diff --git a/examples/test.rs b/examples/test.rs
index 3edbf60..ff4f7c6 100644
--- a/examples/test.rs
+++ b/examples/test.rs
@@ -4,50 +4,44 @@
 // 测试钱包在C侧调用接口存储和重新读出钱包密钥
 //
 
+use rustwallet::{
+    free_cwallet, generate_sec_key, get_address, new_wallet, sign, sign_for_tran, CWallet,
+};
 use std::ffi::{CStr, CString};
 use std::os::raw::c_char;
-use rustwallet::{new_wallet, get_address, free_cwallet, sign, sign_for_tran, CWallet, generate_sec_key};
 
-macro_rules! print_cchar{
-    ($p1:expr) => (
+macro_rules! print_cchar {
+    ($p1:expr) => {
         let s = CStr::from_ptr($p1);
         let ps = s.to_str().unwrap();
-        println!("{}=> {}",
-        stringify!($p1),
-            ps)
-    );
-    ($p1:expr, $p2:expr) => (
+        println!("{}=> {}", stringify!($p1), ps)
+    };
+    ($p1:expr, $p2:expr) => {
         let s = CStr::from_ptr($p2);
         let ps = s.to_str().unwrap();
-        println!("{}{}",
-            $p1,
-            ps)
-    )
+        println!("{}{}", $p1, ps)
+    };
 }
 
-macro_rules! cchar_to_str{
-    ($p1:expr) => {
-        {
-            let s = CStr::from_ptr($p1);
-            let ps = s.to_str().unwrap();
-            ps
-        }
-    }
+macro_rules! cchar_to_str {
+    ($p1:expr) => {{
+        let s = CStr::from_ptr($p1);
+        let ps = s.to_str().unwrap();
+        ps
+    }};
 }
 
 macro_rules! str_to_cchar {
-    ($p1:expr) => {
-        {
-            let msgkey = CString::new($p1).unwrap();
-            let c_msgkey: *mut c_char = msgkey.into_raw();
-            c_msgkey
-        }
-    };
+    ($p1:expr) => {{
+        let msgkey = CString::new($p1).unwrap();
+        let c_msgkey: *mut c_char = msgkey.into_raw();
+        c_msgkey
+    }};
 }
 
 fn main() {
     unsafe {
-        let msg = "a0f2022d15fd8072f12c76cc1596c4f1";
+        let msg_key = "a0f2022d15fd8072f12c76cc1596c4f1";
         // let wallet: CWallet = new_wallet(str_to_cchar!(msg));
         // println!("---- generated a wallet to be used on C-side ----");
         // print_wallet(&wallet);
@@ -60,25 +54,30 @@ fn main() {
         // let s_key = generate_sec_key(&wallet);
         // print_cchar!(s_key);
 
-
         let key0 = "3f26e586111b5c4cab6a5dd5e0d13c3b13184ba74410ba064a3b485be4f9a2cd";
         let key1 = "";
         let key2 = "cd00eb0126aeed39762579ce94c90a04695ad17fbd5e79aa4e9fc4a34ba32a5";
-        let tmp_cwallet = CWallet{
-            msg_key: str_to_cchar!(msg),
-            master_key: str_to_cchar!(key0),
-            second_key: str_to_cchar!(key1),
-            backup_key: str_to_cchar!(key2)
-        };
         let address2 = get_address(
-            str_to_cchar!(msg),
+            str_to_cchar!(msg_key),
             str_to_cchar!(key0),
             str_to_cchar!(key1),
-            str_to_cchar!(key2)
+            str_to_cchar!(key2),
         );
         print_cchar!(address2);
-        // let s_key2 = generate_sec_key(&tmp_cwallet);
-        // print_cchar!(s_key2);
+        let key__public = generate_sec_key(
+            str_to_cchar!(msg_key),
+            str_to_cchar!(key0),
+            str_to_cchar!(key1),
+            str_to_cchar!(key2),
+        );
+        print_cchar!(key_private);
+        let key_private = generate_sec_key(
+            str_to_cchar!(msg_key),
+            str_to_cchar!(key0),
+            str_to_cchar!(key1),
+            str_to_cchar!(key2),
+        );
+        print_cchar!(key_private);
         // let tmp_cwallet2 = restore_wallet(&tmp_cwallet);
         // let address3 = get_address(&tmp_cwallet2);
         // print_cchar!(address3);