diff --git a/core/src/main/java/com/alibaba/fastjson2/JSONWriter.java b/core/src/main/java/com/alibaba/fastjson2/JSONWriter.java
index 5fdf34cd6f..3b64bd5bec 100644
--- a/core/src/main/java/com/alibaba/fastjson2/JSONWriter.java
+++ b/core/src/main/java/com/alibaba/fastjson2/JSONWriter.java
@@ -5,7 +5,6 @@
 import com.alibaba.fastjson2.util.TypeUtils;
 import com.alibaba.fastjson2.writer.FieldWriter;
 import com.alibaba.fastjson2.writer.ObjectWriter;
-import com.alibaba.fastjson2.writer.ObjectWriterImplMap;
 import com.alibaba.fastjson2.writer.ObjectWriterProvider;
 
 import java.io.*;
diff --git a/core/src/main/java/com/alibaba/fastjson2/reader/FieldReader.java b/core/src/main/java/com/alibaba/fastjson2/reader/FieldReader.java
index 7f84b70e58..585c0afa3e 100644
--- a/core/src/main/java/com/alibaba/fastjson2/reader/FieldReader.java
+++ b/core/src/main/java/com/alibaba/fastjson2/reader/FieldReader.java
@@ -453,10 +453,7 @@ protected void acceptAny(T object, Object fieldValue, long features) {
             } else {
                 if (autoCast) {
                     String fieldValueJSONString = JSON.toJSONString(fieldValue);
-                    JSONReader.Context readContext = JSONFactory.createReadContext();
-                    if ((features & JSONReader.Feature.SupportSmartMatch.mask) != 0) {
-                        readContext.config(JSONReader.Feature.SupportSmartMatch);
-                    }
+                    JSONReader.Context readContext = JSONFactory.createReadContext(features);
                     try (JSONReader jsonReader = JSONReader.of(fieldValueJSONString, readContext)) {
                         ObjectReader fieldObjectReader = getObjectReader(jsonReader);
                         typedFieldValue = fieldObjectReader.readObject(jsonReader, null, fieldName, features);