diff --git a/README.md b/README.md
index f354297..b583031 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ VCamera is based on a virtual machine, so you can detect whether it is currently
 [Check Env Demo Apk](https://github.com/andvipgroup/VCamera/blob/main/check_env_demo/check_env_demo.apk)  <br><br>
 ![Check Env Demo Apk Screenshot](https://github.com/andvipgroup/VCamera/blob/main/check_env_demo/check_result.png?raw=true)  
 Here "isPathReallyExist  < 0" means it running in a virtual machine.  
-If "isPathReallyExist = 0" means it running in a real device.  
+If "isPathReallyExist = 1" means it running in a real device.