diff --git a/gitadora@asphyxia/README.md b/gitadora@asphyxia/README.md
index 06b6548..72c32eb 100644
--- a/gitadora@asphyxia/README.md
+++ b/gitadora@asphyxia/README.md
@@ -1,6 +1,6 @@
 GITADORA Plugin for Asphyxia-Core
 =================================
-![Version: v1.1.0](https://img.shields.io/badge/version-v1.1.0-blue)
+![Version: v1.1.1](https://img.shields.io/badge/version-v1.1.1-blue)
 
 This plugin is based on converted from public-exported Asphyxia's Routes.
 
@@ -29,8 +29,14 @@ Known Issues
 
 Release Notes
 =============
-v1.1.0 (Current)
+v1.1.1 (Current)
 ----------------
+ * fix: Error when create new profile on exchain.
+ * fix: last song doesn't work correctly.
+ * misc: Add logger for tracking problem.
+
+v1.1.0
+------
  * NEX+AGE Support (Not full support.)
  * Restructure bit for maintaining.
  
diff --git a/gitadora@asphyxia/handlers/MusicList.ts b/gitadora@asphyxia/handlers/MusicList.ts
index 5f46c55..d33e988 100644
--- a/gitadora@asphyxia/handlers/MusicList.ts
+++ b/gitadora@asphyxia/handlers/MusicList.ts
@@ -1,6 +1,9 @@
 import { getVersion } from "../utils";
 import { defaultProcessRawData, processDataBuilder } from "../data/mdb"
 import { CommonMusicDataField, readJSONOrXML, readXML } from "../data/mdb";
+import Logger from "../utils/logger"
+
+const logger = new Logger("MusicList")
 
 export const playableMusic: EPR = async (info, data, send) => {
   const version = getVersion(info);
@@ -10,8 +13,8 @@ export const playableMusic: EPR = async (info, data, send) => {
       music = (await defaultProcessRawData('data/mdb/custom.xml')).music
     }
   } catch (e) {
-    console.error(e.stack);
-    console.error("Fallback: Using default MDB method.")
+    logger.warn("Read Custom MDB failed. Using default MDB as a fallback.")
+    logger.debugWarn(e.stack);
     music = [];
   }
 
diff --git a/gitadora@asphyxia/handlers/profiles.ts b/gitadora@asphyxia/handlers/profiles.ts
index c93ccbd..121549b 100644
--- a/gitadora@asphyxia/handlers/profiles.ts
+++ b/gitadora@asphyxia/handlers/profiles.ts
@@ -391,20 +391,11 @@ export const getPlayer: EPR = async (info, data, send) => {
     player: K.ATTR({ 'no': `${no}` }, {
       now_date: K.ITEM('u64', time),
       secretmusic: { // TODO: FIX THIS
-        music: _.merge(_.range(0,2800), _.range(5000, 5100)).map(mid => {
-          return {
-            musicid: K.ITEM('s32', mid),
-            seq: K.ITEM('u16', 255),
-            kind: K.ITEM('s32', 40),
-          }
-        }),
-      },
-      trbitem: { // TODO: FIX THIS
-        item: _.range(0,750).map(id => {
-          return {
-            itemid: K.ITEM('s32', id),
-          }
-        }),
+        music: {
+          musicid: K.ITEM('s32', 0),
+          seq: K.ITEM('u16', 255),
+          kind: K.ITEM('s32', 40),
+        }
       },
       chara_list: {},
       title_parts: {},
diff --git a/gitadora@asphyxia/index.ts b/gitadora@asphyxia/index.ts
index 7940f4d..7902cc6 100644
--- a/gitadora@asphyxia/index.ts
+++ b/gitadora@asphyxia/index.ts
@@ -3,6 +3,9 @@ import { playableMusic } from "./handlers/MusicList"
 import { getPlayer, check, regist, savePlayer } from "./handlers/profiles";
 import { updatePlayerInfo } from "./handlers/webui";
 import { isAsphyxiaDebugMode, isRequiredCoreVersion } from "./utils";
+import Logger from "./utils/logger";
+
+const logger = new Logger("main")
 
 export function register() {
   if(!isRequiredCoreVersion(1, 20)) {
@@ -63,11 +66,12 @@ export function register() {
   MultiRoute('gametop.get', getPlayer);
   MultiRoute('gameend.regist', savePlayer);
 
+  // Misc
+  R.Route('bemani_gakuen.get_music_info', true) 
+
   R.Unhandled(async (info, data, send) => {
     if (["eventlog"].includes(info.module)) return;
-    console.error(`Received Unhandled Response on ${info.method} by ${info.model}/${info.module}`)
-    if (isAsphyxiaDebugMode()){
-      console.error(`Received Request: ${JSON.stringify(data, null, 4)}`)
-    }
+    logger.error(`Received Unhandled Request on Method "${info.method}" by ${info.model}/${info.module}`)
+    logger.debugError(`Received Request: ${JSON.stringify(data, null, 4)}`)
   })
 }
\ No newline at end of file
diff --git a/gitadora@asphyxia/utils/logger.ts b/gitadora@asphyxia/utils/logger.ts
new file mode 100644
index 0000000..254ff74
--- /dev/null
+++ b/gitadora@asphyxia/utils/logger.ts
@@ -0,0 +1,62 @@
+import { isAsphyxiaDebugMode } from ".";
+
+export default class Logger {
+    public category: string | null;
+    
+    public constructor(category?: string) {
+        this.category = (category == null) ? null : `[${category}]`
+    }
+
+
+    public error(...args: any[]) {
+        this.argsHandler(console.error, ...args)
+    }
+
+    public debugError(...args: any[]) {
+        if (isAsphyxiaDebugMode()) {
+            this.argsHandler(console.error, ...args)
+        }
+    }
+
+
+    public warn(...args: any[]) {
+        this.argsHandler(console.warn, ...args)
+    }
+
+    public debugWarn(...args: any[]) {
+        if (isAsphyxiaDebugMode()) {
+            this.argsHandler(console.warn, ...args)
+        }
+    }
+
+
+    public info(...args: any[]) {
+        this.argsHandler(console.info, ...args)
+    }
+
+    public debugInfo(...args: any[]) {
+        if (isAsphyxiaDebugMode()) {
+            this.argsHandler(console.info, ...args)
+        }
+    }
+
+
+    public log(...args: any[]) {
+        this.argsHandler(console.log, ...args)
+    }
+
+    public debugLog(...args: any[]) {
+        if (isAsphyxiaDebugMode()) {
+            this.argsHandler(console.log, ...args)
+        }
+    }
+
+
+    private argsHandler(target: Function, ...args: any[]) {
+        if (this.category == null) {
+            target(...args)
+        } else {
+            target(this.category, ...args)
+        }
+    }
+}
\ No newline at end of file