优化代码

service-fee/src/main/java/com/java110/fee/cmd/returnPayFee/UpdateReturnPayFeeCmd.java

@@ -172,7 +172,7 @@ public class UpdateReturnPayFeeCmd extends Cmd {
         Assert.hasKeyAndValue(reqJson, "feeId", "feeId不能为空");
         if (reqJson.containsKey("cycles")) {
             double cycles = reqJson.getDouble("cycles");
-            if (cycles >= 0) {
+            if (cycles > 0) {
                 throw new CmdException("退费周期必须负数");// 这里必须传入负数，否则费用自动相加不会退费
             }
         }