diff --git a/spring-core/src/main/java/org/springframework/core/annotation/TypeMappedAnnotation.java b/spring-core/src/main/java/org/springframework/core/annotation/TypeMappedAnnotation.java
index 67d181818fe..3b1c3853ceb 100644
--- a/spring-core/src/main/java/org/springframework/core/annotation/TypeMappedAnnotation.java
+++ b/spring-core/src/main/java/org/springframework/core/annotation/TypeMappedAnnotation.java
@@ -493,7 +493,9 @@ final class TypeMappedAnnotation<A extends Annotation> extends AbstractMergedAnn
 	private Object adaptForAttribute(Method attribute, Object value) {
 		Class<?> attributeType = ClassUtils.resolvePrimitiveIfNecessary(attribute.getReturnType());
 		if (attributeType.isArray() && !value.getClass().isArray()) {
-			Object array = Array.newInstance(value.getClass(), 1);
+			Object array = ClassUtils.isAssignable(attributeType.getComponentType(), value.getClass()) ?
+					Array.newInstance(attributeType.getComponentType(), 1) :
+					Array.newInstance(value.getClass(), 1);
 			Array.set(array, 0, value);
 			return adaptForAttribute(attribute, array);
 		}
diff --git a/spring-core/src/test/java/org/springframework/core/annotation/MergedAnnotationsTests.java b/spring-core/src/test/java/org/springframework/core/annotation/MergedAnnotationsTests.java
index 29e85299707..d179db714ef 100644
--- a/spring-core/src/test/java/org/springframework/core/annotation/MergedAnnotationsTests.java
+++ b/spring-core/src/test/java/org/springframework/core/annotation/MergedAnnotationsTests.java
@@ -596,6 +596,19 @@ class MergedAnnotationsTests {
 		assertThat(annotation.getClassArray("classes")).isEmpty();
 	}
 
+	@Test
+	void getWithSingleValuePrimitiveAttributesOverridingPrimitiveArraysViaAliasFor() {
+		MergedAnnotation<PrimitiveArrays> annotation = MergedAnnotations.from(ComposedPrimitiveSingleValuesClass.class)
+				.get(PrimitiveArrays.class);
+		assertThat(annotation.isPresent()).isTrue();
+		assertThat(annotation.getIntArray("ints")).containsExactly(42);
+		assertThat(annotation.getLongArray("longs")).containsExactly(42L);
+		assertThat(annotation.getBooleanArray("booleans")).containsExactly(true);
+		assertThat(annotation.getCharArray("chars")).containsExactly('c');
+		assertThat(annotation.getDoubleArray("doubles")).containsExactly(4.2d);
+		assertThat(annotation.synthesize().ints()).containsExactly(42);
+	}
+
 	@Test
 	void getWithInheritedAnnotationsFromShadowedAliasComposedAnnotation() {
 		MergedAnnotation<?> annotation = MergedAnnotations.from(
@@ -2301,6 +2314,44 @@ class MergedAnnotationsTests {
 	@interface ComposedTransactionalComponent {
 	}
 
+	@Retention(RetentionPolicy.RUNTIME)
+	@interface PrimitiveArrays {
+
+		int[] ints() default {};
+
+		long[] longs() default {};
+
+		boolean[] booleans() default {};
+
+		char[] chars() default {};
+
+		double[] doubles() default {};
+	}
+
+	@PrimitiveArrays
+	@Retention(RetentionPolicy.RUNTIME)
+	@interface ComposedPrimitiveSingleValues {
+
+		@AliasFor(annotation = PrimitiveArrays.class, attribute = "ints")
+		int anInt() default 0;
+
+		@AliasFor(annotation = PrimitiveArrays.class, attribute = "longs")
+		long aLong() default 0L;
+
+		@AliasFor(annotation = PrimitiveArrays.class, attribute = "booleans")
+		boolean aBoolean() default false;
+
+		@AliasFor(annotation = PrimitiveArrays.class, attribute = "chars")
+		char aChar() default 'x';
+
+		@AliasFor(annotation = PrimitiveArrays.class, attribute = "doubles")
+		double aDouble() default 0.0d;
+	}
+
+	@ComposedPrimitiveSingleValues(anInt = 42, aLong = 42L, aBoolean = true, aChar = 'c', aDouble = 4.2d)
+	static class ComposedPrimitiveSingleValuesClass {
+	}
+
 	static class NonAnnotatedClass {
 	}
 
diff --git a/spring-core/src/test/java/org/springframework/core/annotation/TypeMappedAnnotationTests.java b/spring-core/src/test/java/org/springframework/core/annotation/TypeMappedAnnotationTests.java
index 38b06d20880..6d7104f6e60 100644
--- a/spring-core/src/test/java/org/springframework/core/annotation/TypeMappedAnnotationTests.java
+++ b/spring-core/src/test/java/org/springframework/core/annotation/TypeMappedAnnotationTests.java
@@ -20,6 +20,7 @@ import java.io.InputStream;
 import java.lang.annotation.Annotation;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
+import java.lang.reflect.Array;
 import java.lang.reflect.Method;
 import java.util.Collections;
 import java.util.HashMap;
@@ -43,6 +44,7 @@ import static org.assertj.core.api.InstanceOfAssertFactories.throwable;
  *
  * @author Phillip Webb
  * @author Sam Brannen
+ * @author Chengang Guan
  */
 class TypeMappedAnnotationTests {
 
@@ -110,6 +112,46 @@ class TypeMappedAnnotationTests {
 		assertThat(annotation.getValue("enumValue")).contains(new ExampleEnum[] {});
 	}
 
+	@Test
+	@SuppressWarnings("unchecked")
+	void adaptFromSingleValueToArray() {
+		Map<String, Object> attributes = new HashMap<>();
+		attributes.put("stringValue", "s");
+		attributes.put("byteValue", (byte) 1);
+		attributes.put("shortValue", (short) 1);
+		attributes.put("intValue", 1);
+		attributes.put("longValue", 1L);
+		attributes.put("booleanValue", true);
+		attributes.put("charValue", 'c');
+		attributes.put("doubleValue", 1.0d);
+		attributes.put("floatValue", 1.0f);
+		attributes.put("classValue", String.class);
+		attributes.put("enumValue", ExampleEnum.ONE);
+		attributes.put("annotationValue", TypeMappedAnnotation.of(null, null,
+				ExplicitMirror.class, Collections.singletonMap("a", "singleValue")));
+
+		MergedAnnotation<ArrayTypes> annotation = TypeMappedAnnotation.of(null, null, ArrayTypes.class, attributes);
+		assertThat(annotation.getValue("stringValue")).contains(new String[] {"s"});
+		assertThat(annotation.getValue("byteValue")).contains(new byte[] {1});
+		assertThat(annotation.getValue("shortValue")).contains(new short[] {1});
+		assertThat(annotation.getValue("intValue")).contains(new int[] {1});
+		assertThat(annotation.getValue("longValue")).contains(new long[] {1L});
+		assertThat(annotation.getValue("booleanValue")).contains(new boolean[] {true});
+		assertThat(annotation.getValue("charValue")).contains(new char[] {'c'});
+		assertThat(annotation.getValue("doubleValue")).contains(new double[] {1.0d});
+		assertThat(annotation.getValue("floatValue")).contains(new float[] {1.0f});
+		assertThat(annotation.getValue("classValue")).contains(new Class<?>[] {String.class});
+		assertThat(annotation.getValue("enumValue")).contains(new ExampleEnum[] {ExampleEnum.ONE});
+		assertThat(annotation.getValue("annotationValue")).hasValueSatisfying(value -> {
+			assertThat(value.getClass().isArray()).isTrue();
+			assertThat(Array.getLength(value)).isEqualTo(1);
+			Object element = Array.get(value, 0);
+			MergedAnnotation<ExplicitMirror> mirror = (MergedAnnotation<ExplicitMirror>) element;
+			assertThat(mirror.getString("a")).isEqualTo("singleValue");
+			assertThat(mirror.getString("b")).isEqualTo("singleValue");
+		});
+	}
+
 	@Test
 	void adaptFromNestedMergedAnnotation() {
 		MergedAnnotation<NestedAnnotation> nested = MergedAnnotation.of(NestedAnnotation.class);