diff --git a/src/com/hellogithub/dao/projectDao.java b/src/com/hellogithub/dao/projectDao.java
index 2669cb8..0d08ff2 100644
--- a/src/com/hellogithub/dao/projectDao.java
+++ b/src/com/hellogithub/dao/projectDao.java
@@ -106,7 +106,7 @@ public class projectDao {
         try {
             Connection conn = JdbcUtils.getConnection();
             QueryRunner runner = new QueryRunner();
-            String sql = "select * from project where projectId in (select projectId from project_category where category in(select categoryId from categoty where categoryName = ?))";
+            String sql = "select * from project where projectId in (select projectId from project_category where categoryId in(select categoryId from category where categoryName = ?))";
             projectEntityList = runner.query(conn, sql, new BeanListHandler<>(projectEntity.class),name);
             conn.close();
         } catch (SQLException e) {
@@ -120,7 +120,7 @@ public class projectDao {
         try {
             Connection conn = JdbcUtils.getConnection();
             QueryRunner runner = new QueryRunner();
-            String sql = "select * from project where projectId in (select projectId from project_category where categoryId in(select categoryId from categoty where categoryName = ?)) order by lookCount desc";
+            String sql = "select * from project where projectId in (select projectId from project_category where categoryId in(select categoryId from category where categoryName = ?)) order by lookCount desc";
             projectEntityList = runner.query(conn, sql, new BeanListHandler<>(projectEntity.class),name);
             conn.close();
         } catch (SQLException e) {