diff --git a/apps/st/src/components/module/CompactDataGrid.tsx b/apps/st/src/components/module/CompactDataGrid.tsx
index 04f7cc0b0..4377eb762 100644
--- a/apps/st/src/components/module/CompactDataGrid.tsx
+++ b/apps/st/src/components/module/CompactDataGrid.tsx
@@ -178,6 +178,7 @@ const CompactDataGrid = ({ columnInfo, fixedColumns, showHeaderCheckbox = false,
                         editable: col.editable,
                         valueType: col.valueType,
                         dataFormat: col.dataFormat,
+                        ...(col.styleName != null && { styleName: col.styleName }),
                         ...(col.mergeCells && { mergeRule: { criteria: 'value' as const } }),
                     };
                     
diff --git a/apps/st/src/components/module/DataGrid.tsx b/apps/st/src/components/module/DataGrid.tsx
index ebab75ca8..cdf0e286d 100644
--- a/apps/st/src/components/module/DataGrid.tsx
+++ b/apps/st/src/components/module/DataGrid.tsx
@@ -591,6 +591,7 @@ const DataGrid = ({ columnInfo, rowStartNum, isExcelImport = true, isExcelExport
                         editable: col.editable,
                         valueType: col.valueType,
                         dataFormat: col.dataFormat,
+                        ...(col.styleName != null && { styleName: col.styleName }),
                         ...(col.mergeCells && { mergeRule: { criteria: 'value' as const } }),
                     };
                     
diff --git a/apps/st/src/components/module/TabDataGrid.tsx b/apps/st/src/components/module/TabDataGrid.tsx
index 0a6fc37b9..16c0680be 100644
--- a/apps/st/src/components/module/TabDataGrid.tsx
+++ b/apps/st/src/components/module/TabDataGrid.tsx
@@ -793,6 +793,7 @@ const TabDataGrid = ({ columnInfo, isExcelImport = true, isExcelExport = true, r
                                                                         editable: col.editable,
                                                                         valueType: col.valueType,
                                                                         dataFormat: col.dataFormat,
+                                                                        ...(col.styleName != null && { styleName: col.styleName }),
                                                                         ...(col.mergeCells && { mergeRule: { criteria: 'value' as const } }),
                                                                     };
                                                                     
diff --git a/apps/st/src/components/type/DataGrid.type.ts b/apps/st/src/components/type/DataGrid.type.ts
index efaccaf0d..4d31facbe 100644
--- a/apps/st/src/components/type/DataGrid.type.ts
+++ b/apps/st/src/components/type/DataGrid.type.ts
@@ -10,6 +10,7 @@ export type RealGridColumnInfo = {
     editable?: boolean;
     valueType?: import("realgrid").ValueType;
     dataFormat?: string;
+    styleName?: string;
     mergeRule?: { criteria: 'value' };
     footer?: {
         text?: string;