diff --git a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/controller/e8/VoucherControlController.java b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/controller/e8/VoucherControlController.java
index 10dff46..5b1ad5a 100644
--- a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/controller/e8/VoucherControlController.java
+++ b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/controller/e8/VoucherControlController.java
@@ -11,7 +11,6 @@ import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.IOException;
-import java.util.List;
 
 /**
  * @author lsm
diff --git a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/sdk/e8/VoucherControlService.java b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/sdk/e8/VoucherControlService.java
index f211ab1..73fc0b4 100644
--- a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/sdk/e8/VoucherControlService.java
+++ b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/sdk/e8/VoucherControlService.java
@@ -4,8 +4,6 @@ import org.dromara.sis.sdk.e8.domain.voucher.req.ChangeCardReq;
 import org.dromara.sis.sdk.e8.domain.voucher.req.IssueVoucherReq;
 import org.dromara.sis.sdk.e8.domain.voucher.req.OperateVoucherReq;
 
-import java.util.List;
-
 /**
  * @author lsm
  * @apiNote VoucherControlService
diff --git a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/sdk/e8/impl/VoucherControlServiceImpl.java b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/sdk/e8/impl/VoucherControlServiceImpl.java
index ab99105..df36201 100644
--- a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/sdk/e8/impl/VoucherControlServiceImpl.java
+++ b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/sdk/e8/impl/VoucherControlServiceImpl.java
@@ -11,8 +11,7 @@ import org.dromara.sis.sdk.e8.domain.voucher.req.OperateVoucherReq;
 import org.dromara.sis.sdk.e8.utils.E8ApiUtil;
 import org.springframework.stereotype.Service;
 
-import java.util.HashMap;
-import java.util.List;
+
 import java.util.Map;
 
 /**
@@ -26,7 +25,6 @@ import java.util.Map;
 public class VoucherControlServiceImpl implements VoucherControlService {
 
     private static final String ISSUANCE_VOUCHER = "/api/E8/voucher/issue-voucher";
-    private static final String ISSUANCE_VOUCHER_MANY = "/api/E8/voucher/issue-voucher-many";
     private static final String OPERATE_VOUCHER = "/api/E8/voucher/operate-many";
     private static final String CHANGE_CARD = "/api/E8/voucher/change-card";
 
diff --git a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/sdk/e8/utils/E8ApiUtil.java b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/sdk/e8/utils/E8ApiUtil.java
index 62071bd..6fa2a82 100644
--- a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/sdk/e8/utils/E8ApiUtil.java
+++ b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/sdk/e8/utils/E8ApiUtil.java
@@ -1,6 +1,5 @@
 package org.dromara.sis.sdk.e8.utils;
 
-import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.crypto.digest.DigestUtil;
 import cn.hutool.http.HttpRequest;
 import cn.hutool.http.HttpResponse;
@@ -46,7 +45,7 @@ public class E8ApiUtil {
             // 将params转换为JSON字符串
             jsonBody = JSONUtil.toJsonStr(params.get("list"));
 
-        }else {
+        } else {
             // sign签名
             sign = getPostSign(params, api, timestamp);
             // 将params转换为JSON字符串