diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLoggingJsonMembersCustomizerBeanFactoryInitializationAotProcessor.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLoggingJsonMembersCustomizerBeanFactoryInitializationAotProcessor.java
index a60819e292e4..bf707d78f3b5 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLoggingJsonMembersCustomizerBeanFactoryInitializationAotProcessor.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLoggingJsonMembersCustomizerBeanFactoryInitializationAotProcessor.java
@@ -17,6 +17,7 @@
 package org.springframework.boot.logging.structured;
 
 import java.util.Optional;
+import java.util.Set;
 
 import org.springframework.aot.generate.GenerationContext;
 import org.springframework.aot.hint.MemberCategory;
@@ -32,6 +33,7 @@
  * {@link StructuredLoggingJsonPropertiesJsonMembersCustomizer}.
  *
  * @author Dmytro Nosan
+ * @author Yanming Zhou
  */
 class StructuredLoggingJsonMembersCustomizerBeanFactoryInitializationAotProcessor
 		implements BeanFactoryInitializationAotProcessor {
@@ -49,19 +51,19 @@ public BeanFactoryInitializationAotContribution processAheadOfTime(ConfigurableL
 
 	private static final class AotContribution implements BeanFactoryInitializationAotContribution {
 
-		private final Class<? extends StructuredLoggingJsonMembersCustomizer<?>> customizer;
+		private final Set<Class<? extends StructuredLoggingJsonMembersCustomizer<?>>> customizer;
 
-		private AotContribution(Class<? extends StructuredLoggingJsonMembersCustomizer<?>> customizer) {
+		private AotContribution(Set<Class<? extends StructuredLoggingJsonMembersCustomizer<?>>> customizer) {
 			this.customizer = customizer;
 		}
 
 		@Override
 		public void applyTo(GenerationContext generationContext,
 				BeanFactoryInitializationCode beanFactoryInitializationCode) {
-			generationContext.getRuntimeHints()
+			this.customizer.forEach((it) -> generationContext.getRuntimeHints()
 				.reflection()
-				.registerType(this.customizer, MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
-						MemberCategory.INVOKE_PUBLIC_CONSTRUCTORS);
+				.registerType(it, MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
+						MemberCategory.INVOKE_PUBLIC_CONSTRUCTORS));
 		}
 
 	}
diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLoggingJsonProperties.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLoggingJsonProperties.java
index 82a4f55e4091..a5b076a00aa1 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLoggingJsonProperties.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLoggingJsonProperties.java
@@ -33,9 +33,10 @@
  * @param customizer the fully qualified name of a
  * {@link StructuredLoggingJsonMembersCustomizer}
  * @author Phillip Webb
+ * @author Yanming Zhou
  */
 record StructuredLoggingJsonProperties(Set<String> include, Set<String> exclude, Map<String, String> rename,
-		Map<String, String> add, Class<? extends StructuredLoggingJsonMembersCustomizer<?>> customizer) {
+		Map<String, String> add, Set<Class<? extends StructuredLoggingJsonMembersCustomizer<?>>> customizer) {
 
 	static StructuredLoggingJsonProperties get(Environment environment) {
 		return Binder.get(environment)
diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesJsonMembersCustomizer.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesJsonMembersCustomizer.java
index a33f2ff9df6c..b24aecf83826 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesJsonMembersCustomizer.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesJsonMembersCustomizer.java
@@ -17,6 +17,7 @@
 package org.springframework.boot.logging.structured;
 
 import java.util.Map;
+import java.util.Set;
 
 import org.springframework.boot.json.JsonWriter.MemberPath;
 import org.springframework.boot.json.JsonWriter.Members;
@@ -28,6 +29,7 @@
  * {@link StructuredLoggingJsonProperties}.
  *
  * @author Phillip Webb
+ * @author Yanming Zhou
  */
 class StructuredLoggingJsonPropertiesJsonMembersCustomizer implements StructuredLoggingJsonMembersCustomizer<Object> {
 
@@ -49,9 +51,9 @@ public void customize(Members<Object> members) {
 		if (!CollectionUtils.isEmpty(add)) {
 			add.forEach(members::add);
 		}
-		Class<? extends StructuredLoggingJsonMembersCustomizer<?>> customizer = this.properties.customizer();
+		Set<Class<? extends StructuredLoggingJsonMembersCustomizer<?>>> customizer = this.properties.customizer();
 		if (customizer != null) {
-			createAndApplyCustomizer(members, customizer);
+			customizer.forEach((c) -> createAndApplyCustomizer(members, c));
 		}
 	}
 
diff --git a/spring-boot-project/spring-boot/src/main/resources/META-INF/additional-spring-configuration-metadata.json b/spring-boot-project/spring-boot/src/main/resources/META-INF/additional-spring-configuration-metadata.json
index d7b29b110d02..b5527211043c 100644
--- a/spring-boot-project/spring-boot/src/main/resources/META-INF/additional-spring-configuration-metadata.json
+++ b/spring-boot-project/spring-boot/src/main/resources/META-INF/additional-spring-configuration-metadata.json
@@ -268,8 +268,8 @@
     },
     {
       "name": "logging.structured.json.customizer",
-      "type": "java.lang.Class<? extends org.springframework.boot.logging.structured.StructuredLoggingJsonMembersCustomizer<?>>",
-      "description": "The fully qualified class name of a StructuredLoggingJsonMembersCustomizer"
+      "type": "java.util.Set<java.lang.Class<? extends org.springframework.boot.logging.structured.StructuredLoggingJsonMembersCustomizer<?>>>",
+      "description": "The fully qualified class names of a StructuredLoggingJsonMembersCustomizer"
     },
     {
       "name": "logging.structured.json.exclude",
diff --git a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesJsonMembersCustomizerTests.java b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesJsonMembersCustomizerTests.java
index 9ba25407f16f..454d15a8f9ea 100644
--- a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesJsonMembersCustomizerTests.java
+++ b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesJsonMembersCustomizerTests.java
@@ -37,6 +37,7 @@
  * Tests for {@link StructuredLoggingJsonPropertiesJsonMembersCustomizer}.
  *
  * @author Phillip Webb
+ * @author Yanming Zhou
  */
 @ExtendWith(MockitoExtension.class)
 class StructuredLoggingJsonPropertiesJsonMembersCustomizerTests {
@@ -102,12 +103,25 @@ void customizeWhenHasCustomizerCustomizesMember() {
 			.applyingNameProcessor(NameProcessor.of(String::toUpperCase));
 		given(((Instantiator) this.instantiator).instantiateType(TestCustomizer.class)).willReturn(uppercaseCustomizer);
 		StructuredLoggingJsonProperties properties = new StructuredLoggingJsonProperties(Collections.emptySet(),
-				Collections.emptySet(), Collections.emptyMap(), Collections.emptyMap(), TestCustomizer.class);
+				Collections.emptySet(), Collections.emptyMap(), Collections.emptyMap(), Set.of(TestCustomizer.class));
 		StructuredLoggingJsonPropertiesJsonMembersCustomizer customizer = new StructuredLoggingJsonPropertiesJsonMembersCustomizer(
 				this.instantiator, properties);
 		assertThat(writeSampleJson(customizer)).contains("\"A\":\"a\"");
 	}
 
+	@Test
+	@SuppressWarnings({ "rawtypes", "unchecked" })
+	void multipleCustomizers() {
+		given(((Instantiator) this.instantiator).instantiateType(FooCustomizer.class)).willReturn(new FooCustomizer());
+		given(((Instantiator) this.instantiator).instantiateType(BarCustomizer.class)).willReturn(new BarCustomizer());
+		StructuredLoggingJsonProperties properties = new StructuredLoggingJsonProperties(Collections.emptySet(),
+				Collections.emptySet(), Collections.emptyMap(), Collections.emptyMap(),
+				Set.of(FooCustomizer.class, BarCustomizer.class));
+		StructuredLoggingJsonPropertiesJsonMembersCustomizer customizer = new StructuredLoggingJsonPropertiesJsonMembersCustomizer(
+				this.instantiator, properties);
+		assertThat(writeSampleJson(customizer)).contains("\"foo\":\"foo\"").contains("\"bar\":\"bar\"");
+	}
+
 	@SuppressWarnings({ "rawtypes", "unchecked" })
 	private String writeSampleJson(StructuredLoggingJsonMembersCustomizer customizer) {
 		return JsonWriter.of((members) -> {
@@ -126,4 +140,22 @@ public void customize(Members<String> members) {
 
 	}
 
+	static class FooCustomizer implements StructuredLoggingJsonMembersCustomizer<String> {
+
+		@Override
+		public void customize(Members<String> members) {
+			members.add("foo", "foo");
+		}
+
+	}
+
+	static class BarCustomizer implements StructuredLoggingJsonMembersCustomizer<String> {
+
+		@Override
+		public void customize(Members<String> members) {
+			members.add("bar", "bar");
+		}
+
+	}
+
 }
diff --git a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesTests.java b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesTests.java
index a893d4a936f7..ceeaf63edf6f 100644
--- a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesTests.java
+++ b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesTests.java
@@ -48,7 +48,7 @@ void getBindsFromEnvironment() {
 		environment.setProperty("logging.structured.json.customizer", TestCustomizer.class.getName());
 		StructuredLoggingJsonProperties properties = StructuredLoggingJsonProperties.get(environment);
 		assertThat(properties).isEqualTo(new StructuredLoggingJsonProperties(Set.of("a", "b"), Set.of("c", "d"),
-				Map.of("e", "f"), Map.of("g", "h"), TestCustomizer.class));
+				Map.of("e", "f"), Map.of("g", "h"), Set.of(TestCustomizer.class)));
 	}
 
 	@Test
@@ -64,7 +64,7 @@ void shouldRegisterRuntimeHints() throws Exception {
 		assertThat(RuntimeHintsPredicates.reflection().onType(StructuredLoggingJsonProperties.class)).accepts(hints);
 		assertThat(RuntimeHintsPredicates.reflection()
 			.onConstructor(StructuredLoggingJsonProperties.class.getDeclaredConstructor(Set.class, Set.class, Map.class,
-					Map.class, Class.class))
+					Map.class, Set.class))
 			.invoke()).accepts(hints);
 	}