diff --git a/utils/src/main/java/one/nem/lacerta/utils/impl/SharedPrefUtilsImpl.java b/utils/src/main/java/one/nem/lacerta/utils/impl/SharedPrefUtilsImpl.java
new file mode 100644
index 00000000..f32b9733
--- /dev/null
+++ b/utils/src/main/java/one/nem/lacerta/utils/impl/SharedPrefUtilsImpl.java
@@ -0,0 +1,4 @@
+package one.nem.lacerta.utils.impl;
+
+public class SharedPrefUtilsImpl {
+}
diff --git a/utils/src/main/java/one/nem/lacerta/utils/module/SharedPrefUtilsModule.java b/utils/src/main/java/one/nem/lacerta/utils/module/SharedPrefUtilsModule.java
new file mode 100644
index 00000000..05e28235
--- /dev/null
+++ b/utils/src/main/java/one/nem/lacerta/utils/module/SharedPrefUtilsModule.java
@@ -0,0 +1,4 @@
+package one.nem.lacerta.utils.module;
+
+public class SharedPrefUtilsModule {
+}
diff --git a/utils/src/main/java/one/nem/lacerta/utils/repository/SharedPrefUtils.java b/utils/src/main/java/one/nem/lacerta/utils/repository/SharedPrefUtils.java
new file mode 100644
index 00000000..9ba40fd7
--- /dev/null
+++ b/utils/src/main/java/one/nem/lacerta/utils/repository/SharedPrefUtils.java
@@ -0,0 +1,4 @@
+package one.nem.lacerta.utils.repository;
+
+public class SharedPrefUtils {
+}