diff --git a/src/views/inm/mioitem_form.vue b/src/views/inm/mioitem_form.vue
index 1df565ec..0d852e65 100644
--- a/src/views/inm/mioitem_form.vue
+++ b/src/views/inm/mioitem_form.vue
@@ -202,7 +202,7 @@
 			</el-row>
 			<el-col v-if="form.type == 'pur_in'&&project_code=='bxerp'&& cate == 'halfgood'">
 				<el-form-item label="编号前缀">
-					<el-input v-model="halfgoodprefix" @input="halfgoodprefixChange" placeholder="编号前缀"/>
+					<el-input v-model="halfgoodprefix" @change="halfgoodprefixChange" placeholder="编号前缀"/>
 				</el-form-item>
 			</el-col>
 			<el-row v-if="mTracking==20&&form.count>0&&(form.type == 'pur_in'||form.type == 'other_in'||(form.type == 'sale_out'&&project_code=='bxerp'))">
@@ -805,9 +805,9 @@ export default {
 		},
 		halfgoodprefixChange(){
 			let that = this;
-			that.mioitems = [];
+			// that.mioitems = [];
 			for(let i=0;i<that.form.count;i++){
-				that.mioitems[i] = that.halfgoodprefix;
+				that.mioitems[i] = that.halfgoodprefix+that.mioitems[i];
 			}
 		},
 		validateInput(i){