diff --git a/README.md b/README.md
index 05f0c8bb..8afdb52e 100644
--- a/README.md
+++ b/README.md
@@ -44,8 +44,8 @@ Feel free to bookmark the demo or deploy your own.
 * 🚧 **Censorship Check**: Check if a website is blocked in some countries.
 * 📓 **Whois Search**: Perform whois information search for domain names or IP addresses
 * 📀 **MAC Lookup**: Query information of a physical address
-* 🖥️ **Browser fingerprints**：Multiple ways to caculate your browser fingerprint
-* 📋 **Cybersecurity checklist**：A comprehensive cybersecurity checklist with a total of 258 items
+* 🖥️ **Browser Fingerprints**：Multiple ways to caculate your browser fingerprint
+* 📋 **Cybersecurity Checklist**：A comprehensive cybersecurity checklist with a total of 258 items
 
 ## 💪 Also
 
@@ -94,30 +94,25 @@ docker run -d -p 18966:18966 --name myip --restart always jason5ng32/myip:latest
 
 You can use the program without adding any environment variables, but if you want to use some advanced features, you can add the following environment variables:
 
-<table>
-  <thead>
-    <tr>
-      <th>Variable Name</th>
-      <th>Required</th>
-      <th>Default Value</th>
-      <th>Description</th>
-    </tr>
-  </thead>
-  <tbody>
-    <tr>
-      <td style="white-space: nowrap;"><code>BACKEND_PORT</code></td>
-      <td style="white-space: nowrap;">No</td>
-      <td style="white-space: nowrap;"><code>"11966"</code></td>
-      <td style="white-space: nowrap;">The running port of the backend part of the program</td>
-    </tr>
-    <tr>
-      <td style="white-space: nowrap;"><code>FRONTEND_PORT</code></td>
-      <td style="white-space: nowrap;">No</td>
-      <td style="white-space: nowrap;"><code>"18966"</code></td>
-      <td style="white-space: nowrap;">The running port of the frontend part of the program</td>
-    </tr>
-    </tbody>
-</table>
+| Variable Name | Required | Default Value | Description |
+| --- | --- | --- | --- |
+| `BACKEND_PORT` | No | `"11966"` | The running port of the backend part of the program |
+| `FRONTEND_PORT` | No | `"18966"` | The running port of the frontend part of the program |
+| `SECURITY_RATE_LIMIT` | No | `"0"` | Controls the number of requests an IP can make to the backend server every 60 minutes (set to 0 for no limit) |
+| `SECURITY_DELAY_AFTER` | No | `"0"` | Controls the first X requests from an IP every 20 minutes that are not subject to speed limits, and after X requests, the delay will increase |
+| `SECURITY_BLACKLIST_LOG_FILE_PATH` | No | `"logs/blacklist-ip.log"` | Path setting. Records the list of IPs that triggered the limit after SECURITY_RATE_LIMIT is enabled |
+| `GOOGLE_MAP_API_KEY=` | No | `""` | API Key for Google Maps, used to display the location of the IP on a map |
+| `ALLOWED_DOMAINS` | No | `""` | Allowed domains for access, separated by commas, used to prevent misuse of the backend API |
+| `IPCHECKING_API_KEY` | No | `""` | API Key for IPCheck.ing, used to obtain accurate IP geolocation information |
+| `IPINFO_API_TOKEN` | No | `""` | API Token for IPInfo.io, used to obtain IP geolocation information through IPInfo.io |
+| `IPAPIIS_API_KEY` | No | `""` | API Key for IPAPI.is, used to obtain IP geolocation information through IPAPI.is |
+| `KEYCDN_USER_AGENT` | No | `""` | The domain name when using KeyCDN, must contain https prefix. Used to obtain IP address information through KeyCDN |
+| `CLOUDFLARE_API` | No | `""` | API Key for Cloudflare, used to obtain AS system information through Cloudflare |
+| `MAC_LOOKUP_API_KEY` | No | `""` | API Key for MAC Lookup, used to obtain MAC address information |
+| `VITE_GOOGLE_ANALYTICS_ID` | **Yes** | `""` | Google Analytics ID, used to track user behavior |
+| `VITE_CURL_IPV4_DOMAIN` | No | `""` | Provides the IPv4 domain for the CURL API to users |
+| `VITE_CURL_IPV6_DOMAIN` | No | `""` | Provides the IPv6 domain for the CURL API to users |
+| `VITE_CURL_IPV64_DOMAIN` | No | `""` | Provides the dual-stack domain for the CURL API to users |
 
 Note that if any of the CURL series environment variables are missing, the CURL API will not be enabled.