diff --git a/src/main/java/com/sczx/order/config/WebMvcConfig.java b/src/main/java/com/sczx/order/config/WebMvcConfig.java
new file mode 100644
index 0000000..7c57e32
--- /dev/null
+++ b/src/main/java/com/sczx/order/config/WebMvcConfig.java
@@ -0,0 +1,18 @@
+package com.sczx.order.config;
+
+import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+import java.util.List;
+
+@Configuration
+public class WebMvcConfig implements WebMvcConfigurer {
+
+    @Override
+    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
+        // 确保使用 Jackson 而不是 FastJSON
+        converters.removeIf(converter -> converter instanceof FastJsonHttpMessageConverter);
+    }
+}