diff --git a/apps/nestjs-backend/src/db-provider/filter-query/postgres/cell-value-filter/single-value/string-cell-value-filter.adapter.ts b/apps/nestjs-backend/src/db-provider/filter-query/postgres/cell-value-filter/single-value/string-cell-value-filter.adapter.ts
index 04553dc4e..0e6ddd578 100644
--- a/apps/nestjs-backend/src/db-provider/filter-query/postgres/cell-value-filter/single-value/string-cell-value-filter.adapter.ts
+++ b/apps/nestjs-backend/src/db-provider/filter-query/postgres/cell-value-filter/single-value/string-cell-value-filter.adapter.ts
@@ -1,4 +1,4 @@
-import type { IFilterOperator, ILiteralValue } from '@teable/core';
+import type { IFilterOperator, IFilterValue, ILiteralValue } from '@teable/core';
 import type { Knex } from 'knex';
 import { CellValueFilterPostgres } from '../cell-value-filter.postgres';
 
@@ -34,4 +34,26 @@ export class StringCellValueFilterAdapter extends CellValueFilterPostgres {
   ): Knex.QueryBuilder {
     return super.doesNotContainOperatorHandler(builderClient, operator, value);
   }
+
+  isEmptyOperatorHandler(
+    builderClient: Knex.QueryBuilder,
+    _operator: IFilterOperator,
+    _value: IFilterValue
+  ): Knex.QueryBuilder {
+    builderClient.where((builder) => {
+      builder.whereNull(this.tableColumnRef).orWhere(this.tableColumnRef, '');
+    });
+    return builderClient;
+  }
+
+  isNotEmptyOperatorHandler(
+    builderClient: Knex.QueryBuilder,
+    _operator: IFilterOperator,
+    _value: IFilterValue
+  ): Knex.QueryBuilder {
+    builderClient.where((builder) => {
+      builder.whereNotNull(this.tableColumnRef).andWhereNot(this.tableColumnRef, '');
+    });
+    return builderClient;
+  }
 }
diff --git a/apps/nestjs-backend/test/data-helpers/20x.ts b/apps/nestjs-backend/test/data-helpers/20x.ts
index 1c6518e51..450e3266b 100644
--- a/apps/nestjs-backend/test/data-helpers/20x.ts
+++ b/apps/nestjs-backend/test/data-helpers/20x.ts
@@ -288,7 +288,7 @@ export const x_20 = {
     },
     {
       fields: {
-        [textField.name]: 'Text Field 20',
+        [textField.name]: '',
         [numberField.name]: 20,
         [checkboxField.name]: true,
         [dateField.name]: new DateUtil('Asia/Singapore', true).date().toISOString(),
diff --git a/apps/nestjs-backend/test/data-helpers/caces/aggregation-query/text-field.ts b/apps/nestjs-backend/test/data-helpers/caces/aggregation-query/text-field.ts
index 323bccdcd..d3020a8a1 100644
--- a/apps/nestjs-backend/test/data-helpers/caces/aggregation-query/text-field.ts
+++ b/apps/nestjs-backend/test/data-helpers/caces/aggregation-query/text-field.ts
@@ -5,42 +5,42 @@ export const TEXT_FIELD_CASES = [
     fieldIndex: 0,
     aggFunc: StatisticsFunc.Count,
     expectValue: 23,
-    expectGroupedCount: 22,
+    expectGroupedCount: 21,
   },
   {
     fieldIndex: 0,
     aggFunc: StatisticsFunc.Empty,
-    expectValue: 1,
-    expectGroupedCount: 22,
+    expectValue: 2,
+    expectGroupedCount: 21,
   },
   {
     fieldIndex: 0,
     aggFunc: StatisticsFunc.Filled,
-    expectValue: 22,
-    expectGroupedCount: 22,
+    expectValue: 21,
+    expectGroupedCount: 21,
   },
   {
     fieldIndex: 0,
     aggFunc: StatisticsFunc.Unique,
-    expectValue: 21,
-    expectGroupedCount: 22,
+    expectValue: 20,
+    expectGroupedCount: 21,
   },
   {
     fieldIndex: 0,
     aggFunc: StatisticsFunc.PercentEmpty,
-    expectValue: 4.347826,
-    expectGroupedCount: 22,
+    expectValue: 8.695652,
+    expectGroupedCount: 21,
   },
   {
     fieldIndex: 0,
     aggFunc: StatisticsFunc.PercentFilled,
-    expectValue: 95.652173,
-    expectGroupedCount: 22,
+    expectValue: 91.304347,
+    expectGroupedCount: 21,
   },
   {
     fieldIndex: 0,
     aggFunc: StatisticsFunc.PercentUnique,
-    expectValue: 91.304347,
-    expectGroupedCount: 22,
+    expectValue: 86.956521,
+    expectGroupedCount: 21,
   },
 ];
diff --git a/apps/nestjs-backend/test/data-helpers/caces/record-filter-query/text-field.ts b/apps/nestjs-backend/test/data-helpers/caces/record-filter-query/text-field.ts
index 49e4b9fcc..79e4d5493 100644
--- a/apps/nestjs-backend/test/data-helpers/caces/record-filter-query/text-field.ts
+++ b/apps/nestjs-backend/test/data-helpers/caces/record-filter-query/text-field.ts
@@ -5,14 +5,14 @@ export const TEXT_FIELD_CASES = [
     fieldIndex: 0,
     operator: isEmpty.value,
     queryValue: null,
-    expectResultLength: 1,
+    expectResultLength: 2,
     expectMoreResults: false,
   },
   {
     fieldIndex: 0,
     operator: isNotEmpty.value,
     queryValue: null,
-    expectResultLength: 22,
+    expectResultLength: 21,
     expectMoreResults: false,
   },
   {
@@ -33,14 +33,14 @@ export const TEXT_FIELD_CASES = [
     fieldIndex: 0,
     operator: contains.value,
     queryValue: 'Text',
-    expectResultLength: 22,
+    expectResultLength: 21,
     expectMoreResults: true,
   },
   {
     fieldIndex: 0,
     operator: doesNotContain.value,
     queryValue: 'Text',
-    expectResultLength: 1,
+    expectResultLength: 2,
     expectMoreResults: false,
   },
 ];