Index: ssts-web/src/main/webapp/disinfectsystem/qualitymonitoring/qualitymonitoringInstanceForm.js
===================================================================
diff -u -r40814 -r40815
--- ssts-web/src/main/webapp/disinfectsystem/qualitymonitoring/qualitymonitoringInstanceForm.js	(.../qualitymonitoringInstanceForm.js)	(revision 40814)
+++ ssts-web/src/main/webapp/disinfectsystem/qualitymonitoring/qualitymonitoringInstanceForm.js	(.../qualitymonitoringInstanceForm.js)	(revision 40815)
@@ -2279,6 +2279,8 @@
 					top.Ext.getCmp('addBtnAll').setVisible(true);
 					//top.Ext.getCmp('addExtractCheckTousse').setVisible(false);
 					//top.Ext.getCmp('addExtractCheckMaterial').setVisible(true);
+					materialCountRecords = null;
+					materialMsg = null;
 					addMaterialAndAmount();
 					addMaterialMsg();
 					//隐藏监测项
@@ -2356,6 +2358,8 @@
 					//top.Ext.getCmp('addExtractCheckTousse').setVisible(true);
 					//top.Ext.getCmp('addExtractCheckMaterial').setVisible(true);
 					// 添加抽检器械和数量
+					materialCountRecords = null;
+					materialMsg = null;
 					addMaterialAndAmount();
 					addMaterialMsg();
 					//隐藏监测项