diff --git a/src/account.cpp b/src/account.cpp
new file mode 100644
index 0000000..b1ee00b
--- /dev/null
+++ b/src/account.cpp
@@ -0,0 +1,24 @@
+#include"account.h"
+
+Authenticator::Authenticator(){
+    users = {
+        User("张三1","123","小学"),
+          User("张三2","123","小学"),
+          User("张三3","123","小学"),
+          User("李四1","123","初中"),
+          User("李四2","123","初中"),
+          User("李四3","123","初中"),
+          User("王五1","123","高中"),
+          User("王五2","123","高中"),
+          User("王五3","123","高中"),
+    };
+}
+
+User* Authenticator::authenticate(const std::string& username,const std::string& password){
+    for(User& user : users){
+      if(user.UserName == username&&user.Password == password){
+        return &user;
+      }
+    }
+    return nullptr;
+}
\ No newline at end of file