diff --git a/ch17/ex17.22/ex17.22/main.cpp b/ch17/ex17.22/ex17.22/main.cpp
index bdde81b3..2dcf60d1 100644
--- a/ch17/ex17.22/ex17.22/main.cpp
+++ b/ch17/ex17.22/ex17.22/main.cpp
@@ -53,10 +53,10 @@ int main()
 	vector<PersonInfo> people;
 
 	string filename;
-	//cout << "Please input a record file name: ";
-	//cin >> filename;
-	//cout << endl;
-	ifstream fin(".//test.txt");
+	cout << "Please input a record file name: ";
+	cin >> filename;
+	cout << endl;
+	ifstream fin(filename);
 	
 	if (fin.is_open())
 	{
@@ -128,4 +128,4 @@ void format_record(ostream& os, const string& phones, PersonInfo& people)
 	else //! otherwise, print the name and bad numbers
 		cerr << "input error: " << people.name
 		<< " invalid number(s) " << badNums.str() << endl;
-}
\ No newline at end of file
+}