diff --git a/app/src/main/java/com/gamedog/vididin/Constants.kt b/app/src/main/java/com/gamedog/vididin/Constants.kt
index 223b4db..f0eb550 100644
--- a/app/src/main/java/com/gamedog/vididin/Constants.kt
+++ b/app/src/main/java/com/gamedog/vididin/Constants.kt
@@ -1,16 +1,23 @@
 package com.gamedog.vididin
 
-/**
- * 描述：网络常量
- *
- */
-const val URL_YOUTUBE_API = "https://www.googleapis.com"
+object VidiConst {
+    /**
+     * 描述：网络常量
+     *
+     */
+    const val URL_YOUTUBE_API = "https://www.googleapis.com"
 
 
 
 
-/**
- * 描述：其他常量
- *
- */
-const val XXXX = "xxx"
\ No newline at end of file
+    /**
+     * 描述：其他常量
+     *
+     */
+    const val YOUTUBE_API_KEY = "AIzaSyBm9k2lS_j7Fdd43NEPkcfikJRotup5DMY"
+
+
+
+
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/gamedog/vididin/api/YoutubeApi.kt b/app/src/main/java/com/gamedog/vididin/api/YoutubeApi.kt
index 1b86aa9..8163e6b 100644
--- a/app/src/main/java/com/gamedog/vididin/api/YoutubeApi.kt
+++ b/app/src/main/java/com/gamedog/vididin/api/YoutubeApi.kt
@@ -1,7 +1,7 @@
 package com.gamedog.vididin.feature.home.api
 
 
-
+import com.gamedog.vididin.VidiConst
 import com.gamedog.vididin.beans.ResYoutubeChannel
 import com.gamedog.vididin.beans.ResYoutubePlayList
 import retrofit2.http.GET
@@ -17,7 +17,7 @@ interface YoutubeApi {
     @GET("/youtube/v3/channels")
     suspend fun getChannelList(
         @Query("part") part: String="snippet",
-        @Query("key") key: String="AIzaSyBm9k2lS_j7Fdd43NEPkcfikJRotup5DMY",
+        @Query("key") key: String=VidiConst.YOUTUBE_API_KEY,
         @Query("channelId") channelId: String="UCbTLwN10NoCU4WDzLf1JMOA",
         @Query("videoEmbeddable") videoEmbeddable: Boolean=true,
     ): ResYoutubeChannel
@@ -29,7 +29,7 @@ interface YoutubeApi {
     @GET("/youtube/v3/playlists")
     suspend fun getPlayList(
         @Query("part") part: String="snippet",
-        @Query("key") key: String="AIzaSyBm9k2lS_j7Fdd43NEPkcfikJRotup5DMY",
+        @Query("key") key: String=VidiConst.YOUTUBE_API_KEY,
         @Query("channelId") channelId: String="UCbTLwN10NoCU4WDzLf1JMOA",
     ): ResYoutubePlayList
 
@@ -37,7 +37,7 @@ interface YoutubeApi {
     @GET("/youtube/v3/playlistItems")
     suspend fun getVideoList1(
         @Query("part") part: String= URLEncoder.encode("id", "UTF-8"),
-        @Query("key") key: String="AIzaSyBm9k2lS_j7Fdd43NEPkcfikJRotup5DMY",
+        @Query("key") key: String=VidiConst.YOUTUBE_API_KEY,
         @Query("playlistId") channelId: String="PLcVfz1-_0rj_KFKlQeW2ZJnWTSjgc-9Jp",
         @Query("videoEmbeddable") videoEmbeddable: Boolean=true,
         //@Query("pageToken") pageToken: String=""
@@ -46,12 +46,12 @@ interface YoutubeApi {
     @GET("/youtube/v3/videos")
     suspend fun getVideoList(
         @Query("part") part: String= URLEncoder.encode("id", "UTF-8"),
-        @Query("key") key: String="AIzaSyBm9k2lS_j7Fdd43NEPkcfikJRotup5DMY",
+        @Query("key") key: String= VidiConst.YOUTUBE_API_KEY,
         @Query("chart") chart: String="mostPopular",
         @Query("regionCode") regionCode: String="BR",
-        @Query("maxResults") maxResults: Int=10,
+        @Query("maxResults") maxResults: Int=3,
         @Query("videoEmbeddable") videoEmbeddable: Boolean=true,
-        //@Query("pageToken") pageToken: String=""
+        @Query("pageToken") pageToken: String=""
     ): ResYoutubePlayList
 
 
diff --git a/app/src/main/java/com/gamedog/vididin/di/NetworkModule.kt b/app/src/main/java/com/gamedog/vididin/di/NetworkModule.kt
index 75c6aea..9fc13d7 100644
--- a/app/src/main/java/com/gamedog/vididin/di/NetworkModule.kt
+++ b/app/src/main/java/com/gamedog/vididin/di/NetworkModule.kt
@@ -1,7 +1,8 @@
 package com.gamedog.vididin.di
 
 
-import com.gamedog.vididin.URL_YOUTUBE_API
+
+import com.gamedog.vididin.VidiConst.URL_YOUTUBE_API
 import com.gamedog.vididin.core.network.di.GlobalInterceptor
 import dagger.Module
 import dagger.Provides
@@ -52,7 +53,6 @@ internal object NetworkModule {
             .callFactory { okhttpCallFactory.get().newCall(it) }
             .addConverterFactory(
                 GsonConverterFactory.create()
-                //networkJson.asConverterFactory("application/json".toMediaType()),
             )
             .build()
     }
diff --git a/app/src/main/java/com/gamedog/vididin/main/fragments/HomeFragment.kt b/app/src/main/java/com/gamedog/vididin/main/fragments/HomeFragment.kt
index 9c3fd92..86e6f1a 100644
--- a/app/src/main/java/com/gamedog/vididin/main/fragments/HomeFragment.kt
+++ b/app/src/main/java/com/gamedog/vididin/main/fragments/HomeFragment.kt
@@ -8,7 +8,6 @@ import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentManager.FragmentLifecycleCallbacks
-import androidx.fragment.app.findFragment
 import androidx.fragment.app.viewModels
 import androidx.viewpager2.widget.ViewPager2
 import com.ama.core.architecture.appBase.AppViewsFragment
@@ -61,6 +60,15 @@ class HomeFragment : AppViewsFragment<ViewBinding, UiState, ViewModel>(), OnSwit
                 setHomeTabStyle(mViewPagerAdapter.getFragmentByIndex(position))
                 val curFragment: HomeItemFragment = mViewPagerAdapter.getFragmentByIndex(position) as HomeItemFragment
                 curFragment.loadVideo()
+
+                // load more
+                if (mViewPagerAdapter.itemCount > 0 && position == mViewPagerAdapter.itemCount - 2) {
+                    // todo load more
+                }
+            }
+
+            override fun onPageScrollStateChanged(state: Int) {
+                super.onPageScrollStateChanged(state)
             }
         })
 
diff --git a/app/src/main/java/com/gamedog/vididin/main/fragments/home/DefaultYoutubeDatasource.kt b/app/src/main/java/com/gamedog/vididin/main/fragments/home/DefaultYoutubeDatasource.kt
index 37abeb1..9f367f8 100644
--- a/app/src/main/java/com/gamedog/vididin/main/fragments/home/DefaultYoutubeDatasource.kt
+++ b/app/src/main/java/com/gamedog/vididin/main/fragments/home/DefaultYoutubeDatasource.kt
@@ -4,6 +4,7 @@ package com.gamedog.vididin.feature.home.repository
 import com.gamedog.vididin.feature.home.api.YoutubeApi
 import com.gamedog.vididin.main.fragments.home.YoutubeDataSource
 import retrofit2.Retrofit
+import retrofit2.http.Query
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -16,7 +17,6 @@ class DefaultYoutubeDatasource @Inject constructor(retrofit: Retrofit) : Youtube
     override suspend fun getChannels(
     ) = shopApi.getChannelList()
 
-    override suspend fun getPlayList(
-    ) = shopApi.getVideoList()
+    override suspend fun getVideoList(pageToken: String?) = shopApi.getVideoList()
 
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/gamedog/vididin/main/fragments/home/DefaultYoutubeRepository.kt b/app/src/main/java/com/gamedog/vididin/main/fragments/home/DefaultYoutubeRepository.kt
index d8b8c0b..bf2fd90 100644
--- a/app/src/main/java/com/gamedog/vididin/main/fragments/home/DefaultYoutubeRepository.kt
+++ b/app/src/main/java/com/gamedog/vididin/main/fragments/home/DefaultYoutubeRepository.kt
@@ -14,11 +14,13 @@ class DefaultYoutubeRepository @Inject constructor(
     private val network: YoutubeDataSource,
 ) : PageKeyedMemoryRefreshLoadMoreRepository<YoutubeVideo>(), YoutubeRepository {
 
+    var mRespPlayList : ResYoutubePlayList? = null
+
     override suspend fun getVideoList(
         page: Int,
         size: Int
     ): ResYoutubePlayList {
-        return network.getPlayList()
+        return network.getVideoList(mRespPlayList?.nextPageToken)
     }
 
     override suspend fun getChannelList(
@@ -32,7 +34,8 @@ class DefaultYoutubeRepository @Inject constructor(
         key: Int,
         pageSize: Int
     ): List<YoutubeVideo>? {
-        return getVideoList(key, pageSize).items
+        mRespPlayList = getVideoList(key, pageSize)
+        return mRespPlayList?.items
     }
 
 
diff --git a/app/src/main/java/com/gamedog/vididin/main/fragments/home/YoutubeDataSource.kt b/app/src/main/java/com/gamedog/vididin/main/fragments/home/YoutubeDataSource.kt
index 185333d..0cfc1c0 100644
--- a/app/src/main/java/com/gamedog/vididin/main/fragments/home/YoutubeDataSource.kt
+++ b/app/src/main/java/com/gamedog/vididin/main/fragments/home/YoutubeDataSource.kt
@@ -6,5 +6,5 @@ import com.gamedog.vididin.beans.ResYoutubePlayList
 
 interface YoutubeDataSource {
     suspend fun getChannels(): ResYoutubeChannel
-    suspend fun getPlayList(): ResYoutubePlayList
+    suspend fun getVideoList(pageToken: String?): ResYoutubePlayList
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/gamedog/vididin/main/fragments/home/YoutubeViewModel.kt b/app/src/main/java/com/gamedog/vididin/main/fragments/home/YoutubeViewModel.kt
index 4ca6e84..043aea0 100644
--- a/app/src/main/java/com/gamedog/vididin/main/fragments/home/YoutubeViewModel.kt
+++ b/app/src/main/java/com/gamedog/vididin/main/fragments/home/YoutubeViewModel.kt
@@ -17,7 +17,7 @@ class YoutubeViewModel @Inject constructor(
 ) : AppViewModel<YoutubeUiState>(), RefreshRepositoryOwner {
 
     override val uiStateInitialValue: YoutubeUiState = YoutubeUiState()
-    override val uiStateFlow: Flow<YoutubeUiState> = mRepository.result.map { listData ->
+    override val uiStateFlow: Flow<YoutubeUiState> = mRepository.dataListFlow.map { listData ->
         YoutubeUiState(playLists = listData)
     }
 
diff --git a/core/architecture/src/main/java/com/ama/core/architecture/page/BaseMemoryRefreshLoadMoreRepository.kt b/core/architecture/src/main/java/com/ama/core/architecture/page/BaseMemoryRefreshLoadMoreRepository.kt
index 1211578..a60f9a6 100644
--- a/core/architecture/src/main/java/com/ama/core/architecture/page/BaseMemoryRefreshLoadMoreRepository.kt
+++ b/core/architecture/src/main/java/com/ama/core/architecture/page/BaseMemoryRefreshLoadMoreRepository.kt
@@ -82,7 +82,7 @@ abstract class BaseMemoryRefreshLoadMoreRepository<Key : Any?, Value : Any>(priv
         }
     }
 
-    override val result: Flow<List<Value>?> = combine(getDataFlow, tempListFlow) { _, oldList ->
+    override val dataListFlow: Flow<List<Value>?> = combine(getDataFlow, tempListFlow) { _, oldList ->
         // 每一次数据，都有提交，因为getDataFlow，不管成功与失败，始终有值在发出。
         oldList
     }
diff --git a/core/architecture/src/main/java/com/ama/core/architecture/page/OnRepositoryRefreshLoadMoreListeners.kt b/core/architecture/src/main/java/com/ama/core/architecture/page/OnRepositoryRefreshLoadMoreListeners.kt
index ac8b5ba..637b4cd 100644
--- a/core/architecture/src/main/java/com/ama/core/architecture/page/OnRepositoryRefreshLoadMoreListeners.kt
+++ b/core/architecture/src/main/java/com/ama/core/architecture/page/OnRepositoryRefreshLoadMoreListeners.kt
@@ -3,6 +3,9 @@ package com.ama.core.architecture.page
 
 interface OnRepositoryRefreshListener {
 
+    /**
+     * finish: the callback while 'refresh operation' over
+     */
     fun refresh(finish: (() -> Unit)? = null)
 }
 
diff --git a/core/architecture/src/main/java/com/ama/core/architecture/page/RefreshRepository.kt b/core/architecture/src/main/java/com/ama/core/architecture/page/RefreshRepository.kt
index f7e0cfc..34a2548 100644
--- a/core/architecture/src/main/java/com/ama/core/architecture/page/RefreshRepository.kt
+++ b/core/architecture/src/main/java/com/ama/core/architecture/page/RefreshRepository.kt
@@ -7,11 +7,9 @@ import kotlinx.coroutines.flow.MutableStateFlow
 
 
 @Suppress("KDocUnresolvedReference")
-// 刷新仓库
 interface RefreshRepository<Value : Any> : OnRepositoryRefreshListener {
     val loadState: MutableStateFlow<LoadState?>
-    val result: Flow<List<Value>?>
-    //val resultBean: Flow<Value?>
+    val dataListFlow: Flow<List<Value>?>
 }