diff --git a/Plugins/UnLua/Source/UnLua/Private/ReflectionUtils/PropertyDesc.cpp b/Plugins/UnLua/Source/UnLua/Private/ReflectionUtils/PropertyDesc.cpp
index 95ccc657..ed1f3e7e 100644
--- a/Plugins/UnLua/Source/UnLua/Private/ReflectionUtils/PropertyDesc.cpp
+++ b/Plugins/UnLua/Source/UnLua/Private/ReflectionUtils/PropertyDesc.cpp
@@ -271,7 +271,7 @@ class FObjectPropertyDesc : public FPropertyDesc
     explicit FObjectPropertyDesc(FProperty *InProperty, bool bSoftObject)
         : FPropertyDesc(InProperty), MetaClass(nullptr), IsSoftObject(bSoftObject)
     {
-        if (ObjectBaseProperty->PropertyClass->IsChildOf(UClass::StaticClass()))
+        if (ObjectBaseProperty->PropertyClass && ObjectBaseProperty->PropertyClass->IsChildOf(UClass::StaticClass()))
         {
             MetaClass = bSoftObject ? (((FSoftClassProperty*)Property)->MetaClass) : ((FClassProperty*)Property)->MetaClass;
         }