diff --git a/ruoyi-demo/src/main/java/com/ruoyi/demo/domain/TestDemo.java b/ruoyi-demo/src/main/java/com/ruoyi/demo/domain/TestDemo.java
index a63cb4f7..b9c11658 100644
--- a/ruoyi-demo/src/main/java/com/ruoyi/demo/domain/TestDemo.java
+++ b/ruoyi-demo/src/main/java/com/ruoyi/demo/domain/TestDemo.java
@@ -27,8 +27,6 @@ public class TestDemo implements Serializable {
 
 	/**
 	 * 主键
-	 * 如果是自定义id 或者 雪花id
-	 * 需要增加序列化为字符串注解 因为Long到前端会失真
 	 */
     @TableId(value = "id")
 	@JsonSerialize(using = ToStringSerializer.class)
diff --git a/ruoyi-demo/src/main/java/com/ruoyi/demo/vo/TestDemoVo.java b/ruoyi-demo/src/main/java/com/ruoyi/demo/vo/TestDemoVo.java
index 311ceed1..d1eb8bf6 100644
--- a/ruoyi-demo/src/main/java/com/ruoyi/demo/vo/TestDemoVo.java
+++ b/ruoyi-demo/src/main/java/com/ruoyi/demo/vo/TestDemoVo.java
@@ -1,5 +1,7 @@
 package com.ruoyi.demo.vo;
 
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import com.ruoyi.common.annotation.Excel;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
@@ -21,8 +23,13 @@ public class TestDemoVo {
 
 	private static final long serialVersionUID = 1L;
 
-	/** 主键 */
+	/**
+	 * 主键
+	 * 如果是自定义id 或者 雪花id
+	 * 需要增加序列化为字符串注解 因为Long到前端会失真
+	 */
 	@ApiModelProperty("主键")
+	@JsonSerialize(using = ToStringSerializer.class)
 	private Long id;
 
 	/** 部门id */
diff --git a/ruoyi-demo/src/main/java/com/ruoyi/demo/vo/TestTreeVo.java b/ruoyi-demo/src/main/java/com/ruoyi/demo/vo/TestTreeVo.java
index 44413b12..c6ea5587 100644
--- a/ruoyi-demo/src/main/java/com/ruoyi/demo/vo/TestTreeVo.java
+++ b/ruoyi-demo/src/main/java/com/ruoyi/demo/vo/TestTreeVo.java
@@ -1,10 +1,13 @@
 package com.ruoyi.demo.vo;
 
-import com.ruoyi.common.annotation.Excel;
 import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+import com.ruoyi.common.annotation.Excel;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
+
 import java.util.Date;
 
 
@@ -23,6 +26,7 @@ public class TestTreeVo {
 
 	/** 主键 */
 	@ApiModelProperty("主键")
+	@JsonSerialize(using = ToStringSerializer.class)
 	private Long id;
 
 	/** 父id */