diff --git a/pulsar-common/src/main/java/org/apache/pulsar/common/policies/data/OffloadPoliciesImpl.java b/pulsar-common/src/main/java/org/apache/pulsar/common/policies/data/OffloadPoliciesImpl.java
index 843c1bde3b912..f9148ba8699fd 100644
--- a/pulsar-common/src/main/java/org/apache/pulsar/common/policies/data/OffloadPoliciesImpl.java
+++ b/pulsar-common/src/main/java/org/apache/pulsar/common/policies/data/OffloadPoliciesImpl.java
@@ -31,6 +31,7 @@
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
+import java.util.Map;
 import java.util.Properties;
 import java.util.stream.Collectors;
 import lombok.Data;
@@ -118,6 +119,9 @@ public class OffloadPoliciesImpl implements Serializable, OffloadPolicies {
     @Configuration
     @JsonProperty(access = JsonProperty.Access.READ_WRITE)
     private OffloadedReadPriority managedLedgerOffloadedReadPriority = DEFAULT_OFFLOADED_READ_PRIORITY;
+    @Configuration
+    @JsonProperty(access = JsonProperty.Access.READ_WRITE)
+    private Map<String, String> managedLedgerExtraConfigurations = null;
 
     // s3 config, set by service configuration or cli
     @Configuration
@@ -257,6 +261,14 @@ public static OffloadPoliciesImpl create(Properties properties) {
                 }
             }
         });
+        Map<String, String> extraConfigurations = properties.entrySet().stream()
+            .filter(entry -> entry.getKey().toString().startsWith("managedLedgerOffloadExtraConfig"))
+            .collect(Collectors.toMap(
+                entry -> entry.getKey().toString().replaceFirst("managedLedgerOffloadExtraConfig", ""),
+                entry -> entry.getValue().toString()));
+
+        data.setManagedLedgerExtraConfigurations(extraConfigurations);
+
         data.compatibleWithBrokerConfigFile(properties);
         return data;
     }
@@ -347,6 +359,8 @@ public Properties toProperties() {
                 this.getManagedLedgerOffloadThresholdInSeconds());
         setProperty(properties, "managedLedgerOffloadDeletionLagInMillis",
                 this.getManagedLedgerOffloadDeletionLagInMillis());
+        setProperty(properties, "managedLedgerOffloadExtraConfigurations",
+                this.getManagedLedgerExtraConfigurations());
 
         if (this.isS3Driver()) {
             setProperty(properties, "s3ManagedLedgerOffloadRegion",
diff --git a/pulsar-common/src/main/java/org/apache/pulsar/common/util/FieldParser.java b/pulsar-common/src/main/java/org/apache/pulsar/common/util/FieldParser.java
index 626a14b92eedd..8d1ae5294ff7b 100644
--- a/pulsar-common/src/main/java/org/apache/pulsar/common/util/FieldParser.java
+++ b/pulsar-common/src/main/java/org/apache/pulsar/common/util/FieldParser.java
@@ -314,6 +314,9 @@ public static Float stringToFloat(String val) {
      * @return The converted list with type {@code <T>}.
      */
     public static <T> List<T> stringToList(String val, Class<T> type) {
+        if (val == null) {
+            return null;
+        }
         String[] tokens = trim(val).split(",");
         return Arrays.stream(tokens).map(t -> {
             return convert(trim(t), type);
@@ -330,6 +333,9 @@ public static <T> List<T> stringToList(String val, Class<T> type) {
      * @return The converted set with type {@code <T>}.
      */
     public static <T> Set<T> stringToSet(String val, Class<T> type) {
+        if (val == null) {
+            return null;
+        }
         String[] tokens = trim(val).split(",");
         return Arrays.stream(tokens).map(t -> {
             return convert(trim(t), type);
@@ -337,6 +343,9 @@ public static <T> Set<T> stringToSet(String val, Class<T> type) {
     }
 
     private static <K, V> Map<K, V> stringToMap(String strValue, Class<K> keyType, Class<V> valueType) {
+        if (strValue == null) {
+            return null;
+        }
         String[] tokens = trim(strValue).split(",");
         Map<K, V> map = new HashMap<>();
         for (String token : tokens) {
diff --git a/pulsar-common/src/test/java/org/apache/pulsar/common/policies/data/OffloadPoliciesTest.java b/pulsar-common/src/test/java/org/apache/pulsar/common/policies/data/OffloadPoliciesTest.java
index 00b9aab0b1591..d79d2c32ffa7f 100644
--- a/pulsar-common/src/test/java/org/apache/pulsar/common/policies/data/OffloadPoliciesTest.java
+++ b/pulsar-common/src/test/java/org/apache/pulsar/common/policies/data/OffloadPoliciesTest.java
@@ -26,6 +26,7 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.util.Map;
 import java.util.Properties;
 import org.testng.Assert;
 import org.testng.annotations.Test;
@@ -432,4 +433,16 @@ private byte[] loadClassData(String name) throws IOException {
         }
     }
 
+    @Test
+    public void testCreateOffloadPoliciesWithExtraConfiguration() {
+        Properties properties = new Properties();
+        properties.put("managedLedgerOffloadExtraConfigKey1", "value1");
+        properties.put("managedLedgerOffloadExtraConfigKey2", "value2");
+        OffloadPoliciesImpl policies = OffloadPoliciesImpl.create(properties);
+
+        Map<String, String> extraConfigurations = policies.getManagedLedgerExtraConfigurations();
+        Assert.assertEquals(extraConfigurations.size(), 2);
+        Assert.assertEquals(extraConfigurations.get("Key1"), "value1");
+        Assert.assertEquals(extraConfigurations.get("Key2"), "value2");
+    }
 }
diff --git a/pulsar-common/src/test/java/org/apache/pulsar/common/util/FieldParserTest.java b/pulsar-common/src/test/java/org/apache/pulsar/common/util/FieldParserTest.java
index e90b6cbc4a13a..b24e9ae40822a 100644
--- a/pulsar-common/src/test/java/org/apache/pulsar/common/util/FieldParserTest.java
+++ b/pulsar-common/src/test/java/org/apache/pulsar/common/util/FieldParserTest.java
@@ -19,12 +19,15 @@
 package org.apache.pulsar.common.util;
 
 import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertNull;
 import static org.testng.Assert.assertTrue;
 
+import java.lang.reflect.Field;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import java.util.Optional;
 import java.util.Set;
 import org.testng.annotations.Test;
 
@@ -94,4 +97,46 @@ public static class MyConfig {
         public Set<String> stringSet;
     }
 
+    @Test
+    public void testNullStrValue() throws Exception {
+        class TestMap {
+            public List<String> list;
+            public Set<String> set;
+            public Map<String, String> map;
+            public Optional<String> optional;
+        }
+
+        Field listField = TestMap.class.getField("list");
+        Object listValue = FieldParser.value(null, listField);
+        assertNull(listValue);
+
+        listValue = FieldParser.value("null", listField);
+        assertTrue(listValue instanceof List);
+        assertEquals(((List) listValue).size(), 1);
+        assertEquals(((List) listValue).get(0), "null");
+
+
+        Field setField = TestMap.class.getField("set");
+        Object setValue = FieldParser.value(null, setField);
+        assertNull(setValue);
+
+        setValue = FieldParser.value("null", setField);
+        assertTrue(setValue instanceof Set);
+        assertEquals(((Set) setValue).size(), 1);
+        assertEquals(((Set) setValue).iterator().next(), "null");
+
+        Field mapField = TestMap.class.getField("map");
+        Object mapValue = FieldParser.value(null, mapField);
+        assertNull(mapValue);
+
+        try {
+            FieldParser.value("null", mapField);
+        } catch (IllegalArgumentException iae) {
+            assertTrue(iae.getMessage().contains("null map-value is not in correct format key1=value,key2=value2"));
+        }
+
+        Field optionalField = TestMap.class.getField("optional");
+        Object optionalValue = FieldParser.value(null, optionalField);
+        assertEquals(optionalValue, Optional.empty());
+    }
 }