Index: ssts-sterile/src/main/java/com/forgon/disinfectsystem/sterilizationmanager/proxydisinfection/service/ProxyDisinfectionManagerImpl.java
===================================================================
diff -u -r32999 -r33003
--- ssts-sterile/src/main/java/com/forgon/disinfectsystem/sterilizationmanager/proxydisinfection/service/ProxyDisinfectionManagerImpl.java	(.../ProxyDisinfectionManagerImpl.java)	(revision 32999)
+++ ssts-sterile/src/main/java/com/forgon/disinfectsystem/sterilizationmanager/proxydisinfection/service/ProxyDisinfectionManagerImpl.java	(.../ProxyDisinfectionManagerImpl.java)	(revision 33003)
@@ -1065,10 +1065,11 @@
 	 * @param sterilizationMode
 	 */
 	private void isSameSterilizationMode(TousseInstance ti, String sterilizationMode) {
-		if(ti != null && !StringUtils.equals(ti.getSterilingMode(), sterilizationMode)){
+		String tiSterilingMode = StringUtils.defaultString(ti.getSterilingMode(), "");
+		if(ti != null && !StringUtils.equals(tiSterilingMode, sterilizationMode)){
 			String tiSterilingModeMessage = "";
-			if(StringUtils.isNotBlank(ti.getSterilingMode())){
-				tiSterilingModeMessage = "属于【" + ti.getSterilingMode() + "】物品";
+			if(StringUtils.isNotBlank(tiSterilingMode)){
+				tiSterilingModeMessage = "属于【" + tiSterilingMode + "】物品";
 			}
 			String oldSterilingModeMessage = "";
 			if(StringUtils.isNotBlank(sterilizationMode)){