/README.md
+++ b/README.md
@@ -47,8 +47,20 @@ The Management script has a built-in SSL certificate application for Cloudflare.
- Cloudflare Global API Key
- The domain name has been resolved to the current server through cloudflare
-**1:** Run the`x-ui`command on the terminal, then choose `Cloudflare SSL Certificate`.
+How to get the Cloudflare Global API Key:
+1. Run the`x-ui`command on the terminal, then choose `Cloudflare SSL Certificate`.
+
+2. Visit the link https://dash.cloudflare.com/profile/api-tokens
+
+3. Click on View Global API Key (See the screenshot below)
+ 
+
+4. You may have to re-authenticate your account. After that, the API Key will be shown (See the screenshot below)\
+ 
+
+When using, just enter `domain name`, `email`, `API KEY`, the diagram is as follows:
+ 
### Certbot
```
diff --git a/README.zh.md b/README.zh.md
index 0c319f16..6175b3ec 100644
--- a/README.zh.md
+++ b/README.zh.md
@@ -1,6 +1,6 @@
# 3X-UI
-[English](/README.md) | [Chinese](/README.zh.md)
+[English](/README.md) | [Chinese](/README.zh.md) | [Español](/README.es_ES.md)
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