diff --git a/VisualNovel/app/src/main/java/com/remax/visualnovel/api/service/ChatService.kt b/VisualNovel/app/src/main/java/com/remax/visualnovel/api/service/ChatService.kt
index ecf3c60..cf3fca3 100644
--- a/VisualNovel/app/src/main/java/com/remax/visualnovel/api/service/ChatService.kt
+++ b/VisualNovel/app/src/main/java/com/remax/visualnovel/api/service/ChatService.kt
@@ -8,7 +8,9 @@ import com.remax.visualnovel.entity.request.ChatAlbum
 import com.remax.visualnovel.entity.request.ChatSetting
 import com.remax.visualnovel.entity.request.HeartbeatBuy
 import com.remax.visualnovel.entity.request.ParamBgUpload
+import com.remax.visualnovel.entity.request.ParamLanguage
 import com.remax.visualnovel.entity.request.ParamSoundList
+import com.remax.visualnovel.entity.request.ParamUserid
 import com.remax.visualnovel.entity.request.RTCRequest
 import com.remax.visualnovel.entity.request.SearchPage
 import com.remax.visualnovel.entity.request.SimpleDataDTO
@@ -27,8 +29,14 @@ import com.remax.visualnovel.entity.response.Token
 import com.remax.visualnovel.entity.response.VoiceASR
 import com.remax.visualnovel.entity.response.base.Response
 import com.remax.visualnovel.entity.response.basenew.ResponseNew
+import okhttp3.MultipartBody
+import okhttp3.RequestBody
 import retrofit2.http.Body
+import retrofit2.http.Field
+import retrofit2.http.FormUrlEncoded
+import retrofit2.http.Multipart
 import retrofit2.http.POST
+import retrofit2.http.Part
 
 interface ChatService {
 
@@ -170,12 +178,27 @@ interface ChatService {
     suspend fun requestSoundList(@Body param: ParamSoundList): ResponseNew<List<ChatSound>>
 
     @POST(BuildConfig.API_BASE + "/model/config/list")
-    suspend fun requestAiModelList(@Body language: Int = 1): ResponseNew<List<ChatAiModule>>
+    suspend fun requestAiModelList(@Body language: ParamLanguage): ResponseNew<List<ChatAiModule>>
+
+
 
     @POST(BuildConfig.API_BASE + "/file/bgImage/upload")
     suspend fun uploadCustomBgPic(@Body param: ParamBgUpload): ResponseNew<Any>
 
+    /*@Multipart
+    @POST(BuildConfig.API_BASE + "/file/bgImage/upload")
+    suspend fun uploadCustomBgPic(@Part("userId") title: RequestBody,
+                                  @Part file: MultipartBody.Part): ResponseNew<Any>*/
+
+
+    /*
     @POST(BuildConfig.API_BASE + "/file/bgImage/list")
-    suspend fun requestChatBgList(@Body userId: Int): ResponseNew<List<ChatBackgroundBase.ChatBackground>>
+    suspend fun requestChatBgList(@Body userId: ParamUserid): ResponseNew<List<ChatBackgroundBase.ChatBackground>>
+    */
+    @FormUrlEncoded
+    @POST(BuildConfig.API_BASE + "/file/bgImage/list")
+    suspend fun requestChatBgList(@Field("userId") userId: Int): ResponseNew<List<ChatBackgroundBase.ChatBackground>>
+
+
 
 }
\ No newline at end of file
diff --git a/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/request/ParamLanguage.kt b/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/request/ParamLanguage.kt
new file mode 100644
index 0000000..1d365d2
--- /dev/null
+++ b/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/request/ParamLanguage.kt
@@ -0,0 +1,6 @@
+package com.remax.visualnovel.entity.request
+
+
+data class ParamLanguage(
+    var language: Int = 1,
+)
diff --git a/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/request/ParamUserid.kt b/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/request/ParamUserid.kt
new file mode 100644
index 0000000..7c5ec85
--- /dev/null
+++ b/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/request/ParamUserid.kt
@@ -0,0 +1,6 @@
+package com.remax.visualnovel.entity.request
+
+
+data class ParamUserid(
+    var userId: Int = 1
+)
diff --git a/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/response/ChatAiModule.kt b/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/response/ChatAiModule.kt
index 276dcbf..357938d 100644
--- a/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/response/ChatAiModule.kt
+++ b/VisualNovel/app/src/main/java/com/remax/visualnovel/entity/response/ChatAiModule.kt
@@ -1,6 +1,9 @@
 package com.remax.visualnovel.entity.response
 
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
 
+@Parcelize
 data class ChatAiModule(
     val modelId: Long = 0,
     val nameLanguage: String,
@@ -11,4 +14,6 @@ data class ChatAiModule(
 
     // others
     var isSelected: Boolean = false,
-)
+) : Parcelable {
+
+}
diff --git a/VisualNovel/app/src/main/java/com/remax/visualnovel/repository/api/ChatRepository.kt b/VisualNovel/app/src/main/java/com/remax/visualnovel/repository/api/ChatRepository.kt
index 89d3439..e5433d8 100644
--- a/VisualNovel/app/src/main/java/com/remax/visualnovel/repository/api/ChatRepository.kt
+++ b/VisualNovel/app/src/main/java/com/remax/visualnovel/repository/api/ChatRepository.kt
@@ -3,7 +3,9 @@ package com.remax.visualnovel.repository.api
 import com.remax.visualnovel.api.service.ChatService
 import com.remax.visualnovel.entity.request.ChatSetting
 import com.remax.visualnovel.entity.request.ParamBgUpload
+import com.remax.visualnovel.entity.request.ParamLanguage
 import com.remax.visualnovel.entity.request.ParamSoundList
+import com.remax.visualnovel.entity.request.ParamUserid
 import com.remax.visualnovel.entity.request.SimpleDataDTO
 import com.remax.visualnovel.repository.api.base.BaseRepositoryNew
 import com.remax.visualnovel.ui.wallet.manager.WalletManager
@@ -33,7 +35,7 @@ class ChatRepository @Inject constructor(private val chatService: ChatService) :
         chatService.requestSoundList(param)
     }
 
-    suspend fun getAiModelList(language: Int = 1) = executeHttp {
+    suspend fun getAiModelList(language: ParamLanguage) = executeHttp {
         chatService.requestAiModelList(language)
     }
 
diff --git a/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ChatActivity.kt b/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ChatActivity.kt
index df8cfc1..4875710 100644
--- a/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ChatActivity.kt
+++ b/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ChatActivity.kt
@@ -23,7 +23,9 @@ import com.pengxr.modular.eventbus.generated.events.EventDefineOfUserEvents
 import com.remax.visualnovel.R
 import com.remax.visualnovel.databinding.ActivityActorChatBinding
 import com.remax.visualnovel.entity.request.ChatSetting
+import com.remax.visualnovel.entity.request.ParamLanguage
 import com.remax.visualnovel.entity.request.ParamSoundList
+import com.remax.visualnovel.entity.request.ParamUserid
 import com.remax.visualnovel.event.model.OnLoginEvent
 import com.remax.visualnovel.extension.countDownCoroutines
 import com.remax.visualnovel.extension.launchAndCollect2
@@ -80,7 +82,7 @@ class ChatActivity : BaseBindingActivity<ActivityActorChatBinding>() {
 
     private fun loadAiModuleDatas() {
         launchAndCollect2({
-            mViewModel.loadAiModelList(LanguageUtil.instance().getCurrentLanguageCode())
+            mViewModel.loadAiModelList(ParamLanguage(LanguageUtil.instance().getCurrentLanguageCode()))
         }) {
             onSuccess = {
                 val dataList = it?: emptyList()
diff --git a/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ChatViewModel.kt b/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ChatViewModel.kt
index ff2a4ce..8b47320 100644
--- a/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ChatViewModel.kt
+++ b/VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/ChatViewModel.kt
@@ -16,7 +16,9 @@ import com.remax.visualnovel.repository.api.MessageRepository
 import com.google.gson.Gson
 import com.netease.nimlib.sdk.v2.message.V2NIMMessageCreator
 import com.remax.visualnovel.entity.request.ParamBgUpload
+import com.remax.visualnovel.entity.request.ParamLanguage
 import com.remax.visualnovel.entity.request.ParamSoundList
+import com.remax.visualnovel.entity.request.ParamUserid
 import com.remax.visualnovel.entity.response.BucketBean
 import com.remax.visualnovel.entity.response.Character
 import dagger.hilt.android.lifecycle.HiltViewModel
@@ -86,7 +88,7 @@ class ChatViewModel @Inject constructor(
 
     //------------------------ new ------------------------
     suspend fun loadSoundList(param: ParamSoundList) = chatRepository.getSoundList(param)
-    suspend fun loadAiModelList(language: Int = 1) = chatRepository.getAiModelList(language)
+    suspend fun loadAiModelList(language: ParamLanguage) = chatRepository.getAiModelList(language)
     suspend fun loadChatBgList(userId: Int) = chatRepository.getChatBgList(userId)
     suspend fun uploadCustomBgPic(param: ParamBgUpload) = chatRepository.uploadCustomBgPic(param)