diff --git a/README.md b/README.md
index 13d8e56..ba4d61c 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,8 @@
 
 ## 🔎 Preparation
 1. `Find your wifi's name and password`
-2. `Go to the`[`Google AI Studio`](https://aistudio.google.com/app/api-keys)`and create your own api key`  
+2. `Go to the`[`Google AI Studio`](https://aistudio.google.com/app/api-keys)`and create your own api key`
+3. **Not Required**Go to the[`Google AI Studio`](https://aistudio.google.com/app/api-keys)>F12>Network>F5>Click on any request>Security>Copy the SHA-1 fingerprint
    
 
 
@@ -18,18 +19,19 @@
 1. `Refer to the circuit diagram`
 2. `Install and open Arduino IDE`
 3. `Open the 'milyoner.ino'`
-4. `File>Preferences>Additional Boards Manager URLs:(Click the double window button)`
+4. `Paste your wifi, api and fingerprint inf.`
+5. `File>Preferences>Additional Boards Manager URLs:(Click the double window button)`
 >Paste this code  
 ```bash
 http://arduino.esp8266.com/stable/package_esp8266com_index.json
 ```
-5. `Click 'OK'`  
-6. `Tools>Board>Boards Manager...`  
-7. `Search 'esp8266' and install it` 
+6. `Click 'OK'`  
+7. `Tools>Board>Boards Manager...`  
+8. `Search 'esp8266' and install it` 
 > ⚠️ **Warning:** Make sure you have installed the correct USB driver (CH340 or CP2102) before connecting the ESP8266 to your computer.
-8. `Plug the ESP8266 into your computer`  
-9. `Tools>Port>'Select the esp8266's port'`
-10. `Click the 'upload ➡️' button`  
+9. `Plug the ESP8266 into your computer`  
+10. `Tools>Port>'Select the esp8266's port'`
+11. `Click the 'upload ➡️' button`  
 ✅ **To make sure it has been uploaded successfully, you should see the message 'Done uploading'**