diff --git a/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v3/model/StocksCreateParams.java b/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v3/model/StocksCreateParams.java
index 2774e93..720115a 100644
--- a/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v3/model/StocksCreateParams.java
+++ b/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v3/model/StocksCreateParams.java
@@ -44,12 +44,12 @@ public class StocksCreateParams {
      */
     private String belongMerchant;
     /**
-     * 批次开始时间 rfc 3339   yyyy-MM-ddTHH:mm:ss+TIMEZONE
+     * 批次开始时间 rfc 3339   yyyy-MM-ddTHH:mm:ss.sss+TIMEZONE
      */
     @JsonFormat(pattern = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX", timezone = "GMT+8")
     private OffsetDateTime availableBeginTime;
     /**
-     * 批次结束时间 rfc 3339   yyyy-MM-ddTHH:mm:ss+TIMEZONE
+     * 批次结束时间 rfc 3339   yyyy-MM-ddTHH:mm:ss.sss+TIMEZONE
      */
     @JsonFormat(pattern = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX", timezone = "GMT+8")
     private OffsetDateTime availableEndTime;
diff --git a/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v3/model/TransactionConsumeData.java b/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v3/model/TransactionConsumeData.java
index eb91087..a6dc8fe 100644
--- a/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v3/model/TransactionConsumeData.java
+++ b/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v3/model/TransactionConsumeData.java
@@ -74,7 +74,7 @@ public class TransactionConsumeData {
     /**
      * 支付完成时间 YYYY-MM-DDTHH:mm:ss+TIMEZONE
      */
-    @JsonFormat(pattern = "yyyy-MM-dd'T'HH:mm:ss", timezone = "GMT+8")
+    @JsonFormat(pattern = "yyyy-MM-dd'T'HH:mm:ssXXX", timezone = "GMT+8")
     private OffsetDateTime successTime;
     /**
      * 在 1.0.0.RELEASE 直接返回了枚举字符串，1.0.2.RELEASE 中变更为枚举