diff --git a/continew-admin-common/src/main/java/top/charles7c/cnadmin/common/util/MailUtils.java b/continew-admin-common/src/main/java/top/charles7c/cnadmin/common/util/MailUtils.java
index f276b290..a6389084 100644
--- a/continew-admin-common/src/main/java/top/charles7c/cnadmin/common/util/MailUtils.java
+++ b/continew-admin-common/src/main/java/top/charles7c/cnadmin/common/util/MailUtils.java
@@ -200,14 +200,14 @@ public class MailUtils {
         // 设置收信人
         // 抄送人
         if (CollUtil.isNotEmpty(ccs)) {
-            messageHelper.setCc(ccs.toArray(new String[0]));
+            messageHelper.setCc(ccs.toArray(String[]::new));
         }
         // 密送人
         if (CollUtil.isNotEmpty(bccs)) {
-            messageHelper.setBcc(bccs.toArray(new String[0]));
+            messageHelper.setBcc(bccs.toArray(String[]::new));
         }
         // 收件人
-        messageHelper.setTo(tos.toArray(new String[0]));
+        messageHelper.setTo(tos.toArray(String[]::new));
 
         // 设置附件
         if (ArrayUtil.isNotEmpty(files)) {
diff --git a/continew-admin-webapi/src/main/java/top/charles7c/cnadmin/webapi/controller/common/CommonController.java b/continew-admin-webapi/src/main/java/top/charles7c/cnadmin/webapi/controller/common/CommonController.java
index 23ee0d26..fcc6a4ea 100644
--- a/continew-admin-webapi/src/main/java/top/charles7c/cnadmin/webapi/controller/common/CommonController.java
+++ b/continew-admin-webapi/src/main/java/top/charles7c/cnadmin/webapi/controller/common/CommonController.java
@@ -16,7 +16,10 @@
 
 package top.charles7c.cnadmin.webapi.controller.common;
 
-import java.util.*;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
 import java.util.stream.Collectors;
 
 import lombok.RequiredArgsConstructor;
@@ -25,7 +28,10 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
 
 import cn.hutool.core.lang.tree.Tree;
 import cn.hutool.core.util.ClassUtil;
@@ -92,7 +98,7 @@ public class CommonController {
         Set<Class<?>> classSet = ClassUtil.scanPackageBySuper(properties.getBasePackage(), BaseEnum.class);
         Optional<Class<?>> first =
             classSet.stream().filter(c -> c.getSimpleName().equalsIgnoreCase(enumTypeName)).findFirst();
-        if (!first.isPresent()) {
+        if (first.isEmpty()) {
             return R.fail("枚举字典不存在");
         }
         // 转换枚举为字典列表