diff --git a/src/views/wpm_bx/mlogbw_check.vue b/src/views/wpm_bx/mlogbw_check.vue
index 27e98ef3..ed50c5eb 100644
--- a/src/views/wpm_bx/mlogbw_check.vue
+++ b/src/views/wpm_bx/mlogbw_check.vue
@@ -546,7 +546,7 @@ export default {
 			selectWprList:[],
 			qct_defects_origin:[],
 			selectWpr:[],
-			tableHeight:500,
+			tableHeight:null,
 			apiObjPrint:this.$API.cm.labelmat.fromWm,
 			printer_name:localStorage.getItem("printer_name")
 		};
@@ -597,9 +597,7 @@ export default {
 				}
 			}
 			that.visible = true;
-			setTimeout(() => {
-				that.tableHeight = document.getElementById('mlogbwMain').clientHeight-20;
-			},500)
+			that.tableHeight = document.getElementsByClassName('el-drawer__body')[0].clientHeight-40;
 		},
 		//获取输入的testItem
 		gettestitem(){