diff --git a/examples/test.rs b/examples/test.rs
index a0ca7e1..789b7f7 100644
--- a/examples/test.rs
+++ b/examples/test.rs
@@ -123,11 +123,11 @@ fn main() {
         let hash_pass = hash_pass_svr(str_to_cchar!(pass));
         print_cchar!(hash_pass);
         let aes_key = "111111";
-        let str_encrypt = aes_encrypt(str_to_cchar!(pass), str_to_cchar!(aes_key));
-        print_cchar!(str_encrypt);
+        let str_aes_encrypt = aes_encrypt(str_to_cchar!(pass), str_to_cchar!(aes_key));
+        print_cchar!(str_aes_encrypt);
 
-        let str_plain = aes_decrypt(str_encrypt, str_to_cchar!(aes_key));
-        print_cchar!(str_plain);
+        let str_aes_plain = aes_decrypt(str_aes_encrypt, str_to_cchar!(aes_key));
+        print_cchar!(str_aes_plain);
 
         let local_pass_hass = local_pass_hasher(str_to_cchar!(pass));
         print_cchar!(local_pass_hass);