diff --git a/ff-game/src/main/java/com/ff/api/request/GameExchangeBalanceRequest.java b/ff-game/src/main/java/com/ff/api/request/GameExchangeBalanceRequest.java
index b88e469..80fb60e 100644
--- a/ff-game/src/main/java/com/ff/api/request/GameExchangeBalanceRequest.java
+++ b/ff-game/src/main/java/com/ff/api/request/GameExchangeBalanceRequest.java
@@ -43,7 +43,7 @@ public class GameExchangeBalanceRequest implements Serializable {
      * 金额
      */
     @NotNull(message = "amount不能为空")
-    @DecimalMin(value = "0.1", message = "amount必须大于等于0.1")
+    @DecimalMin(value = "0.01", message = "amount必须大于等于0.1")
     @Max(value = 999999999, message = "amount最大值为999999999")
     private BigDecimal amount;