diff --git a/.gitignore b/.gitignore
index 8678948..3733236 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,4 +34,8 @@
 
 *.idea
 *cmake-build-debug
+
 ToTpAuth/src/main.cpp
+*.vs
+out
+
diff --git a/ToTpAuth/README.md b/ToTpAuth/README.md
index 928bc5e..93d81e4 100644
--- a/ToTpAuth/README.md
+++ b/ToTpAuth/README.md
@@ -6,16 +6,10 @@ gcc   >= 8.1
 ```
 ### 构建项目 && 运行
 ```shell
-# 创建构建目录
-mkdir build
-cd build
-
-#生成Makefile文件
-cmake ..
-
-# 编译
-make
-
-# 运行
+git clone --recursive git@github.com:1291945816/hybrid-repo.git
+cd ToTpAuth
+cmake -B build -S . 
+cmake --build build  -j 8
+cd build 
 ./ToTpAuth
-```
\ No newline at end of file
+```
diff --git a/ToTpAuth/include/Totp.h b/ToTpAuth/include/Totp.h
index 11992c3..d3cf9b3 100644
--- a/ToTpAuth/include/Totp.h
+++ b/ToTpAuth/include/Totp.h
@@ -32,7 +32,12 @@ class Totp {
                                                                     initTime_(initTime),
                                                                     timeStep_(timeStep),
                                                                     digit_(digit){}
+    // 更新密钥的值
+    void updateSecret(std::string secret)
+    {
+        this->strSecret_ = std::move(secret);
 
+    }
     std::string genTotp(std::time_t currTime) ;
     ~Totp()=default;