diff --git a/src/main/java/com/gunshi/project/ss/model/ReservoirDemarcationInfo.java b/src/main/java/com/gunshi/project/ss/model/ReservoirDemarcationInfo.java
index d2af35f..b681013 100644
--- a/src/main/java/com/gunshi/project/ss/model/ReservoirDemarcationInfo.java
+++ b/src/main/java/com/gunshi/project/ss/model/ReservoirDemarcationInfo.java
@@ -4,6 +4,8 @@ package com.gunshi.project.ss.model;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
@@ -16,6 +18,7 @@ public class ReservoirDemarcationInfo {
 
     /** 主键ID */
     @TableId(value = "id")
+    @JsonSerialize(using = ToStringSerializer.class)
     private Long id;
 
 
@@ -24,6 +27,7 @@ public class ReservoirDemarcationInfo {
     private BigDecimal managementScopeArea;
 
     @TableField(exist = false)
+    @Schema(description = "管理范围（km²）文件")
     private List<FileAssociations> managementScopeAreaFiles;
 
     @TableField("protection_scope_area")
@@ -31,6 +35,7 @@ public class ReservoirDemarcationInfo {
     private BigDecimal protectionScopeArea;
 
     @TableField(exist = false)
+    @Schema(description = "保护范围（km²）文件")
     private List<FileAssociations> protectionScopeFiles;
 
     @TableField("property_certificate_area")
@@ -38,6 +43,7 @@ public class ReservoirDemarcationInfo {
     private BigDecimal propertyCertificateArea;
 
     @TableField(exist = false)
+    @Schema(description = "已取得不动产权证书面积（万亩）文件")
     private List<FileAssociations> propertyCertificateAreaFiles;
 
     @TableField("total_use_area")
@@ -45,5 +51,6 @@ public class ReservoirDemarcationInfo {
     private BigDecimal totalUseArea;
 
     @TableField(exist = false)
+    @Schema(description = "用地总面积（万亩）文件")
     private List<FileAssociations> totalUseAreaFiles;
 }