diff --git a/common/src/main/kotlin/space/mori/chzzk_bot/common/utils/ChzzkApis.kt b/common/src/main/kotlin/space/mori/chzzk_bot/common/utils/ChzzkApis.kt
index 3a9f366..42c9d61 100644
--- a/common/src/main/kotlin/space/mori/chzzk_bot/common/utils/ChzzkApis.kt
+++ b/common/src/main/kotlin/space/mori/chzzk_bot/common/utils/ChzzkApis.kt
@@ -146,3 +146,22 @@ fun getStreamInfo(userId: String) : IData<IStreamInfo?> {
         }
     }
 }
+
+fun getUserInfo(userId: String): IData<Channel?> {
+    val url = "https://api.chzzk.naver.com/service/v1/channels/${userId}"
+    val request = Request.Builder()
+        .url(url)
+        .build()
+
+    client.newCall(request).execute().use { response ->
+        try {
+            if(!response.isSuccessful) throw IOException("Unexpected code ${response.code}")
+            val body = response.body?.string()
+            val channel = gson.fromJson(body, object: TypeToken<IData<Channel?>>() {})
+
+            return channel
+        } catch(e: Exception) {
+            throw e
+        }
+    }
+}
diff --git a/webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/routes/ApiRoutes.kt b/webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/routes/ApiRoutes.kt
index e3abf4d..a98729f 100644
--- a/webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/routes/ApiRoutes.kt
+++ b/webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/routes/ApiRoutes.kt
@@ -16,6 +16,7 @@ import space.mori.chzzk_bot.common.events.UserRegisterEvent
 import space.mori.chzzk_bot.common.services.SongConfigService
 import space.mori.chzzk_bot.common.services.UserService
 import space.mori.chzzk_bot.common.utils.getStreamInfo
+import space.mori.chzzk_bot.common.utils.getUserInfo
 import space.mori.chzzk_bot.webserver.UserSession
 
 @Serializable
@@ -133,20 +134,20 @@ fun Routing.apiRoutes() {
                 return@post
             }
 
-            val status = getStreamInfo(matchedChzzkId)
+            val status = getUserInfo(matchedChzzkId)
             if (status.content == null) {
                 call.respondText("Invalid chzzk ID", status = HttpStatusCode.BadRequest)
                 return@post
             }
             UserService.updateUser(
                 user,
-                status.content!!.channel.channelId,
-                status.content!!.channel.channelName
+                status.content!!.channelId,
+                status.content!!.channelName
             )
             call.respondText("Done!", status = HttpStatusCode.OK)
 
             CoroutineScope(Dispatchers.Default).launch {
-                dispatcher.post(UserRegisterEvent(status.content!!.channel.channelId))
+                dispatcher.post(UserRegisterEvent(status.content!!.channelId))
             }
             return@post
         }