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
index 0b0c97fc..90164e26 100644
--- 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
@@ -19,6 +19,7 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 import java.io.IOException;
 import java.lang.reflect.Field;
 import java.util.Collection;
+import java.util.Date;
 import java.util.Map;
 
 /**
@@ -161,4 +162,4 @@ public class JacksonConfig {
         String userAgent = request.getHeader("User-Agent");
         return path.startsWith("/client/c/app/") || path.startsWith("/auth/c/");
     }
-}
\ No newline at end of file
+}