From c59baee1f5f217fd304b6f9fffddee5379425099 Mon Sep 17 00:00:00 2001
From: Redkale <8730487+redkale@users.noreply.github.com>
Date: Sun, 20 Sep 2020 16:41:39 +0800
Subject: [PATCH]

---
 src/org/redkale/convert/ConvertFactory.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/org/redkale/convert/ConvertFactory.java b/src/org/redkale/convert/ConvertFactory.java
index 7f62a7d62..ecb958a54 100644
--- a/src/org/redkale/convert/ConvertFactory.java
+++ b/src/org/redkale/convert/ConvertFactory.java
@@ -211,7 +211,7 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
                 loaderInited.set(true);
             }
         }
-        return null;
+        return type == ConvertType.PROTOBUF ? defProtobufConvert : null;
     }
 
     public abstract ConvertType getConvertType();