diff --git a/src/components/FusionSettings/DensityCorrection.vue b/src/components/FusionSettings/DensityCorrection.vue
index 2db2b61..9fa6dbc 100644
--- a/src/components/FusionSettings/DensityCorrection.vue
+++ b/src/components/FusionSettings/DensityCorrection.vue
@@ -391,17 +391,17 @@ export default defineComponent({
       save_set_cache()
     }
 
-    const chang = (index: number, $event: any, type: string) => {
+    const chang = (index: number, $event: any, type: string, send: boolean) => {
       $event = Number($event)
       if (type == 'v') {
         let tmp = coordinate_transformation_value_to_xy(0, $event)
         value_v_point.value[index].y = Math.trunc(tmp.y)
-        send_value(index, type, Math.trunc(value_v.value[index].y))
+        send_value(index, type, Math.trunc(value_v.value[index].y), send)
       }
       if (type == 'h') {
         let tmp = coordinate_transformation_value_to_xy($event, 0)
         value_h_point.value[index].x = Math.trunc(tmp.x)
-        send_value(index, type, Math.trunc(value_h.value[index].x))
+        send_value(index, type, Math.trunc(value_h.value[index].x), send)
       }
       save_set_cache()
     }
@@ -531,16 +531,17 @@ export default defineComponent({
       if (type == 'v') {
         value_v.value[index].x = value_v.value[index].def_x
         value_v.value[index].y = value_v.value[index].def_y
-        chang(index, value_v.value[index].def_y, type)
+        chang(index, value_v.value[index].def_y, type, send)
       }
       if (type == 'h') {
         value_h.value[index].x = value_h.value[index].def_x
         value_h.value[index].y = value_h.value[index].def_y
-        chang(index, value_h.value[index].def_x, type)
+        chang(index, value_h.value[index].def_x, type, send)
       }
       save_set_cache()
     }
-    const send_value = (index: number, type: string, value: number) => {
+    const send_value = (index: number, type: string, value: number, send: boolean = true) => {
+	  if (!send) return;
       let row = $store.getters.GetTheCurrentlySelectedCamera[0]
       let col = $store.getters.GetTheCurrentlySelectedCamera[1]
       if (type == 'v') {
@@ -554,19 +555,18 @@ export default defineComponent({
       switch (now_v_h.value) {
         case 'vertical':
           for (let index = 0; index < value_v_point_amount.value; index++) {
-            reset(index, true, 'v')
+            reset(index, false, 'v')
           }
           break;
         case 'level':
           for (let index = 0; index < value_h_point_amount.value; index++) {
-            reset(index, true, 'h')
+            reset(index, false, 'h')
           }
           break;
         default:
           break;
       }
-
-
+	  send_value(-2, 'v', 0);
     }
     const del_dialog = ref(false)
     const add_control_points = (amount: number, type: string) => {