diff --git a/app/src/main/java/kr/co/vividnext/sodalive/main/GaidUpdateRequest.kt b/app/src/main/java/kr/co/vividnext/sodalive/main/GaidUpdateRequest.kt
new file mode 100644
index 0000000..9feb2e9
--- /dev/null
+++ b/app/src/main/java/kr/co/vividnext/sodalive/main/GaidUpdateRequest.kt
@@ -0,0 +1,7 @@
+package kr.co.vividnext.sodalive.main
+
+import com.google.gson.annotations.SerializedName
+
+data class GaidUpdateRequest(
+    @SerializedName("adid") val adid: String
+)
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/main/MainActivity.kt b/app/src/main/java/kr/co/vividnext/sodalive/main/MainActivity.kt
index 977ad33..eb2c06d 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/main/MainActivity.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/main/MainActivity.kt
@@ -59,6 +59,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>(ActivityMainBinding::infl
         super.onCreate(savedInstanceState)
         checkPermissions()
         pushTokenUpdate()
+        gaidUpdate()
 
         getMemberInfo()
         getEventPopup()
@@ -338,6 +339,10 @@ class MainActivity : BaseActivity<ActivityMainBinding>(ActivityMainBinding::infl
         }
     }
 
+    private fun gaidUpdate() {
+        viewModel.fetchAndUpdateGaid(context = applicationContext)
+    }
+
     private fun getMemberInfo() {
         viewModel.getMemberInfo {
             notificationSettingsDialog.show(screenWidth)
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/main/MainViewModel.kt b/app/src/main/java/kr/co/vividnext/sodalive/main/MainViewModel.kt
index 8890277..9fbafb1 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/main/MainViewModel.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/main/MainViewModel.kt
@@ -1,7 +1,9 @@
 package kr.co.vividnext.sodalive.main
 
+import android.content.Context
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
+import com.google.android.gms.ads.identifier.AdvertisingIdClient
 import com.google.gson.annotations.SerializedName
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
 import io.reactivex.rxjava3.schedulers.Schedulers
@@ -15,6 +17,7 @@ import kr.co.vividnext.sodalive.settings.event.EventItem
 import kr.co.vividnext.sodalive.settings.event.EventRepository
 import kr.co.vividnext.sodalive.settings.notification.UpdateNotificationSettingRequest
 import kr.co.vividnext.sodalive.user.UserRepository
+import java.util.concurrent.Executors
 
 class MainViewModel(
     private val userRepository: UserRepository,
@@ -153,4 +156,26 @@ class MainViewModel(
                 )
         )
     }
+
+    fun fetchAndUpdateGaid(context: Context) {
+        Executors.newSingleThreadExecutor().execute {
+            try {
+                val adInfo = AdvertisingIdClient.getAdvertisingIdInfo(context)
+                adInfo.id?.let { gaid ->
+                    val request = GaidUpdateRequest(adid = gaid)
+                    compositeDisposable.add(
+                        userRepository.updateGaid(
+                            request,
+                            token = "Bearer ${SharedPreferenceManager.token}"
+                        )
+                            .subscribeOn(Schedulers.io())
+                            .observeOn(AndroidSchedulers.mainThread())
+                            .subscribe({}, {})
+                    )
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+        }
+    }
 }
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/user/UserApi.kt b/app/src/main/java/kr/co/vividnext/sodalive/user/UserApi.kt
index bc02205..bdb989d 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/user/UserApi.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/user/UserApi.kt
@@ -4,6 +4,7 @@ import io.reactivex.rxjava3.core.Single
 import kr.co.vividnext.sodalive.common.ApiResponse
 import kr.co.vividnext.sodalive.explorer.profile.MemberBlockRequest
 import kr.co.vividnext.sodalive.live.room.detail.GetRoomDetailUser
+import kr.co.vividnext.sodalive.main.GaidUpdateRequest
 import kr.co.vividnext.sodalive.main.PushTokenUpdateRequest
 import kr.co.vividnext.sodalive.mypage.MyPageResponse
 import kr.co.vividnext.sodalive.mypage.profile.ProfileResponse
@@ -137,4 +138,10 @@ interface UserApi {
         @Part multipartFile: MultipartBody.Part,
         @Header("Authorization") authHeader: String
     ): Single<ApiResponse<String>>
+
+    @PUT("/member/adid/update")
+    fun updateGaid(
+        @Body request: GaidUpdateRequest,
+        @Header("Authorization") authHeader: String
+    ): Single<ApiResponse<Any>>
 }
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/user/UserRepository.kt b/app/src/main/java/kr/co/vividnext/sodalive/user/UserRepository.kt
index 80afb2a..5e2d028 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/user/UserRepository.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/user/UserRepository.kt
@@ -4,6 +4,7 @@ import io.reactivex.rxjava3.core.Single
 import kr.co.vividnext.sodalive.common.ApiResponse
 import kr.co.vividnext.sodalive.explorer.profile.MemberBlockRequest
 import kr.co.vividnext.sodalive.live.room.detail.GetRoomDetailUser
+import kr.co.vividnext.sodalive.main.GaidUpdateRequest
 import kr.co.vividnext.sodalive.main.PushTokenUpdateRequest
 import kr.co.vividnext.sodalive.mypage.MyPageResponse
 import kr.co.vividnext.sodalive.mypage.profile.ProfileResponse
@@ -108,4 +109,11 @@ class UserRepository(private val userApi: UserApi) {
     fun getProfile(token: String): Single<ApiResponse<ProfileResponse>> {
         return userApi.getMyProfile(authHeader = token)
     }
+
+    fun updateGaid(
+        request: GaidUpdateRequest,
+        token: String
+    ): Single<ApiResponse<Any>> {
+        return userApi.updateGaid(request, authHeader = token)
+    }
 }