diff --git a/src/database/index.ts b/src/database/index.ts
index 12ea464..0e0ede1 100644
--- a/src/database/index.ts
+++ b/src/database/index.ts
@@ -51,3 +51,28 @@ export interface PlayerPlayLog {
   flip: number,
   ghost: Buffer,
 };
+
+export interface PlayerCourseLog {
+  _id: ObjectId,
+  player: string;
+  playstyle: number;
+  kind: number;
+  grade_id: number;
+  stage: CourseStage;
+  total: CourseResult;
+}
+
+export interface CourseStage {
+  stage_num: number;
+  clear_flag: number;
+  dj_level: number;
+  clear_rate: number;
+  groove_gage: number;
+}
+
+export interface CourseResult {
+  clear_type: number;
+  max_combo: number;
+  clear_rate: number;
+  groove_gage: number;
+}
diff --git a/src/services/p2d/data.json b/src/services/p2d/data.json
index 18df1a4..bccf76a 100644
--- a/src/services/p2d/data.json
+++ b/src/services/p2d/data.json
@@ -1,4 +1,554 @@
 {
+  "customize": {
+    "2": [
+      "I1100000",
+      "I1100001",
+      "I1100002",
+      "I1100003",
+      "I1100004",
+      "I1100005",
+      "I1100006",
+      "I1100007",
+      "I1100008",
+      "I1100009",
+      "I1100010",
+      "I1100011",
+      "I1100012",
+      "I1100013",
+      "I1100014",
+      "I1100015",
+      "I1100016",
+      "I1100017",
+      "I1100018",
+      "I1100019",
+      "I1100020"
+    ],
+    "3": [
+      "I1200000",
+      "I1200001",
+      "I1200002",
+      "I1200003",
+      "I1200004",
+      "I1200005",
+      "I1200006",
+      "I1200007",
+      "I1200008",
+      "I1200009",
+      "I1200010",
+      "I1200011",
+      "I1200012",
+      "I1200013",
+      "I1200014",
+      "I1200015",
+      "I1200016",
+      "I1200017",
+      "I1200018",
+      "I1200019",
+      "I1200020",
+      "I1200021"
+    ],
+    "4": [
+      "I1300000",
+      "I1300001",
+      "I1300002",
+      "I1300003",
+      "I1300004",
+      "I1300005",
+      "I1300006",
+      "I1300007",
+      "I1300008",
+      "I1300009",
+      "I1300010",
+      "I1300011",
+      "I1300012",
+      "I1300013",
+      "I1300014",
+      "I1300015",
+      "I1300016",
+      "I1300017",
+      "I1300018",
+      "I1300019",
+      "I1300020",
+      "I1300021",
+      "I1300022",
+      "I1300023",
+      "I1300024",
+      "I1300025",
+      "I1300026",
+      "I1300027",
+      "I1300028",
+      "I1300029",
+      "I1300030",
+      "I1300031",
+      "I1300032",
+      "I1300033",
+      "I1300034",
+      "I1300035",
+      "I1300036",
+      "I1300037",
+      "I1300038",
+      "I1300039",
+      "I1300040",
+      "I1300041",
+      "I1300042",
+      "I1300043",
+      "I1300044",
+      "I1300045",
+      "I1300046",
+      "I1300047",
+      "I1300048",
+      "I1300049",
+      "I1300050",
+      "I1300051",
+      "I1300052",
+      "I1300053",
+      "I1300054",
+      "I1300055",
+      "I1300056",
+      "I1300057",
+      "I1300058",
+      "I1300059",
+      "I1300060",
+      "I1300061",
+      "I1300062",
+      "I1300063",
+      "I1300064",
+      "I1300065",
+      "I1300066",
+      "I1300067",
+      "I1300068",
+      "I1300069",
+      "I1300070",
+      "I1300071",
+      "I1300072",
+      "I1300073",
+      "I1300074",
+      "I1300075",
+      "I1300076",
+      "I1300077",
+      "I1300078",
+      "I1300079",
+      "I1300080",
+      "I1300081",
+      "I1300082",
+      "I1300083",
+      "I1300084",
+      "I1300085",
+      "I1300086",
+      "I1300087",
+      "I1300088",
+      "I1300089",
+      "I1300090",
+      "I1300091",
+      "I1300092",
+      "I1300093",
+      "I1300094",
+      "I1300095",
+      "I1300096",
+      "I1300097",
+      "I1300098",
+      "I1300099",
+      "I1300100",
+      "I1300101",
+      "I1300102",
+      "I1300103",
+      "I1300104",
+      "I1300105",
+      "I1300106",
+      "I1300107",
+      "I1300108",
+      "I1300109",
+      "I1300110",
+      "I1300111",
+      "I1300112",
+      "I1300113",
+      "I1300114",
+      "I1300115",
+      "I1300116",
+      "I1300117",
+      "I1300118",
+      "I1300119",
+      "I1300120",
+      "I1300121",
+      "I1300122",
+      "I1300123",
+      "I1300124",
+      "I1300125",
+      "I1300126",
+      "I1300127",
+      "I1300128",
+      "I1300129",
+      "I1300130",
+      "I1300131",
+      "I1300132",
+      "I1300133",
+      "I1300134",
+      "I1300135",
+      "I1300136",
+      "I1300137",
+      "I1300138",
+      "I1300139",
+      "I1300140",
+      "I1300141",
+      "I1300142",
+      "I1300143",
+      "I1300144",
+      "I1300145",
+      "I1300146",
+      "I1300147",
+      "I1300148",
+      "I1300149",
+      "I1300150",
+      "I1300151",
+      "I1300152",
+      "I1300153",
+      "I1300154",
+      "I1300155",
+      "I1300156",
+      "I1300157",
+      "I1300158",
+      "I1300159",
+      "I1300160",
+      "I1300161",
+      "I1300162",
+      "I1300163",
+      "I1300164",
+      "I1300165",
+      "I1300166",
+      "I1300167",
+      "I1300168",
+      "I1300169",
+      "I1300170",
+      "I1300171",
+      "I1300172",
+      "I1300173",
+      "I1300174",
+      "I1300175",
+      "I1300176",
+      "I1300177",
+      "I1300178",
+      "I1300179",
+      "I1300180",
+      "I1300181",
+      "I1300182",
+      "I1300183",
+      "I1300184",
+      "I1300185",
+      "I1300186"
+    ],
+    "5": [
+      "I1400000",
+      "I1400001",
+      "I1400002",
+      "I1400003",
+      "I1400004",
+      "I1400005",
+      "I1400006",
+      "I1400007",
+      "I1400008",
+      "I1400009",
+      "I1400010",
+      "I1400011",
+      "I1400012",
+      "I1400013",
+      "I1400014"
+    ],
+    "6": [
+      "I1500000",
+      "I1500001",
+      "I1500002",
+      "I1500003",
+      "I1500004",
+      "I1500005",
+      "I1500006",
+      "I1500007",
+      "I1500008",
+      "I1500009",
+      "I1500010",
+      "I1500011"
+    ],
+    "7": [
+      "I1600000",
+      "I1600001",
+      "I1600002",
+      "I1600003",
+      "I1600004",
+      "I1600005",
+      "I1600006",
+      "I1600007",
+      "I1600008",
+      "I1600009",
+      "I1600010",
+      "I1600011",
+      "I1600012",
+      "I1600013",
+      "I1600014",
+      "I1600015",
+      "I1600016",
+      "I1600017",
+      "I1600018"
+    ],
+    "8": [
+      "I1700000",
+      "I1700001",
+      "I1700002",
+      "I1700003",
+      "I1700004",
+      "I1700005",
+      "I1700006",
+      "I1700007",
+      "I1700008",
+      "I1700009",
+      "I1700010",
+      "I1700011"
+    ],
+    "11": [
+      "I1300000",
+      "I1300001",
+      "I1300002",
+      "I1300003",
+      "I1300004",
+      "I1300005",
+      "I1300006",
+      "I1300007",
+      "I1300008",
+      "I1300009",
+      "I1300010",
+      "I1300011",
+      "I1300012",
+      "I1300013",
+      "I1300014",
+      "I1300015",
+      "I1300016",
+      "I1300017",
+      "I1300018",
+      "I1300019",
+      "I1300020",
+      "I1300021",
+      "I1300022",
+      "I1300023",
+      "I1300024",
+      "I1300025",
+      "I1300026",
+      "I1300027",
+      "I1300028",
+      "I1300029",
+      "I1300030",
+      "I1300031",
+      "I1300032",
+      "I1300033",
+      "I1300034",
+      "I1300035",
+      "I1300036",
+      "I1300037",
+      "I1300038",
+      "I1300039",
+      "I1300040",
+      "I1300041",
+      "I1300042",
+      "I1300043",
+      "I1300044",
+      "I1300045",
+      "I1300046",
+      "I1300047",
+      "I1300048",
+      "I1300049",
+      "I1300050",
+      "I1300051",
+      "I1300052",
+      "I1300053",
+      "I1300054",
+      "I1300055",
+      "I1300056",
+      "I1300057",
+      "I1300058",
+      "I1300059",
+      "I1300060",
+      "I1300061",
+      "I1300062",
+      "I1300063",
+      "I1300064",
+      "I1300065",
+      "I1300066",
+      "I1300067",
+      "I1300068",
+      "I1300069",
+      "I1300070",
+      "I1300071",
+      "I1300072",
+      "I1300073",
+      "I1300074",
+      "I1300075",
+      "I1300076",
+      "I1300077",
+      "I1300078",
+      "I1300079",
+      "I1300080",
+      "I1300081",
+      "I1300082",
+      "I1300083",
+      "I1300084",
+      "I1300085",
+      "I1300086",
+      "I1300087",
+      "I1300088",
+      "I1300089",
+      "I1300090",
+      "I1300091",
+      "I1300092",
+      "I1300093",
+      "I1300094",
+      "I1300095",
+      "I1300096",
+      "I1300097",
+      "I1300098",
+      "I1300099",
+      "I1300100",
+      "I1300101",
+      "I1300102",
+      "I1300103",
+      "I1300104",
+      "I1300105",
+      "I1300106",
+      "I1300107",
+      "I1300108",
+      "I1300109",
+      "I1300110",
+      "I1300111",
+      "I1300112",
+      "I1300113",
+      "I1300114",
+      "I1300115",
+      "I1300116",
+      "I1300117",
+      "I1300118",
+      "I1300119",
+      "I1300120",
+      "I1300121",
+      "I1300122",
+      "I1300123",
+      "I1300124",
+      "I1300125",
+      "I1300126",
+      "I1300127",
+      "I1300128",
+      "I1300129",
+      "I1300130",
+      "I1300131",
+      "I1300132",
+      "I1300133",
+      "I1300134",
+      "I1300135",
+      "I1300136",
+      "I1300137",
+      "I1300138",
+      "I1300139",
+      "I1300140",
+      "I1300141",
+      "I1300142",
+      "I1300143",
+      "I1300144",
+      "I1300145",
+      "I1300146",
+      "I1300147",
+      "I1300148",
+      "I1300149",
+      "I1300150",
+      "I1300151",
+      "I1300152",
+      "I1300153",
+      "I1300154",
+      "I1300155",
+      "I1300156",
+      "I1300157",
+      "I1300158",
+      "I1300159",
+      "I1300160",
+      "I1300161",
+      "I1300162",
+      "I1300163",
+      "I1300164",
+      "I1300165",
+      "I1300166",
+      "I1300167",
+      "I1300168",
+      "I1300169",
+      "I1300170",
+      "I1300171",
+      "I1300172",
+      "I1300173",
+      "I1300174",
+      "I1300175",
+      "I1300176",
+      "I1300177",
+      "I1300178",
+      "I1300179",
+      "I1300180",
+      "I1300181",
+      "I1300182",
+      "I1300183",
+      "I1300184",
+      "I1300185",
+      "I1300186"
+    ],
+    "10": [
+      "I1900000",
+      "I1900001",
+      "I1900002",
+      "I1900003",
+      "I1900004",
+      "I1900005",
+      "I1900006",
+      "I1900007",
+      "I1900008",
+      "I1900009",
+      "I1900010",
+      "I1900011",
+      "I1900012",
+      "I1900013",
+      "I1900014",
+      "I1900015",
+      "I1900016",
+      "I1900017",
+      "I1900018",
+      "I1900019",
+      "I1900020",
+      "I1900021",
+      "I1900022"
+    ]
+  },
+  "other_customize": {
+    "1": [
+      "C1000000",
+      "C1000001",
+      "C1000002"
+    ],
+    "2": [
+      "C1100000",
+      "C1100001",
+      "C1100002",
+      "C1100003",
+      "C1100004",
+      "C1100005",
+      "C1100006"
+    ],
+    "3": [
+      "C1200000",
+      "C1200001"
+    ],
+    "4": [
+      "C1300000",
+      "C1300001",
+      "C1300002",
+      "C1300003"
+    ],
+    "5": [
+      "C1400000",
+      "C1400001",
+      "C1400002",
+      "C1400003"
+    ]
+  },
   "items": [
     "I1000000",
     "I1000001",
diff --git a/src/services/p2d/user.ts b/src/services/p2d/user.ts
index 96f8ee2..3572887 100644
--- a/src/services/p2d/user.ts
+++ b/src/services/p2d/user.ts
@@ -3,7 +3,7 @@ import { eacnet } from "../../decorators/eacnet.js";
 import { Context } from "../../types.js";
 import { v } from "../../utils/kxml-value.js";
 import { ITEM_LIST, MUSIC_LIST } from "./index.js";
-import { PlayerMusicData, PlayerPlayData, PlayerPlayLog } from "../../database/index.js";
+import { PlayerCourseLog, PlayerMusicData, PlayerPlayData, PlayerPlayLog } from "../../database/index.js";
 import { fromToken } from "../../utils/laochan-id.js";
 
 export class User {
@@ -21,6 +21,23 @@ export class User {
     return this.db.collection<PlayerPlayLog>('player_play_log');
   }
 
+  get courseLogCol() {
+    return this.db.collection<PlayerCourseLog>('player_course_log');
+  }
+
+  @eacnet('p2d')
+  async sendGradeCertificationLog(ctx: Context) {
+    await this.courseLogCol.insertOne({
+      player: ctx.token,
+      ...ctx.body,
+    });
+
+    return {
+      status: v.s32(0),
+      error: v.s32(0),
+    }
+  }
+
   @eacnet('p2d')
   async consumeItem() {
     return {