diff --git a/option/src/app/java_helidon/src/main/java/me/opc/mp/database/package-info.java b/option/src/app/java_helidon/src/main/java/me/opc/mp/database/package-info.java
deleted file mode 100644
index 2706152..0000000
--- a/option/src/app/java_helidon/src/main/java/me/opc/mp/database/package-info.java
+++ /dev/null
@@ -1,2 +0,0 @@
-
-package me.opc.mp.database;
diff --git a/option/src/app/java_helidon_nosql/src/main/java/me/opc/mp/database/FieldAccessStrategy.java b/option/src/app/java_helidon_nosql/src/main/java/me/opc/mp/database/FieldAccessStrategy.java
deleted file mode 100644
index c0d3ff3..0000000
--- a/option/src/app/java_helidon_nosql/src/main/java/me/opc/mp/database/FieldAccessStrategy.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package me.opc.mp.database;
-
-import jakarta.json.bind.config.PropertyVisibilityStrategy;
-
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-
-public class FieldAccessStrategy implements PropertyVisibilityStrategy {
-    @Override
-    public boolean isVisible(Field field) {
-        return true;
-    }
-
-    @Override
-    public boolean isVisible(Method method) {
-        return true;
-    }
-}
\ No newline at end of file