diff --git a/packages/core/client/src/variables/utils/getAction.tsx b/packages/core/client/src/variables/utils/getAction.tsx
index 7910971d2b..94dfc985c8 100644
--- a/packages/core/client/src/variables/utils/getAction.tsx
+++ b/packages/core/client/src/variables/utils/getAction.tsx
@@ -12,6 +12,7 @@ const TYPE_TO_ACTION = {
   belongsTo: 'get',
   hasOne: 'get',
   belongsToMany: 'list?pageSize=9999',
+  belongsToArray: 'get',
 };
 export const getAction = (type: string) => {
   if (process.env.NODE_ENV !== 'production' && !(type in TYPE_TO_ACTION)) {
diff --git a/packages/core/database/src/operators/string.ts b/packages/core/database/src/operators/string.ts
index be46cd1b47..24d87ec601 100644
--- a/packages/core/database/src/operators/string.ts
+++ b/packages/core/database/src/operators/string.ts
@@ -16,6 +16,11 @@ function escapeLike(value: string) {
 
 export default {
   $includes(value, ctx) {
+    if (value === null) {
+      return {
+        [Op.is]: null,
+      };
+    }
     if (Array.isArray(value)) {
       const conditions = value.map((item) => ({
         [isPg(ctx) ? Op.iLike : Op.like]: `%${escapeLike(item)}%`,
@@ -32,6 +37,11 @@ export default {
   },
 
   $notIncludes(value, ctx) {
+    if (value === null) {
+      return {
+        [Op.not]: null,
+      };
+    }
     if (Array.isArray(value)) {
       const conditions = value.map((item) => ({
         [isPg(ctx) ? Op.notILike : Op.notLike]: `%${escapeLike(item)}%`,