diff --git a/continew-admin-system/src/main/java/top/charles7c/continew/admin/system/service/impl/DeptServiceImpl.java b/continew-admin-system/src/main/java/top/charles7c/continew/admin/system/service/impl/DeptServiceImpl.java
index 1c8cda3d..10bc4364 100644
--- a/continew-admin-system/src/main/java/top/charles7c/continew/admin/system/service/impl/DeptServiceImpl.java
+++ b/continew-admin-system/src/main/java/top/charles7c/continew/admin/system/service/impl/DeptServiceImpl.java
@@ -133,7 +133,7 @@ public class DeptServiceImpl extends BaseServiceImpl<DeptMapper, DeptDO, DeptRes
      */
     private String getAncestors(Long parentId) {
         DeptDO parentDept = this.getByParentId(parentId);
-        return String.format("%s,%s", parentDept.getAncestors(), parentId);
+        return "%s,%s".formatted(parentDept.getAncestors(), parentId);
     }
 
     /**
@@ -155,7 +155,7 @@ public class DeptServiceImpl extends BaseServiceImpl<DeptMapper, DeptDO, DeptRes
      * @return 子部门列表
      */
     private List<DeptDO> listChildren(Long id) {
-        return baseMapper.lambdaQuery().apply(String.format("find_in_set(%s, ancestors)", id)).list();
+        return baseMapper.lambdaQuery().apply("find_in_set(%s, ancestors)".formatted(id)).list();
     }
 
     /**
@@ -170,7 +170,7 @@ public class DeptServiceImpl extends BaseServiceImpl<DeptMapper, DeptDO, DeptRes
             return 0L;
         }
         return ids.stream()
-            .mapToLong(id -> baseMapper.lambdaQuery().apply(String.format("find_in_set(%s, ancestors)", id)).count())
+            .mapToLong(id -> baseMapper.lambdaQuery().apply("find_in_set(%s, ancestors)".formatted(id)).count())
             .sum();
     }
 
diff --git a/continew-admin-webapi/src/main/java/top/charles7c/continew/admin/ContiNewAdminApplication.java b/continew-admin-webapi/src/main/java/top/charles7c/continew/admin/ContiNewAdminApplication.java
index e23cacfb..7f5cb190 100644
--- a/continew-admin-webapi/src/main/java/top/charles7c/continew/admin/ContiNewAdminApplication.java
+++ b/continew-admin-webapi/src/main/java/top/charles7c/continew/admin/ContiNewAdminApplication.java
@@ -71,7 +71,7 @@ public class ContiNewAdminApplication implements ApplicationRunner {
     @SaIgnore
     @GetMapping("/")
     public String index() {
-        return String.format("%s service started successfully.", projectProperties.getName());
+        return "%s service started successfully.".formatted(projectProperties.getName());
     }
 
     @Override
@@ -79,7 +79,7 @@ public class ContiNewAdminApplication implements ApplicationRunner {
         String hostAddress = InetAddress.getLocalHost().getHostAddress();
         Integer port = serverProperties.getPort();
         String contextPath = serverProperties.getServlet().getContextPath();
-        String baseUrl = URLUtil.normalize(String.format("%s:%s%s", hostAddress, port, contextPath));
+        String baseUrl = URLUtil.normalize("%s:%s%s".formatted(hostAddress, port, contextPath));
         log.info("----------------------------------------------");
         log.info("{} service started successfully.", projectProperties.getName());
         log.info("API 地址：{}", baseUrl);
diff --git a/continew-admin-webapi/src/main/java/top/charles7c/continew/admin/webapi/auth/SocialAuthController.java b/continew-admin-webapi/src/main/java/top/charles7c/continew/admin/webapi/auth/SocialAuthController.java
index d5d77fea..0a7322d8 100644
--- a/continew-admin-webapi/src/main/java/top/charles7c/continew/admin/webapi/auth/SocialAuthController.java
+++ b/continew-admin-webapi/src/main/java/top/charles7c/continew/admin/webapi/auth/SocialAuthController.java
@@ -87,7 +87,7 @@ public class SocialAuthController {
         try {
             return authRequestFactory.get(source);
         } catch (Exception e) {
-            throw new BadRequestException(String.format("暂不支持 [%s] 平台账号登录", source));
+            throw new BadRequestException("暂不支持 [%s] 平台账号登录".formatted(source));
         }
     }
 }
\ No newline at end of file
diff --git a/continew-admin-webapi/src/main/java/top/charles7c/continew/admin/webapi/common/CaptchaController.java b/continew-admin-webapi/src/main/java/top/charles7c/continew/admin/webapi/common/CaptchaController.java
index 5f54d7b0..b44dc0d5 100644
--- a/continew-admin-webapi/src/main/java/top/charles7c/continew/admin/webapi/common/CaptchaController.java
+++ b/continew-admin-webapi/src/main/java/top/charles7c/continew/admin/webapi/common/CaptchaController.java
@@ -121,12 +121,12 @@ public class CaptchaController {
         String content = TemplateUtils.render(captchaMail.getTemplatePath(), Dict.create()
             .set("captcha", captcha)
             .set("expiration", expirationInMinutes));
-        MailUtils.sendHtml(email, String.format("【%s】邮箱验证码", projectProperties.getName()), content);
+        MailUtils.sendHtml(email, "【%s】邮箱验证码".formatted(projectProperties.getName()), content);
         // 保存验证码
         String captchaKey = captchaKeyPrefix + email;
         RedisUtils.set(captchaKey, captcha, Duration.ofMinutes(expirationInMinutes));
         RedisUtils.set(limitCaptchaKey, captcha, Duration.ofSeconds(captchaMail.getLimitInSeconds()));
-        return R.ok(String.format("发送成功，验证码有效期 %s 分钟", expirationInMinutes));
+        return R.ok("发送成功，验证码有效期 %s 分钟".formatted(expirationInMinutes));
     }
 
     @Operation(summary = "获取短信验证码", description = "发送验证码到指定手机号")
@@ -173,6 +173,6 @@ public class CaptchaController {
         // 保存验证码
         String captchaKey = captchaKeyPrefix + phone;
         RedisUtils.set(captchaKey, captcha, Duration.ofMinutes(expirationInMinutes));
-        return R.ok(String.format("发送成功，验证码有效期 %s 分钟", expirationInMinutes));
+        return R.ok("发送成功，验证码有效期 %s 分钟".formatted(expirationInMinutes));
     }
 }