diff --git a/src/core/apis/group.ts b/src/core/apis/group.ts
index fd347c3e..35674530 100644
--- a/src/core/apis/group.ts
+++ b/src/core/apis/group.ts
@@ -1,6 +1,5 @@
 import {
     GeneralCallResult,
-    Group,
     GroupMember,
     NTGroupMemberRole,
     NTGroupRequestOperateTypes,
@@ -112,24 +111,16 @@ export class NTQQGroupApi {
         return this.context.session.getGroupService().getAllMemberList(groupCode, forced);
     }
 
-
     async refreshGroupMemberCache(groupCode: string) {
         try {
             const members = await this.getGroupMemberAll(groupCode, true);
-            let existingMembers = this.groupMemberCache.get(groupCode);
-            if (!existingMembers) {
-                existingMembers = new Map<string, GroupMember>();
-                this.groupMemberCache.set(groupCode, existingMembers);
-            }
-            members.result.infos.forEach((value) => {
-                existingMembers.set(value.uid, { ...value, ...existingMembers.get(value.uid) });
-            });
+            this.groupMemberCache.set(groupCode, members.result.infos);
         } catch (e) {
             this.context.logger.logError(`刷新群成员缓存失败, 群号: ${groupCode}, 错误: ${e}`);
         }
         return this.groupMemberCache;
     }
-
+    
     async getGroupMember(groupCode: string | number, memberUinOrUid: string | number) {
         const groupCodeStr = groupCode.toString();
         const memberUinOrUidStr = memberUinOrUid.toString();
@@ -161,15 +152,15 @@ export class NTQQGroupApi {
         return this.context.session.getGroupService().getGroupRecommendContactArkJson(groupCode);
     }
 
-    async CreatGroupFileFolder(groupCode: string, folderName: string) {
+    async creatGroupFileFolder(groupCode: string, folderName: string) {
         return this.context.session.getRichMediaService().createGroupFolder(groupCode, folderName);
     }
 
-    async DelGroupFile(groupCode: string, files: Array<string>) {
+    async delGroupFile(groupCode: string, files: Array<string>) {
         return this.context.session.getRichMediaService().deleteGroupFile(groupCode, [102], files);
     }
 
-    async DelGroupFileFolder(groupCode: string, folderId: string) {
+    async delGroupFileFolder(groupCode: string, folderId: string) {
         return this.context.session.getRichMediaService().deleteGroupFolder(groupCode, folderId);
     }
 
diff --git a/src/onebot/action/go-cqhttp/CreateGroupFileFolder.ts b/src/onebot/action/go-cqhttp/CreateGroupFileFolder.ts
index 01af44c6..3764f148 100644
--- a/src/onebot/action/go-cqhttp/CreateGroupFileFolder.ts
+++ b/src/onebot/action/go-cqhttp/CreateGroupFileFolder.ts
@@ -13,6 +13,6 @@ export class CreateGroupFileFolder extends  OneBotAction<Payload, any>  {
     actionName = ActionName.GoCQHTTP_CreateGroupFileFolder;
     payloadSchema = SchemaData;
     async _handle(payload: Payload) {
-        return (await this.core.apis.GroupApi.CreatGroupFileFolder(payload.group_id.toString(), payload.folder_name)).resultWithGroupItem;
+        return (await this.core.apis.GroupApi.creatGroupFileFolder(payload.group_id.toString(), payload.folder_name)).resultWithGroupItem;
     }
 }
diff --git a/src/onebot/action/go-cqhttp/DeleteGroupFile.ts b/src/onebot/action/go-cqhttp/DeleteGroupFile.ts
index 244a5368..85b43cce 100644
--- a/src/onebot/action/go-cqhttp/DeleteGroupFile.ts
+++ b/src/onebot/action/go-cqhttp/DeleteGroupFile.ts
@@ -17,6 +17,6 @@ export class DeleteGroupFile extends OneBotAction<Payload, any> {
     async _handle(payload: Payload) {
         const data = FileNapCatOneBotUUID.decodeModelId(payload.file_id);
         if (!data) throw new Error('Invalid file_id');
-        return await this.core.apis.GroupApi.DelGroupFile(payload.group_id.toString(), [data.fileId]);
+        return await this.core.apis.GroupApi.delGroupFile(payload.group_id.toString(), [data.fileId]);
     }
 }
diff --git a/src/onebot/action/go-cqhttp/DeleteGroupFileFolder.ts b/src/onebot/action/go-cqhttp/DeleteGroupFileFolder.ts
index c6e20df9..f8a813a4 100644
--- a/src/onebot/action/go-cqhttp/DeleteGroupFileFolder.ts
+++ b/src/onebot/action/go-cqhttp/DeleteGroupFileFolder.ts
@@ -14,7 +14,7 @@ export class DeleteGroupFileFolder extends OneBotAction<Payload, any> {
     actionName = ActionName.GoCQHTTP_DeleteGroupFileFolder;
     payloadSchema = SchemaData;
     async _handle(payload: Payload) {
-        return (await this.core.apis.GroupApi.DelGroupFileFolder(
+        return (await this.core.apis.GroupApi.delGroupFileFolder(
             payload.group_id.toString(), payload.folder ?? payload.folder_id ?? '')).groupFileCommonResult;
     }
 }
diff --git a/src/onebot/api/msg.ts b/src/onebot/api/msg.ts
index a9decfea..94c99fd1 100644
--- a/src/onebot/api/msg.ts
+++ b/src/onebot/api/msg.ts
@@ -980,7 +980,14 @@ export class OneBotMsgApi {
             );
         } else if (SysMessage.contentHead.type == 34 && SysMessage.body?.msgContent) {
             const groupChange = new NapProtoMsg(GroupChange).decode(SysMessage.body.msgContent);
-            this.core.apis.GroupApi.refreshGroupMemberCache(groupChange.groupUin.toString()).then().catch();
+            if (groupChange.memberUid === this.core.selfInfo.uid) {
+                setTimeout(() => {
+                    this.core.apis.GroupApi.groupMemberCache.delete(groupChange.groupUin.toString());
+                }, 5000);
+                // 自己被踢了 5S后回收
+            } else {
+                this.core.apis.GroupApi.refreshGroupMemberCache(groupChange.groupUin.toString()).then().catch();
+            }
             return new OB11GroupDecreaseEvent(
                 this.core,
                 groupChange.groupUin,