diff --git a/CSVDownloader/Program.cs b/CSVDownloader/Program.cs
index 534cf38..3145dac 100644
--- a/CSVDownloader/Program.cs
+++ b/CSVDownloader/Program.cs
@@ -97,6 +97,13 @@ namespace CSVDownloader {
                 user = "ypuser2",
                 password = "ypp@ssw0rd2"
             };
+            //var mysql_param = new MySqlConnectionParameter() {
+            //    host = "localhost",
+            //    port = 3306,
+            //    database = "yp",
+            //    user = "docker",
+            //    password = "docker",
+            //};
 
             try {
                 conn_ = MySQL.GetConnection(mysql_param);
diff --git a/CSVDownloader/Store/MySQL.cs b/CSVDownloader/Store/MySQL.cs
index 13164c6..4658c63 100644
--- a/CSVDownloader/Store/MySQL.cs
+++ b/CSVDownloader/Store/MySQL.cs
@@ -26,7 +26,7 @@ namespace CSVDownloader.Store {
         }
 
         public static MySqlConnection GetConnection(MySqlConnectionParameter param) {
-            String conn_string = $"Server={param.host}; Port={param.port}; Database={param.database}; Uid={param.user}; Pwd={param.password}";
+            String conn_string = $"Server={param.host}; Port={param.port}; Database={param.database}; Uid={param.user}; Pwd={param.password}; Charset='utf8'";
             var conn = new MySqlConnection(conn_string);
             conn.Open();
             return conn;