diff --git a/Sources/SwiftHelper/Json/JSONSerializableExtension.swift b/Sources/SwiftHelper/Json/JSONSerializableExtension.swift
index 2504d58..c11765b 100644
--- a/Sources/SwiftHelper/Json/JSONSerializableExtension.swift
+++ b/Sources/SwiftHelper/Json/JSONSerializableExtension.swift
@@ -133,3 +133,14 @@ extension JSONSerializable {
         }
     }
 }
+
+extension Optional: JSONSerializable {
+    public var JSONRepresentation: [String: Any] {
+        guard let x = self else { return [String: Any]() }
+        if let value: JSONSerializable = x as? JSONSerializable {
+            return value.JSONRepresentation
+        }
+        return [String: Any]()
+    }
+
+}