diff --git a/framework/src/Volo.Abp.MongoDB/Volo/Abp/MongoDB/AbpMongoDbModule.cs b/framework/src/Volo.Abp.MongoDB/Volo/Abp/MongoDB/AbpMongoDbModule.cs
index 195491d989..fb9d6eaea1 100644
--- a/framework/src/Volo.Abp.MongoDB/Volo/Abp/MongoDB/AbpMongoDbModule.cs
+++ b/framework/src/Volo.Abp.MongoDB/Volo/Abp/MongoDB/AbpMongoDbModule.cs
@@ -19,7 +19,8 @@ public class AbpMongoDbModule : AbpModule
 {
     static AbpMongoDbModule()
     {
-        BsonSerializer.TryRegisterSerializer(new GuidSerializer(GuidRepresentation.Standard));
+        AbpBsonSerializer.RemoveSerializer<Guid>();
+        BsonSerializer.RegisterSerializer(new GuidSerializer(GuidRepresentation.Standard));
         BsonTypeMapper.RegisterCustomTypeMapper(typeof(Guid), new AbpGuidCustomBsonTypeMapper());
     }