...

cif-service/src/main/java/com/txz/cif/web/para/WithdrawParam.java

@@ -20,7 +20,7 @@ public class WithdrawParam {
      * 交易金额
      */
     @ApiModelProperty(value = "amount交易金额")
-    @Min(value = 300, message = "交易金额不能小于0")
+    @Min(value = 300, message = "交易金额不能小于300")
     @Max(value = 20000, message = "交易金额不能大于20000")
     private BigDecimal amount;