diff --git a/libs/json-api/json-api-nestjs/src/lib/helper/orm/methods/get-all/get-all.spec.ts b/libs/json-api/json-api-nestjs/src/lib/helper/orm/methods/get-all/get-all.spec.ts
index e40d5056..953d8b91 100644
--- a/libs/json-api/json-api-nestjs/src/lib/helper/orm/methods/get-all/get-all.spec.ts
+++ b/libs/json-api/json-api-nestjs/src/lib/helper/orm/methods/get-all/get-all.spec.ts
@@ -33,7 +33,7 @@ import {
   TransformDataService,
   TypeormUtilsService,
 } from '../../../../mixin/service';
-import { Equal, Repository } from 'typeorm';
+import { Equal, IsNull, Repository } from 'typeorm';
 import { EntityPropsMapService } from '../../../../service';
 
 function getDefaultQuery<R extends Entity>() {
@@ -235,6 +235,21 @@ describe('getAll', () => {
       comments = await commentsRepository.find();
     });
 
+    it('Target props with null', async () => {
+      const spyOnTransformData = jest.spyOn(
+        transformDataService,
+        'transformData'
+      );
+
+      const query = getDefaultQuery<Users>();
+      query.filter.target = {
+        id: { eq: '1' },
+        firstName: {eq: null},
+      };
+      await typeormService.getAll(query);
+      expect(spyOnTransformData).toHaveBeenCalledTimes(0);
+    });
+
     it('Target props', async () => {
       const spyOnTransformData = jest.spyOn(
         transformDataService,
diff --git a/libs/json-api/json-api-nestjs/src/lib/helper/orm/methods/get-all/get-all.ts b/libs/json-api/json-api-nestjs/src/lib/helper/orm/methods/get-all/get-all.ts
index 6b9efabb..4a0f65ed 100644
--- a/libs/json-api/json-api-nestjs/src/lib/helper/orm/methods/get-all/get-all.ts
+++ b/libs/json-api/json-api-nestjs/src/lib/helper/orm/methods/get-all/get-all.ts
@@ -250,7 +250,7 @@ export async function getAll<E extends Entity>(
     );
   }
   const resultData = await resultQuery.getMany();
-
+  console.log(resultData);
   const { included, data } =
     this.transformDataService.transformData(resultData);
   return {
diff --git a/libs/json-api/json-api-nestjs/src/lib/mixin/service/typeorm-utils.service.spec.ts b/libs/json-api/json-api-nestjs/src/lib/mixin/service/typeorm-utils.service.spec.ts
index 96aa3b5e..3682c037 100644
--- a/libs/json-api/json-api-nestjs/src/lib/mixin/service/typeorm-utils.service.spec.ts
+++ b/libs/json-api/json-api-nestjs/src/lib/mixin/service/typeorm-utils.service.spec.ts
@@ -247,6 +247,64 @@ describe('TypeormUtilsService', () => {
   });
 
   describe('getFilterExpressionForTarget', () => {
+    it('expression for target field with null', () => {
+
+      const nullableField = 'id'
+      const notNullableField = 'login'
+      const query = getDefaultQuery<Users>();
+      query.filter.target = {
+        [nullableField]: {
+          [FilterOperand.eq]: null,
+        },
+        [notNullableField]: {
+          [FilterOperand.ne]: null,
+        },
+      };
+
+      function guardField<R extends any>(
+        filter: any,
+        field: any
+      ): asserts field is keyof R {
+        if (filter && !(field in filter))
+          throw new Error('field not exist in query filter');
+      }
+
+      const result =
+        typeormUtilsServiceUser.getFilterExpressionForTarget(query);
+      const mainAliasCheck = 'Users';
+
+
+      for (const item of result) {
+        const { params, alias, expression, selectInclude } = item;
+        expect(selectInclude).toBe(undefined);
+        if (!alias) {
+          expect(alias).not.toBe(undefined);
+          throw new Error('alias in undefined for result');
+        }
+        const [mainAlias, field] = alias.split('.');
+        expect(mainAlias).toBe(mainAliasCheck);
+        guardField(query.filter.target, field);
+        const filterName: any = query.filter.target[field];
+        if (!filterName) {
+          expect(filterName).not.toBe(undefined);
+          throw new Error('filterName in undefined from query');
+        }
+
+        expect(params).toBe(undefined)
+
+        if (field === nullableField) {
+          expect(expression).toBe('IS NULL');
+          continue;
+        }
+
+        if (field === notNullableField) {
+          expect(expression).toBe('IS NOT NULL');
+          continue;
+        }
+
+        throw new Error('filed is incorrect');
+      }
+    })
     it('expression for target field', () => {
       const valueTest = (filterOperand: FilterOperand) =>
         `test for ${filterOperand}`;
diff --git a/libs/json-api/json-api-nestjs/src/lib/mixin/service/typeorm-utils.service.ts b/libs/json-api/json-api-nestjs/src/lib/mixin/service/typeorm-utils.service.ts
index c4b7c181..125ddba2 100644
--- a/libs/json-api/json-api-nestjs/src/lib/mixin/service/typeorm-utils.service.ts
+++ b/libs/json-api/json-api-nestjs/src/lib/mixin/service/typeorm-utils.service.ts
@@ -243,6 +243,22 @@ export class TypeormUtilsService<E extends Entity> {
         const paramsName = this.getParamName(fieldWithAlias);
 
         if (!isTargetField(this._relationFields, fieldName)) {
+
+          if (
+            (operand === FilterOperand.ne || operand === FilterOperand.eq) &&
+            (valueConditional === 'null' || valueConditional === null)
+          ) {
+            const expression = OperandMapExpressionForNull[operand].replace(
+              EXPRESSION,
+              paramsName
+            );
+            resultExpression.push({
+              alias: fieldWithAlias,
+              expression,
+            });
+            continue;
+          }
+
           const expression = OperandsMapExpression[operand].replace(
             EXPRESSION,
             paramsName