diff --git a/src/main/java/com/xjhs/findmemerchant/dto/MerchantDto.java b/src/main/java/com/xjhs/findmemerchant/dto/MerchantDto.java
index 1c235c3..73996ea 100644
--- a/src/main/java/com/xjhs/findmemerchant/dto/MerchantDto.java
+++ b/src/main/java/com/xjhs/findmemerchant/dto/MerchantDto.java
@@ -15,8 +15,7 @@ public class MerchantDto {
     /**
      * 商家id
      */
-    @JsonSerialize(using = ToStringSerializer.class)
-    private Long id;
+    private String id;
     /**
      * 手机号码
      * TODO: 手机号码需要脱敏
diff --git a/src/main/java/com/xjhs/findmemerchant/dto/auth/RegisterDto.java b/src/main/java/com/xjhs/findmemerchant/dto/auth/RegisterDto.java
index 6a415d8..8c2ee41 100644
--- a/src/main/java/com/xjhs/findmemerchant/dto/auth/RegisterDto.java
+++ b/src/main/java/com/xjhs/findmemerchant/dto/auth/RegisterDto.java
@@ -16,8 +16,7 @@ public class RegisterDto {
     /**
      * 商家id
      */
-    @JsonSerialize(using = ToStringSerializer.class)
-    private Long merchantId;
+    private String merchantId;
     /**
      * 访问令牌
      */
diff --git a/src/main/java/com/xjhs/findmemerchant/dto/member/EmployeeDto.java b/src/main/java/com/xjhs/findmemerchant/dto/member/EmployeeDto.java
index d592180..259b4be 100644
--- a/src/main/java/com/xjhs/findmemerchant/dto/member/EmployeeDto.java
+++ b/src/main/java/com/xjhs/findmemerchant/dto/member/EmployeeDto.java
@@ -9,8 +9,7 @@ import java.time.LocalDateTime;
 @Data
 public class EmployeeDto {
 
-    @JsonSerialize(using = ToStringSerializer.class)
-    private Long id;
+    private String id;
     /**
      * 员工姓名
      */
@@ -22,13 +21,12 @@ public class EmployeeDto {
     /**
      * 关联角色id
      */
-    @JsonSerialize(using = ToStringSerializer.class)
-    private Long roleId;
+
+    private String roleId;
     /**
      * 关联门店id
      */
-    @JsonSerialize(using = ToStringSerializer.class)
-    private Long storeId;
+    private String storeId;
     /**
      * 员工状态
      */
diff --git a/src/main/java/com/xjhs/findmemerchant/dto/store/BusinessPeriodDto.java b/src/main/java/com/xjhs/findmemerchant/dto/store/BusinessPeriodDto.java
index c7201d8..59ab9f4 100644
--- a/src/main/java/com/xjhs/findmemerchant/dto/store/BusinessPeriodDto.java
+++ b/src/main/java/com/xjhs/findmemerchant/dto/store/BusinessPeriodDto.java
@@ -9,8 +9,7 @@ public class BusinessPeriodDto {
     /**
      * 门店id
      */
-    @JsonSerialize(using = ToStringSerializer.class)
-    private Long storeId;
+    private String storeId;
     /**
      * 周几，周天0,...
      */
diff --git a/src/main/java/com/xjhs/findmemerchant/dto/store/StoreDto.java b/src/main/java/com/xjhs/findmemerchant/dto/store/StoreDto.java
index 563a993..d237ae0 100644
--- a/src/main/java/com/xjhs/findmemerchant/dto/store/StoreDto.java
+++ b/src/main/java/com/xjhs/findmemerchant/dto/store/StoreDto.java
@@ -14,13 +14,11 @@ public class StoreDto {
     /**
      * 门店id
      */
-    @JsonSerialize(using = ToStringSerializer.class)
-    private Long id;
+    private String id;
     /**
      * 商家id
      */
-    @JsonSerialize(using = ToStringSerializer.class)
-    private Long merchantId;
+    private String merchantId;
     /**
      * 门店名称
      */