diff --git a/openhis-server/openhis-common/src/main/java/com/openhis/common/enums/EncounterClass.java b/openhis-server/openhis-common/src/main/java/com/openhis/common/enums/EncounterClass.java
index d249b892..92842768 100644
--- a/openhis-server/openhis-common/src/main/java/com/openhis/common/enums/EncounterClass.java
+++ b/openhis-server/openhis-common/src/main/java/com/openhis/common/enums/EncounterClass.java
@@ -3,7 +3,9 @@ import com.baomidou.mybatisplus.annotation.EnumValue;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
-
+/**
+ * 就诊类型
+ */
 @Getter
 @AllArgsConstructor
 public enum EncounterClass {
diff --git a/openhis-server/openhis-domain/src/main/java/com/openhis/administration/domain/Encounter.java b/openhis-server/openhis-domain/src/main/java/com/openhis/administration/domain/Encounter.java
index b34b7f48..4a75d177 100644
--- a/openhis-server/openhis-domain/src/main/java/com/openhis/administration/domain/Encounter.java
+++ b/openhis-server/openhis-domain/src/main/java/com/openhis/administration/domain/Encounter.java
@@ -7,6 +7,8 @@ import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 
 import com.core.common.core.domain.HisBaseEntity;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import com.openhis.common.enums.*;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -25,6 +27,7 @@ public class Encounter extends HisBaseEntity {
 
     /** ID */
     @TableId(type = IdType.ASSIGN_ID)
+    @JsonSerialize(using = ToStringSerializer.class)
     private Long id;
 
     /** 患者ID */
diff --git a/openhis-server/openhis-domain/src/main/java/com/openhis/administration/domain/HealthcareService.java b/openhis-server/openhis-domain/src/main/java/com/openhis/administration/domain/HealthcareService.java
index e77e76b0..d1714236 100644
--- a/openhis-server/openhis-domain/src/main/java/com/openhis/administration/domain/HealthcareService.java
+++ b/openhis-server/openhis-domain/src/main/java/com/openhis/administration/domain/HealthcareService.java
@@ -4,6 +4,8 @@ import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import com.core.common.core.domain.HisBaseEntity;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.experimental.Accessors;
@@ -22,6 +24,7 @@ public class HealthcareService extends HisBaseEntity {
 
     /** ID */
     @TableId(type = IdType.ASSIGN_ID)
+    @JsonSerialize(using = ToStringSerializer.class)
     private Long id;
 
     /** 活动标记 */