diff --git a/src/components/FusionSettingsDialog.vue b/src/components/FusionSettingsDialog.vue
index 6a0efdc..815d705 100644
--- a/src/components/FusionSettingsDialog.vue
+++ b/src/components/FusionSettingsDialog.vue
@@ -425,8 +425,14 @@ export default defineComponent({
             break;
           case 'SurfaceCorrection':
             tmp = '9'
-            //set?.SetBlendingOption("blending_grids_control_point_count", `${child.value!.value_point_amount}`)
-            set?.SetBlendingOption("blending_grids_select_point", `9:1`)
+            /**
+             * 延迟发送不然获取不到值
+             */
+            setTimeout(() => {
+              set?.SetBlendingOption("blending_grids_control_point_count", `${child.value!.value_point_amount}`)
+              set?.SetBlendingOption("blending_grids_select_point", `${child.value!.value_point_amount}:1`)
+            }, 100);
+
             break;
           case 'DensityCorrection':
             tmp = 'hor_density'