diff --git a/manifest.json b/manifest.json
index 37c29ac..b1ac6bf 100644
--- a/manifest.json
+++ b/manifest.json
@@ -4,7 +4,7 @@
     "name": "LLOneBot",
     "slug": "LLOneBot",
     "description": "LiteLoaderQQNT的OneBotApi",
-    "version": "3.1.0",
+    "version": "3.1.2",
     "thumbnail": "./icon.png",
     "authors": [{
         "name": "linyuchen",
diff --git a/src/main/main.ts b/src/main/main.ts
index 99ab2a0..7e56efd 100644
--- a/src/main/main.ts
+++ b/src/main/main.ts
@@ -63,7 +63,7 @@ function onLoad() {
                 if (debug) {
                     msg.raw = message;
                 }
-                if (msg.user_id == selfInfo.uin && !reportSelfMessage) {
+                if (msg.user_id.toString() == selfInfo.uin && !reportSelfMessage) {
                     return
                 }
                 postMsg(msg);
diff --git a/src/onebot11/constructor.ts b/src/onebot11/constructor.ts
index bbe7c92..d4e7d3f 100644
--- a/src/onebot11/constructor.ts
+++ b/src/onebot11/constructor.ts
@@ -18,14 +18,14 @@ export class OB11Constructor {
         const {enableBase64} = getConfigUtil().getConfig()
         const message_type = msg.chatType == ChatType.group ? "group" : "private";
         const resMsg: OB11Message = {
-            self_id: selfInfo.uin,
-            user_id: msg.senderUin,
+            self_id: parseInt(selfInfo.uin),
+            user_id: parseInt(msg.senderUin),
             time: parseInt(msg.msgTime) || 0,
             message_id: msg.msgShortId,
             real_id: msg.msgId,
             message_type: msg.chatType == ChatType.group ? "group" : "private",
             sender: {
-                user_id: msg.senderUin,
+                user_id: parseInt(msg.senderUin),
                 nickname: msg.sendNickName,
                 card: msg.sendMemberName || "",
             },
@@ -37,7 +37,7 @@ export class OB11Constructor {
         }
         if (msg.chatType == ChatType.group) {
             resMsg.sub_type = "normal"
-            resMsg.group_id = msg.peerUin
+            resMsg.group_id = parseInt(msg.peerUin)
             const member = await getGroupMember(msg.peerUin, msg.senderUin);
             if (member) {
                 resMsg.sender.role = OB11Constructor.groupMemberRole(member.role);
@@ -135,7 +135,7 @@ export class OB11Constructor {
 
     static friend(friend: User): OB11User {
         return {
-            user_id: friend.uin,
+            user_id: parseInt(friend.uin),
             nickname: friend.nick,
             remark: friend.remark
         }
@@ -144,7 +144,7 @@ export class OB11Constructor {
 
     static selfInfo(selfInfo: SelfInfo): OB11User {
         return {
-            user_id: selfInfo.uin,
+            user_id: parseInt(selfInfo.uin),
             nickname: selfInfo.nick
         }
     }
@@ -163,8 +163,8 @@ export class OB11Constructor {
 
     static groupMember(group_id: string, member: GroupMember): OB11GroupMember {
         return {
-            group_id,
-            user_id: member.uin,
+            group_id: parseInt(group_id),
+            user_id: parseInt(member.uin),
             nickname: member.nick,
             card: member.cardName
         }
@@ -177,7 +177,7 @@ export class OB11Constructor {
 
     static group(group: Group): OB11Group {
         return {
-            group_id: group.groupCode,
+            group_id: parseInt(group.groupCode),
             group_name: group.groupName
         }
     }
diff --git a/src/onebot11/server.ts b/src/onebot11/server.ts
index 199343b..9c0e93d 100644
--- a/src/onebot11/server.ts
+++ b/src/onebot11/server.ts
@@ -110,7 +110,7 @@ export function startWSServer(port: number) {
 export function postMsg(msg: OB11Message) {
     const {reportSelfMessage} = getConfigUtil().getConfig()
     if (!reportSelfMessage) {
-        if (msg.user_id == selfInfo.uin) {
+        if (msg.user_id.toString() == selfInfo.uin) {
             return
         }
     }
diff --git a/src/onebot11/types.ts b/src/onebot11/types.ts
index f07552f..ee4f4aa 100644
--- a/src/onebot11/types.ts
+++ b/src/onebot11/types.ts
@@ -2,7 +2,7 @@ import { AtType } from "../ntqqapi/types";
 import { RawMessage } from "../ntqqapi/types";
 
 export interface OB11User{
-    user_id: string;
+    user_id: number;
     nickname: string;
     remark?: string
 }
@@ -20,8 +20,8 @@ export enum OB11GroupMemberRole{
 }
 
 export interface OB11GroupMember {
-    group_id: string
-    user_id: string
+    group_id: number
+    user_id: number
     nickname: string
     card?: string
     sex?: OB11UserSex
@@ -34,14 +34,14 @@ export interface OB11GroupMember {
 }
 
 export interface OB11Group{
-    group_id: string
+    group_id: number
     group_name: string
     member_count?: number
     max_member_count?: number
 }
 
 interface OB11Sender {
-    user_id: string,
+    user_id: number,
     nickname: string,
     sex?: OB11UserSex,
     age?: number,
@@ -56,12 +56,12 @@ export enum OB11MessageType {
 }
 
 export interface OB11Message {
-    self_id?: string,
+    self_id?: number,
     time: number,
     message_id: number,
     real_id: string,
-    user_id: string,
-    group_id?: string,
+    user_id: number,
+    group_id?: number,
     message_type: "private" | "group",
     sub_type?: "friend" | "group" | "normal",
     sender: OB11Sender,