diff --git a/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/CategoryQuery.kt b/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/CategoryQuery.kt
index 3c5603e1..61d5521e 100644
--- a/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/CategoryQuery.kt
+++ b/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/CategoryQuery.kt
@@ -12,6 +12,12 @@ import graphql.schema.DataFetchingEnvironment
 import org.jetbrains.exposed.sql.Column
 import org.jetbrains.exposed.sql.Op
 import org.jetbrains.exposed.sql.SortOrder
+import org.jetbrains.exposed.sql.SortOrder.ASC
+import org.jetbrains.exposed.sql.SortOrder.ASC_NULLS_FIRST
+import org.jetbrains.exposed.sql.SortOrder.ASC_NULLS_LAST
+import org.jetbrains.exposed.sql.SortOrder.DESC
+import org.jetbrains.exposed.sql.SortOrder.DESC_NULLS_FIRST
+import org.jetbrains.exposed.sql.SortOrder.DESC_NULLS_LAST
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.greater
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.less
 import org.jetbrains.exposed.sql.andWhere
@@ -147,11 +153,17 @@ class CategoryQuery {
 
             if (after != null) {
                 res.andWhere {
-                    (orderBy ?: CategoryOrderBy.ID).greater(after)
+                    when (orderByType) {
+                        DESC, DESC_NULLS_FIRST, DESC_NULLS_LAST -> (orderBy ?: CategoryOrderBy.ID).less(after)
+                        null, ASC, ASC_NULLS_FIRST, ASC_NULLS_LAST -> (orderBy ?: CategoryOrderBy.ID).greater(after)
+                    }
                 }
             } else if (before != null) {
                 res.andWhere {
-                    (orderBy ?: CategoryOrderBy.ID).less(before)
+                    when (orderByType) {
+                        DESC, DESC_NULLS_FIRST, DESC_NULLS_LAST -> (orderBy ?: CategoryOrderBy.ID).greater(before)
+                        null, ASC, ASC_NULLS_FIRST, ASC_NULLS_LAST -> (orderBy ?: CategoryOrderBy.ID).less(before)
+                    }
                 }
             }
 
diff --git a/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/ChapterQuery.kt b/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/ChapterQuery.kt
index cc0e931f..b2cc0d46 100644
--- a/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/ChapterQuery.kt
+++ b/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/ChapterQuery.kt
@@ -12,11 +12,18 @@ import graphql.schema.DataFetchingEnvironment
 import org.jetbrains.exposed.sql.Column
 import org.jetbrains.exposed.sql.Op
 import org.jetbrains.exposed.sql.SortOrder
+import org.jetbrains.exposed.sql.SortOrder.ASC
+import org.jetbrains.exposed.sql.SortOrder.ASC_NULLS_FIRST
+import org.jetbrains.exposed.sql.SortOrder.ASC_NULLS_LAST
+import org.jetbrains.exposed.sql.SortOrder.DESC
+import org.jetbrains.exposed.sql.SortOrder.DESC_NULLS_FIRST
+import org.jetbrains.exposed.sql.SortOrder.DESC_NULLS_LAST
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.greater
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.less
 import org.jetbrains.exposed.sql.andWhere
 import org.jetbrains.exposed.sql.selectAll
 import org.jetbrains.exposed.sql.transactions.transaction
+import suwayomi.tachidesk.graphql.queries.ChapterQuery.ChapterOrderBy.ID
 import suwayomi.tachidesk.graphql.queries.filter.BooleanFilter
 import suwayomi.tachidesk.graphql.queries.filter.Filter
 import suwayomi.tachidesk.graphql.queries.filter.FloatFilter
@@ -230,11 +237,17 @@ class ChapterQuery {
 
             if (after != null) {
                 res.andWhere {
-                    (orderBy ?: ChapterOrderBy.ID).greater(after)
+                    when (orderByType) {
+                        DESC, DESC_NULLS_FIRST, DESC_NULLS_LAST -> (orderBy ?: ID).less(after)
+                        null, ASC, ASC_NULLS_FIRST, ASC_NULLS_LAST -> (orderBy ?: ID).greater(after)
+                    }
                 }
             } else if (before != null) {
                 res.andWhere {
-                    (orderBy ?: ChapterOrderBy.ID).less(before)
+                    when (orderByType) {
+                        DESC, DESC_NULLS_FIRST, DESC_NULLS_LAST -> (orderBy ?: ID).greater(before)
+                        null, ASC, ASC_NULLS_FIRST, ASC_NULLS_LAST -> (orderBy ?: ID).less(before)
+                    }
                 }
             }
 
diff --git a/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/ExtensionQuery.kt b/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/ExtensionQuery.kt
index 27812546..58beae5d 100644
--- a/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/ExtensionQuery.kt
+++ b/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/ExtensionQuery.kt
@@ -13,6 +13,12 @@ import graphql.schema.DataFetchingEnvironment
 import org.jetbrains.exposed.sql.Column
 import org.jetbrains.exposed.sql.Op
 import org.jetbrains.exposed.sql.SortOrder
+import org.jetbrains.exposed.sql.SortOrder.ASC
+import org.jetbrains.exposed.sql.SortOrder.ASC_NULLS_FIRST
+import org.jetbrains.exposed.sql.SortOrder.ASC_NULLS_LAST
+import org.jetbrains.exposed.sql.SortOrder.DESC
+import org.jetbrains.exposed.sql.SortOrder.DESC_NULLS_FIRST
+import org.jetbrains.exposed.sql.SortOrder.DESC_NULLS_LAST
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.greater
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.less
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.neq
@@ -177,11 +183,17 @@ class ExtensionQuery {
 
             if (after != null) {
                 res.andWhere {
-                    (orderBy ?: ExtensionOrderBy.PKG_NAME).greater(after)
+                    when (orderByType) {
+                        DESC, DESC_NULLS_FIRST, DESC_NULLS_LAST -> (orderBy ?: ExtensionOrderBy.PKG_NAME).less(after)
+                        null, ASC, ASC_NULLS_FIRST, ASC_NULLS_LAST -> (orderBy ?: ExtensionOrderBy.PKG_NAME).greater(after)
+                    }
                 }
             } else if (before != null) {
                 res.andWhere {
-                    (orderBy ?: ExtensionOrderBy.PKG_NAME).less(before)
+                    when (orderByType) {
+                        DESC, DESC_NULLS_FIRST, DESC_NULLS_LAST -> (orderBy ?: ExtensionOrderBy.PKG_NAME).greater(before)
+                        null, ASC, ASC_NULLS_FIRST, ASC_NULLS_LAST -> (orderBy ?: ExtensionOrderBy.PKG_NAME).less(before)
+                    }
                 }
             }
 
diff --git a/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/MangaQuery.kt b/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/MangaQuery.kt
index d4a7a11b..1fcbb71a 100644
--- a/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/MangaQuery.kt
+++ b/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/MangaQuery.kt
@@ -12,6 +12,12 @@ import graphql.schema.DataFetchingEnvironment
 import org.jetbrains.exposed.sql.Column
 import org.jetbrains.exposed.sql.Op
 import org.jetbrains.exposed.sql.SortOrder
+import org.jetbrains.exposed.sql.SortOrder.ASC
+import org.jetbrains.exposed.sql.SortOrder.ASC_NULLS_FIRST
+import org.jetbrains.exposed.sql.SortOrder.ASC_NULLS_LAST
+import org.jetbrains.exposed.sql.SortOrder.DESC
+import org.jetbrains.exposed.sql.SortOrder.DESC_NULLS_FIRST
+import org.jetbrains.exposed.sql.SortOrder.DESC_NULLS_LAST
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.greater
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.less
 import org.jetbrains.exposed.sql.andWhere
@@ -229,11 +235,17 @@ class MangaQuery {
 
             if (after != null) {
                 res.andWhere {
-                    (orderBy ?: MangaOrderBy.ID).greater(after)
+                    when (orderByType) {
+                        DESC, DESC_NULLS_FIRST, DESC_NULLS_LAST -> (orderBy ?: MangaOrderBy.ID).less(after)
+                        null, ASC, ASC_NULLS_FIRST, ASC_NULLS_LAST -> (orderBy ?: MangaOrderBy.ID).greater(after)
+                    }
                 }
             } else if (before != null) {
                 res.andWhere {
-                    (orderBy ?: MangaOrderBy.ID).less(before)
+                    when (orderByType) {
+                        DESC, DESC_NULLS_FIRST, DESC_NULLS_LAST -> (orderBy ?: MangaOrderBy.ID).greater(before)
+                        null, ASC, ASC_NULLS_FIRST, ASC_NULLS_LAST -> (orderBy ?: MangaOrderBy.ID).less(before)
+                    }
                 }
             }
 
diff --git a/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/MetaQuery.kt b/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/MetaQuery.kt
index 6204e44d..7566c4e5 100644
--- a/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/MetaQuery.kt
+++ b/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/MetaQuery.kt
@@ -12,6 +12,12 @@ import graphql.schema.DataFetchingEnvironment
 import org.jetbrains.exposed.sql.Column
 import org.jetbrains.exposed.sql.Op
 import org.jetbrains.exposed.sql.SortOrder
+import org.jetbrains.exposed.sql.SortOrder.ASC
+import org.jetbrains.exposed.sql.SortOrder.ASC_NULLS_FIRST
+import org.jetbrains.exposed.sql.SortOrder.ASC_NULLS_LAST
+import org.jetbrains.exposed.sql.SortOrder.DESC
+import org.jetbrains.exposed.sql.SortOrder.DESC_NULLS_FIRST
+import org.jetbrains.exposed.sql.SortOrder.DESC_NULLS_LAST
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.greater
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.less
 import org.jetbrains.exposed.sql.andWhere
@@ -131,11 +137,17 @@ class MetaQuery {
 
             if (after != null) {
                 res.andWhere {
-                    (orderBy ?: MetaOrderBy.KEY).greater(after)
+                    when (orderByType) {
+                        DESC, DESC_NULLS_FIRST, DESC_NULLS_LAST -> (orderBy ?: MetaOrderBy.KEY).less(after)
+                        null, ASC, ASC_NULLS_FIRST, ASC_NULLS_LAST -> (orderBy ?: MetaOrderBy.KEY).greater(after)
+                    }
                 }
             } else if (before != null) {
                 res.andWhere {
-                    (orderBy ?: MetaOrderBy.KEY).less(before)
+                    when (orderByType) {
+                        DESC, DESC_NULLS_FIRST, DESC_NULLS_LAST -> (orderBy ?: MetaOrderBy.KEY).greater(before)
+                        null, ASC, ASC_NULLS_FIRST, ASC_NULLS_LAST -> (orderBy ?: MetaOrderBy.KEY).less(before)
+                    }
                 }
             }
 
diff --git a/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/SourceQuery.kt b/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/SourceQuery.kt
index eaa688e6..aad508ec 100644
--- a/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/SourceQuery.kt
+++ b/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/SourceQuery.kt
@@ -12,6 +12,12 @@ import graphql.schema.DataFetchingEnvironment
 import org.jetbrains.exposed.sql.Column
 import org.jetbrains.exposed.sql.Op
 import org.jetbrains.exposed.sql.SortOrder
+import org.jetbrains.exposed.sql.SortOrder.ASC
+import org.jetbrains.exposed.sql.SortOrder.ASC_NULLS_FIRST
+import org.jetbrains.exposed.sql.SortOrder.ASC_NULLS_LAST
+import org.jetbrains.exposed.sql.SortOrder.DESC
+import org.jetbrains.exposed.sql.SortOrder.DESC_NULLS_FIRST
+import org.jetbrains.exposed.sql.SortOrder.DESC_NULLS_LAST
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.greater
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.less
 import org.jetbrains.exposed.sql.andWhere
@@ -147,11 +153,17 @@ class SourceQuery {
 
             if (after != null) {
                 res.andWhere {
-                    (orderBy ?: SourceOrderBy.ID).greater(after)
+                    when (orderByType) {
+                        DESC, DESC_NULLS_FIRST, DESC_NULLS_LAST -> (orderBy ?: SourceOrderBy.ID).less(after)
+                        null, ASC, ASC_NULLS_FIRST, ASC_NULLS_LAST -> (orderBy ?: SourceOrderBy.ID).greater(after)
+                    }
                 }
             } else if (before != null) {
                 res.andWhere {
-                    (orderBy ?: SourceOrderBy.ID).less(before)
+                    when (orderByType) {
+                        DESC, DESC_NULLS_FIRST, DESC_NULLS_LAST -> (orderBy ?: SourceOrderBy.ID).greater(before)
+                        null, ASC, ASC_NULLS_FIRST, ASC_NULLS_LAST -> (orderBy ?: SourceOrderBy.ID).less(before)
+                    }
                 }
             }