diff --git a/src/core/apis/file.ts b/src/core/apis/file.ts
index a3ba862c..52a36557 100644
--- a/src/core/apis/file.ts
+++ b/src/core/apis/file.ts
@@ -148,9 +148,9 @@ export class NTQQFileApi {
             logger.logError('获取视频信息失败，将使用默认值', e);
         }
         
-        let fileExt = 'mp4'
+        let fileExt = 'mp4';
         try {
-            let tempExt = (await fileType.fileTypeFromFile(filePath))?.ext;
+            const tempExt = (await fileType.fileTypeFromFile(filePath))?.ext;
             if (tempExt) fileExt = tempExt;
         } catch (e) {
             this.context.logger.logError('获取文件类型失败', e);
diff --git a/src/onebot/action/group/GetGroupInfo.ts b/src/onebot/action/group/GetGroupInfo.ts
index c08e2fa2..ba00a893 100644
--- a/src/onebot/action/group/GetGroupInfo.ts
+++ b/src/onebot/action/group/GetGroupInfo.ts
@@ -29,7 +29,7 @@ class GetGroupInfo extends BaseAction<Payload, OB11Group> {
                 group_name: data.searchGroupInfo.groupName,
                 member_count: data.searchGroupInfo.memberNum,
                 max_member_count: data.searchGroupInfo.maxMemberNum,
-            }
+            };
         }
         return OB11Entities.group(group);
     }