diff --git a/cash-common/cash-common-service/src/main/java/com/czg/market/dto/MkDiscountActivityDTO.java b/cash-common/cash-common-service/src/main/java/com/czg/market/dto/MkDiscountActivityDTO.java
index fbc0f32d9..f670cb754 100644
--- a/cash-common/cash-common-service/src/main/java/com/czg/market/dto/MkDiscountActivityDTO.java
+++ b/cash-common/cash-common-service/src/main/java/com/czg/market/dto/MkDiscountActivityDTO.java
@@ -3,6 +3,7 @@ package com.czg.market.dto;
 
 import java.io.Serializable;
 import java.sql.Time;
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 import com.alibaba.fastjson2.annotation.JSONField;
 import java.io.Serial;
@@ -44,14 +45,14 @@ public class MkDiscountActivityDTO implements Serializable {
     /**
      * 有效期开始时间
      */
-    @JSONField(format = "yyyy-MM-dd HH:mm:ss")
-    private LocalDateTime validStartTime;
+    @JSONField(format = "yyyy-MM-dd")
+    private LocalDate validStartTime;
 
     /**
      * 有效期结束时间
      */
-    @JSONField(format = "yyyy-MM-dd HH:mm:ss")
-    private LocalDateTime validEndTime;
+    @JSONField(format = "yyyy-MM-dd")
+    private LocalDate validEndTime;
 
     /**
      * 可用周期，如：周一,周二,周三,周四,周五,周六,周七
diff --git a/cash-common/cash-common-service/src/main/java/com/czg/market/entity/MkDiscountActivity.java b/cash-common/cash-common-service/src/main/java/com/czg/market/entity/MkDiscountActivity.java
index 0c82ef516..99d237e37 100644
--- a/cash-common/cash-common-service/src/main/java/com/czg/market/entity/MkDiscountActivity.java
+++ b/cash-common/cash-common-service/src/main/java/com/czg/market/entity/MkDiscountActivity.java
@@ -6,6 +6,7 @@ import com.mybatisflex.annotation.KeyType;
 import com.mybatisflex.annotation.Table;
 import java.io.Serializable;
 import java.sql.Time;
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 
 import java.io.Serial;
@@ -47,12 +48,12 @@ public class MkDiscountActivity implements Serializable {
     /**
      * 有效期开始时间
      */
-    private LocalDateTime validStartTime;
+    private LocalDate validStartTime;
 
     /**
      * 有效期结束时间
      */
-    private LocalDateTime validEndTime;
+    private LocalDate validEndTime;
 
     /**
      * 可用周期，如：周一,周二,周三,周四,周五,周六,周七