diff --git a/prisma/migrations/20230618111706_add_member_model/migration.sql b/prisma/migrations/0_init/migration.sql
similarity index 58%
rename from prisma/migrations/20230618111706_add_member_model/migration.sql
rename to prisma/migrations/0_init/migration.sql
index e22ec0e..8886a04 100644
--- a/prisma/migrations/20230618111706_add_member_model/migration.sql
+++ b/prisma/migrations/0_init/migration.sql
@@ -9,9 +9,12 @@ CREATE TABLE "guild" (
 
 -- CreateTable
 CREATE TABLE "member" (
-    "id" TEXT NOT NULL,
+    "id" UUID NOT NULL DEFAULT gen_random_uuid(),
     "name" TEXT NOT NULL,
-    "booster_role_id" TEXT NOT NULL,
+    "booster_role_id" TEXT,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "dgid" TEXT NOT NULL,
+    "duid" TEXT NOT NULL,
 
     CONSTRAINT "member_pkey" PRIMARY KEY ("id")
 );
@@ -20,7 +23,4 @@ CREATE TABLE "member" (
 CREATE UNIQUE INDEX "guild_id_key" ON "guild"("id");
 
 -- CreateIndex
-CREATE UNIQUE INDEX "member_id_key" ON "member"("id");
-
--- CreateIndex
-CREATE UNIQUE INDEX "member_booster_role_id_key" ON "member"("booster_role_id");
+CREATE UNIQUE INDEX "member_dgid_duid_key" ON "member"("dgid", "duid");
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 5e425e7..5463950 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -1,5 +1,6 @@
 generator client {
-  provider = "prisma-client-js"
+  provider        = "prisma-client-js"
+  previewFeatures = ["postgresqlExtensions"]
 }
 
 datasource db {
@@ -14,7 +15,14 @@ model guild {
 }
 
 model member {
-  id              String @id @unique
+  id              String   @id @default(dbgenerated("gen_random_uuid()")) @db.Uuid
   name            String
-  booster_role_id String @unique
+  booster_role_id String?
+  created_at      DateTime @default(now())
+  /// Discord Guild ID
+  dgid            String
+  /// Discord User ID
+  duid            String
+
+  @@unique([dgid, duid])
 }
diff --git a/src/commands/admin.ts b/src/commands/admin.ts
index 8e54a18..49cdfa4 100644
--- a/src/commands/admin.ts
+++ b/src/commands/admin.ts
@@ -6,14 +6,7 @@ import {
   PermissionsBitField,
   Role,
 } from "discord.js";
-import {
-  Discord,
-  Guard,
-  GuardFunction,
-  Slash,
-  SlashGroup,
-  SlashOption,
-} from "discordx";
+import { Discord, Slash, SlashGroup, SlashOption } from "discordx";
 import { prisma } from "../main.js";
 
 @Discord()
@@ -108,24 +101,28 @@ export class AdminCmds {
   ) {
     let mem = await prisma.member.findUnique({
       where: {
-        id: member.id,
+        dgid_duid: {
+          duid: member.id,
+          dgid: member.guild.id,
+        },
       },
     });
 
     if (mem) {
       await prisma.member.update({
         where: {
-          id: member.id,
+          id: mem.id,
         },
         data: {
-          name: mem.name != member.displayName ? member.displayName : undefined,
           booster_role_id: role.id,
+          name: member.displayName,
         },
       });
     } else {
       await prisma.member.create({
         data: {
-          id: member.id,
+          duid: member.id,
+          dgid: interaction.guildId!,
           name: member.displayName,
           booster_role_id: role.id,
         },
diff --git a/tsconfig.json b/tsconfig.json
index 646fe35..949e75a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -10,7 +10,7 @@
 
     "experimentalDecorators": true,
     "emitDecoratorMetadata": true,
-
+    "noImplicitAny": false,
     "skipLibCheck": true,
     "forceConsistentCasingInFileNames": true
   },