diff --git a/spring-data-mock/src/main/java/com/mmnaseri/utils/spring/data/domain/impl/key/UUIDObjectTypeKeyGenerator.java b/spring-data-mock/src/main/java/com/mmnaseri/utils/spring/data/domain/impl/key/UUIDObjectTypeKeyGenerator.java
new file mode 100644
index 0000000..1768ec9
--- /dev/null
+++ b/spring-data-mock/src/main/java/com/mmnaseri/utils/spring/data/domain/impl/key/UUIDObjectTypeKeyGenerator.java
@@ -0,0 +1,16 @@
+package com.mmnaseri.utils.spring.data.domain.impl.key;
+
+import com.mmnaseri.utils.spring.data.domain.KeyGenerator;
+
+import java.util.UUID;
+
+/**
+ * This class will generate unique UUIDs for use in entities.
+ */
+public class UUIDObjectTypeKeyGenerator implements KeyGenerator<UUID> {
+
+  @Override
+  public UUID generate() {
+    return UUID.randomUUID();
+  }
+}