diff --git a/api/@internal/component/ets/grid_col.d.ts b/api/@internal/component/ets/grid_col.d.ts
index 82f21622927f9445fb9526628e914417f6813659..cb493ec093033e36f73a172fd6722e372a6a935e 100644
--- a/api/@internal/component/ets/grid_col.d.ts
+++ b/api/@internal/component/ets/grid_col.d.ts
@@ -64,19 +64,19 @@ declare interface GridColOptions {
      * Sets the span of current gird-container item.
      * @since 9
      */
-    span?: GridColColumnOption;
+    span?: number | GridColColumnOption;
 
     /**
      * Sets the offset of current gird-container item.
      * @since 9
      */
-    offset?: GridColColumnOption;
+    offset?: number | GridColColumnOption;
 
     /**
      * Sets the order of current gird-container item.
      * @since 9
      */
-    order?: GridColColumnOption;
+    order?: number | GridColColumnOption;
 }
 
 
@@ -92,7 +92,25 @@ interface GridColInterface {
     (optiion?: GridColOptions): GridColAttribute;
 }
 
-declare class GridColAttribute extends CommonMethod<GridColAttribute> {}
+declare class GridColAttribute extends CommonMethod<GridColAttribute> {
+    /**
+    * Sets the span of current gird-container item.
+    * @since 9
+    */
+    span(value: number | GridColColumnOption): GridRowAttribute;
+
+    /**
+    * Sets the offset of  current gird-container item.
+    * @since 9
+    */
+    offset(value: number | GridColColumnOption): GridRowAttribute;
+
+    /**
+    * Sets the order of current gird-container item.
+    * @since 9
+    */
+    order(value: number | GridColColumnOption): GridRowAttribute;
+}
 
 declare const GridCol: GridColInterface
 declare const GridColInstance: GridColAttribute;
\ No newline at end of file
diff --git a/api/@internal/component/ets/grid_row.d.ts b/api/@internal/component/ets/grid_row.d.ts
index 46b637bb366bf1544cf21d97b512d8d0506a1273..7418da6909a7ed6bec9c25fa2efac4f1b1d16f11 100644
--- a/api/@internal/component/ets/grid_row.d.ts
+++ b/api/@internal/component/ets/grid_row.d.ts
@@ -179,7 +179,7 @@ declare interface GridRowOptions {
      * grid-container layout column spacing.
      * @since 9
      */
-    gutter?: GetterOption;
+    gutter?: Length | GetterOption;
 
     /**
      * Sets the total number of columns in the current layout.