diff --git a/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/generator/ArbitraryGeneratorContext.java b/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/generator/ArbitraryGeneratorContext.java
index 16253793f..b89d45fb3 100644
--- a/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/generator/ArbitraryGeneratorContext.java
+++ b/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/generator/ArbitraryGeneratorContext.java
@@ -38,7 +38,9 @@
 
 import com.navercorp.fixturemonkey.api.context.MonkeyGeneratorContext;
 import com.navercorp.fixturemonkey.api.customizer.FixtureCustomizer;
+import com.navercorp.fixturemonkey.api.lazy.LazyArbitrary;
 import com.navercorp.fixturemonkey.api.matcher.MatcherOperator;
+import com.navercorp.fixturemonkey.api.property.CompositeProperty;
 import com.navercorp.fixturemonkey.api.property.Property;
 
 @API(since = "0.4.0", status = Status.EXPERIMENTAL)
@@ -57,6 +59,8 @@ public final class ArbitraryGeneratorContext {
 
 	private final MonkeyGeneratorContext monkeyGeneratorContext;
 
+	private final LazyArbitrary<Property> pathProperty = LazyArbitrary.lazy(this::initPathProperty);
+
 	@SuppressWarnings("rawtypes")
 	public ArbitraryGeneratorContext(
 		ArbitraryProperty property,
@@ -140,4 +144,16 @@ public synchronized boolean isUniqueAndCheck(Property property, Object value) {
 	public void evictUnique(Property property) {
 		monkeyGeneratorContext.evictUnique(property);
 	}
+
+	public Property getPathProperty() {
+		return pathProperty.getValue();
+	}
+
+	private Property initPathProperty() {
+		if (ownerContext == null) {
+			return property.getObjectProperty().getProperty();
+		}
+
+		return new CompositeProperty(property.getObjectProperty().getProperty(), ownerContext.getPathProperty());
+	}
 }
diff --git a/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/introspector/MapEntryElementIntrospector.java b/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/introspector/MapEntryElementIntrospector.java
index e3f233f81..6aa3a90a7 100644
--- a/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/introspector/MapEntryElementIntrospector.java
+++ b/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/introspector/MapEntryElementIntrospector.java
@@ -76,7 +76,7 @@ public ArbitraryIntrospectorResult introspect(ArbitraryGeneratorContext context)
 				new FilteredMonkeyArbitrary<>(
 					arbitraries.get(0),
 					it -> context.isUniqueAndCheck(
-						mapEntryProperty,
+						context.getOwnerContext().getPathProperty(),
 						it
 					),
 					MAX_TRIES
diff --git a/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/introspector/MapIntrospector.java b/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/introspector/MapIntrospector.java
index b86507f78..ddc89f8af 100644
--- a/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/introspector/MapIntrospector.java
+++ b/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/introspector/MapIntrospector.java
@@ -78,7 +78,7 @@ public ArbitraryIntrospectorResult introspect(ArbitraryGeneratorContext context)
 		}
 
 		return new ArbitraryIntrospectorResult(builderCombinator.build(map -> {
-			context.evictUnique(property);
+			context.evictUnique(context.getPathProperty());
 			return map;
 		}));
 	}
diff --git a/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/introspector/SetIntrospector.java b/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/introspector/SetIntrospector.java
index ca356d42f..f61d31809 100644
--- a/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/introspector/SetIntrospector.java
+++ b/fixture-monkey-api/src/main/java/com/navercorp/fixturemonkey/api/introspector/SetIntrospector.java
@@ -69,7 +69,7 @@ public ArbitraryIntrospectorResult introspect(ArbitraryGeneratorContext context)
 				new FilteredMonkeyArbitrary<>(
 					arbitrary,
 					it -> context.isUniqueAndCheck(
-						property,
+						context.getPathProperty(),
 						it
 					),
 					MAX_TRIES
@@ -87,7 +87,7 @@ public ArbitraryIntrospectorResult introspect(ArbitraryGeneratorContext context)
 
 		return new ArbitraryIntrospectorResult(
 			builderCombinator.build(set -> {
-				context.evictUnique(property);
+				context.evictUnique(context.getPathProperty());
 				return set;
 			})
 		);
diff --git a/fixture-monkey/src/main/java/com/navercorp/fixturemonkey/LabMonkey.java b/fixture-monkey/src/main/java/com/navercorp/fixturemonkey/LabMonkey.java
index 83a21b688..118c73c63 100644
--- a/fixture-monkey/src/main/java/com/navercorp/fixturemonkey/LabMonkey.java
+++ b/fixture-monkey/src/main/java/com/navercorp/fixturemonkey/LabMonkey.java
@@ -94,7 +94,6 @@ public <T> DefaultArbitraryBuilder<T> giveMeBuilder(Class<T> type) {
 		return giveMeBuilder(typeReference);
 	}
 
-	@SuppressWarnings("unchecked")
 	@Override
 	public <T> DefaultArbitraryBuilder<T> giveMeBuilder(TypeReference<T> type) {
 		ManipulateOptions manipulateOptions = manipulateOptionsBuilder.build();
@@ -106,11 +105,7 @@ public <T> DefaultArbitraryBuilder<T> giveMeBuilder(TypeReference<T> type) {
 			.findAny()
 			.orElse(null);
 
-		if (registered != null) {
-			return (DefaultArbitraryBuilder<T>)registered.copy();
-		}
-
-		return new DefaultArbitraryBuilder<>(
+		DefaultArbitraryBuilder<T> arbitraryBuilder = new DefaultArbitraryBuilder<>(
 			manipulateOptions,
 			rootProperty,
 			new ArbitraryResolver(
@@ -124,6 +119,12 @@ public <T> DefaultArbitraryBuilder<T> giveMeBuilder(TypeReference<T> type) {
 			this.validator,
 			new ArbitraryBuilderContext()
 		);
+
+		if (registered != null) {
+			arbitraryBuilder.setLazy("$", registered::sample);
+		}
+
+		return arbitraryBuilder;
 	}
 
 	@Override
diff --git a/fixture-monkey/src/test/java/com/navercorp/fixturemonkey/test/FixtureMonkeyV04OptionsTest.java b/fixture-monkey/src/test/java/com/navercorp/fixturemonkey/test/FixtureMonkeyV04OptionsTest.java
index a067bc3dd..9f594c048 100644
--- a/fixture-monkey/src/test/java/com/navercorp/fixturemonkey/test/FixtureMonkeyV04OptionsTest.java
+++ b/fixture-monkey/src/test/java/com/navercorp/fixturemonkey/test/FixtureMonkeyV04OptionsTest.java
@@ -1030,7 +1030,7 @@ void sizeBiggerThanRegisterSized() {
 	@Property
 	void registerObjectNotFixed() {
 		LabMonkey sut = LabMonkey.labMonkeyBuilder()
-			.register(String.class, it -> it.giveMeBuilder(String.class).set("$", Arbitraries.strings().alpha()))
+			.register(String.class, it -> it.giveMeBuilder(String.class).set("$", Arbitraries.strings().ofLength(10)))
 			.build();
 
 		List<String> sampled = sut.giveMeBuilder(new TypeReference<List<String>>() {
@@ -1120,4 +1120,46 @@ void applySizeWhenRegisteredWithSize() {
 
 		then(actual).hasSize(10);
 	}
+
+	@Property
+	void sizeWhenRegisterSizeInApply() {
+		// given
+		LabMonkey sut = LabMonkey.labMonkeyBuilder()
+			.register(
+				ListStringObject.class,
+				fixture -> fixture.giveMeBuilder(ListStringObject.class)
+					.apply((it, builder) -> builder.size("values", 1))
+			)
+			.build();
+
+		// when
+		List<String> actual = sut.giveMeBuilder(ListStringObject.class)
+			.size("values", 2)
+			.sample()
+			.getValues();
+
+		then(actual).hasSize(2);
+	}
+
+	@Property
+	void sizeWhenRegisterApply() {
+		// given
+		LabMonkey sut = LabMonkey.labMonkeyBuilder()
+			.register(
+				ListStringObject.class,
+				fixture -> fixture.giveMeBuilder(ListStringObject.class)
+					.size("values", 1)
+					.apply((it, builder) -> {
+					})
+			)
+			.build();
+
+		// when
+		List<String> actual = sut.giveMeBuilder(ListStringObject.class)
+			.size("values", 2)
+			.sample()
+			.getValues();
+
+		then(actual).hasSize(2);
+	}
 }