diff --git a/app/src/main/java/com/pixelized/biblib/network/client/IBibLibWebServiceAPI.kt b/app/src/main/java/com/pixelized/biblib/network/client/IBibLibWebServiceAPI.kt
index f3fbb54..a752751 100644
--- a/app/src/main/java/com/pixelized/biblib/network/client/IBibLibWebServiceAPI.kt
+++ b/app/src/main/java/com/pixelized/biblib/network/client/IBibLibWebServiceAPI.kt
@@ -1,11 +1,10 @@
 package com.pixelized.biblib.network.client
 
-import com.pixelized.biblib.data.network.query.AuthLoginQuery
-import com.pixelized.biblib.data.network.response.AuthLoginResponse
-import retrofit2.http.Body
-import retrofit2.http.GET
-import retrofit2.http.POST
-import retrofit2.http.Query
+import com.pixelized.biblib.network.data.query.AuthLoginQuery
+import com.pixelized.biblib.network.data.response.AuthLoginResponse
+import com.pixelized.biblib.network.data.response.BookDetailResponse
+import com.pixelized.biblib.network.data.response.BookListResponse
+import retrofit2.http.*
 
 interface IBibLibWebServiceAPI {
     @POST("/authent/login")
@@ -16,16 +15,16 @@ interface IBibLibWebServiceAPI {
 
 //    @GET("/authent/user")
 //    suspend fun user(): UserResponse
-//
-//    @GET("/api/book/new")
-//    suspend fun new(): BookListResponse
-//
-//    @GET("/api/book")
-//    suspend fun list(): BookListResponse
-//
-//    @GET("/api/book/{id}")
-//    suspend fun detail(@Path("id") bookId: Int): BookDetailResponse
-//
+
+    @GET("/api/book/new")
+    suspend fun new(): BookListResponse
+
+    @GET("/api/book")
+    suspend fun list(): BookListResponse
+
+    @GET("/api/book/{id}")
+    suspend fun detail(@Path("id") bookId: Int): BookDetailResponse
+
 //    @GET("/api/book/{id}/send/kindle")
 //    suspend fun send(@Path("id") bookId: Int, @Query("mail") mail: String): LinkedTreeMap<String, Any>
 //
diff --git a/app/src/main/java/com/pixelized/biblib/data/network/query/AuthLoginQuery.kt b/app/src/main/java/com/pixelized/biblib/network/data/query/AuthLoginQuery.kt
similarity index 80%
rename from app/src/main/java/com/pixelized/biblib/data/network/query/AuthLoginQuery.kt
rename to app/src/main/java/com/pixelized/biblib/network/data/query/AuthLoginQuery.kt
index 5cdca94..1817093 100644
--- a/app/src/main/java/com/pixelized/biblib/data/network/query/AuthLoginQuery.kt
+++ b/app/src/main/java/com/pixelized/biblib/network/data/query/AuthLoginQuery.kt
@@ -1,4 +1,4 @@
-package com.pixelized.biblib.data.network.query
+package com.pixelized.biblib.network.data.query
 
 import com.google.gson.annotations.SerializedName
 
diff --git a/app/src/main/java/com/pixelized/biblib/data/network/response/AuthLoginResponse.kt b/app/src/main/java/com/pixelized/biblib/network/data/response/AuthLoginResponse.kt
similarity index 76%
rename from app/src/main/java/com/pixelized/biblib/data/network/response/AuthLoginResponse.kt
rename to app/src/main/java/com/pixelized/biblib/network/data/response/AuthLoginResponse.kt
index c54b0e6..4038f6b 100644
--- a/app/src/main/java/com/pixelized/biblib/data/network/response/AuthLoginResponse.kt
+++ b/app/src/main/java/com/pixelized/biblib/network/data/response/AuthLoginResponse.kt
@@ -1,4 +1,4 @@
-package com.pixelized.biblib.data.network.response
+package com.pixelized.biblib.network.data.response
 
 import com.google.gson.annotations.SerializedName
 
diff --git a/app/src/main/java/com/pixelized/biblib/network/data/response/BookDetailResponse.kt b/app/src/main/java/com/pixelized/biblib/network/data/response/BookDetailResponse.kt
new file mode 100644
index 0000000..28b9ec2
--- /dev/null
+++ b/app/src/main/java/com/pixelized/biblib/network/data/response/BookDetailResponse.kt
@@ -0,0 +1,63 @@
+package com.pixelized.biblib.network.data.response
+
+import com.google.gson.annotations.SerializedName
+
+data class BookDetailResponse(
+    @SerializedName("book_id")
+    val book_id: Int? = null,
+    @SerializedName("book_title")
+    val book_title: String? = null,
+    @SerializedName("book_sort")
+    val book_sort: String? = null,
+    @SerializedName("book_has_cover")
+    val book_has_cover: Int? = null,
+    @SerializedName("book_date")
+    val book_date: String? = null,
+    @SerializedName("book_series_index")
+    val book_series_index: Float? = null,
+    @SerializedName("timestamp")
+    val timestamp: String? = null,
+    @SerializedName("last_modified")
+    val last_modified: String? = null,
+    @SerializedName("author_id")
+    val author_id: List<String>? = null,
+    @SerializedName("author_name")
+    val author_name: List<String>? = null,
+    @SerializedName("author_sort")
+    val author_sort: List<String>? = null,
+    @SerializedName("lang_id")
+    val lang_id: String? = null,
+    @SerializedName("lang_code")
+    val lang_code: String? = null,
+    @SerializedName("tag_id")
+    val tag_id: List<String>? = null,
+    @SerializedName("tag_name")
+    val tag_name: List<String>? = null,
+    @SerializedName("rating")
+    val rating: String? = null,
+    @SerializedName("series_id")
+    val series_id: String? = null,
+    @SerializedName("series_name")
+    val series_name: String? = null,
+    @SerializedName("series_sort")
+    val series_sort: String? = null,
+    @SerializedName("comment")
+    val comment: String? = null,
+    @SerializedName("data")
+    val data: List<Data>? = null,
+) : ErrorResponse() {
+    data class Data(
+        // "data_id": "9344",
+        @SerializedName("data_id")
+        val data_id: String? = null,
+        // "data_format": "MOBI",
+        @SerializedName("data_format")
+        val data_format: String? = null,
+        // "data_size": "699027",
+        @SerializedName("data_size")
+        val data_size: String? = null,
+        // "data_name": "Fondation - Isaac Asimov"
+        @SerializedName("data_name")
+        val data_name: String? = null,
+    )
+}
diff --git a/app/src/main/java/com/pixelized/biblib/network/data/response/BookListResponse.kt b/app/src/main/java/com/pixelized/biblib/network/data/response/BookListResponse.kt
new file mode 100644
index 0000000..4d99078
--- /dev/null
+++ b/app/src/main/java/com/pixelized/biblib/network/data/response/BookListResponse.kt
@@ -0,0 +1,43 @@
+package com.pixelized.biblib.network.data.response
+
+import com.google.gson.annotations.SerializedName
+
+data class BookListResponse(
+    @SerializedName("lastUpdated")
+    val lastUpdated: String? = null,        // "2020-12-16T23:50:34.258Z"
+    @SerializedName("data")
+    val data: List<Book>? = null,
+) : ErrorResponse() {
+    data class Book(
+        @SerializedName("book_id")
+        val book_id: Int?,                  //"book_id": 9670,
+        @SerializedName("book_title")
+        val book_title: String?,            //"book_title": "L’Inconnu de la forêt",
+        @SerializedName("book_sort")
+        val book_sort: String?,             //"book_sort": "L’Inconnu de la forêt",
+        @SerializedName("author_sort")
+        val author_sort: List<String>?,     //"author_sort": ["Coben, Harlan"],
+        @SerializedName("book_has_cover")
+        val book_has_cover: Int?,           //"book_has_cover": 1,
+        @SerializedName("book_date")
+        val book_date: String?,             //"book_date": "2020-10-15T06:21:32.000Z",
+        @SerializedName("last_modified")
+        val last_modified: String?,         //"last_modified": "2020-11-08T17:15:23.916Z",
+        @SerializedName("author_id")
+        val author_id: List<String>?,       //"author_id": ["214"],
+        @SerializedName("author_name")
+        val author_name: List<String>?,     //"author_name": ["Harlan Coben"],
+        @SerializedName("lang_id")
+        val lang_id: String?,               //"lang_id": "1",
+        @SerializedName("lang_code")
+        val lang_code: String?,             //"lang_code": "fra",
+        @SerializedName("rating")
+        val rating: String?,                //"rating": null, TODO: examples are all null, type unknowed
+        @SerializedName("series_name")
+        val series_name: String?,           //"series_name": null,
+        @SerializedName("series_sort")
+        val series_sort: String?,           //"series_sort": null,
+        @SerializedName("book_series_index")
+        val book_series_index: Float?,      //"book_series_index": 1,
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pixelized/biblib/data/network/response/ErrorResponse.kt b/app/src/main/java/com/pixelized/biblib/network/data/response/ErrorResponse.kt
similarity index 92%
rename from app/src/main/java/com/pixelized/biblib/data/network/response/ErrorResponse.kt
rename to app/src/main/java/com/pixelized/biblib/network/data/response/ErrorResponse.kt
index daf1121..87bf53b 100644
--- a/app/src/main/java/com/pixelized/biblib/data/network/response/ErrorResponse.kt
+++ b/app/src/main/java/com/pixelized/biblib/network/data/response/ErrorResponse.kt
@@ -1,4 +1,4 @@
-package com.pixelized.biblib.data.network.response
+package com.pixelized.biblib.network.data.response
 
 import com.google.gson.annotations.SerializedName
 
diff --git a/app/src/main/java/com/pixelized/biblib/ui/composable/items/BookThumbnailComposable.kt b/app/src/main/java/com/pixelized/biblib/ui/composable/items/BookThumbnailComposable.kt
index 7d07055..c5b3f3e 100644
--- a/app/src/main/java/com/pixelized/biblib/ui/composable/items/BookThumbnailComposable.kt
+++ b/app/src/main/java/com/pixelized/biblib/ui/composable/items/BookThumbnailComposable.kt
@@ -18,7 +18,7 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import com.pixelized.biblib.R
-import com.pixelized.biblib.data.ui.BookThumbnailUio
+import com.pixelized.biblib.ui.data.BookThumbnailUio
 import com.pixelized.biblib.ui.theme.BibLibTheme
 import com.pixelized.biblib.ui.theme.Teal200
 import com.pixelized.biblib.utils.BitmapCache
diff --git a/app/src/main/java/com/pixelized/biblib/ui/composable/pages/DetailPageComposable.kt b/app/src/main/java/com/pixelized/biblib/ui/composable/pages/DetailPageComposable.kt
index 9d11f4a..d64af0d 100644
--- a/app/src/main/java/com/pixelized/biblib/ui/composable/pages/DetailPageComposable.kt
+++ b/app/src/main/java/com/pixelized/biblib/ui/composable/pages/DetailPageComposable.kt
@@ -17,7 +17,7 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import com.pixelized.biblib.R
-import com.pixelized.biblib.data.ui.BookUio
+import com.pixelized.biblib.ui.data.BookUio
 import com.pixelized.biblib.ui.composable.items.Image
 import com.pixelized.biblib.ui.theme.BibLibTheme
 import com.pixelized.biblib.ui.theme.Teal200
diff --git a/app/src/main/java/com/pixelized/biblib/data/ui/BookThumbnailUio.kt b/app/src/main/java/com/pixelized/biblib/ui/data/BookThumbnailUio.kt
similarity index 89%
rename from app/src/main/java/com/pixelized/biblib/data/ui/BookThumbnailUio.kt
rename to app/src/main/java/com/pixelized/biblib/ui/data/BookThumbnailUio.kt
index a255ad0..2ef6f82 100644
--- a/app/src/main/java/com/pixelized/biblib/data/ui/BookThumbnailUio.kt
+++ b/app/src/main/java/com/pixelized/biblib/ui/data/BookThumbnailUio.kt
@@ -1,4 +1,4 @@
-package com.pixelized.biblib.data.ui
+package com.pixelized.biblib.ui.data
 
 import com.pixelized.biblib.network.client.IBibLibClient.Companion.THUMBNAIL_URL
 import java.net.URL
diff --git a/app/src/main/java/com/pixelized/biblib/data/ui/BookUio.kt b/app/src/main/java/com/pixelized/biblib/ui/data/BookUio.kt
similarity index 91%
rename from app/src/main/java/com/pixelized/biblib/data/ui/BookUio.kt
rename to app/src/main/java/com/pixelized/biblib/ui/data/BookUio.kt
index a4562d1..4446036 100644
--- a/app/src/main/java/com/pixelized/biblib/data/ui/BookUio.kt
+++ b/app/src/main/java/com/pixelized/biblib/ui/data/BookUio.kt
@@ -1,4 +1,4 @@
-package com.pixelized.biblib.data.ui
+package com.pixelized.biblib.ui.data
 
 import com.pixelized.biblib.network.client.IBibLibClient.Companion.COVER_URL
 import java.net.URL
diff --git a/app/src/main/java/com/pixelized/biblib/ui/viewmodel/authentication/AuthenticationViewModel.kt b/app/src/main/java/com/pixelized/biblib/ui/viewmodel/authentication/AuthenticationViewModel.kt
index 49e19f4..63b986a 100644
--- a/app/src/main/java/com/pixelized/biblib/ui/viewmodel/authentication/AuthenticationViewModel.kt
+++ b/app/src/main/java/com/pixelized/biblib/ui/viewmodel/authentication/AuthenticationViewModel.kt
@@ -12,7 +12,7 @@ import androidx.lifecycle.viewModelScope
 import com.google.android.gms.auth.api.signin.GoogleSignIn
 import com.google.android.gms.auth.api.signin.GoogleSignInAccount
 import com.google.android.gms.common.api.ApiException
-import com.pixelized.biblib.data.network.query.AuthLoginQuery
+import com.pixelized.biblib.network.data.query.AuthLoginQuery
 import com.pixelized.biblib.network.client.IBibLibClient
 import com.pixelized.biblib.repository.credential.ICredentialRepository
 import com.pixelized.biblib.repository.googlesignin.IGoogleSingInRepository
@@ -20,7 +20,6 @@ import com.pixelized.biblib.ui.viewmodel.authentication.IAuthentication.State
 import com.pixelized.biblib.utils.exception.MissingTokenException
 import com.pixelized.biblib.utils.injection.inject
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 
 class AuthenticationViewModel : ViewModel(), IAuthentication {
diff --git a/app/src/main/java/com/pixelized/biblib/ui/viewmodel/navigation/INavigation.kt b/app/src/main/java/com/pixelized/biblib/ui/viewmodel/navigation/INavigation.kt
index 6e8f176..0a4aa9c 100644
--- a/app/src/main/java/com/pixelized/biblib/ui/viewmodel/navigation/INavigation.kt
+++ b/app/src/main/java/com/pixelized/biblib/ui/viewmodel/navigation/INavigation.kt
@@ -2,7 +2,7 @@ package com.pixelized.biblib.ui.viewmodel.navigation
 
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
-import com.pixelized.biblib.data.ui.BookUio
+import com.pixelized.biblib.ui.data.BookUio
 
 interface INavigation {
     val screen: LiveData<Screen>
diff --git a/app/src/main/java/com/pixelized/biblib/utils/extention/BookUioExt.kt b/app/src/main/java/com/pixelized/biblib/utils/extention/BookUioExt.kt
index 2fb08cf..87d6493 100644
--- a/app/src/main/java/com/pixelized/biblib/utils/extention/BookUioExt.kt
+++ b/app/src/main/java/com/pixelized/biblib/utils/extention/BookUioExt.kt
@@ -1,7 +1,7 @@
 package com.pixelized.biblib.utils.extention
 
-import com.pixelized.biblib.data.ui.BookThumbnailUio
-import com.pixelized.biblib.data.ui.BookUio
+import com.pixelized.biblib.ui.data.BookThumbnailUio
+import com.pixelized.biblib.ui.data.BookUio
 
 fun BookThumbnailUio.toBookUio(): BookUio {
     return BookUio(
diff --git a/app/src/main/java/com/pixelized/biblib/utils/mock/BookMock.kt b/app/src/main/java/com/pixelized/biblib/utils/mock/BookMock.kt
index 55dd48b..dc33956 100644
--- a/app/src/main/java/com/pixelized/biblib/utils/mock/BookMock.kt
+++ b/app/src/main/java/com/pixelized/biblib/utils/mock/BookMock.kt
@@ -1,6 +1,6 @@
 package com.pixelized.biblib.utils.mock
 
-import com.pixelized.biblib.data.ui.BookUio
+import com.pixelized.biblib.ui.data.BookUio
 
 class BookMock {
     val book: BookUio = BookUio(
diff --git a/app/src/main/java/com/pixelized/biblib/utils/mock/BookThumbnailMock.kt b/app/src/main/java/com/pixelized/biblib/utils/mock/BookThumbnailMock.kt
index 275529c..8874794 100644
--- a/app/src/main/java/com/pixelized/biblib/utils/mock/BookThumbnailMock.kt
+++ b/app/src/main/java/com/pixelized/biblib/utils/mock/BookThumbnailMock.kt
@@ -1,6 +1,6 @@
 package com.pixelized.biblib.utils.mock
 
-import com.pixelized.biblib.data.ui.BookThumbnailUio
+import com.pixelized.biblib.ui.data.BookThumbnailUio
 
 
 class BookThumbnailMock {