diff --git a/src/main/java/club/joylink/xiannccda/configuration/JsonConfig.java b/src/main/java/club/joylink/xiannccda/configuration/JsonConfig.java
index 76f591a..b1894b5 100644
--- a/src/main/java/club/joylink/xiannccda/configuration/JsonConfig.java
+++ b/src/main/java/club/joylink/xiannccda/configuration/JsonConfig.java
@@ -24,8 +24,7 @@ public class JsonConfig implements ApplicationRunner {
   @Bean
   public HttpMessageConverters fastJsonHttpMessageConverters() {
     FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
-    converter.getFastJsonConfig().setWriterFeatures(Feature.WriteByteArrayAsBase64);
-    converter.getFastJsonConfig().setWriterFeatures(Feature.WriteEnumsUsingName);
+    converter.getFastJsonConfig().setWriterFeatures(Feature.WriteByteArrayAsBase64, Feature.WriteEnumsUsingName);
     converter.getFastJsonConfig().setReaderFeatures(JSONReader.Feature.Base64StringAsByteArray);
     return new HttpMessageConverters(converter);
   }