diff --git a/.gitignore b/.gitignore
index 0155006..6fe2aa0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,4 @@
 .project
 .metadata
 .settings
-build
\ No newline at end of file
+/build
\ No newline at end of file
diff --git a/src/javabean/Admin.java b/src/javabean/Admin.java
index 770329d..d0a164a 100644
--- a/src/javabean/Admin.java
+++ b/src/javabean/Admin.java
@@ -27,7 +27,7 @@ public class Admin {
 		Connection connection = null;
 		PreparedStatement pstmt = null;
 		ResultSet resultSet = null;
-		String sql = "select * from system_manager where username=?  and password=? limit 1";
+		String sql = "select * from admin where username=?  and password=? limit 1";
 		connection = Base.getConnection();
 		pstmt = (PreparedStatement) connection.prepareStatement(sql);
 		pstmt.setString(1, username);