diff --git a/src/views/wpm_bx/mlogb_form.vue b/src/views/wpm_bx/mlogb_form.vue
index d3e7e871..0748f605 100644
--- a/src/views/wpm_bx/mlogb_form.vue
+++ b/src/views/wpm_bx/mlogb_form.vue
@@ -225,6 +225,7 @@ export default {
 							    })
 								if (arr0.length > 0) {
 									that.hasMlogbIn = true;
+									that.form.count_use = 1;
 									bwitem.mlogb = arr0[0].id;
 								}else{
 									that.form.batch = arr[0].batch;