diff --git a/pigx-common/pigx-common-core/src/main/java/com/pig4cloud/pigx/common/core/config/JacksonConfig.java b/pigx-common/pigx-common-core/src/main/java/com/pig4cloud/pigx/common/core/config/JacksonConfig.java
index 47cb1f4fa..6eb2ac944 100644
--- a/pigx-common/pigx-common-core/src/main/java/com/pig4cloud/pigx/common/core/config/JacksonConfig.java
+++ b/pigx-common/pigx-common-core/src/main/java/com/pig4cloud/pigx/common/core/config/JacksonConfig.java
@@ -2,6 +2,7 @@ package com.pig4cloud.pigx.common.core.config;
 
 import cn.hutool.core.date.DatePattern;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import com.pig4cloud.pigx.common.core.jackson.PigxJavaTimeModule;
 import org.springframework.boot.autoconfigure.AutoConfigureBefore;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
@@ -43,6 +44,7 @@ public class JacksonConfig implements WebMvcConfigurer {
 			builder.locale(Locale.CHINA);
 			builder.timeZone(TimeZone.getTimeZone(ASIA_SHANGHAI));
 			builder.simpleDateFormat(DatePattern.NORM_DATETIME_PATTERN);
+			builder.serializerByType(Long.class, ToStringSerializer.instance);
 			builder.modules(new PigxJavaTimeModule());
 		};
 	}