diff --git a/snowy-web-app/src/main/java/vip/xiaonuo/core/config/JacksonConfig.java b/snowy-web-app/src/main/java/vip/xiaonuo/core/config/JacksonConfig.java
new file mode 100644
index 00000000..cc2ae5fc
--- /dev/null
+++ b/snowy-web-app/src/main/java/vip/xiaonuo/core/config/JacksonConfig.java
@@ -0,0 +1,162 @@
+package vip.xiaonuo.core.config;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonStreamContext;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
+import org.springframework.web.servlet.HandlerInterceptor;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.util.Collection;
+import java.util.Map;
+
+/**
+ * Jackson序列化配置
+ * 用于处理返回结果null值改为类型初始值等问题
+ */
+@Configuration
+public class JacksonConfig {
+
+    private static final ThreadLocal<Boolean> IS_APP_REQUEST = ThreadLocal.withInitial(() -> false);
+
+    @Bean
+    @Primary
+    @ConditionalOnMissingBean(ObjectMapper.class)
+    public ObjectMapper jacksonObjectMapper(Jackson2ObjectMapperBuilder builder) {
+        ObjectMapper objectMapper = builder.createXmlMapper(false).build();
+
+        objectMapper.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>() {
+            @Override
+            public void serialize(Object value, JsonGenerator gen, SerializerProvider provider) throws IOException {
+                // 若是APP端请求，则处理响应结果字段默认值
+                if (IS_APP_REQUEST.get()) {
+                    handleNullValue(gen);
+                } else {
+                    gen.writeNull();
+                }
+            }
+
+            private void handleNullValue(JsonGenerator gen) throws IOException {
+                JsonStreamContext context = gen.getOutputContext();
+                if (context.inObject()) {
+                    String fieldName = context.getCurrentName();
+                    Object currentObj = context.getCurrentValue();
+                    if (currentObj != null) {
+                        Class<?> clazz = currentObj.getClass();
+                        Field field = getField(clazz, fieldName);
+                        if (field != null) {
+                            setDefaultByType(field.getType(), gen);
+                            return;
+                        }
+                    }
+                }
+                // 默认处理
+                gen.writeString("");
+            }
+
+            private Field getField(Class<?> clazz, String fieldName) {
+                try {
+                    Field field = clazz.getDeclaredField(fieldName);
+                    field.setAccessible(true);
+                    return field;
+                } catch (NoSuchFieldException e) {
+                    // 查找父类字段
+                    Class<?> superClass = clazz.getSuperclass();
+                    while (superClass != null) {
+                        try {
+                            Field field = superClass.getDeclaredField(fieldName);
+                            field.setAccessible(true);
+                            return field;
+                        } catch (NoSuchFieldException ex) {
+                            superClass = superClass.getSuperclass();
+                        }
+                    }
+                }
+                return null;
+            }
+
+            private void setDefaultByType(Class<?> type, JsonGenerator gen) throws IOException {
+                if (type.isPrimitive()) {
+                    handlePrimitive(type, gen);
+                } else if (type == String.class) {
+                    gen.writeString("");
+                } else if (Number.class.isAssignableFrom(type)) {
+                    gen.writeNumber(0);
+                } else if (type == Boolean.class) {
+                    gen.writeBoolean(false);
+                } else if (type.isArray() || Collection.class.isAssignableFrom(type)) {
+                    gen.writeStartArray();
+                    gen.writeEndArray();
+                } else if (Map.class.isAssignableFrom(type)) {
+                    gen.writeStartObject();
+                    gen.writeEndObject();
+                } else {
+                    gen.writeStartObject();
+                    gen.writeEndObject();
+                }
+            }
+
+            private void handlePrimitive(Class<?> type, JsonGenerator gen) throws IOException {
+                if (type == int.class) {
+                    gen.writeNumber(0);
+                } else if (type == long.class) {
+                    gen.writeNumber(0L);
+                } else if (type == double.class) {
+                    gen.writeNumber(0.0);
+                } else if (type == float.class) {
+                    gen.writeNumber(0.0f);
+                } else if (type == boolean.class) {
+                    gen.writeBoolean(false);
+                } else if (type == char.class) {
+                    gen.writeString(String.valueOf('\0'));
+                } else {
+                    gen.writeNull();
+                }
+            }
+        });
+
+        return objectMapper;
+    }
+
+    @Bean
+    public WebMvcConfigurer webMvcConfigurer() {
+        return new WebMvcConfigurer() {
+            @Override
+            public void addInterceptors(InterceptorRegistry registry) {
+                registry.addInterceptor(new HandlerInterceptor() {
+                    @Override
+                    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
+                        IS_APP_REQUEST.set(isAppRequest(request));
+                        return true;
+                    }
+
+                    @Override
+                    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {
+                        IS_APP_REQUEST.remove();
+                    }
+                });
+            }
+        };
+    }
+
+    /**
+     * 判断是否为移动端请求
+     * path根据自己项目的实际路径进行判断
+     */
+    private boolean isAppRequest(HttpServletRequest request) {
+        String path = request.getRequestURI();
+        String userAgent = request.getHeader("User-Agent");
+        return path.startsWith("/client/c/app/") || path.startsWith("/auth/c/");
+    }
+}
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