diff --git a/packages/sheets-conditional-format/src/services/calculate-unit/color-scale.ts b/packages/sheets-conditional-format/src/services/calculate-unit/color-scale.ts
index 66816156aca..841c47000cf 100644
--- a/packages/sheets-conditional-format/src/services/calculate-unit/color-scale.ts
+++ b/packages/sheets-conditional-format/src/services/calculate-unit/color-scale.ts
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { ColorKit, ObjectMatrix, Range } from '@univerjs/core';
+import { CellValueType, ColorKit, ObjectMatrix, Range } from '@univerjs/core';
 import { isObject } from '@univerjs/engine-render';
 import { RuleType } from '../../base/const';
 import type { IColorScale, IConditionFormatRule } from '../../models/type';
@@ -34,7 +34,7 @@ export const colorScaleCellCalculateUnit: ICalculateUnit = {
             Range.foreach(range, (row, col) => {
                 const cell = worksheet?.getCellRaw(row, col);
                 const v = cell && cell.v;
-                if (!isNullable(v)) {
+                if (!isNullable(v) && cell?.t === CellValueType.NUMBER) {
                     const _value = Number(v);
                     !Number.isNaN(_value) && matrix.setValue(row, col, _value);
                 }
diff --git a/packages/sheets-conditional-format/src/services/calculate-unit/data-bar.ts b/packages/sheets-conditional-format/src/services/calculate-unit/data-bar.ts
index 4f8537c17e5..bb181aa4c09 100644
--- a/packages/sheets-conditional-format/src/services/calculate-unit/data-bar.ts
+++ b/packages/sheets-conditional-format/src/services/calculate-unit/data-bar.ts
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { ObjectMatrix, Range } from '@univerjs/core';
+import { CellValueType, ObjectMatrix, Range } from '@univerjs/core';
 import { RuleType } from '../../base/const';
 import type { IDataBarRenderParams } from '../../render/type';
 import type { IConditionFormatRule, IDataBar } from '../../models/type';
@@ -36,7 +36,7 @@ export const dataBarCellCalculateUnit: ICalculateUnit = {
             Range.foreach(range, (row, col) => {
                 const cell = worksheet?.getCellRaw(row, col);
                 const v = cell && cell.v;
-                if (!isNullable(v)) {
+                if (!isNullable(v) && cell?.t === CellValueType.NUMBER) {
                     const _value = Number(v);
                     !Number.isNaN(_value) && matrix.setValue(row, col, _value);
                 }
diff --git a/packages/sheets-conditional-format/src/services/calculate-unit/highlight-cell.ts b/packages/sheets-conditional-format/src/services/calculate-unit/highlight-cell.ts
index 5eb8354d515..60ed7b648fb 100644
--- a/packages/sheets-conditional-format/src/services/calculate-unit/highlight-cell.ts
+++ b/packages/sheets-conditional-format/src/services/calculate-unit/highlight-cell.ts
@@ -110,7 +110,7 @@ export const highlightCellCalculateUnit: ICalculateUnit = {
             switch (ruleConfig.subType) {
                 case SubRuleType.number:{
                     const v = cellValue && Number(cellValue.v);
-                    if (isNullable(v) || Number.isNaN(v)) {
+                    if (isNullable(v) || Number.isNaN(v) || cellValue?.t !== CellValueType.NUMBER) {
                         return false;
                     }
                     const subRuleConfig = ruleConfig as INumberHighlightCell;
@@ -160,7 +160,7 @@ export const highlightCellCalculateUnit: ICalculateUnit = {
                 }
                 case SubRuleType.timePeriod:{
                     const value = getCellValue(cellValue!);
-                    if (isNullable(value) || Number.isNaN(Number(value))) {
+                    if (isNullable(value) || Number.isNaN(Number(value)) || cellValue?.t !== CellValueType.NUMBER) {
                         return false;
                     }
                     const subRuleConfig = ruleConfig as ITimePeriodHighlightCell;
@@ -228,7 +228,7 @@ export const highlightCellCalculateUnit: ICalculateUnit = {
                 case SubRuleType.average:{
                     const value = cellValue && cellValue.v;
                     const v = Number(value);
-                    if (isNullable(value) || Number.isNaN(v)) {
+                    if (isNullable(value) || Number.isNaN(v) || cellValue?.t !== CellValueType.NUMBER) {
                         return false;
                     }
                     const subRuleConfig = ruleConfig as IAverageHighlightCell;
@@ -263,7 +263,7 @@ export const highlightCellCalculateUnit: ICalculateUnit = {
 
                     const v = Number(value);
 
-                    if (isNullable(value) || Number.isNaN(v)) {
+                    if (isNullable(value) || Number.isNaN(v) || cellValue?.t !== CellValueType.NUMBER) {
                         return false;
                     }
 
diff --git a/packages/sheets-conditional-format/src/services/calculate-unit/icon-set.ts b/packages/sheets-conditional-format/src/services/calculate-unit/icon-set.ts
index b835d7cf61e..5a6ab0a6d91 100644
--- a/packages/sheets-conditional-format/src/services/calculate-unit/icon-set.ts
+++ b/packages/sheets-conditional-format/src/services/calculate-unit/icon-set.ts
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { ObjectMatrix, Range } from '@univerjs/core';
+import { CellValueType, ObjectMatrix, Range } from '@univerjs/core';
 import type { NumberOperator } from '../../base/const';
 import { RuleType } from '../../base/const';
 
@@ -38,7 +38,7 @@ export const iconSetCalculateUnit: ICalculateUnit = {
             Range.foreach(range, (row, col) => {
                 const cell = worksheet?.getCellRaw(row, col);
                 const v = cell && cell.v;
-                if (!isNullable(v)) {
+                if (!isNullable(v) && cell?.t === CellValueType.NUMBER) {
                     const _value = Number(v);
                     !Number.isNaN(_value) && matrix.setValue(row, col, _value);
                 }