diff --git a/src/views/mtm/materials_form.vue b/src/views/mtm/materials_form.vue
index 1dae8d0d..ec28b9e1 100644
--- a/src/views/mtm/materials_form.vue
+++ b/src/views/mtm/materials_form.vue
@@ -354,6 +354,9 @@ export default {
 		//表单注入数据
 		setData(data) {
 			Object.assign(this.form, data);
+			if(this.mode == 'add'){
+				delete this.form.id;
+			}
 			this.brothers = data.brothers;
 			let arr = [];
 			for (let key in data.components) {